diff --git a/api/@ohos.bundle.d.ts b/api/@ohos.bundle.d.ts
index 61a56d1aa72e6861563496f92cef318966f40480..ea605c4560c4ec8e9327798c57bd5a49b18fc127 100644
--- a/api/@ohos.bundle.d.ts
+++ b/api/@ohos.bundle.d.ts
@@ -20,7 +20,6 @@ import { AbilityInfo } from './bundle/abilityInfo';
 import { ExtensionAbilityInfo } from './bundle/extensionAbilityInfo';
 import { Want } from './ability/want';
 import { BundleInstaller } from './bundle/bundleInstaller';
-import { ShortcutInfo } from './bundle/shortcutInfo';
 import { ModuleUsageRecord } from './bundle/moduleUsageRecord';
 import { PermissionDef } from  './bundle/PermissionDef';
 import image from './@ohos.multimedia.image';
@@ -53,6 +52,10 @@ declare namespace bundle {
      * @since 8
      */
     GET_ABILITY_INFO_WITH_METADATA = 0x00000020,
+    /**
+     * @since 9
+     */
+     GET_BUNDLE_WITH_EXTENSION_ABILITY = 0x00000020,
     /**
      * @since 8
      */
@@ -71,6 +74,20 @@ declare namespace bundle {
     GET_APPLICATION_INFO_WITH_DISABLE = 0x00000200,
   }
 
+/**
+ * @name ExtensionFlag
+ * @since 9
+ * @syscap SystemCapability.BundleManager.BundleFramework
+ * @import NA
+ * @permission NA
+ */
+  enum ExtensionFlag {
+    GET_EXTENSION_INFO_DEFAULT = 0x00000000,
+    GET_EXTENSION_INFO_WITH_PERMISSION = 0x00000002,
+    GET_EXTENSION_INFO_WITH_APPLICATION = 0x00000004,
+    GET_EXTENSION_INFO_WITH_METADATA = 0x00000020,
+  }
+
 /**
  * @name ColorMode
  * @since 7
@@ -205,6 +222,76 @@ declare namespace bundle {
     STANDARD = 1,
   }
 
+  /**
+  * @name ExtensionAbilityType
+  * @since 9
+  * @syscap SystemCapability.BundleManager.BundleFramework
+  * @import NA
+  * @permission NA
+  */
+  export enum ExtensionAbilityType {
+    /**
+     * @default Indicates extension info with type of form
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    FORM = 0,
+    /**
+     * @default Indicates extension info with type of work schedule
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    WORK_SCHEDULER = 1,
+    /**
+     * @default Indicates extension info with type of input method
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    INPUT_METHOD = 2,
+    /**
+     * @default Indicates extension info with type of service
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+    SERVICE = 3,
+    /**
+     * @default Indicates extension info with type of accessibility
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    ACCESSIBILITY = 4,
+    /**
+     * @default Indicates extension info with type of datashare
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    DATA_SHARE = 5,
+    /**
+     * @default Indicates extension info with type of fileshare
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    FILE_SHARE = 6,
+    /**
+     * @default Indicates extension info with type of staticsubscriber
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    STATIC_SUBSCRIBER = 7,
+    /**
+     * @default Indicates extension info with type of wallpaper
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    WALLPAPER = 8,
+    /**
+     * @default Indicates extension info with type of unspecified
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    UNSPECIFIED = 9,
+  }
+
   /**
    * @name BundleOptions
    * @since 7
@@ -415,18 +502,6 @@ declare namespace bundle {
   function getLaunchWantForBundle(bundleName: string, callback: AsyncCallback<Want>): void;
   function getLaunchWantForBundle(bundleName: string): Promise<Want>;
 
-  /**
-   * Obtains information about the shortcuts of the application.
-   *
-   * @since 7
-   * @syscap SystemCapability.BundleManager.BundleFramework
-   * @param bundleName Indicates the bundle name of the application.
-   * @return Returns a list of ShortcutInfo objects containing shortcut information about the application.
-   * @permission ohos.permission.MANAGE_SHORTCUTS
-   */
-  function getAllShortcutInfo(bundleName: string, callback: AsyncCallback<Array<ShortcutInfo>>): void;
-  function getAllShortcutInfo(bundleName: string): Promise<Array<ShortcutInfo>>;
-
   /**
    * get module usage record list in descending order of lastLaunchTime.
    *
@@ -480,6 +555,22 @@ declare namespace bundle {
   function setAbilityEnabled(info: AbilityInfo, isEnable: boolean, callback: AsyncCallback<void>): void;
   function setAbilityEnabled(info: AbilityInfo, isEnable: boolean): Promise<void>;
 
