diff --git a/OAT.xml b/OAT.xml
index 63d6db0d9..54d143702 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -54,6 +54,7 @@ Note:If the text contains special characters, please escape them according to th
 < == &gt;
 > == &gt;
 -->
+
 <configuration>
     <oatconfig>
         <licensefile></licensefile>
diff --git a/README_en.md b/README_en.md
new file mode 100644
index 000000000..e5bb3ba33
--- /dev/null
+++ b/README_en.md
@@ -0,0 +1,8 @@
+# API Declaration File Public Repository<a name="US-EN_TOPIC_0000001151209521"></a>
+
+-   [Introduction](#section11660541593)
+
+## Introduction<a name="section11660541593"></a>
+
+JavaScript API public repository which is used to submit API d.ts Declaration File.
+
diff --git a/api/common/full/viewmodel.d.ts b/api/common/full/viewmodel.d.ts
index 466e568af..1dad55169 100644
--- a/api/common/full/viewmodel.d.ts
+++ b/api/common/full/viewmodel.d.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020 Huawei Device Co., Ltd.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/remove_internal.py b/remove_internal.py
index d62f5647b..1c3c3f226 100755
--- a/remove_internal.py
+++ b/remove_internal.py
@@ -1,6 +1,17 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 import os
 import sys