diff --git a/pom.xml b/pom.xml
index e6140a8248..31c0ecb117 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,6 +15,12 @@
 			<url>http://download.oracle.com/maven</url>
 			<layout>default</layout>
 		</repository>
+		<repository>
+			<id>bonecp</id>
+			<name>bonecp</name>
+			<url>http://jolbox.com/bonecp/downloads/maven/</url>
+			<layout>default</layout>
+		</repository>
 	</repositories>
 
 	<build>
@@ -86,8 +92,8 @@
 			<version>1.6.1</version>
 			<scope>provided</scope>
 		</dependency>
-		
-		<!-- 用于针对Oracle、MySQL的参数设置优化  -->
+
+		<!-- 用于针对Oracle、MySQL的参数设置优化 -->
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
@@ -100,7 +106,7 @@
 			<version>10.2.0.3.0</version>
 			<scope>test</scope>
 		</dependency>
-		
+
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
@@ -127,6 +133,10 @@
 			<version>0.7.1.RELEASE</version>
 			<scope>test</scope>
 		</dependency>
-		
+		<dependency>
+			<groupId>com.jolbox</groupId>
+			<artifactId>bonecp-spring</artifactId>
+			<version>0.7.1.RELEASE</version>
+		</dependency>
 	</dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/java/com/alibaba/druid/VERSION.java b/src/main/java/com/alibaba/druid/VERSION.java
index 6e52739bdd..23f3df7f9f 100644
--- a/src/main/java/com/alibaba/druid/VERSION.java
+++ b/src/main/java/com/alibaba/druid/VERSION.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/Filter.java b/src/main/java/com/alibaba/druid/filter/Filter.java
index ae3f7c5dff..9e9e53f8ce 100644
--- a/src/main/java/com/alibaba/druid/filter/Filter.java
+++ b/src/main/java/com/alibaba/druid/filter/Filter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/FilterAdapter.java b/src/main/java/com/alibaba/druid/filter/FilterAdapter.java
index 3f928c149c..9ac8069732 100644
--- a/src/main/java/com/alibaba/druid/filter/FilterAdapter.java
+++ b/src/main/java/com/alibaba/druid/filter/FilterAdapter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/FilterChain.java b/src/main/java/com/alibaba/druid/filter/FilterChain.java
index 0e871616bd..5da56978f0 100644
--- a/src/main/java/com/alibaba/druid/filter/FilterChain.java
+++ b/src/main/java/com/alibaba/druid/filter/FilterChain.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/FilterChainImpl.java b/src/main/java/com/alibaba/druid/filter/FilterChainImpl.java
index c7bd655ab0..b71c2dd4ea 100644
--- a/src/main/java/com/alibaba/druid/filter/FilterChainImpl.java
+++ b/src/main/java/com/alibaba/druid/filter/FilterChainImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/FilterEventAdapter.java b/src/main/java/com/alibaba/druid/filter/FilterEventAdapter.java
index f99baa8d2f..301e5d5cdf 100644
--- a/src/main/java/com/alibaba/druid/filter/FilterEventAdapter.java
+++ b/src/main/java/com/alibaba/druid/filter/FilterEventAdapter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/FilterManager.java b/src/main/java/com/alibaba/druid/filter/FilterManager.java
index f328c0a199..45163df4ce 100644
--- a/src/main/java/com/alibaba/druid/filter/FilterManager.java
+++ b/src/main/java/com/alibaba/druid/filter/FilterManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/encoding/CharsetConvert.java b/src/main/java/com/alibaba/druid/filter/encoding/CharsetConvert.java
index d5d400ee28..53055ca7bf 100644
--- a/src/main/java/com/alibaba/druid/filter/encoding/CharsetConvert.java
+++ b/src/main/java/com/alibaba/druid/filter/encoding/CharsetConvert.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/encoding/CharsetParameter.java b/src/main/java/com/alibaba/druid/filter/encoding/CharsetParameter.java
index a6f36bd988..79ced8c2dd 100644
--- a/src/main/java/com/alibaba/druid/filter/encoding/CharsetParameter.java
+++ b/src/main/java/com/alibaba/druid/filter/encoding/CharsetParameter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/encoding/EncodingConvertFilter.java b/src/main/java/com/alibaba/druid/filter/encoding/EncodingConvertFilter.java
index eaa9125380..37e329aedc 100644
--- a/src/main/java/com/alibaba/druid/filter/encoding/EncodingConvertFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/encoding/EncodingConvertFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/logging/CommonsLogFilter.java b/src/main/java/com/alibaba/druid/filter/logging/CommonsLogFilter.java
index 3f9428ca51..0762ed61f3 100644
--- a/src/main/java/com/alibaba/druid/filter/logging/CommonsLogFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/logging/CommonsLogFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/logging/CommonsLogFilterMBean.java b/src/main/java/com/alibaba/druid/filter/logging/CommonsLogFilterMBean.java
index f39be55812..1c349ef92c 100644
--- a/src/main/java/com/alibaba/druid/filter/logging/CommonsLogFilterMBean.java
+++ b/src/main/java/com/alibaba/druid/filter/logging/CommonsLogFilterMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/logging/Log4jFilter.java b/src/main/java/com/alibaba/druid/filter/logging/Log4jFilter.java
index c1e075f52e..155cd8b75f 100644
--- a/src/main/java/com/alibaba/druid/filter/logging/Log4jFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/logging/Log4jFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/logging/Log4jFilterMBean.java b/src/main/java/com/alibaba/druid/filter/logging/Log4jFilterMBean.java
index 25035602c7..a7979b3f03 100644
--- a/src/main/java/com/alibaba/druid/filter/logging/Log4jFilterMBean.java
+++ b/src/main/java/com/alibaba/druid/filter/logging/Log4jFilterMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/logging/LogFilter.java b/src/main/java/com/alibaba/druid/filter/logging/LogFilter.java
index 754081000e..f2e8be6bc3 100644
--- a/src/main/java/com/alibaba/druid/filter/logging/LogFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/logging/LogFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/logging/LogFilterMBean.java b/src/main/java/com/alibaba/druid/filter/logging/LogFilterMBean.java
index 51b83c12fb..990981b5a6 100644
--- a/src/main/java/com/alibaba/druid/filter/logging/LogFilterMBean.java
+++ b/src/main/java/com/alibaba/druid/filter/logging/LogFilterMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java b/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
index 243b48d679..220d32fc71 100644
--- a/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/stat/StatFilterMBean.java b/src/main/java/com/alibaba/druid/filter/stat/StatFilterMBean.java
index 9788501f9c..619b9f24d4 100644
--- a/src/main/java/com/alibaba/druid/filter/stat/StatFilterMBean.java
+++ b/src/main/java/com/alibaba/druid/filter/stat/StatFilterMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/trace/TraceAfterEvent.java b/src/main/java/com/alibaba/druid/filter/trace/TraceAfterEvent.java
index dc5f56f699..da44f56412 100644
--- a/src/main/java/com/alibaba/druid/filter/trace/TraceAfterEvent.java
+++ b/src/main/java/com/alibaba/druid/filter/trace/TraceAfterEvent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/trace/TraceErrorEvent.java b/src/main/java/com/alibaba/druid/filter/trace/TraceErrorEvent.java
index f314b5cfe5..b6a8fd47d8 100644
--- a/src/main/java/com/alibaba/druid/filter/trace/TraceErrorEvent.java
+++ b/src/main/java/com/alibaba/druid/filter/trace/TraceErrorEvent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/trace/TraceEvent.java b/src/main/java/com/alibaba/druid/filter/trace/TraceEvent.java
index b1b5e95483..14e9040b2a 100644
--- a/src/main/java/com/alibaba/druid/filter/trace/TraceEvent.java
+++ b/src/main/java/com/alibaba/druid/filter/trace/TraceEvent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/trace/TraceEventListener.java b/src/main/java/com/alibaba/druid/filter/trace/TraceEventListener.java
index 0325a731b3..fe89261c12 100644
--- a/src/main/java/com/alibaba/druid/filter/trace/TraceEventListener.java
+++ b/src/main/java/com/alibaba/druid/filter/trace/TraceEventListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/trace/TraceFilter.java b/src/main/java/com/alibaba/druid/filter/trace/TraceFilter.java
index ad727f75d9..9038b06297 100644
--- a/src/main/java/com/alibaba/druid/filter/trace/TraceFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/trace/TraceFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/filter/trace/TraceFilterMBean.java b/src/main/java/com/alibaba/druid/filter/trace/TraceFilterMBean.java
index 8470eaf5d4..4b37f5a674 100644
--- a/src/main/java/com/alibaba/druid/filter/trace/TraceFilterMBean.java
+++ b/src/main/java/com/alibaba/druid/filter/trace/TraceFilterMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockArray.java b/src/main/java/com/alibaba/druid/mock/MockArray.java
index bedab50084..6a6f91d3a7 100644
--- a/src/main/java/com/alibaba/druid/mock/MockArray.java
+++ b/src/main/java/com/alibaba/druid/mock/MockArray.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockBlob.java b/src/main/java/com/alibaba/druid/mock/MockBlob.java
index 62bd48e796..5032e20041 100644
--- a/src/main/java/com/alibaba/druid/mock/MockBlob.java
+++ b/src/main/java/com/alibaba/druid/mock/MockBlob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockCallableStatement.java b/src/main/java/com/alibaba/druid/mock/MockCallableStatement.java
index 6227feb296..c73fd2f8b0 100644
--- a/src/main/java/com/alibaba/druid/mock/MockCallableStatement.java
+++ b/src/main/java/com/alibaba/druid/mock/MockCallableStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockClob.java b/src/main/java/com/alibaba/druid/mock/MockClob.java
index 0d0a62f241..283d5adda6 100644
--- a/src/main/java/com/alibaba/druid/mock/MockClob.java
+++ b/src/main/java/com/alibaba/druid/mock/MockClob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockConnection.java b/src/main/java/com/alibaba/druid/mock/MockConnection.java
index d1049cc206..167b6e60d0 100644
--- a/src/main/java/com/alibaba/druid/mock/MockConnection.java
+++ b/src/main/java/com/alibaba/druid/mock/MockConnection.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockDriver.java b/src/main/java/com/alibaba/druid/mock/MockDriver.java
index 358d25bc4c..5078f27b21 100644
--- a/src/main/java/com/alibaba/druid/mock/MockDriver.java
+++ b/src/main/java/com/alibaba/druid/mock/MockDriver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockNClob.java b/src/main/java/com/alibaba/druid/mock/MockNClob.java
index 67760c1816..c81582eb03 100644
--- a/src/main/java/com/alibaba/druid/mock/MockNClob.java
+++ b/src/main/java/com/alibaba/druid/mock/MockNClob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockPreparedStatement.java b/src/main/java/com/alibaba/druid/mock/MockPreparedStatement.java
index cba58c7dde..a0566a046e 100644
--- a/src/main/java/com/alibaba/druid/mock/MockPreparedStatement.java
+++ b/src/main/java/com/alibaba/druid/mock/MockPreparedStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockRef.java b/src/main/java/com/alibaba/druid/mock/MockRef.java
index 23a1667c47..3a278ece48 100644
--- a/src/main/java/com/alibaba/druid/mock/MockRef.java
+++ b/src/main/java/com/alibaba/druid/mock/MockRef.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockResultSet.java b/src/main/java/com/alibaba/druid/mock/MockResultSet.java
index b635a55d6f..f73d0d3161 100644
--- a/src/main/java/com/alibaba/druid/mock/MockResultSet.java
+++ b/src/main/java/com/alibaba/druid/mock/MockResultSet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockResultSetMetaData.java b/src/main/java/com/alibaba/druid/mock/MockResultSetMetaData.java
index 756b36366a..7a4d509112 100644
--- a/src/main/java/com/alibaba/druid/mock/MockResultSetMetaData.java
+++ b/src/main/java/com/alibaba/druid/mock/MockResultSetMetaData.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockRowId.java b/src/main/java/com/alibaba/druid/mock/MockRowId.java
index 08918d50e3..4c43d34052 100644
--- a/src/main/java/com/alibaba/druid/mock/MockRowId.java
+++ b/src/main/java/com/alibaba/druid/mock/MockRowId.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockSQLXML.java b/src/main/java/com/alibaba/druid/mock/MockSQLXML.java
index a21fa1d686..ee37049910 100644
--- a/src/main/java/com/alibaba/druid/mock/MockSQLXML.java
+++ b/src/main/java/com/alibaba/druid/mock/MockSQLXML.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockStatement.java b/src/main/java/com/alibaba/druid/mock/MockStatement.java
index 03a1ac9ffc..39bff4db62 100644
--- a/src/main/java/com/alibaba/druid/mock/MockStatement.java
+++ b/src/main/java/com/alibaba/druid/mock/MockStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/mock/MockStruct.java b/src/main/java/com/alibaba/druid/mock/MockStruct.java
index 3be9e33aaa..1eabe801fc 100644
--- a/src/main/java/com/alibaba/druid/mock/MockStruct.java
+++ b/src/main/java/com/alibaba/druid/mock/MockStruct.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/ConnectionFactory.java b/src/main/java/com/alibaba/druid/pool/ConnectionFactory.java
index c4ed65296b..b2dcbd0a8a 100644
--- a/src/main/java/com/alibaba/druid/pool/ConnectionFactory.java
+++ b/src/main/java/com/alibaba/druid/pool/ConnectionFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/ConnectionHolder.java b/src/main/java/com/alibaba/druid/pool/ConnectionHolder.java
index 55ddf88921..4b37d674eb 100644
--- a/src/main/java/com/alibaba/druid/pool/ConnectionHolder.java
+++ b/src/main/java/com/alibaba/druid/pool/ConnectionHolder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java
index 581bbb647e..e2f0f1e778 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataAbstractSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
index 9782b48faa..79c990f3ea 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSourceFactory.java b/src/main/java/com/alibaba/druid/pool/DruidDataSourceFactory.java
index 62c6df92e7..cc1d43223a 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSourceFactory.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSourceFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java b/src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java
index 1606d5b9e8..d93432fc78 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/PoolableCallableStatement.java b/src/main/java/com/alibaba/druid/pool/PoolableCallableStatement.java
index 911a98fbbd..17cc46fd15 100644
--- a/src/main/java/com/alibaba/druid/pool/PoolableCallableStatement.java
+++ b/src/main/java/com/alibaba/druid/pool/PoolableCallableStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/PoolableConnection.java b/src/main/java/com/alibaba/druid/pool/PoolableConnection.java
index ba3e681660..bde2134a54 100644
--- a/src/main/java/com/alibaba/druid/pool/PoolableConnection.java
+++ b/src/main/java/com/alibaba/druid/pool/PoolableConnection.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/PoolablePreparedStatement.java b/src/main/java/com/alibaba/druid/pool/PoolablePreparedStatement.java
index 5137747ae6..d18daca0bd 100644
--- a/src/main/java/com/alibaba/druid/pool/PoolablePreparedStatement.java
+++ b/src/main/java/com/alibaba/druid/pool/PoolablePreparedStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/PoolableResultSet.java b/src/main/java/com/alibaba/druid/pool/PoolableResultSet.java
index 65d85ba67b..8a3ccaa1a9 100644
--- a/src/main/java/com/alibaba/druid/pool/PoolableResultSet.java
+++ b/src/main/java/com/alibaba/druid/pool/PoolableResultSet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/PoolableStatement.java b/src/main/java/com/alibaba/druid/pool/PoolableStatement.java
index d7374e52f8..e5d3db7bef 100644
--- a/src/main/java/com/alibaba/druid/pool/PoolableStatement.java
+++ b/src/main/java/com/alibaba/druid/pool/PoolableStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/PoolableWrapper.java b/src/main/java/com/alibaba/druid/pool/PoolableWrapper.java
index 3629f760c6..a4ebcdbeae 100644
--- a/src/main/java/com/alibaba/druid/pool/PoolableWrapper.java
