diff --git a/BUILD.gn b/BUILD.gn
index a05a5c7c54647969147bc6e7712d1429aa9b2dfe..3be1525bbc45b395dc8cecdae4778e5cb12f3a55 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1,3 +1,4 @@
+#
 # Copyright (c) 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.