diff --git a/api/@ohos.app.ability.ServiceExtensionAbility.d.ts b/api/@ohos.app.ability.ServiceExtensionAbility.d.ts
index b2b3fff73c6773abdbb9de305a194b47c49bf4e8..629008d5de06919f6e35f57c408b5d7651cad393 100644
--- a/api/@ohos.app.ability.ServiceExtensionAbility.d.ts
+++ b/api/@ohos.app.ability.ServiceExtensionAbility.d.ts
@@ -113,27 +113,14 @@ declare class ServiceExtensionAbility {
    * Called back when all abilities connected to a service extension are disconnected.
    *
    * @param { Want } want - Indicates disconnection information about the service extension.
-   * @returns { void } the promise returned by the function.
+   * @returns { Promise<void> | undefined } the promise returned by the function.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @stagemodelonly
    * @since 20
    * @arkts 1.2
    */
-  onDisconnect(want: Want): void;
-
-    /**
-   * Called back when all abilities connected to a service extension are disconnected.
-   *
-   * @param { Want } want - Indicates disconnection information about the service extension.
-   * @returns { Promise<void> } the promise returned by the function.
-   * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @systemapi
-   * @stagemodelonly
-   * @since 20
-   * @arkts 1.2
-   */
-  onDisconnectAsync(want: Want): Promise<void>;
+  onDisconnect(want: Want): Promise<void> | undefined;
 
   /**
    * Called when a new client attempts to connect to a service extension after all previous client connections to it
diff --git a/api/@ohos.app.ability.UIAbility.d.ts b/api/@ohos.app.ability.UIAbility.d.ts
index 8c714ff6a6fd0e094e456ad65490ad5b0ac675f0..3d1fde8c92ac3156686b2d0740e143c7d4a05eb8 100644
--- a/api/@ohos.app.ability.UIAbility.d.ts
+++ b/api/@ohos.app.ability.UIAbility.d.ts
@@ -524,46 +524,19 @@ declare class UIAbility extends Ability {
   onDestroy(): void | Promise<void>;
 
   /**
-   * Called to clear resources when this UIAbility is destroyed.
-   * This API returns the result synchronously or uses a promise to return the result.
-   * 
-   * <p>**NOTE**:
-   * <br>After the onDestroy() lifecycle callback is executed, the application may exit. Consequently,
-   * the asynchronous function (for example, asynchronously writing data to the database) in onDestroy() may fail to be
-   * executed. You can use the asynchronous lifecycle to ensure that the subsequent lifecycle continues only after the
-   * asynchronous function in onDestroy() finishes the execution.
-   * </p>
-   *
-   * @returns { void } the promise returned by the function.
-   * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
-   * @stagemodelonly
-   * @crossplatform
-   * @atomicservice
-   * @since 20
-   * @arkts 1.2
-   */
-  onDestroy(): void;
-
-  /**
-   * Called to clear resources when this UIAbility is destroyed.
-   * This API returns the result synchronously or uses a promise to return the result.
-   * 
-   * <p>**NOTE**:
-   * <br>After the onDestroyAsync() lifecycle callback is executed, the application may exit. Consequently,
-   * the asynchronous function (for example, asynchronously writing data to the database) in onDestroyAsync() may fail to be
-   * executed. You can use the asynchronous lifecycle to ensure that the subsequent lifecycle continues only after the
-   * asynchronous function in onDestroyAsync() finishes the execution.
-   * </p>
+   * Called back before an ability is destroyed.
+   * After the onDestroy() lifecycle callback is executed, the application may exit. Consequently,
+   * the asynchronous function (for example, asynchronously writing data to the database) in synchronous onDestroy()
+   * may fail to be executed. You can use the asynchronous lifecycle to ensure that the subsequent lifecycle
+   * continues only after the asynchronous function in onDestroy() finishes the execution.
    *
-   * @returns { Promise<void> } the promise returned by the function.
+   * @returns { Promise<void> | undefined } the promise returned by the function.
    * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
    * @stagemodelonly
-   * @crossplatform
-   * @atomicservice
    * @since 20
    * @arkts 1.2
    */
-  onDestroyAsync(): Promise<void>;
+  onDestroy(): Promise<void> | undefined;
 
   /**
    * Called back when the state of an ability changes to foreground.
diff --git a/api/@ohos.app.ability.UIExtensionAbility.d.ts b/api/@ohos.app.ability.UIExtensionAbility.d.ts
index 4b7de8200f33f98922164bf11b34d6ebeef1321f..616c210e8d1902b1a659299f14e150c92bd3aee0 100755
--- a/api/@ohos.app.ability.UIExtensionAbility.d.ts
+++ b/api/@ohos.app.ability.UIExtensionAbility.d.ts
@@ -119,24 +119,13 @@ declare class UIExtensionAbility extends ExtensionAbility {
   /**
    * Called back before an UI extension is destroyed.
    *
-   * @returns { void } the promise returned by the function.
+   * @returns { Promise<void> | undefined } the promise returned by the function.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @StageModelOnly
-   * @since 20
-   * @arkts 1.2
-   */
-  onDestroy(): void;
-
-  /**
-   * Called back before an UI extension is destroyed.
-   *
-   * @returns { Promise<void> } the promise returned by the function.
-   * @syscap SystemCapability.Ability.AbilityRuntime.Core
-   * @StageModelOnly
+   * @stagemodelonly
    * @since 20
    * @arkts 1.2
    */
-  onDestroyAsync(): Promise<void>;
+  onDestroy(): Promise<void> | undefined;
 }
 
 export default UIExtensionAbility;
\ No newline at end of file