diff --git a/README.md b/README.md
index ccc6ae52edf5f5086213feb3d3d0823ed46e0b96..d01c5df56a4e33a6bd062c64201fc985c79077b1 100644
--- a/README.md
+++ b/README.md
@@ -33,19 +33,18 @@ Finished List:
 - Role: Consumer, Provider
 - Transport: HTTP, TCP
 - Codec: JsonRPC v2, Hessian v2
-- Registry: ZooKeeper/[etcd](https://github.com/apache/dubbo-go/pull/148)/[nacos](https://github.com/apache/dubbo-go/pull/151)
+- Registry: ZooKeeper/[etcd v3](https://github.com/apache/dubbo-go/pull/148)/[nacos](https://github.com/apache/dubbo-go/pull/151)/[consul](https://github.com/apache/dubbo-go/pull/121)
 - Configure Center: Zookeeper
-- Cluster Strategy: Failover/[Failfast](https://github.com/apache/dubbo-go/pull/140)/[Failsafe/Failback](https://github.com/apache/dubbo-go/pull/136)/Available/Broadcast
+- Cluster Strategy: Failover/[Failfast](https://github.com/apache/dubbo-go/pull/140)/[Failsafe/Failback](https://github.com/apache/dubbo-go/pull/136)/[Available](https://github.com/apache/dubbo-go/pull/155)/[Broadcast](https://github.com/apache/dubbo-go/pull/158)/[Forking](https://github.com/apache/dubbo-go/pull/161)
 - Load Balance: Random/[RoundRobin](https://github.com/apache/dubbo-go/pull/66)/[LeastActive](https://github.com/apache/dubbo-go/pull/65)
-- Filter: Echo Health Check
+- Filter: Echo Health Check/[Circuit break and service downgrade](https://github.com/apache/dubbo-go/pull/133)
 - Other feature: [generic invoke](https://github.com/apache/dubbo-go/pull/122)/start check/connecting certain provider/multi-protocols/multi-registries/multi-versions/service group
 
 Working List:
 
-- Cluster Strategy: Forking
 - Load Balance: ConsistentHash
 - Filter: TokenFilter/AccessLogFilter/CountFilter/ExecuteLimitFilter/TpsLimitFilter
-- Registry: k8s/consul
+- Registry: k8s
 - Configure Center: apollo
 - Dynamic Configuration Center & Metadata Center (dubbo v2.7.x)
 - Metrics: Promethus(dubbo v2.7.x)
diff --git a/README_CN.md b/README_CN.md
index e021be55765241be93f4c9c66cca1beb573cc1bb..9a769a196afa87eabc88649a5315b2772a8e4fef 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -32,11 +32,11 @@ Apache License, Version 2.0
 - 瑙掕壊绔�: Consumer, Provider
 - 浼犺緭鍗忚: HTTP, TCP
 - 搴忓垪鍖栧崗璁�: JsonRPC v2, Hessian v2
-- 娉ㄥ唽涓績: ZooKeeper/[etcd](https://github.com/apache/dubbo-go/pull/148)/[nacos](https://github.com/apache/dubbo-go/pull/151)
+- 娉ㄥ唽涓績: ZooKeeper/[etcd v3](https://github.com/apache/dubbo-go/pull/148)/[nacos](https://github.com/apache/dubbo-go/pull/151)/[consul](https://github.com/apache/dubbo-go/pull/121)
 - 閰嶇疆涓績: Zookeeper
-- 闆嗙兢绛栫暐: Failover/[Failfast](https://github.com/apache/dubbo-go/pull/140)/[Failsafe/Failback](https://github.com/apache/dubbo-go/pull/136)/Available/Broadcast
+- 闆嗙兢绛栫暐: Failover/[Failfast](https://github.com/apache/dubbo-go/pull/140)/[Failsafe/Failback](https://github.com/apache/dubbo-go/pull/136)/[Available](https://github.com/apache/dubbo-go/pull/155)/[Broadcast](https://github.com/apache/dubbo-go/pull/158)/[Forking](https://github.com/apache/dubbo-go/pull/161)
 - 璐熻浇鍧囪　绛栫暐: Random/[RoundRobin](https://github.com/apache/dubbo-go/pull/66)/[LeastActive](https://github.com/apache/dubbo-go/pull/65)
-- 杩囨护鍣�: Echo Health Check
+- 杩囨护鍣�: Echo Health Check/[鏈嶅姟鐔旀柇&闄嶇骇](https://github.com/apache/dubbo-go/pull/133)
 - 鍏朵粬鍔熻兘鏀寔: [娉涘寲璋冪敤](https://github.com/apache/dubbo-go/pull/122)/鍚姩鏃舵鏌�/鏈嶅姟鐩磋繛/澶氭湇鍔″崗璁�/澶氭敞鍐屼腑蹇�/澶氭湇鍔＄増鏈�/鏈嶅姟鍒嗙粍
 
