diff --git a/OAT.xml b/OAT.xml
index ccc220bf6243592ef77a69eb798e71dc8ad33d30..6f47a327f29a3cf10ec63f4260b1dd3a848c67e5 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright (c) 2021 Huawei Device Co., Ltd.
+<!-- Copyright (c) 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.