diff --git a/api/@ohos.data.preferences.d.ts b/api/@ohos.data.preferences.d.ts
deleted file mode 100644
index c5755371035728dbc700781e0828ffed10645373..0000000000000000000000000000000000000000
--- a/api/@ohos.data.preferences.d.ts
+++ /dev/null
@@ -1,199 +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.
-*/
-import { AsyncCallback, Callback } from './basic';
-import Context from "./application/Context";
-
-/**
- * Provides interfaces to obtain and modify preferences data.
- *
- * @name preferences
- * @since 8
- * @syscap SystemCapability.DistributedDataManager.Preferences.Core
- *
- */
-declare namespace preferences {
- /**
- * Obtains a {@link Preferences} instance matching a specified preferences file name.
- *
- *
The {@link references} instance loads all data of the preferences file and
- * resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
- *
- * @param context Indicates the context of application or capability.
- * @param name Indicates the preferences file name.
- * @return Returns the {@link Preferences} instance matching the specified preferences file name.
- * @throws BusinessError if invoked failed
- * @since 8
- */
- function getPreferences(context: Context, name: string, callback: AsyncCallback): void;
- function getPreferences(context: Context, name: string): Promise;
-
- /**
- * Deletes a {@link Preferences} instance matching a specified preferences file name
- * from the cache which is performed by removePreferencesFromCache and deletes the
- * preferences file.
- *
- * When deleting the {@link Preferences} instance, you must release all references
- * of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
- * will occur.
- *
- * @param context Indicates the context of application or capability.
- * @param name Indicates the preferences file name.
- * @throws BusinessError if invoked failed
- * @since 8
- */
- function deletePreferences(context: Context, name: string, callback: AsyncCallback): void;
- function deletePreferences(context: Context, name: string): Promise;
-
- /**
- * Deletes a {@link Preferences} instance matching a specified preferences file name
- * from the cache.
- *
- * When deleting the {@link Preferences} instance, you must release all references
- * of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
- * will occur.
- *
- * @param context Indicates the context of application or capability.
- * @param name Indicates the preferences file name.
- * @throws BusinessError if invoked failed
- * @since 8
- */
- function removePreferencesFromCache(context: Context, name: string, callback: AsyncCallback): void;
- function removePreferencesFromCache(context: Context, name: string): Promise;
-
- /**
- * Provides interfaces to obtain and modify preferences data.
- *
- * The preferences data is stored in a file, which matches only one {@link Preferences} instance in the memory.
- * You can use getPreferences to obtain the {@link Preferences} instance matching
- * the file that stores preferences data, and use emovePreferencesFromCache
- * to remove the {@link Preferences} instance from the memory.
- *
- * @syscap SystemCapability.DistributedDataManager.Preferences.Core
- *
- * @since 8
- */
- interface Preferences {
- /**
- * Obtains the value of a preferences in the int format.
- *
- *
If the value is {@code null} or not in the int format, the default value is returned.
- *
- * @param key Indicates the key of the preferences. It cannot be {@code null} or empty.
- * @param defValue Indicates the default value to return.
- * @return Returns the value matching the specified key if it is found; returns the default value otherwise.
- * @throws BusinessError if invoked failed
- * @since 8
- */
- get(key: string, defValue: ValueType, callback: AsyncCallback): void;
- get(key: string, defValue: ValueType): Promise;
-
- /**
- * Checks whether the {@link Preferences} object contains a preferences matching a specified key.
- *
- * @param key Indicates the key of the preferences to check for.
- * @return Returns {@code true} if the {@link Preferences} object contains a preferences with the specified key;
- * returns {@code false} otherwise.
- * @throws BusinessError if invoked failed
- * @since 8
- */
- has(key: string, callback: AsyncCallback): boolean;
- has(key: string): Promise;
-
- /**
- * Sets an int value for the key in the {@link Preferences} object.
- *
- * You can call the {@link #flush} method to save the {@link Preferences} object to the
- * file.
- *
- * @param key Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
- * @param value Indicates the value of the preferences.
- * MAX_KEY_LENGTH.
- * @throws BusinessError if invoked failed
- * @since 8
- */
- put(key: string, value: ValueType, callback: AsyncCallback): void;
- put(key: string, value: ValueType): Promise;
-
- /**
- * Deletes the preferences with a specified key from the {@link Preferences} object.
- *
- * You can call the {@link #flush} method to save the {@link Preferences} object to the
- * file.
- *
- * @param key Indicates the key of the preferences to delete. It cannot be {@code null} or empty.
- * MAX_KEY_LENGTH.
