diff --git a/api/@ohos.notification.d.ts b/api/@ohos.notification.d.ts
index c24a7a258edb2b7d88ac7454abbe095270b6d098..25ef9b8158937e29560df841b78c4d25a7624457 100644
--- a/api/@ohos.notification.d.ts
+++ b/api/@ohos.notification.d.ts
@@ -49,6 +49,17 @@ declare namespace notification {
   function publish(request: NotificationRequest, callback: AsyncCallback<void>): void;
   function publish(request: NotificationRequest): Promise<void>;
 
+  /**
+   * Publishes a notification to the specified user.
+   *
+   * @since 8
+   * @param Publishes a notification.
+   * @param userId of subscriber receiving the notification
+   * 
+   */
+   function publish(request: NotificationRequest, userId: number, callback: AsyncCallback<void>): void;
+   function publish(request: NotificationRequest, userId: number): Promise<void>;
+
   /**
    * Cancels a notification with the specified ID.
    *
@@ -328,6 +339,15 @@ declare namespace notification {
    */
   function isNotificationEnabled(callback: AsyncCallback<boolean>): void;
 
+  /**
+   * Checks whether this application has permission to publish notifications under the user.
+   *
+   * since 8
+   * @systemapi Hide this for inner system use.
+   */
+   function isNotificationEnabled(userId: number, callback: AsyncCallback<boolean>): void;
+   function isNotificationEnabled(userId: number): Promise<boolean>;
+
   /**
    * isNotificationEnabled
    *
@@ -457,6 +477,16 @@ declare namespace notification {
    */
   function removeAll(callback: AsyncCallback<void>): void;
 
+  /**
+   * Remove all notifications under the specified user.
+   *
+   * @since 8
+   * @systemapi Hide this for inner system use.
+   * @permission ohos.permission.NOTIFICATION_CONTROLLER
+   */
+   function removeAll(userId: number, callback: AsyncCallback<void>): void;
+   function removeAll(userId: number): Promise<void>;
+
   /**
    * removeAll
    *
@@ -523,6 +553,16 @@ declare namespace notification {
   function setDoNotDisturbDate(date: DoNotDisturbDate, callback: AsyncCallback<void>): void;
   function setDoNotDisturbDate(date: DoNotDisturbDate): Promise<void>;
 
+  /**
+   * Set the Do Not Disturb date under the specified user.
+   *
+   * @since 8
+   * @systemapi Hide this for inner system use.
+   * @permission ohos.permission.NOTIFICATION_CONTROLLER
+   */
+   function setDoNotDisturbDate(date: DoNotDisturbDate, userId: number, callback: AsyncCallback<void>): void;
+   function setDoNotDisturbDate(date: DoNotDisturbDate, userId: number): Promise<void>;
+
   /**
    * Obtains the Do Not Disturb date.
    *
@@ -533,6 +573,16 @@ declare namespace notification {
   function getDoNotDisturbDate(callback: AsyncCallback<DoNotDisturbDate>): void;
   function getDoNotDisturbDate(): Promise<DoNotDisturbDate>;
 
+  /**
+   * Obtains the Do Not Disturb date.
+   *
+   * @since 8
+   * @systemapi Hide this for inner system use under the specified user.
+   * @permission ohos.permission.NOTIFICATION_CONTROLLER
+   */
+   function getDoNotDisturbDate(userId: number, callback: AsyncCallback<DoNotDisturbDate>): void;
+   function getDoNotDisturbDate(userId: number): Promise<DoNotDisturbDate>;
+
   /**
    * Obtains whether to support the Do Not Disturb mode.
    *
diff --git a/api/notification/notificationFlags.ts b/api/notification/notificationFlags.ts
new file mode 100644
index 0000000000000000000000000000000000000000..3e554d9bef41c6da81b44abee095c871c2d1d0c3
--- /dev/null
+++ b/api/notification/notificationFlags.ts
@@ -0,0 +1,58 @@
+/*
+ * 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.
+ */
+
+/**
+ * The status of the notification flag.
+ *
+ * @since 8
+ * @systemapi Hide this for inner system use.
+ * @sysCap SystemCapability.Notification.Notification
+ */
+  export enum NotificationFlagStatus {
+  /**
+   * notification flag default value
+   */
+  TYPE_NONE = 0,
+
+  /**
+   * notification flag open
+   */
+   TYPE_OPEN = 1,
+
+  /**
+   * notification flag close
+   */
+   TYPE_CLOSE = 2,
+}
+
+/**
+ * Describes a NotificationFlags instance.
+ *
+ * @name NotificationFlags
+ * @since 8
+ * @permission N/A
+ * @syscap SystemCapability.Notification.Notification
+ */
+ export interface NotificationFlags {
+  /**
+   * Whether to enable sound reminder.
+   */
+  readonly soundEnabled?: NotificationFlagStatus;
+
+  /**
+   * Whether to enable vibration reminder.
+   */
+  readonly vibrationEnabled?: NotificationFlagStatus;
+}
diff --git a/api/notification/notificationRequest.d.ts b/api/notification/notificationRequest.d.ts
index 669a492e34c68711c4299849667f51a044b3c8ae..f707426293975c6295fcb68b6d15d0d2960d3713 100644
--- a/api/notification/notificationRequest.d.ts
+++ b/api/notification/notificationRequest.d.ts
@@ -19,14 +19,14 @@ import { WantAgent } from '../@ohos.wantAgent';
 import { NotificationContent } from './notificationContent';
 import { NotificationActionButton } from './notificationActionButton';
 import { NotificationTemplate } from './notificationTemplate';
+import { NotificationFlags } from './notificationFlags';
 
 /**
  * Defines a NotificationRequest instance.
  *
  * @name NotificationRequest
  * @since 7
- * @sysCap SystemCapability.Notification.ANS
- * @devices phone, tablet, tv, wearable, car
+ * @syscap SystemCapability.Notification.Notification
  * @permission N/A
  */
 export interface NotificationRequest {
@@ -162,6 +162,11 @@ export interface NotificationRequest {
    */
   readonly creatorPid?: number;
 
+  /**
+   * Read-only UserId of the notification creator.
+   */
+  readonly creatorUserId?: number;
+
   /**
    * Obtains the classification of this notification.
    *
@@ -197,4 +202,11 @@ export interface NotificationRequest {
    * @since 8
    */
   template?: NotificationTemplate;
+
+  /**
+   * Obtains the set of identifiers for the notification.
+   *
+   * @since 8
+   */
+   readonly notificationFlags?: NotificationFlags;
 }