diff --git a/CODEOWNERS b/CODEOWNERS
new file mode 100644
index 0000000000000000000000000000000000000000..0865e794573cff8cbce36c4ad5cafd14e1829d8e
--- /dev/null
+++ b/CODEOWNERS
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2025 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.
+ */
+
+[base api]
+api/@ohos.base.d.ets @majiajun518
+api/@ohos.base.d.ts @majiajun518
+
+[通用模块]
+build-tools/ @wangcaoyu @txdyyangbo @wanghanghui @Gpangjiaxue
+BUILD.gn @wangcaoyu @txdyyangbo @wanghanghui @Gpangjiaxue
+bundle.json @wangcaoyu @txdyyangbo @wanghanghui @Gpangjiaxue
+exists_path.py @wangcaoyu @txdyyangbo @wanghanghui @Gpangjiaxue
+ohos_copy_ets.py @wangcaoyu @txdyyangbo @wanghanghui @Gpangjiaxue
+process_internal.py @wangcaoyu @txdyyangbo @wanghanghui @Gpangjiaxue
+
+[API裁剪工具]
+build-tools/delete_systemapi_plugin.js @wangcaoyu
+
+[API打包工具]
+build-tools/handleApiFiles.js @wangzhiyusss
+arkui_transformer.py
+
+[int转number工具]
+build-tools/intToNumber.js @wangzhiyusss