diff --git a/src/main/java/com/alibaba/druid/support/console/Option.java b/src/main/java/com/alibaba/druid/support/console/Option.java
index b3eba42109..202e541be6 100644
--- a/src/main/java/com/alibaba/druid/support/console/Option.java
+++ b/src/main/java/com/alibaba/druid/support/console/Option.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.support.console;
 
 public class Option {
diff --git a/src/main/java/com/alibaba/druid/support/console/OptionParseException.java b/src/main/java/com/alibaba/druid/support/console/OptionParseException.java
index eb2d1c4490..48ccf57f59 100644
--- a/src/main/java/com/alibaba/druid/support/console/OptionParseException.java
+++ b/src/main/java/com/alibaba/druid/support/console/OptionParseException.java
@@ -1,7 +1,24 @@
+/*
+ * Copyright 1999-2011 Alibaba Group 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.support.console;
 
 public class OptionParseException extends Exception {
 
+    private static final long serialVersionUID = 1L;
+
     public OptionParseException(String msg) {
         super(msg);
     }
diff --git a/src/main/java/com/alibaba/druid/support/console/TableFormatter.java b/src/main/java/com/alibaba/druid/support/console/TableFormatter.java
index bfcc83b706..acbaef1d7d 100644
--- a/src/main/java/com/alibaba/druid/support/console/TableFormatter.java
+++ b/src/main/java/com/alibaba/druid/support/console/TableFormatter.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.support.console;
 
 import java.util.ArrayList;
diff --git a/src/main/java/com/alibaba/druid/support/console/TabledDataPrinter.java b/src/main/java/com/alibaba/druid/support/console/TabledDataPrinter.java
index c2d58cef0e..c6b8ece8f5 100644
--- a/src/main/java/com/alibaba/druid/support/console/TabledDataPrinter.java
+++ b/src/main/java/com/alibaba/druid/support/console/TabledDataPrinter.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.support.console;
 
 import java.util.ArrayList;