diff --git a/src/main/java/com/alibaba/druid/support/jconsole/model/DruidTableModel.java b/src/main/java/com/alibaba/druid/support/jconsole/model/DruidTableModel.java
index 77f5cfbe67..36f69fdfe3 100644
--- a/src/main/java/com/alibaba/druid/support/jconsole/model/DruidTableModel.java
+++ b/src/main/java/com/alibaba/druid/support/jconsole/model/DruidTableModel.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.jconsole.model;
 
 import java.util.ArrayList;
diff --git a/src/main/java/com/alibaba/druid/support/jconsole/model/RowHeaderTable.java b/src/main/java/com/alibaba/druid/support/jconsole/model/RowHeaderTable.java
index 561a1a5551..0689652ebd 100644
--- a/src/main/java/com/alibaba/druid/support/jconsole/model/RowHeaderTable.java
+++ b/src/main/java/com/alibaba/druid/support/jconsole/model/RowHeaderTable.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.jconsole.model;
 
 import java.awt.Color;
diff --git a/src/main/java/com/alibaba/druid/support/jconsole/util/TableDataProcessor.java b/src/main/java/com/alibaba/druid/support/jconsole/util/TableDataProcessor.java
index 8b58e6f438..8e937b8b0d 100644
--- a/src/main/java/com/alibaba/druid/support/jconsole/util/TableDataProcessor.java
+++ b/src/main/java/com/alibaba/druid/support/jconsole/util/TableDataProcessor.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.jconsole.util;
 
 import java.util.ArrayList;