diff --git a/zh-cn/application-dev/reference/apis/js-apis-app-ability-applicationStateChangeCallback.md b/zh-cn/application-dev/reference/apis/js-apis-app-ability-applicationStateChangeCallback.md
index e87855efabaa9f26d3f17e72789ba4b18a866841..4cd659d4c26666e669aece55ff7f9d6845eb4447 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-app-ability-applicationStateChangeCallback.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-app-ability-applicationStateChangeCallback.md
@@ -21,6 +21,8 @@ onApplicationForeground(): void;
 
 **系统能力**：SystemCapability.Ability.AbilityRuntime.AbilityCore
 
+**示例：**
+
 ```ts
 import UIAbility from '@ohos.app.ability.UIAbility';