diff --git a/example/example_en_US.ts b/example/example_en_US.ts
index 2ed0bd6b..f371cbc4 100644
--- a/example/example_en_US.ts
+++ b/example/example_en_US.ts
@@ -2261,26 +2261,27 @@ Some contents...</source>
     </message>
     <message>
         <location filename="qml/page/T_Theme.qml" line="123"/>
-        <source>Rounded Window</source>
+        <source>Open Blur Window</source>
+        <oldsource>Rounded Window</oldsource>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="qml/page/T_Theme.qml" line="134"/>
+        <location filename="qml/page/T_Theme.qml" line="123"/>
         <source>Open Blur Window</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="qml/page/T_Theme.qml" line="169"/>
+        <location filename="qml/page/T_Theme.qml" line="158"/>
         <source>window tintOpacity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="qml/page/T_Theme.qml" line="186"/>
+        <location filename="qml/page/T_Theme.qml" line="175"/>
         <source>window blurRadius</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="qml/page/T_Theme.qml" line="146"/>
+        <location filename="qml/page/T_Theme.qml" line="135"/>
         <source>window effect</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/example/example_zh_CN.ts b/example/example_zh_CN.ts
index 9d48f812..182a4b86 100644
--- a/example/example_zh_CN.ts
+++ b/example/example_zh_CN.ts
@@ -2443,26 +2443,27 @@ Some contents...</source>
     </message>
     <message>
         <location filename="qml/page/T_Theme.qml" line="123"/>
-        <source>Rounded Window</source>
+        <source>Open Blur Window</source>
+        <oldsource>Rounded Window</oldsource>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="qml/page/T_Theme.qml" line="134"/>
+        <location filename="qml/page/T_Theme.qml" line="123"/>
         <source>Open Blur Window</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="qml/page/T_Theme.qml" line="169"/>
+        <location filename="qml/page/T_Theme.qml" line="158"/>
         <source>window tintOpacity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="qml/page/T_Theme.qml" line="186"/>
+        <location filename="qml/page/T_Theme.qml" line="175"/>
         <source>window blurRadius</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="qml/page/T_Theme.qml" line="146"/>
+        <location filename="qml/page/T_Theme.qml" line="135"/>
         <source>window effect</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/example/qml/page/T_Theme.qml b/example/qml/page/T_Theme.qml
index fc587066..8576750c 100644
--- a/example/qml/page/T_Theme.qml
+++ b/example/qml/page/T_Theme.qml
@@ -119,17 +119,6 @@ FluScrollablePage{
                     FluTheme.animationEnabled = !FluTheme.animationEnabled
                 }
             }
-            FluText{
-                text: qsTr("Rounded Window")
-                Layout.topMargin: 20
-            }
-            FluToggleSwitch{
-                Layout.topMargin: 5
-                checked: window.roundCornerEnable
-                onClicked: {
-                    window.roundCornerEnable = !window.roundCornerEnable
-                }
-            }
             FluText{
                 text: qsTr("Open Blur Window")
                 Layout.topMargin: 20
diff --git a/src/Qt5/imports/FluentUI/Controls/FluWindow.qml b/src/Qt5/imports/FluentUI/Controls/FluWindow.qml
index 0cf189a7..da1d6fe2 100644
--- a/src/Qt5/imports/FluentUI/Controls/FluWindow.qml
+++ b/src/Qt5/imports/FluentUI/Controls/FluWindow.qml
@@ -17,7 +17,7 @@ Window {
     property int blurRadius: 60
     property alias effect: frameless.effect
     readonly property alias effective: frameless.effective
-    readonly property var availableEffects: frameless.availableEffects
+    readonly property alias availableEffects: frameless.availableEffects
     property Item appBar: FluAppBar {
         title: window.title
         height: 30
diff --git a/src/Qt6/imports/FluentUI/Controls/FluWindow.qml b/src/Qt6/imports/FluentUI/Controls/FluWindow.qml
index ba9bdf5b..1f04c023 100644
--- a/src/Qt6/imports/FluentUI/Controls/FluWindow.qml
+++ b/src/Qt6/imports/FluentUI/Controls/FluWindow.qml
@@ -16,7 +16,7 @@ Window {
     property int blurRadius: 60
     property alias effect: frameless.effect
     readonly property alias effective: frameless.effective
-    readonly property var availableEffects: frameless.availableEffects
+    readonly property alias availableEffects: frameless.availableEffects
     property Item appBar: FluAppBar {
         title: window.title
         height: 30
@@ -113,6 +113,8 @@ Window {
         fixSize: window.fixSize
         topmost: window.stayTop
         disabled: FluApp.useSystemAppBar
+        isDarkMode: FluTheme.dark
+        useSystemEffect: !FluTheme.blurBehindWindowEnabled
         Component.onCompleted: {
             frameless.setHitTestVisible(appBar.layoutMacosButtons)
             frameless.setHitTestVisible(appBar.layoutStandardbuttons)