diff --git a/frameworks/resmgr/include/resource_manager_ext_mgr.h b/frameworks/resmgr/include/resource_manager_ext_mgr.h
index 01ad2f9..2aaa09d 100644
--- a/frameworks/resmgr/include/resource_manager_ext_mgr.h
+++ b/frameworks/resmgr/include/resource_manager_ext_mgr.h
@@ -1 +1,41 @@
-   
\ No newline at end of file
+   /*
+ * 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.
+ */
+#ifndef OHOS_RESOURCE_MANAGER_RESOURCEMANAGEREXTMGR_H
+#define OHOS_RESOURCE_MANAGER_RESOURCEMANAGEREXTMGR_H
+#if !defined(__WINNT__) && !defined(__IDE_PREVIEW__) && !defined(__ARKUI_CROSS__)
+
+#include "resource_manager.h"
+
+namespace OHOS {
+namespace Global {
+namespace Resource {
+
+typedef int (*IResMgrExt) (std::shared_ptr<ResourceManager> &resMgrExt, const std::string &bundleName,
+    const int32_t appType);
+class ResourceManagerExtMgr {
+public:
+    ResourceManagerExtMgr();
+    virtual ~ResourceManagerExtMgr();
+    bool Init(std::shared_ptr<ResourceManager> &resMgrExt, const std::string &bundleName, const int32_t appType);
+
+private:
+    void *handle_ = nullptr;
+    std::map<std::string, std::shared_ptr<ResourceManager>> resMgrExtMap_;
+};
+} // namespace Resource
+} // namespace Global
+} // namespace OHOS
+#endif
+#endif
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