diff --git a/api/@ohos.fileManager.d.ts b/api/@ohos.fileManager.d.ts
deleted file mode 100644
index e9676f7e977203de6f3d2ac022a862e1b3355b9a..0000000000000000000000000000000000000000
--- a/api/@ohos.fileManager.d.ts
+++ /dev/null
@@ -1,142 +0,0 @@
- /*
- * 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.
- */
-
-import { AsyncCallback } from './basic'
-
-export default filemanager;
-
-declare namespace filemanager {
-    export { listFile };
-    export { getRoot };
-    export { createFile };
-    export { FileInfo };
-    export { DevInfo };
-}
-
-/**
- * listFile.
- *
- * @note N/A
- * @syscap SystemCapability.FileManagement.UserFileService
- * @since 9
- * @permission N/A
- * @function listFile
- * @param {string} path - path.
- * @param {string} type - type.
- * @param {Object} options - options
- * @param {DevInfo} [options.dev = {name: "local"}] - dev name.
- * @param {number} [options.offset = 0] - offset.
- * @param {number} [options.count = 0] - count.
- * @param {AsyncCallback} [callback] - callback.
- * @returns {void | Promise<FileInfo[]>} no callback return Promise otherwise return void
- * @throws {TypedError} Parameter check failed
- * @systemapi
- */
-declare function listFile(path: string, type: string, options?: {dev?: DevInfo, offset?: number, count?: number}): Promise<FileInfo[]>;
-declare function listFile(path: string, type: string, options?: {dev?: DevInfo, offset?: number, count?: number}, callback: AsyncCallback<FileInfo[]>): void;
-
-/**
- * getRoot.
- *
- * @note N/A
- * @syscap SystemCapability.FileManagement.UserFileService
- * @since 9
- * @permission N/A
- * @function getRoot
- * @param {Object} options - options
- * @param {DevInfo} [options.dev = {name: "local"}] - dev name.
- * @param {AsyncCallback} [callback] - callback.
- * @returns {void | Promise<FileInfo>} no callback return Promise otherwise return void
- * @throws {TypedError} Parameter check failed
- * @systemapi
- */
-declare function getRoot(options?: {dev?: DevInfo}): Promise<FileInfo[]>;
-declare function getRoot(options?: {dev?: DevInfo}, callback: AsyncCallback<FileInfo[]>): void;
-
-/**
- * createFile.
- *
- * @note N/A
- * @syscap SystemCapability.FileManagement.UserFileService
- * @since 9
- * @permission N/A
- * @function createFile
- * @param {string} path - album uri.
- * @param {string} filename- file name.
- * @param {Object} options - options
- * @param {DevInfo} [options.dev = {name: "local"}] - dev name.
- * @param {AsyncCallback} [callback] - callback.
- * @returns {void | Promise<string>} no callback return Promise otherwise return void
- * @throws {TypedError} Parameter check failed
- * @systemapi
- */
-declare function createFile(path: string, filename: string, options?: {dev?: DevInfo}): Promise<string>;
-declare function createFile(path: string, filename: string, options?: {dev?: DevInfo}, callback: AsyncCallback<string>): void;
-
-/**
- * FileInfo
- * @note N/A
- * @syscap SystemCapability.FileManagement.UserFileService
- * @since 9
- * @permission N/A
- * @systemapi
- */
-declare interface FileInfo {
-    /**
-     * @type {string}
-     * @readonly
-     */
-    name: string;
-    /**
-     * @type {string}
-     * @readonly
-     */
-    path: string;
-    /**
-     * @type {string}
-     * @readonly
-     */
-    type: string;
-    /**
-     * @type {string}
-     * @readonly
-     */
-    size: number;
-    /**
-     * @type {string}
-     * @readonly
-     */
-    addedTime: number;
-    /**
-     * @type {string}
-     * @readonly
-     */
-    modifiedTime: number;
-}
-
-/**
- * DevInfo
- * @note N/A
- * @syscap SystemCapability.FileManagement.UserFileService
- * @since 9
- * @permission N/A
- * @systemapi
- */
- declare interface DevInfo {
-    /**
-     * @type {string}
-     */
-     name: string;
- }