diff --git a/src/Qt5/imports/FluentUI/Controls/FluWindow.qml b/src/Qt5/imports/FluentUI/Controls/FluWindow.qml
index 369aee15..88b5b568 100644
--- a/src/Qt5/imports/FluentUI/Controls/FluWindow.qml
+++ b/src/Qt5/imports/FluentUI/Controls/FluWindow.qml
@@ -185,6 +185,9 @@ Window {
     WindowLifecycle{
         id:lifecycle
     }
+    WindowBorder{
+        z:999
+    }
     function destoryOnClose(){
         lifecycle.onDestoryOnClose()
     }