 寮€鍙戜腑鍒楄〃:
@@ -44,7 +44,7 @@ Apache License, Version 2.0
 - 闆嗙兢绛栫暐: Forking
 - 璐熻浇鍧囪　绛栫暐: ConsistentHash
 - 杩囨护鍣�: TokenFilter/AccessLogFilter/CountFilter/ExecuteLimitFilter/TpsLimitFilter
-- 娉ㄥ唽涓績: etcd/k8s/consul/nacos
+- 娉ㄥ唽涓績: k8s
 - 閰嶇疆涓績: apollo
 - 鍔ㄦ€侀厤缃腑蹇� & 鍏冩暟鎹腑蹇� (dubbo v2.7.x)
 - Metrics: Promethus(dubbo v2.7.x)
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/common/app.properties b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/common/app.properties
index 6bbd6db850ceeaf5ff873fee01a3578237cbd557..e10868f4d292765c7eeb2e8bb8b1684a44f56a14 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/common/app.properties
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : dubbogo environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 export TARGET_EXEC_NAME="user_info_client"
 # BUILD_PACKAGE="dubbogo-examples/user-info/client/app"
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/dev.sh
index 3373f01b948b708cd7bc1958c9d56a9042c60a68..eada737c8d0939d4237a6d218fc2a07efdbff381 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/dev.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/release.sh
index 34867b8b3488778cd76a1dc7802393dcab6b0df0..10eb3d73f8760d394537b90b7aeff83ca2b243ed 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/release.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/test.sh
index 1bbbefd1e14e08c16deaf859e2841f4d1fe88e9c..78b650c0d49483f9f6862532afa5c483b618475a 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/test.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/dev.sh
index b68ac83b6524a6713cd90c4fc5968fe64b1a9545..c8284769909e62f0142c29e3a63177bf2826593f 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/dev.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/release.sh
index 688288b3b1b989e8af70a3674b34ea8e0668f3b4..91c2dfee79b1499b640420191174f980eac187bb 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/release.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/test.sh
index 56d6c11ecd6a1dc5984c74b88c10be9239e57428..a7853f5e2d51df8e3e9509621952c44bca0d1a2d 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/test.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/mac/test.sh
@@ -1,13 +1,19 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/dev.sh
index 91cf6f23bcbecb26db798469a30529261aabbbb6..10a3866c0f4ed8e1070c4d5641259c04073df6cb 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/dev.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/release.sh
index f317720bd53d9c9e5f8f484b6eb682c9c736af0c..21af573fa3842d47959d5726b11b81d5fff5b8df 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/release.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/test.sh
index 7dd2bec5260e647b57a46aaa37acc098babff068..2104da8b5909957c165eedc2f7d6866a890e9e6d 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/test.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-client/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/bin/load.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/bin/load.sh
index 2e127ac652ec2b418d74efa1abfd159250cb44d1..90077c2471d7d5553ddea6402c7e2c06867cba8e 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/bin/load.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/bin/load.sh
@@ -15,6 +15,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 APP_NAME="APPLICATION_NAME"
 APP_ARGS=""
 
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/common/app.properties b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/common/app.properties
index dffb755b0811dd140d3f04e232f5f80ff60181df..1f0827eb512b9bcb3c2428f8e0b50d76f65743ef 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/common/app.properties
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : application environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 TARGET_EXEC_NAME="user_info_server"
 # BUILD_PACKAGE="dubbogo-examples/user-info/server/app"
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/dev.sh
index 55886f09fb4873be84cfa46aae592f5f000120a4..d830ac98c2b9328791d00d5160d487b1a12b5fed 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/dev.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:32
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/release.sh
index 9772ad9614583917d62beba2db9fcaefea63e1ed..99303800b0fbcd7f8dfea668dcf395f126fb99f6 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/release.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/test.sh
index 2fc4a98862bee5ef11a23e1b74058627a899181d..87144bb973095acaf8c17b0ec3bf42f643d0b95f 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/test.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/dev.sh
index 5dfa78490b895ce556c809ead32b6f517a5f1450..3a7659b2d57e0e2502950d76ec6c938abf2b7513 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/dev.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:32
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/release.sh
index 1ec21c7b511ccce9eddfac22a2374b57a7a697bf..1c4bce4bf825fe401823ec33025e004a476ccaaf 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/release.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/test.sh
index d34914c7dbed0e442b4accf51a3ecdf7c2984db8..69206e32fed343eb87c04190b509b16482125542 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/test.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/mac/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 set -e
 
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/dev.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/dev.sh
index 97fbb6f698e500ad08d971b13cc1ffd00cd97803..011fb41148f205bc329118a3c75e52854c0ecfd3 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/dev.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:34
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/release.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/release.sh
index 782cb10c7828eb277b5905f10f8dd6ad1c2d6bed..679a26a7dc77a9bc0ccbf119eac3caba252cadc9 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/release.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/test.sh b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/test.sh
index 2037ddecf2545f1543d5d28be728fb0899722098..4a36de0f3a26b804601de703c62a8062bd0623f4 100644
--- a/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/test.sh
+++ b/examples/configcenter/zookeeper/dubbo/with-configcenter-go-server/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/app.properties b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/app.properties
index 6bbd6db850ceeaf5ff873fee01a3578237cbd557..e10868f4d292765c7eeb2e8bb8b1684a44f56a14 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/app.properties
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : dubbogo environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 export TARGET_EXEC_NAME="user_info_client"
 # BUILD_PACKAGE="dubbogo-examples/user-info/client/app"
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/build.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/build.sh
index 583edd7d9967c8a9f384c2fbba730c0729df8cee..c9a9e87c73ef45195d6f70acccf9374ee6cb906b 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/build.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/common/build.sh
@@ -21,7 +21,7 @@ PROJECT_HOME=`pwd`
 TARGET_FOLDER=${PROJECT_HOME}/target/${GOOS}
 
 TARGET_SBIN_NAME=${TARGET_EXEC_NAME}
-version=`cat app/version.go | grep Version | grep -v "Apache"  | awk -F '=' '{print $2}' | awk -F '"' '{print $2}'`
+version=`cat app/version.go | grep Version | grep -v "Apache" | awk -F '=' '{print $2}' | awk -F '"' '{print $2}'`
 if [[ ${GOOS} == "windows" ]]; then
     TARGET_SBIN_NAME=${TARGET_SBIN_NAME}.exe
 fi
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/dev.sh
index 3373f01b948b708cd7bc1958c9d56a9042c60a68..eada737c8d0939d4237a6d218fc2a07efdbff381 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/dev.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/release.sh
index 34867b8b3488778cd76a1dc7802393dcab6b0df0..10eb3d73f8760d394537b90b7aeff83ca2b243ed 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/release.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/test.sh
index 1bbbefd1e14e08c16deaf859e2841f4d1fe88e9c..78b650c0d49483f9f6862532afa5c483b618475a 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/test.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/dev.sh
index b68ac83b6524a6713cd90c4fc5968fe64b1a9545..c8284769909e62f0142c29e3a63177bf2826593f 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/dev.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/release.sh
index 688288b3b1b989e8af70a3674b34ea8e0668f3b4..91c2dfee79b1499b640420191174f980eac187bb 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/release.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/test.sh
index 56d6c11ecd6a1dc5984c74b88c10be9239e57428..a7853f5e2d51df8e3e9509621952c44bca0d1a2d 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/test.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/mac/test.sh
@@ -1,13 +1,19 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/dev.sh
index 91cf6f23bcbecb26db798469a30529261aabbbb6..10a3866c0f4ed8e1070c4d5641259c04073df6cb 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/dev.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/release.sh
index f317720bd53d9c9e5f8f484b6eb682c9c736af0c..21af573fa3842d47959d5726b11b81d5fff5b8df 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/release.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/test.sh
index 7dd2bec5260e647b57a46aaa37acc098babff068..2104da8b5909957c165eedc2f7d6866a890e9e6d 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/test.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-client/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/bin/load.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/bin/load.sh
index 2e127ac652ec2b418d74efa1abfd159250cb44d1..90077c2471d7d5553ddea6402c7e2c06867cba8e 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/bin/load.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/bin/load.sh
@@ -15,6 +15,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 APP_NAME="APPLICATION_NAME"
 APP_ARGS=""
 
