diff --git a/api/@ohos.application.Ability.d.ts b/api/@ohos.application.Ability.d.ts
index f918c4e9b91009acd5b0b915455d8dde1d492562..ffa692bf33b1a22d81387c02222cb2116a72030b 100755
--- a/api/@ohos.application.Ability.d.ts
+++ b/api/@ohos.application.Ability.d.ts
@@ -218,15 +218,15 @@ export default class Ability {
     onBackground(): void;
 
     /**
-     * Called back when an ability prepares to migrate.
+     * Called back when an ability prepares to continue.
      *
      * @since 9
      * @syscap SystemCapability.Ability.AbilityRuntime.AbilityCore
      * @param wantParam Indicates the want parameter.
-     * @return true if ability agrees to migrate and saves data successfully, otherwise false.
+     * @return 0 if ability agrees to continue and saves data successfully, otherwise errcode.
      * @StageModelOnly
      */
-     onContinue(wantParam : {[key: string]: any}): boolean;
+     onContinue(wantParam : {[key: string]: any}): AbilityConstant.OnContinueResult;
 
     /**
      * Called when the launch mode of an ability is set to singleton.
diff --git a/api/@ohos.application.AbilityConstant.d.ts b/api/@ohos.application.AbilityConstant.d.ts
index e43db61c8a1c4d1ab277e8b228cae536fcb11eb4..518bac32dcb318c7c88a66077af0fa0d356de421 100644
--- a/api/@ohos.application.AbilityConstant.d.ts
+++ b/api/@ohos.application.AbilityConstant.d.ts
@@ -75,6 +75,19 @@ declare namespace AbilityConstant {
         ABILITY_NOT_RESPONDING = 1,
         NORMAL = 2,
     }
+
+    /**
+     * Type of onContinue result.
+     *
+     * @since 9
+     * @syscap SystemCapability.Ability.AbilityRuntime.Core
+     * @StageModelOnly
+     */
+     export enum OnContinueResult {
+        AGREE = 0,
+        REJECT = 1,
+        MISMATCH = 2,
+    }
 }
 
 export default AbilityConstant