+++ b/src/main/java/com/alibaba/druid/pool/PoolableWrapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/PreparedStatementHolder.java b/src/main/java/com/alibaba/druid/pool/PreparedStatementHolder.java
index ffc0aef71e..3c42bc7cc7 100644
--- a/src/main/java/com/alibaba/druid/pool/PreparedStatementHolder.java
+++ b/src/main/java/com/alibaba/druid/pool/PreparedStatementHolder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java b/src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java
index cc4dcdc9d0..263201deec 100644
--- a/src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java
+++ b/src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/xa/DataSourceXAConnectionFactory.java b/src/main/java/com/alibaba/druid/pool/xa/DataSourceXAConnectionFactory.java
index 136ffcd144..4ba166aad1 100644
--- a/src/main/java/com/alibaba/druid/pool/xa/DataSourceXAConnectionFactory.java
+++ b/src/main/java/com/alibaba/druid/pool/xa/DataSourceXAConnectionFactory.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.alibaba.druid.pool.xa;
 
 import javax.sql.XAConnection;
diff --git a/src/main/java/com/alibaba/druid/pool/xa/DruidXADataSource.java b/src/main/java/com/alibaba/druid/pool/xa/DruidXADataSource.java
index c30a56c927..4b72e73c79 100644
--- a/src/main/java/com/alibaba/druid/pool/xa/DruidXADataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/xa/DruidXADataSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/pool/xa/LocalXAConnectionFactory.java b/src/main/java/com/alibaba/druid/pool/xa/LocalXAConnectionFactory.java
index a9352bc70e..29c7e69fa0 100644
--- a/src/main/java/com/alibaba/druid/pool/xa/LocalXAConnectionFactory.java
+++ b/src/main/java/com/alibaba/druid/pool/xa/LocalXAConnectionFactory.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.alibaba.druid.pool.xa;
 
 import java.sql.Connection;
diff --git a/src/main/java/com/alibaba/druid/pool/xa/ManagedConnection.java b/src/main/java/com/alibaba/druid/pool/xa/ManagedConnection.java
index c599d99903..83ba3545b5 100644
--- a/src/main/java/com/alibaba/druid/pool/xa/ManagedConnection.java
+++ b/src/main/java/com/alibaba/druid/pool/xa/ManagedConnection.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.alibaba.druid.pool.xa;
 
 import java.sql.Connection;
diff --git a/src/main/java/com/alibaba/druid/pool/xa/ManagedDataSource.java b/src/main/java/com/alibaba/druid/pool/xa/ManagedDataSource.java
index e9c8dda9f1..4af72305dc 100644
--- a/src/main/java/com/alibaba/druid/pool/xa/ManagedDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/xa/ManagedDataSource.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.alibaba.druid.pool.xa;
 
 import java.sql.Connection;
diff --git a/src/main/java/com/alibaba/druid/pool/xa/TransactionContext.java b/src/main/java/com/alibaba/druid/pool/xa/TransactionContext.java
index 224f5c52ab..433e70e574 100644
--- a/src/main/java/com/alibaba/druid/pool/xa/TransactionContext.java
+++ b/src/main/java/com/alibaba/druid/pool/xa/TransactionContext.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.alibaba.druid.pool.xa;
 
 import javax.transaction.RollbackException;
diff --git a/src/main/java/com/alibaba/druid/pool/xa/TransactionContextListener.java b/src/main/java/com/alibaba/druid/pool/xa/TransactionContextListener.java
index ab38b7cf8b..a96d90c751 100644
--- a/src/main/java/com/alibaba/druid/pool/xa/TransactionContextListener.java
+++ b/src/main/java/com/alibaba/druid/pool/xa/TransactionContextListener.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.alibaba.druid.pool.xa;
 
 
diff --git a/src/main/java/com/alibaba/druid/pool/xa/TransactionRegistry.java b/src/main/java/com/alibaba/druid/pool/xa/TransactionRegistry.java
index 38d9176295..3347c9eb03 100644
--- a/src/main/java/com/alibaba/druid/pool/xa/TransactionRegistry.java
+++ b/src/main/java/com/alibaba/druid/pool/xa/TransactionRegistry.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.alibaba.druid.pool.xa;
 
 import java.sql.Connection;
diff --git a/src/main/java/com/alibaba/druid/pool/xa/XAConnectionFactory.java b/src/main/java/com/alibaba/druid/pool/xa/XAConnectionFactory.java
index 9f23a6c596..35aa84fa5e 100644
--- a/src/main/java/com/alibaba/druid/pool/xa/XAConnectionFactory.java
+++ b/src/main/java/com/alibaba/druid/pool/xa/XAConnectionFactory.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.alibaba.druid.pool.xa;
 
 import java.sql.Connection;
diff --git a/src/main/java/com/alibaba/druid/proxy/DruidDriver.java b/src/main/java/com/alibaba/druid/proxy/DruidDriver.java
index b33be563eb..67da98f911 100644
--- a/src/main/java/com/alibaba/druid/proxy/DruidDriver.java
+++ b/src/main/java/com/alibaba/druid/proxy/DruidDriver.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/DruidDriverMBean.java b/src/main/java/com/alibaba/druid/proxy/DruidDriverMBean.java
index b29cd33381..ed1ead4c2c 100644
--- a/src/main/java/com/alibaba/druid/proxy/DruidDriverMBean.java
+++ b/src/main/java/com/alibaba/druid/proxy/DruidDriverMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/config/AbstractDruidFilterConfig.java b/src/main/java/com/alibaba/druid/proxy/config/AbstractDruidFilterConfig.java
index f6be533f31..d2502697f4 100644
--- a/src/main/java/com/alibaba/druid/proxy/config/AbstractDruidFilterConfig.java
+++ b/src/main/java/com/alibaba/druid/proxy/config/AbstractDruidFilterConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/config/DruidFilterConfig.java b/src/main/java/com/alibaba/druid/proxy/config/DruidFilterConfig.java
index 4fb63f2f92..1bd14ef23d 100644
--- a/src/main/java/com/alibaba/druid/proxy/config/DruidFilterConfig.java
+++ b/src/main/java/com/alibaba/druid/proxy/config/DruidFilterConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/config/DruidFilterConfigLoader.java b/src/main/java/com/alibaba/druid/proxy/config/DruidFilterConfigLoader.java
index 4c3e0ab082..b4afbd07bb 100644
--- a/src/main/java/com/alibaba/druid/proxy/config/DruidFilterConfigLoader.java
+++ b/src/main/java/com/alibaba/druid/proxy/config/DruidFilterConfigLoader.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/config/EncodingDruidFilterConfig.java b/src/main/java/com/alibaba/druid/proxy/config/EncodingDruidFilterConfig.java
index faf55eb8d5..a01c8a9103 100644
--- a/src/main/java/com/alibaba/druid/proxy/config/EncodingDruidFilterConfig.java
+++ b/src/main/java/com/alibaba/druid/proxy/config/EncodingDruidFilterConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxy.java b/src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxy.java
index 072b29c606..ecb2bda08b 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxy.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxyImpl.java
index 46b3afae3f..8c753b788a 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxyImpl.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/CallableStatementProxyImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/ClobProxy.java b/src/main/java/com/alibaba/druid/proxy/jdbc/ClobProxy.java
index 762d501a0a..92d2a40e62 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/ClobProxy.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/ClobProxy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/ClobProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/ClobProxyImpl.java
index 7b24dfc0e7..6a73f0e105 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/ClobProxyImpl.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/ClobProxyImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxy.java b/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxy.java
index d6898c740d..ab1de73342 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxy.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxyImpl.java
index 8db2828cab..585a02f82a 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxyImpl.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxyImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxy.java b/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxy.java
index 70b122cb9d..5104ce477d 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxy.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyConfig.java b/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyConfig.java
index 9ad6de8adc..5350d95c81 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyConfig.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyImpl.java
index 768fda7342..7f7e3d46fe 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyImpl.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyImplMBean.java b/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyImplMBean.java
index f31bdfac16..c4f863e42f 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyImplMBean.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/DataSourceProxyImplMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/JdbcParameter.java b/src/main/java/com/alibaba/druid/proxy/jdbc/JdbcParameter.java
index 61861b690b..46ca415d88 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/JdbcParameter.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/JdbcParameter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxy.java b/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxy.java
index d6da822b2d..61f52cdc7e 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxy.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxyImpl.java
index ca46eb4536..89a8ba89df 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxyImpl.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/PreparedStatementProxyImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxy.java b/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxy.java
index f7785aafb4..d3df258367 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxy.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxyImpl.java
index 2de8e7a9c2..73dff1344e 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxyImpl.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxyImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxy.java b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxy.java
index 9845c1e2da..46d2a69fb2 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxy.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java
index 8c207a7984..fb6d37dacb 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/WrapperProxy.java b/src/main/java/com/alibaba/druid/proxy/jdbc/WrapperProxy.java
index 4a5d130e74..8450a0934f 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/WrapperProxy.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/WrapperProxy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/WrapperProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/WrapperProxyImpl.java
index 361fb7b358..4748016dec 100644
--- a/src/main/java/com/alibaba/druid/proxy/jdbc/WrapperProxyImpl.java
+++ b/src/main/java/com/alibaba/druid/proxy/jdbc/WrapperProxyImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLDataType.java b/src/main/java/com/alibaba/druid/sql/ast/SQLDataType.java
index 48f534d9d8..ed2269e338 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLDataType.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLDataType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLDataTypeImpl.java b/src/main/java/com/alibaba/druid/sql/ast/SQLDataTypeImpl.java
index c0f891dd6c..c5ea85e40a 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLDataTypeImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLDataTypeImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLExpr.java b/src/main/java/com/alibaba/druid/sql/ast/SQLExpr.java
index b5b5e32ee0..b5b5afb5e4 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLExprImpl.java b/src/main/java/com/alibaba/druid/sql/ast/SQLExprImpl.java
index b0d2f78dfd..629f1cc133 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLExprImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLExprImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLName.java b/src/main/java/com/alibaba/druid/sql/ast/SQLName.java
index fa524aaabe..7a317a28ec 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLName.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLObject.java b/src/main/java/com/alibaba/druid/sql/ast/SQLObject.java
index 7e8224d6e9..f09c86420a 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLObject.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLObject.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLObjectImpl.java b/src/main/java/com/alibaba/druid/sql/ast/SQLObjectImpl.java
index b68651d638..60b8647994 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLObjectImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLObjectImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLOrderBy.java b/src/main/java/com/alibaba/druid/sql/ast/SQLOrderBy.java
index bc4d486d66..1467ebc243 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLOrderBy.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLOrderBy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLOrderingSpecification.java b/src/main/java/com/alibaba/druid/sql/ast/SQLOrderingSpecification.java
index fe27db71ef..b1314fb91e 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLOrderingSpecification.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLOrderingSpecification.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLSetQuantifier.java b/src/main/java/com/alibaba/druid/sql/ast/SQLSetQuantifier.java
index 6f61446f4f..e2b09fe1c3 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLSetQuantifier.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLSetQuantifier.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLStatement.java b/src/main/java/com/alibaba/druid/sql/ast/SQLStatement.java
index b188d7ffae..9a16bd211d 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/SQLStatementImpl.java b/src/main/java/com/alibaba/druid/sql/ast/SQLStatementImpl.java
index 07f06f8443..00e59eac0d 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/SQLStatementImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/SQLStatementImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAggregateExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAggregateExpr.java
index 987b7d0cb2..48e2989949 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAggregateExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAggregateExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAllColumnExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAllColumnExpr.java
index 0afc4408e1..d488731795 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAllColumnExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAllColumnExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAllExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAllExpr.java
index 5706ad9541..6bc97ab12a 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAllExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAllExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAnyExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAnyExpr.java
index 86434b7d01..59b9fd6802 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAnyExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLAnyExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBetweenExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBetweenExpr.java
index aa8a366c50..daf0ecca9d 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBetweenExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBetweenExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryOpExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryOpExpr.java
index 932e2f3433..f39e8bdef1 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryOpExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryOpExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryOperator.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryOperator.java
