diff --git a/api/@ohos.notification.d.ts b/api/@ohos.notification.d.ts
index b1eb7f274a8d21dba6fa73a769434051c9060be2..661c8d46d9a95475ac3f01406491a2b1443e8522 100644
--- a/api/@ohos.notification.d.ts
+++ b/api/@ohos.notification.d.ts
@@ -495,6 +495,54 @@ declare namespace notification {
   function getActiveNotifications(callback: AsyncCallback<Array<NotificationRequest>>): void;
   function getActiveNotifications(): Promise<Array<NotificationRequest>>;
 
+  /**
+   * Cancel the notification of a specified group for this application.
+   *
+   * @since 8
+   */
+  function cancelGroup(groupName: string, callback: AsyncCallback<void>): void;
+  function cancelGroup(groupName: string): Promise<void>;
+
+  /**
+   * Delete the notification of a specified group for this application.
+   *
+   * @since 8
+   * @systemapi Hide this for inner system use.
+   * @permission ohos.permission.NOTIFICATION_CONTROLLER
+   */
+  function removeGroupByBundle(bundle: BundleOption, groupName: string, callback: AsyncCallback<void>): void;
+  function removeGroupByBundle(bundle: BundleOption, groupName: string): 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, callback: AsyncCallback<void>): void;
+  function setDoNotDisturbDate(date: DoNotDisturbDate): Promise<void>;
+
+  /**
+   * Obtains the Do Not Disturb date.
+   *
+   * @since 8
+   * @systemapi Hide this for inner system use.
+   * @permission ohos.permission.NOTIFICATION_CONTROLLER
+   */
+  function getDoNotDisturbDate(callback: AsyncCallback<DoNotDisturbDate>): void;
+  function getDoNotDisturbDate(): Promise<DoNotDisturbDate>;
+
+  /**
+   * Obtains whether to support the Do Not Disturb mode.
+   *
+   * @since 8
+   * @systemapi Hide this for inner system use.
+   * @permission ohos.permission.NOTIFICATION_CONTROLLER
+   */
+  function supportDoNotDisturbMode(callback: AsyncCallback<boolean>): void;
+  function supportDoNotDisturbMode(): Promise<boolean>;
+
   /**
    * Describes a BundleOption.
    */
@@ -541,6 +589,85 @@ declare namespace notification {
      */
     ALLOW_ALARMS
   }
+
+  /**
+   * The type of the Do Not Disturb.
+   *
+   * @since 8
+   * @systemapi Hide this for inner system use.
+   */
+   export enum DoNotDisturbType {
+    /**
+     * Non do not disturb type notification
+     */
+    TYPE_NONE = 0,
+
+    /**
+     * Execute do not disturb once in the set time period (only watch hours and minutes)
+     */
+    TYPE_ONCE = 1,
+
+    /**
+     * Execute do not disturb every day with a set time period (only watch hours and minutes)
+     */
+    TYPE_DAILY = 2,
+
+    /**
+     * Execute in the set time period (specify the time, month, day and hour)
+     */
+    TYPE_CLEARLY = 3,
+  }
+
+  /**
+   * Describes a DoNotDisturbDate instance.
+   *
+   * @systemapi Hide this for inner system use.
+   */
+  export interface DoNotDisturbDate {
+    /**
+     * the type of the Do Not Disturb.
+     *
+     * @since 8
+     */
+    type: DoNotDisturbType;
+
+    /**
+     * the start time of the Do Not Disturb.
+     *
+     * @since 8
+     */
+    begin: Date;
+
+    /**
+     * the end time of the Do Not Disturb.
+     *
+     * @since 8
+     */
+    end: Date;
+  }
+
+  /**
+   * Notification source type
+   *
+   * @since 8
+   * @systemapi Hide this for inner system use.
+   */
+  export enum SourceType {
+    /**
+     * General notification
+     */
+    TYPE_NORMAL = 0x00000000,
+
+    /**
+     * Continuous notification
+     */
+    TYPE_CONTINUOUS = 0x00000001,
+
+    /**
+     * Scheduled notification
+     */
+    TYPE_TIMER = 0x00000002,
+  }
 }
 
