diff --git a/interfaces/innerkits/include/security_label.h b/interfaces/innerkits/include/security_label.h
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+/*
+ * Copyright (c) 2021 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 FOUNDATION_FILEMANAGEMENT_FILEAPI_INTERFACES_INNERKITS_SECURITY_LABEL_H
+#define FOUNDATION_FILEMANAGEMENT_FILEAPI_INTERFACES_INNERKITS_SECURITY_LABEL_H
+
+#include <string>
+
+namespace OHOS {
+namespace FileIO {
+class SecurityLabel {
+public:
+    static bool SetSecurityLabel(std::string path, std::string dataLevel)
+    {
+        return true;
+    }
+    static std::string GetSecurityLabel(std::string path)
+    {
+        return "data.security.level";
+    };
+};
+} // namespace FileIO
+} // namespace OHOS
+
+#endif
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