diff --git a/src/Qt5/imports/FluentUI/Controls/FluWindow.qml b/src/Qt5/imports/FluentUI/Controls/FluWindow.qml
index 38f1676f..2ff9aa5f 100644
--- a/src/Qt5/imports/FluentUI/Controls/FluWindow.qml
+++ b/src/Qt5/imports/FluentUI/Controls/FluWindow.qml
@@ -254,8 +254,14 @@ Window {
                 if(window.useSystemAppBar || FluTools.isWindows10OrGreater()){
                     return false
                 }
-                if(window.visibility == Window.Maximized || window.visibility == Window.FullScreen){
-                    return false
+                if(FluTools.isMacos()){
+                    if(window.visibility == Window.FullScreen){
+                        return false
+                    }
+                }else{
+                    if(window.visibility == Window.Maximized || window.visibility == Window.FullScreen){
+                        return false
+                    }
                 }
                 return true
             }
diff --git a/src/Qt6/imports/FluentUI/Controls/FluWindow.qml b/src/Qt6/imports/FluentUI/Controls/FluWindow.qml
index 5b4ad259..8e3630a1 100644
--- a/src/Qt6/imports/FluentUI/Controls/FluWindow.qml
+++ b/src/Qt6/imports/FluentUI/Controls/FluWindow.qml
@@ -253,8 +253,14 @@ Window {
                 if(window.useSystemAppBar || FluTools.isWindows10OrGreater()){
                     return false
                 }
-                if(window.visibility == Window.Maximized || window.visibility == Window.FullScreen){
-                    return false
+                if(FluTools.isMacos()){
+                    if(window.visibility == Window.FullScreen){
+                        return false
+                    }
+                }else{
+                    if(window.visibility == Window.Maximized || window.visibility == Window.FullScreen){
+                        return false
+                    }
                 }
                 return true
             }