diff --git a/api/@ohos.bundle.d.ts b/api/@ohos.bundle.d.ts
index 8a45e0a3543f847dd05525930676268e21c42158..37390fd1788595c4f61a03fe88964b0e4b5b6f29 100644
--- a/api/@ohos.bundle.d.ts
+++ b/api/@ohos.bundle.d.ts
@@ -417,7 +417,7 @@ declare namespace bundle {
    */
   function getBundleInstaller(callback: AsyncCallback<BundleInstaller>): void;
   function getBundleInstaller(): Promise<BundleInstaller>;
-   
+
   /**
    * Obtains information about the current ability.
    *
@@ -679,6 +679,48 @@ declare namespace bundle {
     */
   function isModuleRemovable(bundleName: string, moduleName: string, callback: AsyncCallback<boolean>): void;
   function isModuleRemovable(bundleName: string, moduleName: string): Promise<boolean>;
+
+  /**
+   * Obtains information about the current ability.
+   *
+   * @since 9
+   * @syscap SystemCapability.BundleManager.BundleFramework
+   * @param bundleName Indicates the application bundle name to be queried.
+   * @param moduleName Indicates the module name.
+   * @param abilityName Indicates the ability name.
+   * @return Returns the AbilityInfo object for the current ability.
+   * @permission ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO
+   */
+  function getAbilityInfo(bundleName: string, moduleName: string, abilityName: string, callback: AsyncCallback<AbilityInfo>): void;
+  function getAbilityInfo(bundleName: string, moduleName: string, abilityName: string): Promise<AbilityInfo>;
+
+  /**
+   * Obtains the label of a specified ability.
+   *
+   * @since 9
+   * @syscap SystemCapability.BundleManager.BundleFramework
+   * @param bundleName Indicates the bundle name of the application to which the ability belongs.
+   * @param moduleName Indicates the module name.
+   * @param abilityName Indicates the ability name.
+   * @permission ohos.permission.GET_BUNDLE_INFO_PRIVILEGED or ohos.permission.GET_BUNDLE_INFO
+   * @return Returns the label representing the label of the specified ability.
+   */
+  function getAbilityLabel(bundleName: string, moduleName: string, abilityName: string, callback: AsyncCallback<string>): void;
+  function getAbilityLabel(bundleName: string, moduleName: string, abilityName: string): Promise<string>;
+ 
+  /**
+   * Obtains the icon of a specified ability.
+   *
+   * @since 9
+   * @syscap SystemCapability.BundleManager.BundleFramework
+   * @param bundleName Indicates the bundle name of the application to which the ability belongs.
+   * @param moduleName Indicates the module name.
+   * @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 or ohos.permission.GET_BUNDLE_INFO
+   */
+  function getAbilityIcon(bundleName: string, moduleName: string, abilityName: string, callback: AsyncCallback<image.PixelMap>): void;
+  function getAbilityIcon(bundleName: string, moduleName: string, abilityName: string): Promise<image.PixelMap>;
 }
 
 export default bundle;