diff --git a/api/@ohos.notification.d.ts b/api/@ohos.notification.d.ts
index c24a7a258edb2b7d88ac7454abbe095270b6d098..34512b83aa0f6d81a77153fcdc678e26ca288d17 100644
--- a/api/@ohos.notification.d.ts
+++ b/api/@ohos.notification.d.ts
@@ -49,6 +49,16 @@ declare namespace notification {
   function publish(request: NotificationRequest, callback: AsyncCallback<void>): void;
   function publish(request: NotificationRequest): Promise<void>;
 
+  /**
+   * Publishes a notification to the specified user.
+   *
+   * @param Publishes a notification.
+   * @param userId of the 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 +338,14 @@ declare namespace notification {
    */
   function isNotificationEnabled(callback: AsyncCallback<boolean>): void;
 
+  /**
+   * isNotificationEnabled
+   *
+   * @systemapi Hide this for inner system use.
+   */
+   function isNotificationEnabled(userId: number, callback: AsyncCallback<boolean>): void;
+   function isNotificationEnabled(userId: number): Promise<boolean>;
+
   /**
    * isNotificationEnabled
    *
@@ -457,6 +475,15 @@ declare namespace notification {
    */
   function removeAll(callback: AsyncCallback<void>): void;
 
+  /**
+   * removeAll
+   *
+   * @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 +550,16 @@ declare namespace notification {
   function setDoNotDisturbDate(date: DoNotDisturbDate, callback: AsyncCallback<void>): void;
   function setDoNotDisturbDate(date: DoNotDisturbDate): Promise<void>;
 
+  /**
+   * Set the Do Not Disturb date.
+   *
+   * @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 +570,16 @@ 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.
+   * @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/notificationRequest.d.ts b/api/notification/notificationRequest.d.ts
index 669a492e34c68711c4299849667f51a044b3c8ae..f2a09360a8b2a0a9d68a1648a564339c6a8ca0b2 100644
--- a/api/notification/notificationRequest.d.ts
+++ b/api/notification/notificationRequest.d.ts
@@ -20,6 +20,27 @@ import { NotificationContent } from './notificationContent';
 import { NotificationActionButton } from './notificationActionButton';
 import { NotificationTemplate } from './notificationTemplate';
 
+/**
+ * Describes a NotificationTemplate instance.
+ *
+ * @name NotificationTemplate
+ * @since 8
+ * @devices phone, tablet, tv, wearable, car
+ * @permission N/A
+ * @sysCap SystemCapability.Notification.ANS
+ */
+export interface NotificationFlags {
+  /**
+   * Whether to enable sound reminder.
+   */
+  readonly soundEnabled?: boolean;
+
+  /**
+   * Whether to enable vibration reminder.
+   */
+  readonly vibrationEnabled?: boolean;
+}
+
 /**
  * Defines a NotificationRequest instance.
  *
@@ -162,6 +183,11 @@ export interface NotificationRequest {
    */
   readonly creatorPid?: number;
 
+  /**
+   * Read-only UserId of the notification creator.
+   */
+  readonly creatorUserId?: number;
+
   /**
    * Obtains the classification of this notification.
    *
@@ -197,4 +223,11 @@ export interface NotificationRequest {
    * @since 8
    */
   template?: NotificationTemplate;
+
+  /**
+   * Obtains the set of identifiers for the notification.
+   *
+   * @since 8
+   */
+   readonly notificationFlags?: NotificationFlags;
 }