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/common/app.properties b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/common/app.properties
index dffb755b0811dd140d3f04e232f5f80ff60181df..1f0827eb512b9bcb3c2428f8e0b50d76f65743ef 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/common/app.properties
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : application environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 TARGET_EXEC_NAME="user_info_server"
 # BUILD_PACKAGE="dubbogo-examples/user-info/server/app"
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/dev.sh
index 55886f09fb4873be84cfa46aae592f5f000120a4..d830ac98c2b9328791d00d5160d487b1a12b5fed 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/dev.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:32
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/release.sh
index 9772ad9614583917d62beba2db9fcaefea63e1ed..99303800b0fbcd7f8dfea668dcf395f126fb99f6 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/release.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/test.sh
index 2fc4a98862bee5ef11a23e1b74058627a899181d..87144bb973095acaf8c17b0ec3bf42f643d0b95f 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/test.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/dev.sh
index 5dfa78490b895ce556c809ead32b6f517a5f1450..3a7659b2d57e0e2502950d76ec6c938abf2b7513 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/dev.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:32
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/release.sh
index 1ec21c7b511ccce9eddfac22a2374b57a7a697bf..1c4bce4bf825fe401823ec33025e004a476ccaaf 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/release.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/test.sh
index d34914c7dbed0e442b4accf51a3ecdf7c2984db8..69206e32fed343eb87c04190b509b16482125542 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/test.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/mac/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 set -e
 
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/dev.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/dev.sh
index 97fbb6f698e500ad08d971b13cc1ffd00cd97803..011fb41148f205bc329118a3c75e52854c0ecfd3 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/dev.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:34
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/release.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/release.sh
index 782cb10c7828eb277b5905f10f8dd6ad1c2d6bed..679a26a7dc77a9bc0ccbf119eac3caba252cadc9 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/release.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/test.sh b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/test.sh
index 2037ddecf2545f1543d5d28be728fb0899722098..4a36de0f3a26b804601de703c62a8062bd0623f4 100644
--- a/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/test.sh
+++ b/examples/configcenter/zookeeper/jsonrpc/with-configcenter-go-server/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-client/assembly/common/app.properties b/examples/general/dubbo/go-client/assembly/common/app.properties
index 6bbd6db850ceeaf5ff873fee01a3578237cbd557..e10868f4d292765c7eeb2e8bb8b1684a44f56a14 100644
--- a/examples/general/dubbo/go-client/assembly/common/app.properties
+++ b/examples/general/dubbo/go-client/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : dubbogo environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 export TARGET_EXEC_NAME="user_info_client"
 # BUILD_PACKAGE="dubbogo-examples/user-info/client/app"
diff --git a/examples/general/dubbo/go-client/assembly/linux/dev.sh b/examples/general/dubbo/go-client/assembly/linux/dev.sh
index 3373f01b948b708cd7bc1958c9d56a9042c60a68..eada737c8d0939d4237a6d218fc2a07efdbff381 100644
--- a/examples/general/dubbo/go-client/assembly/linux/dev.sh
+++ b/examples/general/dubbo/go-client/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-client/assembly/linux/release.sh b/examples/general/dubbo/go-client/assembly/linux/release.sh
index 34867b8b3488778cd76a1dc7802393dcab6b0df0..10eb3d73f8760d394537b90b7aeff83ca2b243ed 100644
--- a/examples/general/dubbo/go-client/assembly/linux/release.sh
+++ b/examples/general/dubbo/go-client/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-client/assembly/linux/test.sh b/examples/general/dubbo/go-client/assembly/linux/test.sh
index 1bbbefd1e14e08c16deaf859e2841f4d1fe88e9c..78b650c0d49483f9f6862532afa5c483b618475a 100644
--- a/examples/general/dubbo/go-client/assembly/linux/test.sh
+++ b/examples/general/dubbo/go-client/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-client/assembly/mac/dev.sh b/examples/general/dubbo/go-client/assembly/mac/dev.sh
index b68ac83b6524a6713cd90c4fc5968fe64b1a9545..c8284769909e62f0142c29e3a63177bf2826593f 100644
--- a/examples/general/dubbo/go-client/assembly/mac/dev.sh
+++ b/examples/general/dubbo/go-client/assembly/mac/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-client/assembly/mac/release.sh b/examples/general/dubbo/go-client/assembly/mac/release.sh
index 688288b3b1b989e8af70a3674b34ea8e0668f3b4..91c2dfee79b1499b640420191174f980eac187bb 100644
--- a/examples/general/dubbo/go-client/assembly/mac/release.sh
+++ b/examples/general/dubbo/go-client/assembly/mac/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-client/assembly/mac/test.sh b/examples/general/dubbo/go-client/assembly/mac/test.sh
index 56d6c11ecd6a1dc5984c74b88c10be9239e57428..a7853f5e2d51df8e3e9509621952c44bca0d1a2d 100644
--- a/examples/general/dubbo/go-client/assembly/mac/test.sh
+++ b/examples/general/dubbo/go-client/assembly/mac/test.sh
@@ -1,13 +1,19 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
 