+  /**
+   * Query extension info of by utilizing a Want.
+   *
+   * @since 9
+   * @syscap SystemCapability.BundleManager.BundleFramework
+   * @param want Indicates the Want containing the application bundle name to be queried.
+   * @param extensionFlags Indicates the flag used to specify information contained in the ExtensionInfo objects that
+   *              will be returned.
+   * @param userId Indicates the user ID.
+   * @return Returns a list of ExtensionInfo objects.
+   * @permission ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO
+   */
+  function queryExtensionAbilityInfosByWant(want: Want, extensionFlags: number, userId: number, callback: AsyncCallback<Array<ExtensionAbilityInfo>>): void;
+  function queryExtensionAbilityInfosByWant(want: Want, extensionFlags: number, callback: AsyncCallback<Array<ExtensionAbilityInfo>>): void;
+  function queryExtensionAbilityInfosByWant(want: Want, extensionFlags: number, userId?: number): Promise<Array<ExtensionAbilityInfo>>;
+
   /**
    * Get the permission details by permissionName.
    *
@@ -495,30 +586,30 @@ declare namespace bundle {
 
   /**
    * Obtains the label of a specified ability.
-   * 
+   *
    * @since 8
    * @syscap SystemCapability.BundleManager.BundleFramework
    * @param bundleName Indicates the bundle name of the application to which the ability belongs.
    * @param abilityName Indicates the ability name.
-   * @permission ohos.permission.GET_BUNDLE_INFO_PRIVILEGED
+   * @permission ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO
    * @return Returns the label representing the label of the specified ability.
    */
   function getAbilityLabel(bundleName: string, abilityName: string, callback: AsyncCallback<string>): void;
   function getAbilityLabel(bundleName: string, abilityName: string): Promise<string>;
-   
+
   /**
     * Obtains the icon of a specified ability.
-    * 
+    *
     * @since 8
     * @syscap SystemCapability.BundleManager.BundleFramework
     * @param bundleName Indicates the bundle name of the application to which the ability belongs.
     * @param abilityName Indicates the ability name.
     * @return Returns the PixelMap object representing the icon of the specified ability.
-    * @permission ohos.permission.GET_BUNDLE_INFO_PRIVILEGED
+    * @permission ohos.permission.GET_BUNDLE_INFO_PRIVILEGED, ohos.permission.GET_BUNDLE_INFO
     */
   function getAbilityIcon(bundleName: string, abilityName: string, callback: AsyncCallback<image.PixelMap>): void;
   function getAbilityIcon(bundleName: string, abilityName: string): Promise<image.PixelMap>;
-   
+
   /**
     * Checks whether a specified ability is enabled.
     * 
@@ -529,10 +620,10 @@ declare namespace bundle {
     */ 
   function isAbilityEnabled(info: AbilityInfo, callback: AsyncCallback<boolean>): void;
   function isAbilityEnabled(info: AbilityInfo): Promise<boolean>;
-   
+
   /**
     * Checks whether a specified application is enabled.
-    * 
+    *
     * @since 8
     * @syscap SystemCapability.BundleManager.BundleFramework
     * @param bundleName Indicates the bundle name of the application.
diff --git a/api/ability/want.d.ts b/api/ability/want.d.ts
index 7a0de81e061428530ad5e4698035175a61b32c56..40bfe433ae5c723c7d76bc7ca7aaf7289c9b0654 100644
--- a/api/ability/want.d.ts
+++ b/api/ability/want.d.ts
@@ -92,4 +92,20 @@ export declare interface Want {
    * @default -
    */
   entities?: Array<string>;
+
+  /**
+   * The description of a extension ability name in a Want.
+   * @since 9
+   * @syscap SystemCapability.Ability.AbilityBase
+   * @default -
+   */
+  extensionAbilityName?: string;
+
+  /**
+   * The description of a extension ability type in a Want.
+   * @since 9
+   * @syscap SystemCapability.Ability.AbilityBase
+   * @default -
+   */
+  extensionAbilityType?: number;
 }
\ No newline at end of file
diff --git a/api/bundle/abilityInfo.d.ts b/api/bundle/abilityInfo.d.ts
index 1ffef682116829d535214de9ff54a791764a316e..099ba7a1b75925ecb5664c3972350e15fb5c1246 100644
--- a/api/bundle/abilityInfo.d.ts
+++ b/api/bundle/abilityInfo.d.ts
@@ -218,6 +218,14 @@ export interface AbilityInfo {
 
   /**
     * @default Indicates the metadata of ability
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    * 
+    */
+  readonly metadata: Array<Metadata>;
+
+  /**
+    * @default Indicates whether the ability is enabled
     * @since 8
     * @syscap SystemCapability.BundleManager.BundleFramework
     */
diff --git a/api/bundle/applicationInfo.d.ts b/api/bundle/applicationInfo.d.ts
index b98e3c9bf61c9f434a399717ec676160d5b0cdbb..469e18a970c63cb5b39ef54c20a9396ef72ad9fe 100644
--- a/api/bundle/applicationInfo.d.ts
+++ b/api/bundle/applicationInfo.d.ts
@@ -144,6 +144,13 @@ export interface ApplicationInfo {
     */
   readonly metaData: Map<string, Array<CustomizeData>>;
 
