diff --git a/zh-cn/application-dev/ability/fa-pageability.md b/zh-cn/application-dev/ability/fa-pageability.md
index 41c8371deaf8379c79cb7ed74df8ae41794f81aa..9e937b788a1f7fdc2298a99aa5f08bbd52542bb9 100644
--- a/zh-cn/application-dev/ability/fa-pageability.md
+++ b/zh-cn/application-dev/ability/fa-pageability.md
@@ -116,7 +116,7 @@ PageAbility提供命周期回调，开发者可以在`app.js/app.ets`中重写
   },
   );
 ```
-### 启动远程PageAbility(当前仅对系统应用开放)
+### 启动远程PageAbility（当前仅对系统应用开放）
 >说明：由于DeviceManager的getTrustedDeviceListSync接口仅对系统应用开放，当前启动远程PageAbility仅支持系统应用
 
 **导入模块**