 
 set -e
diff --git a/examples/general/dubbo/go-client/assembly/windows/dev.sh b/examples/general/dubbo/go-client/assembly/windows/dev.sh
index 91cf6f23bcbecb26db798469a30529261aabbbb6..10a3866c0f4ed8e1070c4d5641259c04073df6cb 100644
--- a/examples/general/dubbo/go-client/assembly/windows/dev.sh
+++ b/examples/general/dubbo/go-client/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-client/assembly/windows/release.sh b/examples/general/dubbo/go-client/assembly/windows/release.sh
index f317720bd53d9c9e5f8f484b6eb682c9c736af0c..21af573fa3842d47959d5726b11b81d5fff5b8df 100644
--- a/examples/general/dubbo/go-client/assembly/windows/release.sh
+++ b/examples/general/dubbo/go-client/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-client/assembly/windows/test.sh b/examples/general/dubbo/go-client/assembly/windows/test.sh
index 7dd2bec5260e647b57a46aaa37acc098babff068..2104da8b5909957c165eedc2f7d6866a890e9e6d 100644
--- a/examples/general/dubbo/go-client/assembly/windows/test.sh
+++ b/examples/general/dubbo/go-client/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-server/app/user_provider.go b/examples/general/dubbo/go-server/app/user_provider.go
index fdf0a3abb2ac26cc2cbfa5971db3f02b18fe0be0..aeb5ad549f7008b62df647664625e930668b7807 100644
--- a/examples/general/dubbo/go-server/app/user_provider.go
+++ b/examples/general/dubbo/go-server/app/user_provider.go
@@ -1,3 +1,20 @@
+/*
+ * 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 main
 
 import (
diff --git a/examples/general/dubbo/go-server/app/user_provider1.go b/examples/general/dubbo/go-server/app/user_provider1.go
index 3edc816b592f9e165f149a792a9401a25c8c73c0..f1a3abfa6b23f1fa1b5430f9e705e2a943a1f6f4 100644
--- a/examples/general/dubbo/go-server/app/user_provider1.go
+++ b/examples/general/dubbo/go-server/app/user_provider1.go
@@ -1,3 +1,20 @@
+/*
+ * 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 main
 
 import (
diff --git a/examples/general/dubbo/go-server/app/user_provider2.go b/examples/general/dubbo/go-server/app/user_provider2.go
index d28bcc33963ef73b372508e057679a5910948c25..b4a6937543a9470bcc9734a6010765f571d5c235 100644
--- a/examples/general/dubbo/go-server/app/user_provider2.go
+++ b/examples/general/dubbo/go-server/app/user_provider2.go
@@ -1,3 +1,20 @@
+/*
+ * 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 main
 
 import (
diff --git a/examples/general/dubbo/go-server/assembly/bin/load.sh b/examples/general/dubbo/go-server/assembly/bin/load.sh
index 2e127ac652ec2b418d74efa1abfd159250cb44d1..90077c2471d7d5553ddea6402c7e2c06867cba8e 100644
--- a/examples/general/dubbo/go-server/assembly/bin/load.sh
+++ b/examples/general/dubbo/go-server/assembly/bin/load.sh
@@ -15,6 +15,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 APP_NAME="APPLICATION_NAME"
 APP_ARGS=""
 
diff --git a/examples/general/dubbo/go-server/assembly/common/app.properties b/examples/general/dubbo/go-server/assembly/common/app.properties
index dffb755b0811dd140d3f04e232f5f80ff60181df..1f0827eb512b9bcb3c2428f8e0b50d76f65743ef 100644
--- a/examples/general/dubbo/go-server/assembly/common/app.properties
+++ b/examples/general/dubbo/go-server/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : application environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 TARGET_EXEC_NAME="user_info_server"
 # BUILD_PACKAGE="dubbogo-examples/user-info/server/app"
diff --git a/examples/general/dubbo/go-server/assembly/linux/dev.sh b/examples/general/dubbo/go-server/assembly/linux/dev.sh
index 55886f09fb4873be84cfa46aae592f5f000120a4..d830ac98c2b9328791d00d5160d487b1a12b5fed 100644
--- a/examples/general/dubbo/go-server/assembly/linux/dev.sh
+++ b/examples/general/dubbo/go-server/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:32
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-server/assembly/linux/release.sh b/examples/general/dubbo/go-server/assembly/linux/release.sh
index 9772ad9614583917d62beba2db9fcaefea63e1ed..99303800b0fbcd7f8dfea668dcf395f126fb99f6 100644
--- a/examples/general/dubbo/go-server/assembly/linux/release.sh
+++ b/examples/general/dubbo/go-server/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-server/assembly/linux/test.sh b/examples/general/dubbo/go-server/assembly/linux/test.sh
index 2fc4a98862bee5ef11a23e1b74058627a899181d..87144bb973095acaf8c17b0ec3bf42f643d0b95f 100644
--- a/examples/general/dubbo/go-server/assembly/linux/test.sh
+++ b/examples/general/dubbo/go-server/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-server/assembly/mac/dev.sh b/examples/general/dubbo/go-server/assembly/mac/dev.sh
index 5dfa78490b895ce556c809ead32b6f517a5f1450..3a7659b2d57e0e2502950d76ec6c938abf2b7513 100644
--- a/examples/general/dubbo/go-server/assembly/mac/dev.sh
+++ b/examples/general/dubbo/go-server/assembly/mac/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:32
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-server/assembly/mac/release.sh b/examples/general/dubbo/go-server/assembly/mac/release.sh
index 1ec21c7b511ccce9eddfac22a2374b57a7a697bf..1c4bce4bf825fe401823ec33025e004a476ccaaf 100644
--- a/examples/general/dubbo/go-server/assembly/mac/release.sh
+++ b/examples/general/dubbo/go-server/assembly/mac/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-server/assembly/mac/test.sh b/examples/general/dubbo/go-server/assembly/mac/test.sh
index d34914c7dbed0e442b4accf51a3ecdf7c2984db8..69206e32fed343eb87c04190b509b16482125542 100644
--- a/examples/general/dubbo/go-server/assembly/mac/test.sh
+++ b/examples/general/dubbo/go-server/assembly/mac/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 set -e
 
