diff --git a/zh-cn/application-dev/task-management/continuous-task.md b/zh-cn/application-dev/task-management/continuous-task.md
index 43b52cc1f076ce6ebd7f638d21c8c20dc37f8e12..76dd408571c0d6be448cd66e55ef4715f05e1d2c 100644
--- a/zh-cn/application-dev/task-management/continuous-task.md
+++ b/zh-cn/application-dev/task-management/continuous-task.md
@@ -278,7 +278,8 @@
        }
        mContext = this.context;
      }
-
+     
+     // Ability销毁
      onDestroy() {
        console.info('[Demo] BgTaskAbility onDestroy');
      }