 export default notification;
diff --git a/api/notification/notificationActionButton.d.ts b/api/notification/notificationActionButton.d.ts
index 39cc3db49ea37fe7a708c51f36b0854e14ce90a9..d67934492a3091a57fbe745664cf5797e37a138d 100644
--- a/api/notification/notificationActionButton.d.ts
+++ b/api/notification/notificationActionButton.d.ts
@@ -13,6 +13,7 @@
  * limitations under the License.
  */
 
+import { NotificationUserInput } from './notificationUserInput';
 import { WantAgent } from '../@ohos.wantAgent';
 
 /**
@@ -38,4 +39,11 @@ export interface NotificationActionButton {
    * Extra information of the button.
    */
   extras?: {[key: string]: any};
+
+  /**
+   * User input
+   *
+   * @since 8
+   */
+  userInput?: NotificationUserInput;
 }
diff --git a/api/notification/notificationRequest.d.ts b/api/notification/notificationRequest.d.ts
index b7e6575057d9b8eaf3e11c0bf7ab21d13628bf5f..f5a27477ee4b150d43024ec84e52db48d06559ea 100644
--- a/api/notification/notificationRequest.d.ts
+++ b/api/notification/notificationRequest.d.ts
@@ -139,6 +139,13 @@ export interface NotificationRequest {
    */
   largeIcon?: image.PixelMap;
 
+  /**
+   * The group information for this notification.
+   *
+   * @since 8
+   */
+  groupName?: string;
+
   /**
    * Read-only name of the package for which a notification is created.
    */
@@ -165,4 +172,21 @@ export interface NotificationRequest {
    * Obtains the unique hash code of a notification in the current application.
    */
   readonly hashCode?: string;
+
+  /**
+   * Whether the notification can be remove.
+   *
+   * @default true
+   * @since 8
+   * @systemapi Hide this for inner system use.
+   */
+  readonly isRemoveAllowed?: boolean;
+
+  /**
+   * Notification source. enum SourceType
+   *
+   * @since 8
+   * @systemapi Hide this for inner system use.
+   */
+  readonly source?: number;
 }
diff --git a/api/notification/notificationSubscriber.d.ts b/api/notification/notificationSubscriber.d.ts
index a659a9d0f17b31028603b3228d257116df9a78ba..d8e2277bc72c82461cf7efc540cdf00be1cf9e19 100644
--- a/api/notification/notificationSubscriber.d.ts
+++ b/api/notification/notificationSubscriber.d.ts
@@ -36,6 +36,13 @@ export interface NotificationSubscriber {
   onDisconnect?:() => void;
   onDestroy?:() => void;
   onDisturbModeChange?:(mode: notification.DoNotDisturbMode) => void;
+
+  /**
+   * Callback when the Do Not Disturb setting changed.
+   *
+   * @since 8
+   */
+  onDoNotDisturbDateChange?:(mode: notification.DoNotDisturbDate) => void;
 }
 
 /**
diff --git a/api/notification/notificationUserInput.d.ts b/api/notification/notificationUserInput.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..63f0229887675cb5071c4a9e686bdf8e0714cf55
--- /dev/null
+++ b/api/notification/notificationUserInput.d.ts
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+/**
+ * Describes a NotificationUserInput instance.
+ *
+ * @name NotificationUserInput
+ * @since 8
+ * @devices phone, tablet, tv, wearable, car
+ * @permission N/A
+ * @sysCap SystemCapability.Notification.ANS
+ */
+export interface NotificationUserInput {
+  /**
+   * Obtains the key used to identify this input when the input is collected from the user.
+   */
+  inputKey: string;
+}