diff --git a/examples/general/dubbo/go-server/assembly/windows/dev.sh b/examples/general/dubbo/go-server/assembly/windows/dev.sh
index 97fbb6f698e500ad08d971b13cc1ffd00cd97803..011fb41148f205bc329118a3c75e52854c0ecfd3 100644
--- a/examples/general/dubbo/go-server/assembly/windows/dev.sh
+++ b/examples/general/dubbo/go-server/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:34
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-server/assembly/windows/release.sh b/examples/general/dubbo/go-server/assembly/windows/release.sh
index 782cb10c7828eb277b5905f10f8dd6ad1c2d6bed..679a26a7dc77a9bc0ccbf119eac3caba252cadc9 100644
--- a/examples/general/dubbo/go-server/assembly/windows/release.sh
+++ b/examples/general/dubbo/go-server/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/go-server/assembly/windows/test.sh b/examples/general/dubbo/go-server/assembly/windows/test.sh
index 2037ddecf2545f1543d5d28be728fb0899722098..4a36de0f3a26b804601de703c62a8062bd0623f4 100644
--- a/examples/general/dubbo/go-server/assembly/windows/test.sh
+++ b/examples/general/dubbo/go-server/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java b/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
index fb5ae1322c350f575ae83c992f1e054e80ee49d8..e2068f92350ae1cd2e4c75cd16aad5f2d9d52994 100644
--- a/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
+++ b/examples/general/dubbo/java-server/src/main/java/com/ikurento/user/UserProviderImpl.java
@@ -23,8 +23,6 @@ import java.util.ArrayList;
 import java.util.Map;
 import java.util.Iterator;
 
-// import org.apache.log4j.Logger;
-// import org.apache.log4j.LoggerFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/examples/general/jsonrpc/go-client/assembly/bin/load.sh b/examples/general/jsonrpc/go-client/assembly/bin/load.sh
index 176a202ab8810701ac8208db0ab764f2e215d71d..ffa240b29d9e76761a151e7462092b86908de6f6 100644
--- a/examples/general/jsonrpc/go-client/assembly/bin/load.sh
+++ b/examples/general/jsonrpc/go-client/assembly/bin/load.sh
@@ -15,6 +15,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 APP_NAME="APPLICATION_NAME"
 APP_ARGS=""
 SLEEP_INTERVAL=5
diff --git a/examples/general/jsonrpc/go-client/assembly/common/app.properties b/examples/general/jsonrpc/go-client/assembly/common/app.properties
index 6bbd6db850ceeaf5ff873fee01a3578237cbd557..e10868f4d292765c7eeb2e8bb8b1684a44f56a14 100644
--- a/examples/general/jsonrpc/go-client/assembly/common/app.properties
+++ b/examples/general/jsonrpc/go-client/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : dubbogo environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 export TARGET_EXEC_NAME="user_info_client"
 # BUILD_PACKAGE="dubbogo-examples/user-info/client/app"
diff --git a/examples/general/jsonrpc/go-client/assembly/linux/dev.sh b/examples/general/jsonrpc/go-client/assembly/linux/dev.sh
index 3373f01b948b708cd7bc1958c9d56a9042c60a68..eada737c8d0939d4237a6d218fc2a07efdbff381 100644
--- a/examples/general/jsonrpc/go-client/assembly/linux/dev.sh
+++ b/examples/general/jsonrpc/go-client/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-client/assembly/linux/release.sh b/examples/general/jsonrpc/go-client/assembly/linux/release.sh
index 34867b8b3488778cd76a1dc7802393dcab6b0df0..10eb3d73f8760d394537b90b7aeff83ca2b243ed 100644
--- a/examples/general/jsonrpc/go-client/assembly/linux/release.sh
+++ b/examples/general/jsonrpc/go-client/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-client/assembly/linux/test.sh b/examples/general/jsonrpc/go-client/assembly/linux/test.sh
index 1bbbefd1e14e08c16deaf859e2841f4d1fe88e9c..78b650c0d49483f9f6862532afa5c483b618475a 100644
--- a/examples/general/jsonrpc/go-client/assembly/linux/test.sh
+++ b/examples/general/jsonrpc/go-client/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-client/assembly/mac/dev.sh b/examples/general/jsonrpc/go-client/assembly/mac/dev.sh
index b68ac83b6524a6713cd90c4fc5968fe64b1a9545..c8284769909e62f0142c29e3a63177bf2826593f 100644
--- a/examples/general/jsonrpc/go-client/assembly/mac/dev.sh
+++ b/examples/general/jsonrpc/go-client/assembly/mac/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-client/assembly/mac/release.sh b/examples/general/jsonrpc/go-client/assembly/mac/release.sh
index 688288b3b1b989e8af70a3674b34ea8e0668f3b4..91c2dfee79b1499b640420191174f980eac187bb 100644
--- a/examples/general/jsonrpc/go-client/assembly/mac/release.sh
+++ b/examples/general/jsonrpc/go-client/assembly/mac/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-client/assembly/mac/test.sh b/examples/general/jsonrpc/go-client/assembly/mac/test.sh
index 56d6c11ecd6a1dc5984c74b88c10be9239e57428..a7853f5e2d51df8e3e9509621952c44bca0d1a2d 100644
--- a/examples/general/jsonrpc/go-client/assembly/mac/test.sh
+++ b/examples/general/jsonrpc/go-client/assembly/mac/test.sh
@@ -1,13 +1,19 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-client/assembly/windows/dev.sh b/examples/general/jsonrpc/go-client/assembly/windows/dev.sh
index 91cf6f23bcbecb26db798469a30529261aabbbb6..10a3866c0f4ed8e1070c4d5641259c04073df6cb 100644
--- a/examples/general/jsonrpc/go-client/assembly/windows/dev.sh
+++ b/examples/general/jsonrpc/go-client/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-client/assembly/windows/release.sh b/examples/general/jsonrpc/go-client/assembly/windows/release.sh
index f317720bd53d9c9e5f8f484b6eb682c9c736af0c..21af573fa3842d47959d5726b11b81d5fff5b8df 100644
--- a/examples/general/jsonrpc/go-client/assembly/windows/release.sh
+++ b/examples/general/jsonrpc/go-client/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-client/assembly/windows/test.sh b/examples/general/jsonrpc/go-client/assembly/windows/test.sh
index 7dd2bec5260e647b57a46aaa37acc098babff068..2104da8b5909957c165eedc2f7d6866a890e9e6d 100644
--- a/examples/general/jsonrpc/go-client/assembly/windows/test.sh
+++ b/examples/general/jsonrpc/go-client/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-server/assembly/common/app.properties b/examples/general/jsonrpc/go-server/assembly/common/app.properties
index dffb755b0811dd140d3f04e232f5f80ff60181df..1f0827eb512b9bcb3c2428f8e0b50d76f65743ef 100644
--- a/examples/general/jsonrpc/go-server/assembly/common/app.properties
+++ b/examples/general/jsonrpc/go-server/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : application environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 TARGET_EXEC_NAME="user_info_server"
 # BUILD_PACKAGE="dubbogo-examples/user-info/server/app"
diff --git a/examples/general/jsonrpc/go-server/assembly/linux/dev.sh b/examples/general/jsonrpc/go-server/assembly/linux/dev.sh
index 55886f09fb4873be84cfa46aae592f5f000120a4..d830ac98c2b9328791d00d5160d487b1a12b5fed 100644
--- a/examples/general/jsonrpc/go-server/assembly/linux/dev.sh
+++ b/examples/general/jsonrpc/go-server/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:32
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-server/assembly/linux/release.sh b/examples/general/jsonrpc/go-server/assembly/linux/release.sh
index 9772ad9614583917d62beba2db9fcaefea63e1ed..99303800b0fbcd7f8dfea668dcf395f126fb99f6 100644
--- a/examples/general/jsonrpc/go-server/assembly/linux/release.sh
+++ b/examples/general/jsonrpc/go-server/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-server/assembly/linux/test.sh b/examples/general/jsonrpc/go-server/assembly/linux/test.sh
index 2fc4a98862bee5ef11a23e1b74058627a899181d..87144bb973095acaf8c17b0ec3bf42f643d0b95f 100644
--- a/examples/general/jsonrpc/go-server/assembly/linux/test.sh
+++ b/examples/general/jsonrpc/go-server/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-server/assembly/mac/dev.sh b/examples/general/jsonrpc/go-server/assembly/mac/dev.sh
index 5dfa78490b895ce556c809ead32b6f517a5f1450..3a7659b2d57e0e2502950d76ec6c938abf2b7513 100644
--- a/examples/general/jsonrpc/go-server/assembly/mac/dev.sh
+++ b/examples/general/jsonrpc/go-server/assembly/mac/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:32
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-server/assembly/mac/release.sh b/examples/general/jsonrpc/go-server/assembly/mac/release.sh
index 1ec21c7b511ccce9eddfac22a2374b57a7a697bf..1c4bce4bf825fe401823ec33025e004a476ccaaf 100644
--- a/examples/general/jsonrpc/go-server/assembly/mac/release.sh
+++ b/examples/general/jsonrpc/go-server/assembly/mac/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-server/assembly/mac/test.sh b/examples/general/jsonrpc/go-server/assembly/mac/test.sh
index d34914c7dbed0e442b4accf51a3ecdf7c2984db8..69206e32fed343eb87c04190b509b16482125542 100644
--- a/examples/general/jsonrpc/go-server/assembly/mac/test.sh
+++ b/examples/general/jsonrpc/go-server/assembly/mac/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 set -e
 
