diff --git a/ohos-project/entry/src/main/cpp/types/libSDL2d/index.d.ts b/ohos-project/entry/src/main/cpp/types/libSDL2d/index.d.ts
index dc5327f967f93b9ef9d90978d6c9196ca96d2565..e4527b7c8cb75ed63f592cec08ddf8408cb5fd48 100644
--- a/ohos-project/entry/src/main/cpp/types/libSDL2d/index.d.ts
+++ b/ohos-project/entry/src/main/cpp/types/libSDL2d/index.d.ts
@@ -1,2 +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.
+ */
 export const sdlAppEntry: (x, y, ...z) => void;
 export const init: (x) => void;
\ No newline at end of file
diff --git a/ohos-project/entry/src/main/ets/service/SdlModule.ts b/ohos-project/entry/src/main/ets/service/SdlModule.ts
index 5c41fc3a57d7a94239bae29f679c28123f5c14c4..02ca9c7444fb5dd6206d92ce3000d669c1c650aa 100644
--- a/ohos-project/entry/src/main/ets/service/SdlModule.ts
+++ b/ohos-project/entry/src/main/ets/service/SdlModule.ts
@@ -1,3 +1,17 @@
+/*
+ * 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 {
   hideTextInput,
   requestPermission,