diff --git a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/ProviderURLMergeProcessor.java b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/ProviderURLMergeProcessor.java
index 9c01aeb..9c91f38 100644
--- a/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/ProviderURLMergeProcessor.java
+++ b/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/ProviderURLMergeProcessor.java
@@ -1,3 +1,19 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.dubbo.rpc.cluster.support;
 
 import org.apache.dubbo.common.URL;
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/bytecode/CustomizedLoaderClassPath.java b/dubbo-common/src/main/java/org/apache/dubbo/common/bytecode/CustomizedLoaderClassPath.java
index c529917..b1ef491 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/bytecode/CustomizedLoaderClassPath.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/bytecode/CustomizedLoaderClassPath.java
@@ -1,19 +1,19 @@
 /*
- * Javassist, a Java-bytecode translator toolkit.
- * Copyright (C) 1999- Shigeru Chiba. All Rights Reserved.
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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
  *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License.  Alternatively, the contents of this file may be used under
- * the terms of the GNU Lesser General Public License Version 2.1 or later,
- * or the Apache License Version 2.0.
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
+ * 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 org.apache.dubbo.common.bytecode;
 
 import javassist.ClassPath;