diff --git a/benchmark/consumer.sh b/benchmark/consumer.sh
index e51643944978267ce695b04661bee67992219776..0ba054eb01077ea62e7c231025fc2c0abeb6cc89 100644
--- a/benchmark/consumer.sh
+++ b/benchmark/consumer.sh
@@ -1,5 +1,20 @@
 #!/bin/sh
 
+# 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.
+
 #
 # $Id: consumer.sh 1831 2013-05-16 01:39:51Z shijia.wxr $
 #
diff --git a/benchmark/producer.sh b/benchmark/producer.sh
index 1462257f00f22cae8a2a072fdf75ab00670b3ed1..16552fd9d6e8482f39e5ff7049298aa321b1185d 100644
--- a/benchmark/producer.sh
+++ b/benchmark/producer.sh
@@ -1,4 +1,18 @@
 #!/bin/sh
+# 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.
 
 #
 # $Id: producer.sh 1831 2013-05-16 01:39:51Z shijia.wxr $
diff --git a/benchmark/runclass.sh b/benchmark/runclass.sh
index afe6b6ef33fc9ac8d8b36558e1d9b0817783318e..14e712f133bbc29726902dd92a9115b636f5ceac 100644
--- a/benchmark/runclass.sh
+++ b/benchmark/runclass.sh
@@ -1,4 +1,18 @@
 #!/bin/sh
+# 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.
 
 #
 # $Id: runserver.sh 1831 2013-05-16 01:39:51Z shijia.wxr $
diff --git a/benchmark/tproducer.sh b/benchmark/tproducer.sh
index f19d2c68dc1f26d6ed57ed84938b718b640f6da7..4aca55c7998f2d194601d94373a771484094f4a2 100644
--- a/benchmark/tproducer.sh
+++ b/benchmark/tproducer.sh
@@ -1,4 +1,18 @@
 #!/bin/sh
+# 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.
 
 #
 # $Id: producer.sh 1831 2013-05-16 01:39:51Z shijia.wxr $
diff --git a/checkstyle/checkstyle.xml b/checkstyle/checkstyle.xml
index ac562fac4ff0254cfaa42c01021a4f27de235f9b..c2d978244105412b67eb301cf64aeb9e95c7a469 100644
--- a/checkstyle/checkstyle.xml
+++ b/checkstyle/checkstyle.xml
@@ -28,7 +28,7 @@
 
     <!-- header -->
     <module name="RegexpHeader">
-        <property name="header" value="/\*\*\nLicensed to the Apache.*"/>
+        <property name="header" value="/\*\*\nLicensed to the Apache Software Foundation*"/>
     </module>
 
