diff --git a/BUILD.gn b/BUILD.gn
index b4e780a490536893f2bce0413313df6ae914a193..e3777cee813247a40c1c7e8e90135d2be7bfdf98 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1,3 +1,17 @@
+# Copyright (c) 2021 北京万里红科技有限公司
+#
+# 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("//build/ohos.gni")
 
 PCRE2_ROOT_DIR = "//third_party/pcre2"