diff --git a/api/@ohos.account.appAccount.d.ts b/api/@ohos.account.appAccount.d.ts
deleted file mode 100644
index 6eeda3dcf8905dfa6451250015751b94b4229033..0000000000000000000000000000000000000000
--- a/api/@ohos.account.appAccount.d.ts
+++ /dev/null
@@ -1,294 +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";
-
-declare namespace appAccount {
-    /**
-     * Obtains the AppAccountManager instance.
-     * @since 7
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
-     * @return Returns the instance of the AppAccountManager.
-     */
-    function createAppAccountManager(): AppAccountManager;
-
-    /**
-     * Provides methods for managing application accounts.
-     * @name AppAccountManager
-     * @since 7
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
-     */
-    interface AppAccountManager {
-        /**
-         * Adds the account name and extra information of this application to the account management service.
-         * <p>
-         * Only the owner of the application account has the permission to call this method.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account to add.
-         * @param extraInfo Indicates the extra information of the application account to add.
-         *        The extra information cannot be sensitive information of the application account.
-         * @return void.
-         */
-        addAccount(name: string, callback: AsyncCallback<void>): void;
-        addAccount(name: string, extraInfo: string, callback: AsyncCallback<void>): void;
-        addAccount(name: string, extraInfo?: string): Promise<void>;
-
-        /**
-         * Deletes an application account from the account management service.
-         * <p>
-         * Only the owner of the application account has the permission to call this method.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account to delete.
-         * @return void.
-         */
-        deleteAccount(name: string, callback: AsyncCallback<void>): void;
-        deleteAccount(name: string): Promise<void>;
-
-        /**
-         * Disables a third-party application with the specified bundle name from
-         * accessing the given application account.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account to disable access from
-         *        the third-party application.
-         * @param bundleName Indicates the bundle name of the third-party application.
-         * @return void.
-         */
-        disableAppAccess(name: string, bundleName: string, callback: AsyncCallback<void>): void;
-        disableAppAccess(name: string, bundleName: string): Promise<void>;
-
-        /**
-         * Enables a third-party application with the specified bundle name to access the given application
-         * account for data query and listening.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account.
-         * @param bundleName Indicates the bundle name of the third-party application.
-         * @return void.
-         */
-        enableAppAccess(name: string, bundleName: string, callback: AsyncCallback<void>): void;
-        enableAppAccess(name: string, bundleName: string): Promise<void>;
-
-        /**
-         * Checks whether a specified application account allows application data synchronization.
-         * <p>
-         * If the same OHOS account has logged in to multiple devices, these devices constitute a super device
-         * through the distributed networking. On the networked devices, you can call this method to check
-         * whether application data can be synchronized.
-         * <p>
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account.
-         * @return Returns {@code true} if application data synchronization is allowed; returns {@code false} otherwise.
-         * @permission ohos.permission.DISTRIBUTED_DATASYNC.
-         */
-        checkAppAccountSyncEnable(name: string, callback: AsyncCallback<boolean>): void;
-        checkAppAccountSyncEnable(name: string): Promise<boolean>;
-
-        /**
-         * Sets the credential for this application account.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account.
-         * @param credentialType Indicates the type of the credential to set.
-         * @param credential Indicates the credential to set.
-         * @return void.
-         */
-        setAccountCredential(name: string, credentialType: string, credential: string,
-                             callback: AsyncCallback<void>): void;
-        setAccountCredential(name: string, credentialType: string, credential: string): Promise<void>;
-
-        /**
-         * Sets extra information for this application account.
-         * <p>
-         * You can call this method when you forget the extra information of your application account or
-         * need to modify the extra information.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account.
-         * @param extraInfo Indicates the extra information to set.
-         * @return void.
-         */
-        setAccountExtraInfo(name: string, extraInfo: string, callback: AsyncCallback<void>): void;
-        setAccountExtraInfo(name: string, extraInfo: string): Promise<void>;
-
-        /**
-         * Sets whether a specified application account allows application data synchronization.
-         * <p>
-         * If the same OHOS account has logged in to multiple devices, these devices constitute a super device
-         * through the distributed networking. On the networked devices, you can call this method to set whether to
-         * allow cross-device data synchronization. If synchronization is allowed, application data can be synchronized
-         * among these devices in the event of any changes related to the application account.
-         * If synchronization is not allowed, the application data is stored only on the local device.