     <module name="RegexpSingleline">
@@ -95,7 +95,7 @@
         <!--Validates identifiers for non-static fields-->
         <module name="MemberName"/>
         <!--Validates identifiers for class type parameters-->
-        <module name="ClassTypeParameterName">
+        <module name="ClassTypeParameter:Name">
             <property name="format" value="^[A-Z0-9]*$"/>
         </module>
         <!--Validates identifiers for method type parameters-->
@@ -125,4 +125,4 @@
         <module name="ParenPad"/>
         <module name="TypecastParenPad"/>
     </module>
-</module>
\ No newline at end of file
+</module>
diff --git a/pom.xml b/pom.xml
index 381cdb1235920962124b540a46366ba5cc1620c9..8c20a239b389b78f22b179f10a2bb9096376798f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -332,6 +332,18 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.apache.rat</groupId>
+                <artifactId>apache-rat-plugin</artifactId>
+                <version>0.12</version>
+                <configuration>
+                    <excludes>
+                        <exclude>.travis.yml</exclude>
+                        <exclude>CONTRIBUTING.md</exclude>
+                        <exclude>bin/README.md</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
             <plugin>
                 <artifactId>maven-resources-plugin</artifactId>
                 <version>3.0.2</version>
diff --git a/rocketmq-broker/src/main/resources/transaction.sql b/rocketmq-broker/src/main/resources/transaction.sql
index aaefe4335f05ffcd47248502b9713242d6cd4701..881714c36f66475015f4a0f78844dbe4955498ef 100644
--- a/rocketmq-broker/src/main/resources/transaction.sql
+++ b/rocketmq-broker/src/main/resources/transaction.sql
@@ -1,3 +1,21 @@
+--
+-- 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.
+--
 CREATE TABLE t_transaction(
 	offset				NUMERIC(20) PRIMARY KEY,
 	producerGroup		VARCHAR(64)
diff --git a/rocketmq-client/deploy.bat b/rocketmq-client/deploy.bat
index f7780708eb865a9f5b6b61d11f0851a2f38f202a..ffc21442668421f93e75198b37521c1d0b0c00b6 100644
--- a/rocketmq-client/deploy.bat
+++ b/rocketmq-client/deploy.bat
@@ -1 +1,16 @@
-mvn -Dmaven.test.skip=true deploy -Pclient-shade
\ No newline at end of file
+REM Licensed to the Apache Software Foundation (ASF) under one or more
+REM contributor license agreements.  See the NOTICE file distributed with
+REM this work for additional information regarding copyright ownership.
+REM The ASF licenses this file to You under the Apache License, Version 2.0
+REM (the "License"); you may not use this file except in compliance with
+REM the License.  You may obtain a copy of the License at
+REM
+REM     http://www.apache.org/licenses/LICENSE-2.0
+REM
+REM  Unless required by applicable law or agreed to in writing, software
+REM  distributed under the License is distributed on an "AS IS" BASIS,
+REM  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+REM  See the License for the specific language governing permissions and
+REM  limitations under the License.
+
+mvn -Dmaven.test.skip=true deploy -Pclient-shade
diff --git a/rocketmq-client/install.bat b/rocketmq-client/install.bat
index 87bf456d41925f94a1a5ca4c76381cc062dbbe63..31efffdfe07e5fdf2e4800c332e899d3f540006c 100644
--- a/rocketmq-client/install.bat
+++ b/rocketmq-client/install.bat
@@ -1,2 +1,17 @@
+REM Licensed to the Apache Software Foundation (ASF) under one or more
+REM contributor license agreements.  See the NOTICE file distributed with
+REM this work for additional information regarding copyright ownership.
+REM The ASF licenses this file to You under the Apache License, Version 2.0
+REM (the "License"); you may not use this file except in compliance with
+REM the License.  You may obtain a copy of the License at
+REM
+REM     http://www.apache.org/licenses/LICENSE-2.0
+REM
+REM  Unless required by applicable law or agreed to in writing, software
+REM  distributed under the License is distributed on an "AS IS" BASIS,
+REM  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+REM  See the License for the specific language governing permissions and
+REM  limitations under the License.
+
 mvn -Dmaven.test.skip=true clean package install -Pclient-shade -U
 
diff --git a/rocketmq-remoting/src/main/java/com/alibaba/rocketmq/remoting/protocol/protocol.sevialize.txt b/rocketmq-remoting/src/main/java/com/alibaba/rocketmq/remoting/protocol/protocol.sevialize.txt
index 976cdf293258280bbcb229b07b758c5afcb7a980..3dc5ba522161cc61292952d61bb81c5cb11d1ee3 100644
--- a/rocketmq-remoting/src/main/java/com/alibaba/rocketmq/remoting/protocol/protocol.sevialize.txt
+++ b/rocketmq-remoting/src/main/java/com/alibaba/rocketmq/remoting/protocol/protocol.sevialize.txt
@@ -1,6 +1,21 @@
+# 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.
+
 //
 // Remoting protocol V0.1 draft
 //
 // protocol <length> <header length> <header data> <body data>
 //            1        2               3             4
-//
\ No newline at end of file
+//
diff --git a/rocketmq-remoting/src/main/java/com/alibaba/rocketmq/remoting/protocol/protocol.txt b/rocketmq-remoting/src/main/java/com/alibaba/rocketmq/remoting/protocol/protocol.txt
index 7444cbbd82dc325b6b20ea63bf8ddef33b40b777..3dc5ba522161cc61292952d61bb81c5cb11d1ee3 100644
--- a/rocketmq-remoting/src/main/java/com/alibaba/rocketmq/remoting/protocol/protocol.txt
+++ b/rocketmq-remoting/src/main/java/com/alibaba/rocketmq/remoting/protocol/protocol.txt
@@ -1,3 +1,18 @@
+# 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.
+
 //
 // Remoting protocol V0.1 draft
 //