diff --git a/examples/general/jsonrpc/go-server/assembly/windows/dev.sh b/examples/general/jsonrpc/go-server/assembly/windows/dev.sh
index 97fbb6f698e500ad08d971b13cc1ffd00cd97803..011fb41148f205bc329118a3c75e52854c0ecfd3 100644
--- a/examples/general/jsonrpc/go-server/assembly/windows/dev.sh
+++ b/examples/general/jsonrpc/go-server/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:34
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-server/assembly/windows/release.sh b/examples/general/jsonrpc/go-server/assembly/windows/release.sh
index 782cb10c7828eb277b5905f10f8dd6ad1c2d6bed..679a26a7dc77a9bc0ccbf119eac3caba252cadc9 100644
--- a/examples/general/jsonrpc/go-server/assembly/windows/release.sh
+++ b/examples/general/jsonrpc/go-server/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/general/jsonrpc/go-server/assembly/windows/test.sh b/examples/general/jsonrpc/go-server/assembly/windows/test.sh
index 2037ddecf2545f1543d5d28be728fb0899722098..4a36de0f3a26b804601de703c62a8062bd0623f4 100644
--- a/examples/general/jsonrpc/go-server/assembly/windows/test.sh
+++ b/examples/general/jsonrpc/go-server/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/helloworld/dubbo/go-client/assembly/windows/dev.sh b/examples/helloworld/dubbo/go-client/assembly/windows/dev.sh
index 91cf6f23bcbecb26db798469a30529261aabbbb6..10a3866c0f4ed8e1070c4d5641259c04073df6cb 100644
--- a/examples/helloworld/dubbo/go-client/assembly/windows/dev.sh
+++ b/examples/helloworld/dubbo/go-client/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/helloworld/dubbo/go-server/assembly/common/app.properties b/examples/helloworld/dubbo/go-server/assembly/common/app.properties
index dffb755b0811dd140d3f04e232f5f80ff60181df..1f0827eb512b9bcb3c2428f8e0b50d76f65743ef 100644
--- a/examples/helloworld/dubbo/go-server/assembly/common/app.properties
+++ b/examples/helloworld/dubbo/go-server/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : application environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 TARGET_EXEC_NAME="user_info_server"
 # BUILD_PACKAGE="dubbogo-examples/user-info/server/app"
diff --git a/examples/helloworld/dubbo/go-server/assembly/linux/dev.sh b/examples/helloworld/dubbo/go-server/assembly/linux/dev.sh
index 55886f09fb4873be84cfa46aae592f5f000120a4..d830ac98c2b9328791d00d5160d487b1a12b5fed 100644
--- a/examples/helloworld/dubbo/go-server/assembly/linux/dev.sh
+++ b/examples/helloworld/dubbo/go-server/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:32
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/helloworld/dubbo/go-server/assembly/linux/release.sh b/examples/helloworld/dubbo/go-server/assembly/linux/release.sh
index 9772ad9614583917d62beba2db9fcaefea63e1ed..99303800b0fbcd7f8dfea668dcf395f126fb99f6 100644
--- a/examples/helloworld/dubbo/go-server/assembly/linux/release.sh
+++ b/examples/helloworld/dubbo/go-server/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/helloworld/dubbo/go-server/assembly/linux/test.sh b/examples/helloworld/dubbo/go-server/assembly/linux/test.sh
index 2fc4a98862bee5ef11a23e1b74058627a899181d..87144bb973095acaf8c17b0ec3bf42f643d0b95f 100644
--- a/examples/helloworld/dubbo/go-server/assembly/linux/test.sh
+++ b/examples/helloworld/dubbo/go-server/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/helloworld/dubbo/go-server/assembly/mac/test.sh b/examples/helloworld/dubbo/go-server/assembly/mac/test.sh
index d34914c7dbed0e442b4accf51a3ecdf7c2984db8..69206e32fed343eb87c04190b509b16482125542 100644
--- a/examples/helloworld/dubbo/go-server/assembly/mac/test.sh
+++ b/examples/helloworld/dubbo/go-server/assembly/mac/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 set -e
 