-         * <p>
-         * <b>Application account-related changes</b>: adding or deleting an application account, setting extra
-         * information (such as updating a token), and setting data associated with this application account
-         * <p>
-         * <b>Application data that can be synchronized</b>: application account name, token,
-         * and data associated with this application account
-         * <p>
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account.
-         * @param isEnable Specifies whether to allow application data synchronization.
-         * @return void.
-         * @permission ohos.permission.DISTRIBUTED_DATASYNC.
-         */
-        setAppAccountSyncEnable(name: string, isEnable: boolean, callback: AsyncCallback<void>): void;
-        setAppAccountSyncEnable(name: string, isEnable: boolean): Promise<void>;
-
-        /**
-         * Sets data associated with this application account.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account.
-         * @param key Indicates the key of the data to set. The key can be customized.
-         * @param value Indicates the value of the data to set.
-         * @return void.
-         */
-        setAssociatedData(name: string, key: string, value: string, callback: AsyncCallback<void>): void;
-        setAssociatedData(name: string, key: string, value: string): Promise<void>;
-
-        /**
-         * Obtains information about all accessible accounts.
-         * <p>
-         * This method applies to the following accounts:
-         * <ul>
-         * <li>Accounts of this application.</li>
-         * <li>Accounts of third-party applications. To obtain such information,
-         * your application must have gained authorization from the third-party applications.</li>
-         * </ul>
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @return Returns a list of application accounts.
-         * @permission ohos.permission.GET_ACCOUNTS_PRIVILEGED.
-         */
-        getAllAccessibleAccounts(callback: AsyncCallback<Array<AppAccountInfo>>): void;
-        getAllAccessibleAccounts(): Promise<Array<AppAccountInfo>>;
-
-        /**
-         * Obtains information about all accounts of a specified account owner.
-         * <p>
-         * This method applies to the following accounts:
-         * <ul>
-         * <li>Accounts of this application.</li>
-         * <li>Accounts of third-party applications. To obtain such information,
-         * your application must have gained authorization from the third-party applications.</li>
-         * </ul>
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param owner Indicates the account owner of your application or third-party applications.
-         * @return Returns a list of application accounts.
-         * @permission ohos.permission.GET_ACCOUNTS_PRIVILEGED.
-         */
-        getAllAccounts(owner: string, callback: AsyncCallback<Array<AppAccountInfo>>): void;
-        getAllAccounts(owner: string): Promise<Array<AppAccountInfo>>;
-         
-        /**
-         * Obtains the credential of this application account.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account.
-         * @param credentialType Indicates the type of the credential to obtain.
-         * @return Returns the credential of the application account.
-         */
-        getAccountCredential(name: string, credentialType: string, callback: AsyncCallback<string>): void;
-        getAccountCredential(name: string, credentialType: string): Promise<string>;
-
-        /**
-         * Obtains extra information of this application account.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account.
-         * @return Returns the extra information of the account; returns {@code null} in other scenarios,
-         *         for example, if the account does not exist.
-         */
-        getAccountExtraInfo(name: string, callback: AsyncCallback<string>): void;
-        getAccountExtraInfo(name: string): Promise<string>;
-
-        /**
-         * Obtains data associated with this application account.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param name Indicates the name of the application account.
-         * @param key Indicates the key of the data to obtain.
-         * @return Returns the associated data of the application account.
-         */
-        getAssociatedData(name: string, key: string, callback: AsyncCallback<string>): void;
-        getAssociatedData(name: string, key: string): Promise<string>;
-
-        /**
-         * Subscribes to the change events of accounts of the specified owners.
-         * <p>
-         * When the account owner updates the account, the subscriber will receive a notification
-         * about the account change event.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @param owners Indicates the account owners, which are specified
-         *        by {@link AppAccount#AppAccount(String name, String owner)}.
-         * @return void
-         */
-        on(type: 'change', owners: Array<string>, callback: Callback<Array<AppAccountInfo>>): void;
-
-        /**
-         * Unsubscribes from account events.
-         *
-         * @since 7
-         * @devices phone, tablet, tv, wearable, car
-         * @return void
-         */
-        off(type: 'change', callback?: Callback<void>): void;
-    }
-
-    /**
-     * Provides basic information of an application account, including the account owner and name.
-     * @name AppAccountInfo
-     * @since 7
-     * @sysCap SystemCapability.Account.AppAccount
-     * @devices phone, tablet, tv, wearable, car
-     */
-    interface AppAccountInfo {
-        /**
-         * The owner an application account.
-         */
-        owner: string;
-
-        /**
-         * The name an application account.
-         */
-        name: string;
-    }
-}
-
-export default appAccount;
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