+  /**
+    * @default Indicates the metadata of module
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly metadata: Map<string, Array<Metadata>>;
+
   /**
     * @default Indicates whether or not this application may be removable
     * @since 8
diff --git a/api/bundle/bundleInfo.d.ts b/api/bundle/bundleInfo.d.ts
index 6444708ad5f959ca83935872ad333a4781485ea2..dddca464338e6f6db81c9f5770e02038222b65d0 100644
--- a/api/bundle/bundleInfo.d.ts
+++ b/api/bundle/bundleInfo.d.ts
@@ -242,4 +242,11 @@ export interface BundleInfo {
     * @syscap SystemCapability.BundleManager.BundleFramework
     */
   readonly reqPermissionStates: Array<number>;
+
+  /**
+    * @default Obtains configuration information about an ability
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly extensionAbilityInfo: Array<ExtensionAbilityInfo>;
 }
diff --git a/api/bundle/extensionAbilityInfo.d.ts b/api/bundle/extensionAbilityInfo.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..c533ad6dc54b7aab9eb928e0b6be0940c01001f5
--- /dev/null
+++ b/api/bundle/extensionAbilityInfo.d.ts
@@ -0,0 +1,125 @@
+/*
+ * 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.
+ */
+
+import { ApplicationInfo } from './applicationInfo';
+import { Metadata } from './metadata'
+import bundle from './../@ohos.bundle';
+
+/**
+ * @name Obtains extension information about a bundle
+ * @since 9
+ * @syscap SystemCapability.BundleManager.BundleFramework
+ * @permission NA
+ *
+ */
+export interface ExtensionAbilityInfo {
+  /**
+    * @default Indicates the name of the bundle
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly bundleName: string;
+
+  /**
+    * @default Indicates the name of the module
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly moduleName: string;
+
+  /**
+    * @default Indicates the name of the extension info
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly name: string;
+
+  /**
+    * @default Indicates the label id of the entension info
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly labelId: number;
+
+  /**
+    * @default Indicates the description id of the entension info
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly descriptionId: number;
+
+  /**
+    * @default Indicates the icon id of the entension info
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly iconId: number;
+
+  /**
+    * @default Indicates whether the entensionInfo can be visible or not
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly isVisible: boolean;
+
+  /**
+    * @default Enumerates types of the entension info
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly extensionAbilityType: bundle.ExtensionAbilityType;
+
+  /**
+    * @default The permissions that others need to use this extension info
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly permissions: Array<string>;
+
+  /**
+    * @default Obtains configuration information about an application
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly applicationInfo: ApplicationInfo;
+
+  /**
+    * @default Indicates the metadata of bundle
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly metadata: Array<Metadata>;
+
+  /**
+    * @default Indicates the src language to express extension info
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly enabled: boolean;
+
+  /**
+    * @default Indicates the read permission extension ability info
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly readPermission: string;
+
+  /**
+    * @default Indicates the write permission of extension ability info
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly writePermission: string;
+}
diff --git a/api/bundle/hapModuleInfo.d.ts b/api/bundle/hapModuleInfo.d.ts
index c758e27243532749598b378e7795eb8a63d96ead..477ca86021fed8caf1c892dee53f3f2de6160065 100644
--- a/api/bundle/hapModuleInfo.d.ts
+++ b/api/bundle/hapModuleInfo.d.ts
@@ -115,4 +115,25 @@ export interface HapModuleInfo {
     * @syscap SystemCapability.BundleManager.BundleFramework
     */
   readonly installationFree: boolean;
+
+  /**
+    * @default Indicates main elementName of the module
+    * @since 8
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly mainElementName: string;
+
+  /**
+    * @default Obtains configuration information about extension ability
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    */
+  readonly extensionAbilityInfo: Array<ExtensionAbilityInfo>;
+  /**
+    * @default Indicates the metadata of ability
+    * @since 9
+    * @syscap SystemCapability.BundleManager.BundleFramework
+    * 
+    */
+  readonly metadata: Array<Metadata>;
 }
\ No newline at end of file
diff --git a/api/bundle/metadata.d.ts b/api/bundle/metadata.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..4fba45c5348ca3d4806cf46783ba4570b1c7e6c3
--- /dev/null
+++ b/api/bundle/metadata.d.ts
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+
+ /**
+  * @name Indicates the Metadata
+  * @since 9
+  * @syscap SystemCapability.BundleManager.BundleFramework
+  * @permission NA
+  *
+  */
+  export interface Metadata {
+    /**
+     * @default Indicates the metadata name
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    name: string;
+
+    /**
+     * @default Indicates the metadata value
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    value: string;
+
+    /**
+     * @default Indicates the metadata resource
+     * @since 9
+     * @syscap SystemCapability.BundleManager.BundleFramework
+     */
+    resource: string;
+  }
\ No newline at end of file