index 111c42bdd8..78731b088b 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryOperator.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryOperator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBitStringLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBitStringLiteralExpr.java
index 3dbec003de..5365729d09 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBitStringLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBitStringLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCaseExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCaseExpr.java
index 7ac22cd28c..c17e86662a 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCaseExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCaseExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCastExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCastExpr.java
index 8c838492cd..0d1156e932 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCastExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCastExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCharExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCharExpr.java
index 1921fc6536..ff9633ff15 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCharExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCharExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCurrentOfCursorExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCurrentOfCursorExpr.java
index 430d8a34ce..44a8730f79 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCurrentOfCursorExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLCurrentOfCursorExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLDateLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLDateLiteralExpr.java
index c2bb78212e..3e4be414d1 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLDateLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLDateLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLDateLiteralValue.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLDateLiteralValue.java
index 7bb368a30b..29052298a6 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLDateLiteralValue.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLDateLiteralValue.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLExistsExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLExistsExpr.java
index 951c6ddc24..ae592ec043 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLExistsExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLExistsExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLHexExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLHexExpr.java
index 2617b2ce42..6c81e382ac 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLHexExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLHexExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLHexStringLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLHexStringLiteralExpr.java
index fceb8aa365..19e3143adc 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLHexStringLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLHexStringLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java
index f20aba24d2..a60e18274f 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLInListExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLInListExpr.java
index df6e1cc106..e6fb9b7b4b 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLInListExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLInListExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLInSubQueryExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLInSubQueryExpr.java
index b7bfe213ec..c2b96faf71 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLInSubQueryExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLInSubQueryExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIntegerExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIntegerExpr.java
index 21cb58ebd8..ad143c3d02 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIntegerExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIntegerExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIntervalLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIntervalLiteralExpr.java
index 0b710c513f..058a894969 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIntervalLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIntervalLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLLiteralExpr.java
index f307a6cc53..996a741bbd 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLMethodInvokeExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLMethodInvokeExpr.java
index 70cc59f239..85e55edd44 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLMethodInvokeExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLMethodInvokeExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNCharExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNCharExpr.java
index a1c9959182..d4f10fe8d4 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNCharExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNCharExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNotExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNotExpr.java
index fd0fe35b31..13a7283da5 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNotExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNotExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNullExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNullExpr.java
index e4f8718593..21a29a25c1 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNullExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNullExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNumberExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNumberExpr.java
index c2f3289c42..e319534fbe 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNumberExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNumberExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNumericLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNumericLiteralExpr.java
index 36d503f8c3..7b4df88e81 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNumericLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLNumericLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLObjectCreateExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLObjectCreateExpr.java
index 57de07a2f2..db33354bf4 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLObjectCreateExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLObjectCreateExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLPropertyExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLPropertyExpr.java
index bdb6f8522b..c372a9b961 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLPropertyExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLPropertyExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLQueryExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLQueryExpr.java
index e444358ac0..950259fa98 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLQueryExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLQueryExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLSomeExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLSomeExpr.java
index fd7f1c0a1b..f1ce16b486 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLSomeExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLSomeExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTextLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTextLiteralExpr.java
index 5da477c508..135901db75 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTextLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTextLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeLiteralExpr.java
index da48d3711b..8690e1e716 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeLiteralValue.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeLiteralValue.java
index b82478ca18..fb955282d4 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeLiteralValue.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeLiteralValue.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeZoneIntervalValue.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeZoneIntervalValue.java
index 0e0f37efbf..dc79dbd51a 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeZoneIntervalValue.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimeZoneIntervalValue.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimestampLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimestampLiteralExpr.java
index cabfff953d..f45dbd6b8d 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimestampLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimestampLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLUnaryExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLUnaryExpr.java
index b6c6b0afe7..4da3b0da9b 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLUnaryExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLUnaryExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLUnaryOperator.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLUnaryOperator.java
index 1f45557742..4a99173590 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLUnaryOperator.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLUnaryOperator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLVariantRefExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLVariantRefExpr.java
index b5bd2f68dd..c5992eaa5a 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLVariantRefExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLVariantRefExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/NotNullConstraint.java b/src/main/java/com/alibaba/druid/sql/ast/statement/NotNullConstraint.java
index 208ceee43e..a904aaa839 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/NotNullConstraint.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/NotNullConstraint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCallStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCallStatement.java
index 2db14a61d3..5c60523e47 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCallStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCallStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCharactorDataType.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCharactorDataType.java
index 997beb8db0..af1af97e15 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCharactorDataType.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCharactorDataType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLColumnConstraint.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLColumnConstraint.java
index 2d4bfa64e6..b525773b20 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLColumnConstraint.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLColumnConstraint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLColumnDefinition.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLColumnDefinition.java
index aecb4555fa..05d3b5d761 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLColumnDefinition.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLColumnDefinition.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLConstaint.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLConstaint.java
index ef9a0f44b1..a7aa7f1512 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLConstaint.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLConstaint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLConstaintImpl.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLConstaintImpl.java
index 94524f404f..5d0cd8877d 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLConstaintImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLConstaintImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateTableStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateTableStatement.java
index 755f2980c0..cd8c2bafdf 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateTableStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateTableStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateViewStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateViewStatement.java
index 8f326e176b..abc51db794 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateViewStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateViewStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLDeleteStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLDeleteStatement.java
index 5dcedfa2c8..175c902e59 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLDeleteStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLDeleteStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLDropTableStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLDropTableStatement.java
index 66a079b0c1..dc3e7d40f6 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLDropTableStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLDropTableStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLExprTableSource.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLExprTableSource.java
index 2166f8965d..6b87c2b6f1 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLExprTableSource.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLExprTableSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLForeignKeyConstraint.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLForeignKeyConstraint.java
index 3753725991..2266467535 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLForeignKeyConstraint.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLForeignKeyConstraint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLInsertStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLInsertStatement.java
index 01803c00c2..0db4a1c50c 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLInsertStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLInsertStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLJoinTableSource.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLJoinTableSource.java
index c7987d7bcb..7ac1bb968c 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLJoinTableSource.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLJoinTableSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLPrimaryKey.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLPrimaryKey.java
index 957d958907..85c8ddfd09 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLPrimaryKey.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLPrimaryKey.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelect.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelect.java
index 738a198847..fb5b18d916 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelect.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelect.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectGroupByClause.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectGroupByClause.java
index f1e9315651..8817e2d55a 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectGroupByClause.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectGroupByClause.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectItem.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectItem.java
index 08551f4009..bb05f78d02 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectItem.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectOrderByItem.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectOrderByItem.java
index b4a9f391d9..2a7f9fc124 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectOrderByItem.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectOrderByItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectQuery.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectQuery.java
index 24ebcd0602..a6e085bcc3 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectQuery.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectQueryBlock.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectQueryBlock.java
