diff --git a/android/sdk/build.gradle b/android/sdk/build.gradle
index 3665675..85a6674 100755
--- a/android/sdk/build.gradle
+++ b/android/sdk/build.gradle
@@ -1,3 +1,22 @@
+/*
+ * 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.
+ */
+
 buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:2.3.3'
diff --git a/android/sdk/gradle.properties b/android/sdk/gradle.properties
index 08b9d65..c621f8c 100755
--- a/android/sdk/gradle.properties
+++ b/android/sdk/gradle.properties
@@ -1,3 +1,22 @@
+#
+# 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.
+
+
 # Project-wide Gradle settings.
 
 # IDE (e.g. Android Studio) users:
diff --git a/android/sdk/proguard-rules.pro b/android/sdk/proguard-rules.pro
index 73247bc..957227f 100755
--- a/android/sdk/proguard-rules.pro
+++ b/android/sdk/proguard-rules.pro
@@ -1,3 +1,22 @@
+#
+# 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.
+
+
 # Add project specific ProGuard rules here.
 # By default, the flags in this file are appended to flags specified
 # in /Users/ouy/Library/AndroidStudio/sdk/tools/proguard/proguard-android.txt
@@ -19,4 +38,4 @@
 -keep class com.taobao.weex.layout.** { *; }
 -keep class com.taobao.weex.WXSDKEngine { *; }
 -keep class com.taobao.weex.base.SystemMessageHandler { *; }
--dontwarn com.taobao.weex.bridge.**
\ No newline at end of file
+-dontwarn com.taobao.weex.bridge.**
diff --git a/android/sdk/publish.sh b/android/sdk/publish.sh
index 4d70a7c..7700dd3 100755
--- a/android/sdk/publish.sh
+++ b/android/sdk/publish.sh
@@ -1,2 +1,21 @@
 #!/usr/bin/env bash
-./gradlew clean  assemble publish
\ No newline at end of file
+
+#
+# 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.
+
+./gradlew clean  assemble publish
diff --git a/weex_core/CMakeLists.txt b/weex_core/CMakeLists.txt
index 2894e59..b0dfca0 100644
--- a/weex_core/CMakeLists.txt
+++ b/weex_core/CMakeLists.txt
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
 cmake_minimum_required(VERSION 3.4.1)
 project(WeexCore)
 add_subdirectory(Source)
diff --git a/weex_core/Source/CMakeLists.txt b/weex_core/Source/CMakeLists.txt
index 8b9df20..92b84be 100644
--- a/weex_core/Source/CMakeLists.txt
+++ b/weex_core/Source/CMakeLists.txt
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
 cmake_minimum_required(VERSION 3.4.1)
 set(WEEXCORE_LIBRARY_NAME weexcore)
 
diff --git a/weex_core/Source/IPC/CMakeLists.txt b/weex_core/Source/IPC/CMakeLists.txt
index f95e0b3..beb1551 100644
--- a/weex_core/Source/IPC/CMakeLists.txt
+++ b/weex_core/Source/IPC/CMakeLists.txt
@@ -1,3 +1,22 @@
+#
+# 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.
+#
+
 cmake_minimum_required(VERSION 3.4.1)
 
 set(IPC_LIBRARY_NAME weexipc)
diff --git a/weex_core/Source/core/data_render/class_factory.cc b/weex_core/Source/core/data_render/class_factory.cc
index bca5d9e..4dccd81 100644
--- a/weex_core/Source/core/data_render/class_factory.cc
+++ b/weex_core/Source/core/data_render/class_factory.cc
@@ -1,6 +1,21 @@
-//
-// Created by chad on 2018/7/19.
-//
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
 