- * @throws BusinessError if invoked failed
- * @since 8
- */
- delete(key: string, callback: AsyncCallback): void;
- delete(key: string): Promise;
-
- /**
- * Clears all preferences from the {@link Preferences} object.
- *
- * You can call the {@link #flush} method to save the {@link Preferences} object to the
- * file.
- *
- * @throws BusinessError if invoked failed
- * @since 8
- */
- clear(callback: AsyncCallback): void;
- clear(): Promise;
-
- /**
- * Asynchronously saves the {@link Preferences} object to the file.
- *
- * @throws BusinessError if invoked failed
- * @since 8
- */
- flush(callback: AsyncCallback): void;
- flush(): Promise;
-
- /**
- * Registers an observer to listen for the change of a {@link Preferences} object.
- *
- * @param callback Indicates the callback when preferences changes.
- * @throws BusinessError if invoked failed
- * @since 8
- */
- on(type: 'change', callback: Callback<{ key: string }>): void;
-
- /**
- * Unregisters an existing observer.
- *
- * @param callback Indicates the registered callback.
- * @throws BusinessError if invoked failed
- * @since 8
- */
- off(type: 'change', callback: Callback<{ key: string }>): void;
- }
-
- /**
- * Indicates possible value types
- */
- type ValueType = number | string | boolean;
-
- /**
- * Indicates the maximum length of a key (80 characters).
- */
- const MAX_KEY_LENGTH: 80;
-
- /**
- * Indicates the maximum length of a string (8192 characters).
- */
- const MAX_VALUE_LENGTH: 8192;
-}
-
-export default preferences;
\ No newline at end of file
diff --git a/api/@ohos.data.storage.d.ts b/api/@ohos.data.storage.d.ts
index e0d4107e06d10319817f9d4e264863eb28240f50..37f2a0432e39801084f936f622dfa3a6dbe07b26 100644
--- a/api/@ohos.data.storage.d.ts
+++ b/api/@ohos.data.storage.d.ts
@@ -19,7 +19,6 @@ import { AsyncCallback, Callback } from './basic';
*
* @name storage
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
*
*/
@@ -34,7 +33,6 @@ declare namespace storage {
* @return Returns the {@link Storage} instance matching the specified storage file name.
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
function getStorageSync(path: string): Storage;
@@ -53,7 +51,6 @@ declare namespace storage {
* @param path Indicates the path of storage file
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
function deleteStorageSync(path: string): void;
function deleteStorage(path: string, callback: AsyncCallback): void;
@@ -70,7 +67,6 @@ declare namespace storage {
* @param path Indicates the path of storage file.
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
function removeStorageFromCacheSync(path: string): void;
function removeStorageFromCache(path: string, callback: AsyncCallback): void;
@@ -87,7 +83,6 @@ declare namespace storage {
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
*
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
interface Storage {
/**
@@ -100,7 +95,6 @@ declare namespace storage {
* @return Returns the value matching the specified key if it is found; returns the default value otherwise.
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
getSync(key: string, defValue: ValueType): ValueType;
get(key: string, defValue: ValueType, callback: AsyncCallback): void;
@@ -114,7 +108,6 @@ declare namespace storage {
* returns {@code false} otherwise.
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
hasSync(key: string): boolean;
has(key: string, callback: AsyncCallback): boolean;
@@ -131,7 +124,6 @@ declare namespace storage {
* MAX_KEY_LENGTH.
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
putSync(key: string, value: ValueType): void;
put(key: string, value: ValueType, callback: AsyncCallback): void;
@@ -147,7 +139,6 @@ declare namespace storage {
* MAX_KEY_LENGTH.
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
deleteSync(key: string): void;
delete(key: string, callback: AsyncCallback): void;
@@ -161,7 +152,6 @@ declare namespace storage {
*
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
clearSync(): void;
clear(callback: AsyncCallback): void;
@@ -172,7 +162,6 @@ declare namespace storage {
*
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
flushSync(): void;
flush(callback: AsyncCallback): void;
@@ -184,7 +173,6 @@ declare namespace storage {
* @param callback Indicates the callback when storage changes.
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
on(type: 'change', callback: Callback): void;
@@ -194,7 +182,6 @@ declare namespace storage {
* @param callback Indicates the registered callback.
* @throws BusinessError if invoked failed
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
off(type: 'change', callback: Callback): void;
}
@@ -210,7 +197,6 @@ declare namespace storage {
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
*
* @since 6
- * @deprecated since 9, please use @ohos.data.preferences instead.
*/
interface StorageObserver {
/**