index 5cfac4f40c..23521f65f1 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectQueryBlock.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectQueryBlock.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectStatement.java
index 554d461a35..b577c8a3c2 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectUnionType.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectUnionType.java
index 6388c16a28..8fc57bf3ff 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectUnionType.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSelectUnionType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSetStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSetStatement.java
index c988786eb5..82833eaee5 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSetStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSetStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSubqueryTableSource.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSubqueryTableSource.java
index 0a22d848c1..f9b60cceca 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSubqueryTableSource.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLSubqueryTableSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableConstaint.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableConstaint.java
index 090321e286..523844bf4c 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableConstaint.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableConstaint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableConstaintImpl.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableConstaintImpl.java
index b9c77ad2bb..3715fa1480 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableConstaintImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableConstaintImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableElement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableElement.java
index 80ce1283a3..4d460e6385 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableElement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableElement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableSource.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableSource.java
index 07883f8bcf..90dcf1d84d 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableSource.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLTableSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUnionQuery.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUnionQuery.java
index 39aff79bbc..918fc2c4e4 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUnionQuery.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUnionQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUniqueConstraint.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUniqueConstraint.java
index 00775842df..748e0ce4ec 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUniqueConstraint.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUniqueConstraint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUniqueConstraintImpl.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUniqueConstraintImpl.java
index e507fe9493..0d16e04802 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUniqueConstraintImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUniqueConstraintImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUpdateSetItem.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUpdateSetItem.java
index f030b9555d..d78d987bc7 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUpdateSetItem.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUpdateSetItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUpdateStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUpdateStatement.java
index f4ade0ca16..caae93a578 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUpdateStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLUpdateStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlKey.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlKey.java
index 948434d51f..67039ccf72 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlKey.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlKey.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlPrimaryKey.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlPrimaryKey.java
index 9070463bc3..11885a1a35 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlPrimaryKey.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlPrimaryKey.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlSQLSelect.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlSQLSelect.java
index 191d22a430..9e32582129 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlSQLSelect.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/MySqlSQLSelect.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlBinaryExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlBinaryExpr.java
index df38f9d173..fdf3f1188e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlBinaryExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlBinaryExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlBooleanExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlBooleanExpr.java
index eb21054abf..cabb48ae27 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlBooleanExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlBooleanExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlCharExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlCharExpr.java
index bf8bcecfb1..f078b907b7 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlCharExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlCharExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlExpr.java
index bdd79e13fc..745057a5a9 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlExtractExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlExtractExpr.java
index aa8a97183e..c83fcc100f 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlExtractExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlExtractExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlIntervalExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlIntervalExpr.java
index 2a697ceee8..4f5cb76b72 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlIntervalExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlIntervalExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlIntervalUnit.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlIntervalUnit.java
index 455a18e5bc..9978c7eaf3 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlIntervalUnit.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlIntervalUnit.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlMatchAgainstExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlMatchAgainstExpr.java
index f9cb13e6c9..34c6ef1b9c 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlMatchAgainstExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlMatchAgainstExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCommitStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCommitStatement.java
index c3ba7206c6..a337f29331 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCommitStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCommitStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableParser.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableParser.java
index 343fa06fe4..e348e73384 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableStatement.java
index a4a6aff525..3d431b5485 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlDeleteStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlDeleteStatement.java
index a896279051..60a71bc8eb 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlDeleteStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlDeleteStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlExecuteStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlExecuteStatement.java
index 29c7bab74c..1ab3c146b8 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlExecuteStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlExecuteStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlInsertStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlInsertStatement.java
index 6271bb047a..74dbbbb31f 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlInsertStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlInsertStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLoadDataInFileStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLoadDataInFileStatement.java
index 0eb6feda42..4cd44c3760 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLoadDataInFileStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLoadDataInFileStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLoadXmlStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLoadXmlStatement.java
index c6bc212a61..8820641a0e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLoadXmlStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlLoadXmlStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlPrepareStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlPrepareStatement.java
index b60909d681..583e1dbc27 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlPrepareStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlPrepareStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlReplicateStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlReplicateStatement.java
index 6fa6ed5929..425599e3a2 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlReplicateStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlReplicateStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlRollbackStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlRollbackStatement.java
index 51d033485f..b2988671c2 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlRollbackStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlRollbackStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSQLColumnDefinition.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSQLColumnDefinition.java
index a14da2530a..ab0fa542f8 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSQLColumnDefinition.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSQLColumnDefinition.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSelectGroupBy.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSelectGroupBy.java
index 7be33f7292..04fc5fff69 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSelectGroupBy.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSelectGroupBy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSelectQueryBlock.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSelectQueryBlock.java
index 305d1fbeae..a22cb8f555 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSelectQueryBlock.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlSelectQueryBlock.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowColumnsStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowColumnsStatement.java
index 041c4939cb..7eb5555157 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowColumnsStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowColumnsStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowDatabasesStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowDatabasesStatement.java
index c152121593..65573f627c 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowDatabasesStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowDatabasesStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowStatusStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowStatusStatement.java
index 165815019e..244863c340 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowStatusStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowStatusStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowTablesStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowTablesStatement.java
index e7d57e53e3..14a295471f 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowTablesStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowTablesStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowWarningsStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowWarningsStatement.java
index 326fc2083c..6d97a69ca7 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowWarningsStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlShowWarningsStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlStartTransactionStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlStartTransactionStatement.java
index 3a171ec34b..b9fe7e6375 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlStartTransactionStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlStartTransactionStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlStatementImpl.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlStatementImpl.java
index 9abeef37c8..1eef30d406 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlStatementImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlStatementImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlTableIndex.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlTableIndex.java
index ec2e049a9e..832a509b86 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlTableIndex.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlTableIndex.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlDDLParser.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlDDLParser.java
index 9b8fad0179..deba14b2d1 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlDDLParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlDDLParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlExprParser.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlExprParser.java
index 06eb75bd4f..a4b0fee31c 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlExprParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlExprParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java
index 6b1323a081..0e1eeae30c 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlLexer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlSelectParser.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlSelectParser.java
index 3f9b698d23..704fda7646 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlSelectParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlSelectParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java
index 92d81a507a..b2e3ae1ced 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySql2OracleOutputVisitor.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySql2OracleOutputVisitor.java
index b887098a5f..bd1748a4bf 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySql2OracleOutputVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySql2OracleOutputVisitor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlASTVisitor.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlASTVisitor.java
index 8b1c5aeeba..58f0b6c88d 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlASTVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlASTVisitor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlOutputVisitor.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlOutputVisitor.java
index ed1c148088..2858787aaa 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlOutputVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlOutputVisitor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleDataTypeInterval.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleDataTypeInterval.java
index 345b9fe30c..11c38a1adc 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleDataTypeInterval.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleDataTypeInterval.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleHint.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleHint.java
