diff --git a/api/@ohos.notificationSubscribe.d.ts b/api/@ohos.notificationSubscribe.d.ts
index d408d34c88..490aa00c29 100644
--- a/api/@ohos.notificationSubscribe.d.ts
+++ b/api/@ohos.notificationSubscribe.d.ts
@@ -24,6 +24,7 @@ import { NotificationSubscribeInfo as _NotificationSubscribeInfo } from './notif
 import { NotificationSubscriber as _NotificationSubscriber } from './notification/notificationSubscriber';
 import { SubscribeCallbackData as _SubscribeCallbackData } from './notification/notificationSubscriber';
 import { EnabledNotificationCallbackData as _EnabledNotificationCallbackData } from './notification/notificationSubscriber';
+import { BadgeNumberCallbackData as _BadgeNumberCallbackData } from './notification/notificationSubscriber';
 
 /**
  * @namespace notificationSubscribe
@@ -473,6 +474,15 @@ declare namespace notificationSubscribe {
    * @since 9
    */
   export type EnabledNotificationCallbackData = _EnabledNotificationCallbackData;
+
+  /**
+   * Describes the badge number of the application has changed.
+   *
+   * @syscap SystemCapability.Notification.Notification
+   * @systemapi
+   * @since 11
+   */
+  export type BadgeNumberCallbackData = _BadgeNumberCallbackData;
 }
 
 export default notificationSubscribe;
diff --git a/api/notification/notificationRequest.d.ts b/api/notification/notificationRequest.d.ts
index 4aaf79e9ec..4cfe8226b4 100644
--- a/api/notification/notificationRequest.d.ts
+++ b/api/notification/notificationRequest.d.ts
@@ -329,6 +329,16 @@ export interface NotificationRequest {
    * @systemapi
    * @since 8
    */
+  /**
+   * Whether the notification can be remove.
+   *
+   * @permission ohos.permission.SET_UNREMOVABLE_NOTIFICATION
+   * @type { ?boolean }
+   * @default true
+   * @syscap SystemCapability.Notification.Notification
+   * @systemapi
+   * @since 11
+   */
   isRemoveAllowed?: boolean;
 
   /**