 #include "core/data_render/class_factory.h"
 #include "core/data_render/class.h"
@@ -22,7 +37,7 @@
     descs_.push_back(desc);
     return value;
 }
-    
+
 Value ClassFactory::CreateArray() {
     Array *array = new Array();
     Value value;
@@ -31,7 +46,7 @@
     arrays_.push_back(array);
     return value;
 }
-    
+
 Value ClassFactory::CreateTable() {
     Table *table = new Table();
     Value value;
@@ -40,7 +55,7 @@
     tables_.push_back(table);
     return value;
 }
-    
+
 Value ClassFactory::ClassString() {
     ClassDescriptor *desc = NewClassString();
     Value value;
@@ -49,7 +64,7 @@
     descs_.push_back(desc);
     return value;
 }
-    
+
 Value ClassFactory::ClassJSON() {
     ClassDescriptor *desc = NewClassJSON();
     Value value;
@@ -58,7 +73,7 @@
     descs_.push_back(desc);
     return value;
 }
-    
+
 Value ClassFactory::ClassArray() {
     ClassDescriptor *desc = NewClassArray();
     Value value;
@@ -67,7 +82,7 @@
     descs_.push_back(desc);
     return value;
 }
-    
+
 Value ClassFactory::ClassObject() {
     ClassDescriptor *desc = NewClassOject();
     Value value;
@@ -76,7 +91,7 @@
     descs_.push_back(desc);
     return value;
 }
-    
+
 int ClassFactory::findDesc(const ClassDescriptor *desc) {
     int index = 0;
     for (auto d : descs_) {
@@ -98,7 +113,7 @@
     }
     return inst;
 }
-    
+
 Value ClassFactory::CreateClassInstance(ClassDescriptor *p_desc) {
     ClassInstance *inst = CreateClassInstanceFromSuper(p_desc);
     Value value;
diff --git a/weex_core/Source/core/data_render/tokenizer.cc b/weex_core/Source/core/data_render/tokenizer.cc
index a229196..2d7ceec 100644
--- a/weex_core/Source/core/data_render/tokenizer.cc
+++ b/weex_core/Source/core/data_render/tokenizer.cc
@@ -1,3 +1,22 @@
+/*
+ * 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.
+ */
+
 #include "core/data_render/tokenizer.h"
 #include "core/data_render/token.h"
 #include "core/data_render/scanner.h"
@@ -16,12 +35,12 @@
 
 // TokenizerState implementation
 // -------------------------------
-    
+
 #ifdef __ANDROID__
 #undef EOF
     static const char EOF = -1;
 #endif
-    
+
 class TokenizerState {
  public:
   static std::unordered_map<std::string, Token::Type> keywords;
@@ -578,7 +597,7 @@
   }
 
   Token::Type type = delim == '`' ? Token::TEMPLATE : Token::STRING;
-  
+
   if (utf8) {
       buffer = utf8_decode(buffer);
   }
@@ -680,5 +699,5 @@
 
 }
 }
-} 
+}
 
diff --git a/weex_core/Source/third_party/json11/CMakeLists.txt b/weex_core/Source/third_party/json11/CMakeLists.txt
index 148c31f..0296ab3 100644
--- a/weex_core/Source/third_party/json11/CMakeLists.txt
+++ b/weex_core/Source/third_party/json11/CMakeLists.txt
@@ -1,3 +1,22 @@
+#
+# 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.
+#
+
 cmake_minimum_required(VERSION 3.4.1)
 
 set(JSON11_LIBRARY_NAME json11)
diff --git a/weex_core/Source/weexjsc_version_script.txt b/weex_core/Source/weexjsc_version_script.txt
index c34fbfc..69a28ec 100644
--- a/weex_core/Source/weexjsc_version_script.txt
+++ b/weex_core/Source/weexjsc_version_script.txt
@@ -1,3 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
 {
     global: *Inject_GCanvasFunc*; Java_com*; JNI_OnLoad; JNI_OnUnload;
     local: *;
diff --git a/weex_core/Source/wson/CMakeLists.txt b/weex_core/Source/wson/CMakeLists.txt
index a331a39..e42d6c7 100644
--- a/weex_core/Source/wson/CMakeLists.txt
+++ b/weex_core/Source/wson/CMakeLists.txt
@@ -1,3 +1,22 @@
+#
+# 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.
+#
+
 cmake_minimum_required(VERSION 3.4.1)
 
 set(WSON_LIBRARY_NAME wson)