index 3d6ecb29cb..fb1f01fc9b 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleHint.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleHint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleOrderBy.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleOrderBy.java
index 9bcb42bdb3..f0c01b8f9e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleOrderBy.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleOrderBy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleSQLObject.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleSQLObject.java
index 4f838651b2..2566c87081 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleSQLObject.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/OracleSQLObject.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAggregateExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAggregateExpr.java
index ff24ee7385..5fa5c6ff7d 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAggregateExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAggregateExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAnalytic.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAnalytic.java
index fc60b01ccd..3a67dc85cb 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAnalytic.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAnalytic.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAnalyticWindowing.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAnalyticWindowing.java
index 8064951782..499dca321a 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAnalyticWindowing.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleAnalyticWindowing.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleArrayAccessExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleArrayAccessExpr.java
index 58c129b4fb..76bea60cf3 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleArrayAccessExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleArrayAccessExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDateExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDateExpr.java
index 748b497c4e..c2a321335a 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDateExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDateExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDateTimeUnit.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDateTimeUnit.java
index f79fad5094..22181239bc 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDateTimeUnit.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDateTimeUnit.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDatetimeLiteralExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDatetimeLiteralExpr.java
index b7b34e0bbc..687f87ee0e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDatetimeLiteralExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDatetimeLiteralExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDbLinkExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDbLinkExpr.java
index 70df6f1d9c..d3cb932c91 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDbLinkExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleDbLinkExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleExtractExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleExtractExpr.java
index 5f6ef5f8df..5872bee307 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleExtractExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleExtractExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleGroupComparisonCondition.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleGroupComparisonCondition.java
index 21ef86cb96..8d95cb8b3c 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleGroupComparisonCondition.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleGroupComparisonCondition.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleGroupingSetsExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleGroupingSetsExpr.java
index 3baeadd3da..aba235420b 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleGroupingSetsExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleGroupingSetsExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleIntervalExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleIntervalExpr.java
index 40b6733d5f..14e02eabcc 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleIntervalExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleIntervalExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleIntervalType.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleIntervalType.java
index b253bdc595..2e189a29f4 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleIntervalType.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleIntervalType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleOuterExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleOuterExpr.java
index bc81bfb9e1..0861d3aac6 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleOuterExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleOuterExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OraclePriorIdentifierExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OraclePriorIdentifierExpr.java
index 63b9830034..7073f7efa8 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OraclePriorIdentifierExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OraclePriorIdentifierExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleTableCollectionExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleTableCollectionExpr.java
index 9cf8b2da4d..921ce10f0f 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleTableCollectionExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleTableCollectionExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleTimestampExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleTimestampExpr.java
index 33b93dfb65..5d58fbbf1d 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleTimestampExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/expr/OracleTimestampExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleAlterTableStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleAlterTableStatement.java
index 548b581590..be3ce84414 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleAlterTableStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleAlterTableStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCheck.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCheck.java
index c93b205489..106373b16a 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCheck.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCheck.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraint.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraint.java
index e6fb695ace..fa0888c870 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraint.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraintNull.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraintNull.java
index 146135ea08..052887e9e0 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraintNull.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraintNull.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraintState.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraintState.java
index 643d8666b4..1a0d0649b4 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraintState.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleConstraintState.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateIndexStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateIndexStatement.java
index 5f3e3cb75f..bc9f8d861b 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateIndexStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateIndexStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateSequenceStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateSequenceStatement.java
index 2bbac53857..153f7461dc 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateSequenceStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateSequenceStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateTableStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateTableStatement.java
index a2fd5fd96c..21c4e72348 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateTableStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateTableStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateUserStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateUserStatement.java
index ab877fc4e5..7ec0ce3ccb 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateUserStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateUserStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateViewStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateViewStatement.java
index 8793f61082..408936ad08 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateViewStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateViewStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDeleteStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDeleteStatement.java
index c886d6b7ad..b4c038d0ab 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDeleteStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDeleteStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropIndexStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropIndexStatement.java
index bc4f213ee7..930c615735 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropIndexStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropIndexStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropSequenceStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropSequenceStatement.java
index e871f8ce08..fb67a692fa 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropSequenceStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropSequenceStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropViewStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropViewStatement.java
index 41028bb984..934c838d00 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropViewStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDropViewStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleForeignKey.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleForeignKey.java
index 6db22e06c8..ea219e2882 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleForeignKey.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleForeignKey.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleInsertStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleInsertStatement.java
index dab52407b4..0aa97bfac9 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleInsertStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleInsertStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OraclePLSQLCommitStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OraclePLSQLCommitStatement.java
index f5eefffa9c..0c50602470 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OraclePLSQLCommitStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OraclePLSQLCommitStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OraclePrimaryKey.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OraclePrimaryKey.java
index 57cba92bbc..8e4d5875b5 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OraclePrimaryKey.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OraclePrimaryKey.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleRefDataType.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleRefDataType.java
index 21738b612a..a7aaa83b76 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleRefDataType.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleRefDataType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleReferencesConstaint.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleReferencesConstaint.java
index 2ae8661fa8..a51b81d9ee 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleReferencesConstaint.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleReferencesConstaint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelect.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelect.java
index ce086d50bc..dc18f4faa5 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelect.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelect.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectForUpdate.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectForUpdate.java
index 343c6d0dbb..002c30d064 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectForUpdate.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectForUpdate.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectHierachicalQueryClause.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectHierachicalQueryClause.java
index 658ab4cfe5..89fd30af72 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectHierachicalQueryClause.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectHierachicalQueryClause.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectJoin.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectJoin.java
index be79482d8b..a6da90f432 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectJoin.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectJoin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectOrderByItem.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectOrderByItem.java
index efee1009a3..84a67f9c5c 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectOrderByItem.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectOrderByItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectPivot.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectPivot.java
index de9abea174..c110f94165 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectPivot.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectPivot.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectPivotBase.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectPivotBase.java
index a018184651..70936d1c43 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectPivotBase.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectPivotBase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectQueryBlock.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectQueryBlock.java
index afe544789c..a3e5a38504 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectQueryBlock.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectQueryBlock.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectRestriction.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectRestriction.java
index 878d47ae0c..c190a57b9c 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectRestriction.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectRestriction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectSubqueryTableSource.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectSubqueryTableSource.java
index 4c7c649b3b..5c061e89d3 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectSubqueryTableSource.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectSubqueryTableSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectTableReference.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectTableReference.java
index 1c0063e6f4..4febb95cad 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectTableReference.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectTableReference.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectTableSource.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectTableSource.java
index 12ec7bfe95..a614ee1efd 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectTableSource.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectTableSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectUnPivot.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectUnPivot.java