diff --git a/examples/helloworld/dubbo/go-server/assembly/windows/dev.sh b/examples/helloworld/dubbo/go-server/assembly/windows/dev.sh
index 97fbb6f698e500ad08d971b13cc1ffd00cd97803..011fb41148f205bc329118a3c75e52854c0ecfd3 100644
--- a/examples/helloworld/dubbo/go-server/assembly/windows/dev.sh
+++ b/examples/helloworld/dubbo/go-server/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2018-06-24 17:34
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/helloworld/dubbo/go-server/assembly/windows/release.sh b/examples/helloworld/dubbo/go-server/assembly/windows/release.sh
index 782cb10c7828eb277b5905f10f8dd6ad1c2d6bed..679a26a7dc77a9bc0ccbf119eac3caba252cadc9 100644
--- a/examples/helloworld/dubbo/go-server/assembly/windows/release.sh
+++ b/examples/helloworld/dubbo/go-server/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:25
-# FILE    : release.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.
+
 
 
 set -e
diff --git a/examples/helloworld/dubbo/go-server/assembly/windows/test.sh b/examples/helloworld/dubbo/go-server/assembly/windows/test.sh
index 2037ddecf2545f1543d5d28be728fb0899722098..4a36de0f3a26b804601de703c62a8062bd0623f4 100644
--- a/examples/helloworld/dubbo/go-server/assembly/windows/test.sh
+++ b/examples/helloworld/dubbo/go-server/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/helloworld/dubbo/java-server/pom.xml b/examples/helloworld/dubbo/java-server/pom.xml
index 975157865e59f24693d755dd20b0aac4b179a793..8c1322860245e874e06ee33584cb6b4d08a68058 100644
--- a/examples/helloworld/dubbo/java-server/pom.xml
+++ b/examples/helloworld/dubbo/java-server/pom.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  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.
+-->
+
+
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
diff --git a/examples/helloworld/dubbo/java-server/script/debug.sh b/examples/helloworld/dubbo/java-server/script/debug.sh
index 27c5d800d846018127e762944151aa8e9ad4495d..851957ade66f7eb492f9be278bf0b6f98eed729a 100644
--- a/examples/helloworld/dubbo/java-server/script/debug.sh
+++ b/examples/helloworld/dubbo/java-server/script/debug.sh
@@ -1,13 +1,20 @@
-#!/us1r/bin/env bash
-# ******************************************************
-# DESC    :
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-09 21:52
-# FILE    : to debug user info dubbo server
-# ******************************************************
+#!/usr/bin/env bash
+#
+# 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.
+
 
 # jdb -classpath /Users/alex/tmp/us/conf:/Users/alex/tmp/us/lib/*:/Users/alex/test/java/dubbo/2.5.4/dubbo-remoting/dubbo-remoting-api/src/main/java/ com.alibaba.dubbo.container.Main
 jdb -classpath /Users/alex/tmp/us/conf:/Users/alex/tmp/us/lib/* -sourcepath /Users/alex/test/java/dubbo/2.5.4/dubbo-remoting/dubbo-remoting-api/src/main/java/:/Users/alex/tmp/java-server/src/main/java com.alibaba.dubbo.container.Main
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/bin/load.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/bin/load.sh
index 176a202ab8810701ac8208db0ab764f2e215d71d..ffa240b29d9e76761a151e7462092b86908de6f6 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/bin/load.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/bin/load.sh
@@ -15,6 +15,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
 APP_NAME="APPLICATION_NAME"
 APP_ARGS=""
 SLEEP_INTERVAL=5
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/common/app.properties b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/common/app.properties
index 6bbd6db850ceeaf5ff873fee01a3578237cbd557..e10868f4d292765c7eeb2e8bb8b1684a44f56a14 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/common/app.properties
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/common/app.properties
@@ -1,13 +1,19 @@
-# dubbogo application configure script
-# ******************************************************
-# DESC    : dubbogo environment variable
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:29
-# FILE    : app.properties
-# ******************************************************
+#
+# 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.
+
 
