diff --git a/zh-cn/application-dev/reference/apis/js-apis-window.md b/zh-cn/application-dev/reference/apis/js-apis-window.md
index 3001213300e8c77251881428d9e24a228440a0c8..7ceb3a6c4b5c0ed422b81e41d329679df0464c73 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-window.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-window.md
@@ -11,6 +11,11 @@ import window from '@ohos.window';
 ```
 
 
+## 系统能力
+SystemCapability.WindowManager.WindowManager.Core
+
+
+
 ## 权限列表
 
 ohos.permission.SYSTEM_FLOAT_WINDOW