index 14c2ba5842..fc9199b556 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectUnPivot.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleSelectUnPivot.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableColumn.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableColumn.java
index e3734f5e79..5d705598df 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableColumn.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableColumn.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableExpr.java
index 162bed244d..300a2a29fd 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableExpr.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableTypeDef.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableTypeDef.java
index c21c9f9a99..036241398e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableTypeDef.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTableTypeDef.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTruncateTableStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTruncateTableStatement.java
index efdd12a734..ead8d2d35e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTruncateTableStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTruncateTableStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTypeDef.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTypeDef.java
index 87cb480089..750f855b28 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTypeDef.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleTypeDef.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetClause.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetClause.java
index 87df22b65e..8475bf5e03 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetClause.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetClause.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListClause.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListClause.java
index d21b73afd9..b7969869e8 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListClause.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListClause.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListItem.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListItem.java
index f9ebda812d..9ba4712415 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListItem.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListMultiColumnItem.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListMultiColumnItem.java
index eb012f7de9..f977fed04e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListMultiColumnItem.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListMultiColumnItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListSingleColumnItem.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListSingleColumnItem.java
index cf8b12a1fc..3437814aa1 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListSingleColumnItem.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetListSingleColumnItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetValueClause.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetValueClause.java
index 0ffd1694a6..43d0d5d78e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetValueClause.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateSetValueClause.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateStatement.java
index 52c2269abb..7042350b12 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleUpdateStatement.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/SQLSelectSubqueryQuery.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/SQLSelectSubqueryQuery.java
index bf4ca8b930..e4061b015a 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/SQLSelectSubqueryQuery.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/SQLSelectSubqueryQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleASTVisitor.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleASTVisitor.java
index 390941f408..8482cdb7d9 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleASTVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleASTVisitor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleOutputVisitor.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleOutputVisitor.java
index 60d28fcc90..9c8c53d6cc 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleOutputVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/visitor/OracleOutputVisitor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleDDLParser.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleDDLParser.java
index e068db8c29..317e4e1eee 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleDDLParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleDDLParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleDeleteParser.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleDeleteParser.java
index ca8e59591a..f6eb0b3522 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleDeleteParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleDeleteParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java
index df3fd78c62..443ea19037 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleExprParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleInsertParser.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleInsertParser.java
index b9bad0fce7..9284236ef1 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleInsertParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleInsertParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleSelectParser.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleSelectParser.java
index 16bf8e5d18..e0dec5982e 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleSelectParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleSelectParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java
index 648860ac70..25ff06fae3 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleStatementParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleTokenType.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleTokenType.java
index f7c27f5608..8d8e0650f2 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleTokenType.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleTokenType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleUpdateParser.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleUpdateParser.java
index 4151605ffc..5da84c8c71 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleUpdateParser.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/parser/OracleUpdateParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/CharTypes.java b/src/main/java/com/alibaba/druid/sql/parser/CharTypes.java
index 0c9506cf22..7b13a42360 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/CharTypes.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/CharTypes.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/Keywords.java b/src/main/java/com/alibaba/druid/sql/parser/Keywords.java
index 30a0cd58e7..2377a4f129 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/Keywords.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/Keywords.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/LayoutCharacters.java b/src/main/java/com/alibaba/druid/sql/parser/LayoutCharacters.java
index b8fe1b5be0..012629533a 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/LayoutCharacters.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/LayoutCharacters.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/Lexer.java b/src/main/java/com/alibaba/druid/sql/parser/Lexer.java
index 532c184db6..468f2d5f19 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/Lexer.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/Lexer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/ParserException.java b/src/main/java/com/alibaba/druid/sql/parser/ParserException.java
index 9fbe8fd1e7..deb0f8c6b9 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/ParserException.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/ParserException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLCreateTableParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLCreateTableParser.java
index cab5b9e783..dbbfe87b0e 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLCreateTableParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLCreateTableParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLDDLParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLDDLParser.java
index daf411e8f8..12dd71dfdb 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLDDLParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLDDLParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
index 9228fd6994..749c1aeba2 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLLexer.java b/src/main/java/com/alibaba/druid/sql/parser/SQLLexer.java
index f15203aa64..3de580d4f3 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLLexer.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLLexer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLParseException.java b/src/main/java/com/alibaba/druid/sql/parser/SQLParseException.java
index 6b8750500a..30f0597135 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLParseException.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLParseException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLParser.java
index 5d0549031d..fda7834913 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java
index dc203b4e05..928a3fddc1 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java b/src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
index 5d0e6e79de..17336e0397 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/SymbolTable.java b/src/main/java/com/alibaba/druid/sql/parser/SymbolTable.java
index 37d7544168..c013a3ea4d 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/SymbolTable.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/SymbolTable.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/parser/Token.java b/src/main/java/com/alibaba/druid/sql/parser/Token.java
index 04d1c2b7f7..559f9c7ace 100644
--- a/src/main/java/com/alibaba/druid/sql/parser/Token.java
+++ b/src/main/java/com/alibaba/druid/sql/parser/Token.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
index c0b4ff76c4..c1a504076c 100644
--- a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
index b21961d606..d996c758aa 100644
--- a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
index 24a9fc557e..d3c2a75c7f 100644
--- a/src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
+++ b/src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcConnectionStat.java b/src/main/java/com/alibaba/druid/stat/JdbcConnectionStat.java
index 9f8717d61c..08a294d79e 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcConnectionStat.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcConnectionStat.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcConnectionStatMBean.java b/src/main/java/com/alibaba/druid/stat/JdbcConnectionStatMBean.java
index 9ffce06278..fda8aaa2ca 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcConnectionStatMBean.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcConnectionStatMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStat.java b/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStat.java
index e08e3f8394..7e0c112985 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStat.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStat.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStatMBean.java b/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStatMBean.java
index fb6a7292f9..db1f990a0d 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStatMBean.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcDataSourceStatMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcResultSetStat.java b/src/main/java/com/alibaba/druid/stat/JdbcResultSetStat.java
index 78140aafb7..56403c837d 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcResultSetStat.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcResultSetStat.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcResultSetStatMBean.java b/src/main/java/com/alibaba/druid/stat/JdbcResultSetStatMBean.java
index e649a71394..bb015c19ba 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcResultSetStatMBean.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcResultSetStatMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcSqlStat.java b/src/main/java/com/alibaba/druid/stat/JdbcSqlStat.java
index eb8e0872da..5f8f2d1bd7 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcSqlStat.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcSqlStat.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcSqlStatMBean.java b/src/main/java/com/alibaba/druid/stat/JdbcSqlStatMBean.java
index f85002f3cc..f653d637b1 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcSqlStatMBean.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcSqlStatMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcStatContext.java b/src/main/java/com/alibaba/druid/stat/JdbcStatContext.java
index 728b6a6d16..5f7bfdb2e5 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcStatContext.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcStatContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcStatManager.java b/src/main/java/com/alibaba/druid/stat/JdbcStatManager.java
index 2f849b8ed4..1d02e5585d 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcStatManager.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcStatManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcStatManagerFactoryBean.java b/src/main/java/com/alibaba/druid/stat/JdbcStatManagerFactoryBean.java
index 32019704f9..583de88b8f 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcStatManagerFactoryBean.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcStatManagerFactoryBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcStatManagerMBean.java b/src/main/java/com/alibaba/druid/stat/JdbcStatManagerMBean.java
index 3900342293..4fbd6ab852 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcStatManagerMBean.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcStatManagerMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcStatementStat.java b/src/main/java/com/alibaba/druid/stat/JdbcStatementStat.java
index f7b0cb2744..e39101fc9a 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcStatementStat.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcStatementStat.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcStatementStatMBean.java b/src/main/java/com/alibaba/druid/stat/JdbcStatementStatMBean.java
index ee26c9df5e..7d9860c0b4 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcStatementStatMBean.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcStatementStatMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcTraceManager.java b/src/main/java/com/alibaba/druid/stat/JdbcTraceManager.java
index ffe280a8ab..8b34796de2 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcTraceManager.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcTraceManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/stat/JdbcTraceManagerMBean.java b/src/main/java/com/alibaba/druid/stat/JdbcTraceManagerMBean.java
index 10ea5068c6..1bc74f26b2 100644
--- a/src/main/java/com/alibaba/druid/stat/JdbcTraceManagerMBean.java
+++ b/src/main/java/com/alibaba/druid/stat/JdbcTraceManagerMBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/util/DruidLoaderUtils.java b/src/main/java/com/alibaba/druid/util/DruidLoaderUtils.java
index 339011ceb1..1e238ba0f2 100644
--- a/src/main/java/com/alibaba/druid/util/DruidLoaderUtils.java
+++ b/src/main/java/com/alibaba/druid/util/DruidLoaderUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/util/JMXUtils.java b/src/main/java/com/alibaba/druid/util/JMXUtils.java
index e86a78bd72..bbf002727a 100644
--- a/src/main/java/com/alibaba/druid/util/JMXUtils.java