 export TARGET_EXEC_NAME="user_info_client"
 # BUILD_PACKAGE="dubbogo-examples/user-info/client/app"
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/dev.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/dev.sh
index 3373f01b948b708cd7bc1958c9d56a9042c60a68..eada737c8d0939d4237a6d218fc2a07efdbff381 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/dev.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/release.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/release.sh
index 34867b8b3488778cd76a1dc7802393dcab6b0df0..10eb3d73f8760d394537b90b7aeff83ca2b243ed 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/release.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/test.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/test.sh
index 1bbbefd1e14e08c16deaf859e2841f4d1fe88e9c..78b650c0d49483f9f6862532afa5c483b618475a 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/test.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/linux/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/dev.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/dev.sh
index b68ac83b6524a6713cd90c4fc5968fe64b1a9545..c8284769909e62f0142c29e3a63177bf2826593f 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/dev.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/release.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/release.sh
index 688288b3b1b989e8af70a3674b34ea8e0668f3b4..91c2dfee79b1499b640420191174f980eac187bb 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/release.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/test.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/test.sh
index 56d6c11ecd6a1dc5984c74b88c10be9239e57428..a7853f5e2d51df8e3e9509621952c44bca0d1a2d 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/test.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/mac/test.sh
@@ -1,13 +1,19 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
 
 
 set -e
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/dev.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/dev.sh
index 91cf6f23bcbecb26db798469a30529261aabbbb6..10a3866c0f4ed8e1070c4d5641259c04073df6cb 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/dev.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/dev.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for dev env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2017-10-18 13:24
-# FILE    : dev.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.
+
 
 
 set -e
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/release.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/release.sh
index f317720bd53d9c9e5f8f484b6eb682c9c736af0c..21af573fa3842d47959d5726b11b81d5fff5b8df 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/release.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/release.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for release env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/test.sh b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/test.sh
index 7dd2bec5260e647b57a46aaa37acc098babff068..2104da8b5909957c165eedc2f7d6866a890e9e6d 100644
--- a/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/test.sh
+++ b/examples/hystrixfilter/dubbo/with-hystrix-go-client/assembly/windows/test.sh
@@ -1,13 +1,20 @@
 #!/usr/bin/env bash
-# ******************************************************
-# DESC    : build script for test env
-# AUTHOR  : Alex Stocks
-# VERSION : 1.0
-# LICENCE : Apache License 2.0
-# EMAIL   : alexstocks@foxmail.com
-# MOD     : 2016-07-12 16:34
-# FILE    : test.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.
+
 
 
 set -e
diff --git a/protocol/protocolwrapper/protocol_filter_wrapper_test.go b/protocol/protocolwrapper/protocol_filter_wrapper_test.go
index f6a73d448525da51d9d5578a0d1ec552a1d4128d..2e1a66901ff1c8f6860a87c333bd22dc16e55b0c 100644
--- a/protocol/protocolwrapper/protocol_filter_wrapper_test.go
+++ b/protocol/protocolwrapper/protocol_filter_wrapper_test.go
@@ -18,8 +18,6 @@
 package protocolwrapper
 
 import (
-	"github.com/apache/dubbo-go/common/logger"
-	"github.com/apache/dubbo-go/filter"
 	"net/url"
 	"testing"
 )
@@ -29,6 +27,8 @@ import (
 )
 
 import (
+	"github.com/apache/dubbo-go/common/logger"
+	"github.com/apache/dubbo-go/filter"
 	"github.com/apache/dubbo-go/common"
 	"github.com/apache/dubbo-go/common/constant"
 	"github.com/apache/dubbo-go/common/extension"
diff --git a/remoting/zookeeper/listener.go b/remoting/zookeeper/listener.go
index 7e0140e6ed73107a8c35e641ca56ec2f9d7783e7..12f7d1fa6ca2e31abdea8077d419e32d95736c6e 100644
--- a/remoting/zookeeper/listener.go
+++ b/remoting/zookeeper/listener.go
@@ -258,67 +258,6 @@ func (l *ZkEventListener) listenDirEvent(zkPath string, listener remoting.DataLi
 	}
 }
 
-//
-//func (l *ZkEventListener) listenFileEvent(zkPath string, listener remoting.DataListener) {
-//	l.wg.EventTypeAdd(1)
-//	defer l.wg.Done()
-//
-//	var (
-//		failTimes int
-//		event     chan struct{}
-//		zkEvent   zk.Event
-//	)
-//	event = make(chan struct{}, 4)
-//	defer close(event)
-//	for {
-//		// get current children for a zkPath
-//		content,_, eventCh, err := l.client.Conn.GetW(zkPath)
-//		if err != nil {
-//			failTimes++
-//			if MaxFailTimes <= failTimes {
-//				failTimes = MaxFailTimes
-//			}
-//			logger.Errorf("listenFileEvent(path{%s}) = error{%v}", zkPath, err)
-//			// clear the event channel
-//		CLEAR:
-//			for {
-//				select {
-//				case <-event:
-//				default:
-//					break CLEAR
-//				}
-//			}
-//			l.client.RegisterEvent(zkPath, &event)
-//			select {
-//			case <-time.After(timeSecondDuration(failTimes * ConnDelay)):
-//				l.client.UnregisterEvent(zkPath, &event)
-//				continue
-//			case <-l.client.Done():
-//				l.client.UnregisterEvent(zkPath, &event)
-//				logger.Warnf("client.done(), listen(path{%s}) goroutine exit now...", zkPath)
-//				return
-//			case <-event:
-//				logger.Infof("get zk.EventNodeDataChange notify event")
-//				l.client.UnregisterEvent(zkPath, &event)
-//				l.handleZkNodeEvent(zkPath, nil, listener)
-//				continue
-//			}
-//		}
-//		failTimes = 0
-//
-//		select {
-//		case zkEvent = <-eventCh:
-//			logger.Warnf("get a zookeeper zkEvent{type:%s, server:%s, path:%s, state:%d-%s, err:%s}",
-//				zkEvent.Type.String(), zkEvent.Server, zkEvent.Path, zkEvent.State, StateToString(zkEvent.State), zkEvent.Err)
-//
-//			l.handleZkNodeEvent(zkEvent.Path, children, listener)
-//		case <-l.client.Done():
-//			logger.Warnf("client.done(), listen(path{%s}) goroutine exit now...", zkPath)
-//			return
-//		}
-//	}
-//}
-
 func timeSecondDuration(sec int) time.Duration {
 	return time.Duration(sec) * time.Second
 }