diff --git a/BUILD.gn b/BUILD.gn
index ebfb1bf..96bc0e4 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1,3 +1,16 @@
+# Copyright (c) 2023 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.
+
 group("ko_build") {
   deps = [
     "//kernel/linux/common_modules/module_sample:ko_sample",
diff --git a/module_sample/BUILD.gn b/module_sample/BUILD.gn
index cf787ec..8d3b8f1 100644
--- a/module_sample/BUILD.gn
+++ b/module_sample/BUILD.gn
@@ -1,3 +1,16 @@
+# Copyright (c) 2023 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("//build/templates/kernel/ohos_kernel_build.gni")
 
 ohos_build_ko("ko_sample") {
@@ -6,5 +19,4 @@ ohos_build_ko("ko_sample") {
   target_ko_name = "kosample"
   device_name = device_name
   device_arch = "arm64"
-  version = "1.0"
 }