diff --git a/security/huks/include/native_huks_api_adapter.h b/security/huks/include/native_huks_api_adapter.h
deleted file mode 100644
index 10b45cf9d15a0b52108fc571b3924ae11ec7f66b..0000000000000000000000000000000000000000
--- a/security/huks/include/native_huks_api_adapter.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 2022 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 NATIVE_HUKS_API_ADAPTER_H
-#define NATIVE_HUKS_API_ADAPTER_H
-
-/**
- * @file native_huks_api_adapter.h
- *
- * @brief Defines the attest adapter.
- *
- * @kit UniversalKeystoreKit
- * @since 9
- * @version 1.0
- */
-
-#include "native_huks_type.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-int32_t HuksAttestAdapter(const struct OH_Huks_Blob *keyAlias, const struct OH_Huks_ParamSet *paramSet,
-    struct OH_Huks_CertChain *certChain);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NATIVE_HUKS_API_ADAPTER_H */