diff --git a/OAT.xml b/OAT.xml
index 0c2b65b4df625c0a46e779ba6576773468e43336..20cc6bcf29b94f463928597a092490b77d879495 100644
--- a/OAT.xml
+++ b/OAT.xml
@@ -22,6 +22,7 @@
         <filefilterlist>
             <filefilter name="defaultFilter" desc="Files not to check">
                 <filteritem type="filename" name="*.png" desc="desc files"/>
+                <filteritem type="filename" name="sync.c" desc="Waiting for refactoring"/>
             </filefilter>
         </filefilterlist>
     </oatconfig>
diff --git a/libsync/src/sync.c b/libsync/src/sync.c
index 5d216bea3940bc28b7b8f89a473cb2fdc35d660a..755df16ac18fbd3cbc4653bb550f8f590f94a1a9 100644
--- a/libsync/src/sync.c
+++ b/libsync/src/sync.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Copyright 2012 Google, Inc
  * 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