diff --git a/zh-cn/application-dev/ability/fa-pageability.md b/zh-cn/application-dev/ability/fa-pageability.md
index e41e5cc3a17e079277bdc7489e7f35a23dcfe561..7100bde14d78a60cd2a13e3cc0a07edb26b8bbad 100644
--- a/zh-cn/application-dev/ability/fa-pageability.md
+++ b/zh-cn/application-dev/ability/fa-pageability.md
@@ -114,6 +114,7 @@ featureAbility.startAbility({
 );
 ```
 ### 启动远程PageAbility(当前仅对系统应用开放)
+备注：由于DeviceManager 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