diff --git a/api/@ohos.data.distributedDataObject.d.ts b/api/@ohos.data.distributedDataObject.d.ts
index c788a7b735a4da1e9d581630c1d88c506016891a..828f22d031d57a1952d269e72ca3f68153583e65 100644
--- a/api/@ohos.data.distributedDataObject.d.ts
+++ b/api/@ohos.data.distributedDataObject.d.ts
@@ -1,98 +1,106 @@
-/*
-* 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';
-
-/**
- * Provides interfaces to sync distributed object
- *
- * @name distributedDataObject
- * @since 8
- * @syscap SystemCapability.DistributedDataManager.DataObject.DistributedObject
- */
-declare namespace distributedDataObject {
-    /**
-     * Create distributed object
-     *
-     * @param source Init data of distributed object
-     * @return Returns the distributed object
-     * @since 8
-     */
-    function createDistributedObject(source: object): DistributedObject;
-
-    /**
-     * Generate a random sessionId
-     *
-     * @return Returns the random sessionId
-     * @since 8
-     */
-    function genSessionId(): string;
-
-    /**
-     * Object create by {@link createDistributedObject}.
-     *
-     * @syscap SystemCapability.DistributedDataManager.DataObject.DistributedObject
-     * @since 8
-     */
-    interface DistributedObject {
-        /**
-         * Change object session
-         *
-         * @param sessionId The sessionId to be joined, if empty, leave all session
-         * @return Operation result, true is success, false is failed
-         * @permission ohos.permission.DISTRIBUTED_DATASYNC
-         * @since 8
-         */
-        setSessionId(sessionId?: string): boolean;
-
-        /**
-         * On watch of change
-         *
-         * @param callback The callback of change
-         * @since 8
-         */
-        on(type: 'change', callback: Callback<{ sessionId: string, fields: Array<string> }>): void;
-
-        /**
-         * Off watch of change
-         *
-         * @param callback If not null, off the callback, if undefined, off all callbacks
-         * @since 8
-         */
-        off(type: 'change', callback?: Callback<{ sessionId: string, fields: Array<string> }>): void;
-
-        /**
-         * On watch of status
-         *
-         * @param callback Indicates the observer of object status changed.
-         *                 sessionId: The sessionId of the changed object 
-         *                 networkId: NetworkId of the changed device
-         *                 status: 'online' The object became online on the device and data can be synced to the device
-         *                         'offline' The object became offline on the device and the object can not sync any data
-         * @since 8
-         */
-        on(type: 'status', callback: Callback<{ sessionId: string, networkId: string, status: 'online' | 'offline' }>): void;
-
-        /**
-         * Off watch of status
-         *
-         * @param callback If not null, off the callback, if undefined, off all callbacks
-         * @since 8
-         */
-        off(type: 'status', callback?: Callback<{ sessionId: string, deviceId: string, status: 'online' | 'offline' }>): void;
-    }
-}
-
-export default distributedDataObject;
+/*
+* 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';
+
+/**
+ * Provides interfaces to sync distributed object
+ *
+ * @name distributedDataObject
+ * @since 8
+ * @syscap SystemCapability.DistributedDataManager.DataObject.DistributedObject
+ */
+declare namespace distributedDataObject {
+    /**
+     * Create distributed object
+     *
+     * @param source Init data of distributed object
+     * @return Returns the distributed object
+     * @since 8
+     */
+    function createDistributedObject(source: object): DistributedObject;
+
+    /**
+     * Generate a random sessionId
+     *
+     * @return Returns the random sessionId
+     * @since 8
+     */
+    function genSessionId(): string;
+
+    /**
+     * Object create by {@link createDistributedObject}.
+     *
+     * @syscap SystemCapability.DistributedDataManager.DataObject.DistributedObject
+     * @since 8
+     */
+    interface DistributedObject {
+        /**
+         * Change object session.
+         * @param sessionId The sessionId to be joined, if empty, leave all session.
+         * @return Operation result, true is success, false is failed.
+         * @depcreated since 9 
+         * @permission ohos.permission.DISTRIBUTED_DATASYNC
+         * @since 8
+         */
+        /**
+         * Change object session.
+         * @param sessionId The sessionId to be joined, if empty, leave all session.
+         * @return Operation result, true is success, false is failed.
+         * @depcreated since 9 
+         * @permission ohos.permission.DISTRIBUTED_DATASYNC
+         * @since 9
+         */
+        setSessionId(sessionId?: string): boolean;
+
+        /**
+         * On watch of change
+         *
+         * @param callback The callback of change
+         * @since 8
+         */
+        on(type: 'change', callback: Callback<{ sessionId: string, fields: Array<string> }>): void;
+
+        /**
+         * Off watch of change
+         *
+         * @param callback If not null, off the callback, if undefined, off all callbacks
+         * @since 8
+         */
+        off(type: 'change', callback?: Callback<{ sessionId: string, fields: Array<string> }>): void;
+
+        /**
+         * On watch of status
+         *
+         * @param callback Indicates the observer of object status changed.
+         *                 sessionId: The sessionId of the changed object 
+         *                 networkId: NetworkId of the changed device
+         *                 status: 'online' The object became online on the device and data can be synced to the device
+         *                         'offline' The object became offline on the device and the object can not sync any data
+         * @since 8
+         */
+        on(type: 'status', callback: Callback<{ sessionId: string, networkId: string, status: 'online' | 'offline' }>): void;
+
+        /**
+         * Off watch of status
+         *
+         * @param callback If not null, off the callback, if undefined, off all callbacks
+         * @since 8
+         */
+        off(type: 'status', callback?: Callback<{ sessionId: string, deviceId: string, status: 'online' | 'offline' }>): void;
+    }
+}
+
+export default distributedDataObject;