+++ b/src/main/java/com/alibaba/druid/util/JMXUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/util/JdbcUtils.java b/src/main/java/com/alibaba/druid/util/JdbcUtils.java
index b901cdd2af..c110c77edc 100644
--- a/src/main/java/com/alibaba/druid/util/JdbcUtils.java
+++ b/src/main/java/com/alibaba/druid/util/JdbcUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/com/alibaba/druid/util/LazyCompositeData.java b/src/main/java/com/alibaba/druid/util/LazyCompositeData.java
index 44cb50a7ee..cdc0d892b1 100644
--- a/src/main/java/com/alibaba/druid/util/LazyCompositeData.java
+++ b/src/main/java/com/alibaba/druid/util/LazyCompositeData.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/DragoonMetaInfTest.java b/src/test/java/com/alibaba/druid/DragoonMetaInfTest.java
index 85a0e58e04..0272149c27 100644
--- a/src/test/java/com/alibaba/druid/DragoonMetaInfTest.java
+++ b/src/test/java/com/alibaba/druid/DragoonMetaInfTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/TestReplaceLicense.java b/src/test/java/com/alibaba/druid/TestReplaceLicense.java
index 5abc2277ef..43ec88ddc0 100644
--- a/src/test/java/com/alibaba/druid/TestReplaceLicense.java
+++ b/src/test/java/com/alibaba/druid/TestReplaceLicense.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/TestUtil.java b/src/test/java/com/alibaba/druid/TestUtil.java
index a33013d2c1..f1af6c7003 100644
--- a/src/test/java/com/alibaba/druid/TestUtil.java
+++ b/src/test/java/com/alibaba/druid/TestUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/benckmark/BenchmarkCase.java b/src/test/java/com/alibaba/druid/benckmark/BenchmarkCase.java
index 2c3c19f5d9..80abda91d8 100644
--- a/src/test/java/com/alibaba/druid/benckmark/BenchmarkCase.java
+++ b/src/test/java/com/alibaba/druid/benckmark/BenchmarkCase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/benckmark/BenchmarkExecutor.java b/src/test/java/com/alibaba/druid/benckmark/BenchmarkExecutor.java
index 677bcbdcdc..375811b233 100644
--- a/src/test/java/com/alibaba/druid/benckmark/BenchmarkExecutor.java
+++ b/src/test/java/com/alibaba/druid/benckmark/BenchmarkExecutor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/benckmark/DirectSQLExecutor.java b/src/test/java/com/alibaba/druid/benckmark/DirectSQLExecutor.java
index 0b524cfbaf..9b5bf7f663 100644
--- a/src/test/java/com/alibaba/druid/benckmark/DirectSQLExecutor.java
+++ b/src/test/java/com/alibaba/druid/benckmark/DirectSQLExecutor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/benckmark/DruidBenchmarkTest.java b/src/test/java/com/alibaba/druid/benckmark/DruidBenchmarkTest.java
index e420f3bc93..83a094673f 100644
--- a/src/test/java/com/alibaba/druid/benckmark/DruidBenchmarkTest.java
+++ b/src/test/java/com/alibaba/druid/benckmark/DruidBenchmarkTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/benckmark/SQLExecutor.java b/src/test/java/com/alibaba/druid/benckmark/SQLExecutor.java
index 72c788f78d..d66b2bcada 100644
--- a/src/test/java/com/alibaba/druid/benckmark/SQLExecutor.java
+++ b/src/test/java/com/alibaba/druid/benckmark/SQLExecutor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/benckmark/sqlcase/Select1.java b/src/test/java/com/alibaba/druid/benckmark/sqlcase/Select1.java
index 60fa72f1ec..7fa90a3b9f 100644
--- a/src/test/java/com/alibaba/druid/benckmark/sqlcase/Select1.java
+++ b/src/test/java/com/alibaba/druid/benckmark/sqlcase/Select1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/benckmark/sqlcase/SelectEmptyTable.java b/src/test/java/com/alibaba/druid/benckmark/sqlcase/SelectEmptyTable.java
index 950522f641..565bc08df1 100644
--- a/src/test/java/com/alibaba/druid/benckmark/sqlcase/SelectEmptyTable.java
+++ b/src/test/java/com/alibaba/druid/benckmark/sqlcase/SelectEmptyTable.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/benckmark/sqlcase/SelectNow.java b/src/test/java/com/alibaba/druid/benckmark/sqlcase/SelectNow.java
index 30163185bf..064b7f6f9e 100644
--- a/src/test/java/com/alibaba/druid/benckmark/sqlcase/SelectNow.java
+++ b/src/test/java/com/alibaba/druid/benckmark/sqlcase/SelectNow.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/benckmark/sqlcase/dragoon/SelectSysUser.java b/src/test/java/com/alibaba/druid/benckmark/sqlcase/dragoon/SelectSysUser.java
index ee37474cde..105bc682a3 100644
--- a/src/test/java/com/alibaba/druid/benckmark/sqlcase/dragoon/SelectSysUser.java
+++ b/src/test/java/com/alibaba/druid/benckmark/sqlcase/dragoon/SelectSysUser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/pool/Case0.java b/src/test/java/com/alibaba/druid/bvt/pool/Case0.java
index a69f5dc22b..c3ec0400df 100644
--- a/src/test/java/com/alibaba/druid/bvt/pool/Case0.java
+++ b/src/test/java/com/alibaba/druid/bvt/pool/Case0.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/pool/Case2.java b/src/test/java/com/alibaba/druid/bvt/pool/Case2.java
index 0250690f5e..56ff4dbd00 100644
--- a/src/test/java/com/alibaba/druid/bvt/pool/Case2.java
+++ b/src/test/java/com/alibaba/druid/bvt/pool/Case2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/pool/ConcurrentTest.java b/src/test/java/com/alibaba/druid/bvt/pool/ConcurrentTest.java
index c2b7bdf453..a3ca75f34e 100644
--- a/src/test/java/com/alibaba/druid/bvt/pool/ConcurrentTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/pool/ConcurrentTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/pool/TestDruidDataSource.java b/src/test/java/com/alibaba/druid/bvt/pool/TestDruidDataSource.java
index 1cf40ac787..9bf18a538e 100644
--- a/src/test/java/com/alibaba/druid/bvt/pool/TestDruidDataSource.java
+++ b/src/test/java/com/alibaba/druid/bvt/pool/TestDruidDataSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/pool/Test_C2.java b/src/test/java/com/alibaba/druid/bvt/pool/Test_C2.java
index 84a8ced8fe..b38377bf9c 100644
--- a/src/test/java/com/alibaba/druid/bvt/pool/Test_C2.java
+++ b/src/test/java/com/alibaba/druid/bvt/pool/Test_C2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/AllStatisticTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/AllStatisticTest.java
index 5138e19827..1c5b7ef2b9 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/AllStatisticTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/AllStatisticTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/BasicTypeTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/BasicTypeTest.java
index d6c1ff38a2..e7764988f7 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/BasicTypeTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/BasicTypeTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/BatchReadTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/BatchReadTest.java
index ca639f5cbf..8e8309098a 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/BatchReadTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/BatchReadTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/BlobTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/BlobTest.java
index c40e4c04ab..453c75dc85 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/BlobTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/BlobTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/CallStatementTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/CallStatementTest.java
index 3033a61974..82355179ca 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/CallStatementTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/CallStatementTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/CallableStatementProxyImplTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/CallableStatementProxyImplTest.java
index 29f44bd9bd..2fb18b0a1a 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/CallableStatementProxyImplTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/CallableStatementProxyImplTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/ClobTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/ClobTest.java
index bfdcc9d0f4..84d6cb3574 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/ClobTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/ClobTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/CommonsLogFilterTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/CommonsLogFilterTest.java
index 3ffa2580d4..6f0acf13e3 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/CommonsLogFilterTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/CommonsLogFilterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionProxyImplTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionProxyImplTest.java
index 1b1f2dd397..6fc1441876 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionProxyImplTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionProxyImplTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionStatisticTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionStatisticTest.java
index d0737bcb3c..8a80e200c9 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionStatisticTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionStatisticTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionTest.java
index 861a23c108..04233029b3 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/ConnectionTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/CounterFilterTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/CounterFilterTest.java
index b4b613d082..a8874e279b 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/CounterFilterTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/CounterFilterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/DriverTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/DriverTest.java
index 4f4c135f6e..dc9da9bb48 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/DriverTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/DriverTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/DruidDriverTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/DruidDriverTest.java
index a180b001e0..c083ee1eef 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/DruidDriverTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/DruidDriverTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/JdbcFilterEventAdapterTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/JdbcFilterEventAdapterTest.java
index 5aae1cf9de..2f2c00a6cd 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/JdbcFilterEventAdapterTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/JdbcFilterEventAdapterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/JdbcUtilsTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/JdbcUtilsTest.java
index 2ce3f1c81a..3945d55b71 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/JdbcUtilsTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/JdbcUtilsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/Log4jFilterTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/Log4jFilterTest.java
index d2fcfdeb08..e636432f77 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/Log4jFilterTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/Log4jFilterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/LogFilterTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/LogFilterTest.java
index 59f8811b8c..b0437d0eed 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/LogFilterTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/LogFilterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/PrecallTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/PrecallTest.java
index 738763d805..7685b84741 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/PrecallTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/PrecallTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/PreparedStatementTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/PreparedStatementTest.java
index 832fb4f358..6462e254da 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/PreparedStatementTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/PreparedStatementTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/ProxyDriverTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/ProxyDriverTest.java
index 0d9d71e3f4..10b3b0dde8 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/ProxyDriverTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/ProxyDriverTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/ResultSetProxyImplTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/ResultSetProxyImplTest.java
index bf57b3dcf0..a9e7036dfc 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/ResultSetProxyImplTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/ResultSetProxyImplTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/SchemaReadTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/SchemaReadTest.java
index c1845fae3e..0c8b0d8b2f 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/SchemaReadTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/SchemaReadTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/SqlStatisticTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/SqlStatisticTest.java
index dc25a89fbc..0e4028c27e 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/SqlStatisticTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/SqlStatisticTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/StatementTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/StatementTest.java
index 990e845e86..2e0a6bde71 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/StatementTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/StatementTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/StatisticTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/StatisticTest.java
index 68b14de41e..a60e78fe0a 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/StatisticTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/StatisticTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/WrapImplTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/WrapImplTest.java
index 93c9de5fac..82e266131b 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/WrapImplTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/WrapImplTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/config/DruidConfigLoaderTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/config/DruidConfigLoaderTest.java
index 76ea588d2b..a0422cebbf 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/config/DruidConfigLoaderTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/config/DruidConfigLoaderTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/fake/DruidDriverTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/fake/DruidDriverTest.java
index 596e0563e1..b02af54e24 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/fake/DruidDriverTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/fake/DruidDriverTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/fake/FakeDriverTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/fake/FakeDriverTest.java
index e6d1e3f860..a8027104e1 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/fake/FakeDriverTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/fake/FakeDriverTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/filter/encoding/CharsetConvertTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/filter/encoding/CharsetConvertTest.java
index f561f821ec..d4fe918fe5 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/filter/encoding/CharsetConvertTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/filter/encoding/CharsetConvertTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/filter/encoding/CharsetParameterTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/filter/encoding/CharsetParameterTest.java
index d75f211141..473d9df5aa 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/filter/encoding/CharsetParameterTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/filter/encoding/CharsetParameterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/bvt/proxy/utils/DruidLoaderUtilsTest.java b/src/test/java/com/alibaba/druid/bvt/proxy/utils/DruidLoaderUtilsTest.java
index 23651c208f..ac3b4917ef 100644
--- a/src/test/java/com/alibaba/druid/bvt/proxy/utils/DruidLoaderUtilsTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/proxy/utils/DruidLoaderUtilsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/pool/benckmark/Case0.java b/src/test/java/com/alibaba/druid/pool/benckmark/Case0.java
index 74cf170fbe..b0f9339472 100644
--- a/src/test/java/com/alibaba/druid/pool/benckmark/Case0.java
+++ b/src/test/java/com/alibaba/druid/pool/benckmark/Case0.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/pool/benckmark/Case1.java b/src/test/java/com/alibaba/druid/pool/benckmark/Case1.java
index c52058de5d..c870241e8e 100644
--- a/src/test/java/com/alibaba/druid/pool/benckmark/Case1.java
+++ b/src/test/java/com/alibaba/druid/pool/benckmark/Case1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -103,12 +103,15 @@ public class Case1 extends TestCase {
         
         dataSource.setDriverClass(driverClass);
         dataSource.setJdbcUrl(jdbcUrl);
-        // dataSource.setPoolPreparedStatements(true);
+        dataSource.setStatementsCacheSize(100);
         // dataSource.setMaxOpenPreparedStatements(100);
         dataSource.setUsername(user);
         dataSource.setPassword(password);
         dataSource.setConnectionTestStatement("SELECT 1");
         dataSource.setPartitionCount(1);
+        dataSource.setAcquireIncrement(5);
+        dataSource.setIdleConnectionTestPeriod(0L);
+        dataSource.setDisableConnectionTracking(true);
         
         for (int i = 0; i < loopCount; ++i) {
             p0(dataSource, "boneCP", threadCount);
diff --git a/src/test/java/com/alibaba/druid/pool/demo/Demo0.java b/src/test/java/com/alibaba/druid/pool/demo/Demo0.java
index 512f10e103..98a438b9d8 100644
--- a/src/test/java/com/alibaba/druid/pool/demo/Demo0.java
+++ b/src/test/java/com/alibaba/druid/pool/demo/Demo0.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/proxy/demo/Demo1.java b/src/test/java/com/alibaba/druid/proxy/demo/Demo1.java
index 6b85a4e315..411874e49e 100644
--- a/src/test/java/com/alibaba/druid/proxy/demo/Demo1.java
+++ b/src/test/java/com/alibaba/druid/proxy/demo/Demo1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/ArithmeticOperatorsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/ArithmeticOperatorsTest.java
index ff2d63aae4..f1557e4ec2 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/ArithmeticOperatorsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/ArithmeticOperatorsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/AssignmentOperatorsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/AssignmentOperatorsTest.java
index 41bac580bf..45f1ea22b2 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/AssignmentOperatorsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/AssignmentOperatorsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/BitFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/BitFunctionsTest.java
index e5cf125220..5ce09e1d90 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/BitFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/BitFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/BooleanValuesTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/BooleanValuesTest.java
index d96bd654f3..b429b404f1 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/BooleanValuesTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/BooleanValuesTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/CALL_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/CALL_Test.java
index cce33cf998..f21108b11b 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/CALL_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/CALL_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/CastFunctionsAndOperatorsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/CastFunctionsAndOperatorsTest.java
index ecad1cdf44..03ed97e596 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/CastFunctionsAndOperatorsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/CastFunctionsAndOperatorsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/ComparisonFunctionsAndOperatorsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/ComparisonFunctionsAndOperatorsTest.java
index 123d64457e..74fc62c02b 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/ComparisonFunctionsAndOperatorsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/ComparisonFunctionsAndOperatorsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/ControlFlowFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/ControlFlowFunctionsTest.java
index 0738fb4f3a..2ca01f8e59 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/ControlFlowFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/ControlFlowFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/DateAndTimeFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/DateAndTimeFunctionsTest.java
index c2aa5e6f67..96ebd5ca64 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/DateAndTimeFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/DateAndTimeFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/DateAndTimeValuesTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/DateAndTimeValuesTest.java
index e1c1487f27..56c5d915e9 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/DateAndTimeValuesTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/DateAndTimeValuesTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/DeleteSyntaxTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/DeleteSyntaxTest.java
index 867c206c49..9e3415573b 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/DeleteSyntaxTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/DeleteSyntaxTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/EncryptionAndCompressionFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/EncryptionAndCompressionFunctionsTest.java
index 4408087e14..bd5e8fbb0a 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/EncryptionAndCompressionFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/EncryptionAndCompressionFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/FullTextSearchesWithQueryExpansionTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/FullTextSearchesWithQueryExpansionTest.java
index eb9003925c..7910768009 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/FullTextSearchesWithQueryExpansionTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/FullTextSearchesWithQueryExpansionTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/HexadecimalValuesTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/HexadecimalValuesTest.java
index 172d7fec54..b0bfeb6c6a 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/HexadecimalValuesTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/HexadecimalValuesTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/InformationFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/InformationFunctionsTest.java
index 45f1342f7a..37340c4d07 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/InformationFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/InformationFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/InsertSyntaxTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/InsertSyntaxTest.java
index 67804cd33d..2f04f7e4fc 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/InsertSyntaxTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/InsertSyntaxTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/LOAD_XML_Syntax_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/LOAD_XML_Syntax_Test.java
index 612c7cf10a..e89619e0f2 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/LOAD_XML_Syntax_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/LOAD_XML_Syntax_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/LoadDataInFileSyntaxTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/LoadDataInFileSyntaxTest.java
index e194386e48..9ec51c51a9 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/LoadDataInFileSyntaxTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/LoadDataInFileSyntaxTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/LogicalOperatorsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/LogicalOperatorsTest.java
index bdfebc39c8..9b9459f700 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/LogicalOperatorsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/LogicalOperatorsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/MathematicalFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/MathematicalFunctionsTest.java
index a7b0021f16..5d297a7827 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/MathematicalFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/MathematicalFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/MiscellaneousFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/MiscellaneousFunctionsTest.java
index cc7f398ae9..c220b9fe3b 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/MiscellaneousFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/MiscellaneousFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/NumberTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/NumberTest.java
index cc0bf4ed0d..2ecd4f2ec0 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/NumberTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/NumberTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/REPLACE_Syntax_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/REPLACE_Syntax_Test.java
index 947a0704b6..bb2ee5b593 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/REPLACE_Syntax_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/REPLACE_Syntax_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/RegularExpressionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/RegularExpressionsTest.java
index e5683ff2be..e9e32208ac 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/RegularExpressionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/RegularExpressionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SELECT_Syntax_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SELECT_Syntax_Test.java
index fdc2569f9b..7c31d4ebf6 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SELECT_Syntax_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SELECT_Syntax_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_COLUMNS_Syntax_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_COLUMNS_Syntax_Test.java
index 563e43f5b9..dee290013b 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_COLUMNS_Syntax_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_COLUMNS_Syntax_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_DATABASES_Syntax_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_DATABASES_Syntax_Test.java
index 202a2fadd5..f6d6e2663f 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_DATABASES_Syntax_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_DATABASES_Syntax_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_STATUS_Syntax_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_STATUS_Syntax_Test.java
index ee595c6191..b2ee97b87a 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_STATUS_Syntax_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_STATUS_Syntax_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_TABLES_Syntax_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_TABLES_Syntax_Test.java
index 295c3ee4ac..18ad90916d 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_TABLES_Syntax_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_TABLES_Syntax_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_WARNINGS_Syntax_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_WARNINGS_Syntax_Test.java
index 00a652679d..917b92f308 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_WARNINGS_Syntax_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SHOW_WARNINGS_Syntax_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SQLParserTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SQLParserTest.java
index c3ffeb46d9..ab00ca30b2 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SQLParserTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SQLParserTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SQLSelectTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SQLSelectTest.java
index bbfbd22d48..193ab85869 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/SQLSelectTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/SQLSelectTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/START_TRANSACTION_Test.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/START_TRANSACTION_Test.java
index 0ef6f75d74..e01f75ed28 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/START_TRANSACTION_Test.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/START_TRANSACTION_Test.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringComparisonFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringComparisonFunctionsTest.java
index 21ca0ea347..de542a2707 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringComparisonFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringComparisonFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringFunctionsTest.java
index 3ac264d61c..7b53368d52 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringTest.java
index 7f7b97ab38..b2acb5dad2 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/StringTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/bvt/XMLFunctionsTest.java b/src/test/java/com/alibaba/druid/sql/mysql/bvt/XMLFunctionsTest.java
index 4058090e60..ea99feb3b3 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/bvt/XMLFunctionsTest.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/bvt/XMLFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/mysql/demo/Demo0.java b/src/test/java/com/alibaba/druid/sql/mysql/demo/Demo0.java
index 34253cd9a6..0312adb9ba 100644
--- a/src/test/java/com/alibaba/druid/sql/mysql/demo/Demo0.java
+++ b/src/test/java/com/alibaba/druid/sql/mysql/demo/Demo0.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/oracle/bvt/OracleSelectParserTest.java b/src/test/java/com/alibaba/druid/sql/oracle/bvt/OracleSelectParserTest.java
index 1ef084e4aa..2ae61e43c6 100644
--- a/src/test/java/com/alibaba/druid/sql/oracle/bvt/OracleSelectParserTest.java
+++ b/src/test/java/com/alibaba/druid/sql/oracle/bvt/OracleSelectParserTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/parser/SQLLexerTest.java b/src/test/java/com/alibaba/druid/sql/parser/SQLLexerTest.java
index b32b96cf25..d33b08e57c 100644
--- a/src/test/java/com/alibaba/druid/sql/parser/SQLLexerTest.java
+++ b/src/test/java/com/alibaba/druid/sql/parser/SQLLexerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/sql/performance/TestSelectPerformance.java b/src/test/java/com/alibaba/druid/sql/performance/TestSelectPerformance.java
index c70b5d012c..368955df07 100644
--- a/src/test/java/com/alibaba/druid/sql/performance/TestSelectPerformance.java
+++ b/src/test/java/com/alibaba/druid/sql/performance/TestSelectPerformance.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/com/alibaba/druid/stat/TestOracle.java b/src/test/java/com/alibaba/druid/stat/TestOracle.java
index 06d32d4840..e2ab850139 100644
--- a/src/test/java/com/alibaba/druid/stat/TestOracle.java
+++ b/src/test/java/com/alibaba/druid/stat/TestOracle.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/resources/License.txt b/src/test/resources/License.txt
index ad1e8a4bf3..22779f997b 100644
--- a/src/test/resources/License.txt
+++ b/src/test/resources/License.txt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011 Alibaba Group.
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.