diff --git a/example/qml-Qt6/App.qml b/example/qml-Qt6/App.qml
index f7e07e1f..1733aee8 100644
--- a/example/qml-Qt6/App.qml
+++ b/example/qml-Qt6/App.qml
@@ -16,9 +16,6 @@ Item {
 
     Connections{
         target: FluApp
-        function onVsyncChanged(){
-            SettingsHelper.saveVsync(FluApp.vsync)
-        }
         function onUseSystemAppBarChanged(){
             SettingsHelper.saveUseSystemAppBar(FluApp.useSystemAppBar)
         }
@@ -32,7 +29,6 @@ Item {
         FluApp.init(app)
         FluApp.windowIcon = "qrc:/example/res/image/favicon.ico"
         FluApp.useSystemAppBar = SettingsHelper.getUseSystemAppBar()
-        FluApp.vsync = SettingsHelper.getVsync()
         FluTheme.darkMode = SettingsHelper.getDarkMode()
         FluTheme.enableAnimation = true
         FluApp.routes = {
diff --git a/example/qml-Qt6/page/T_Settings.qml b/example/qml-Qt6/page/T_Settings.qml
index 6ee2a234..46c76b67 100644
--- a/example/qml-Qt6/page/T_Settings.qml
+++ b/example/qml-Qt6/page/T_Settings.qml
@@ -56,22 +56,6 @@ FluScrollablePage{
         }
     }
 
-    FluArea{
-        Layout.fillWidth: true
-        Layout.topMargin: 20
-        height: 50
-        paddings: 10
-        FluCheckBox{
-            text:"V-Sync"
-            checked: FluApp.vsync
-            anchors.verticalCenter: parent.verticalCenter
-            onClicked: {
-                FluApp.vsync = !FluApp.vsync
-                dialog_restart.open()
-            }
-        }
-    }
-
     FluArea{
         Layout.fillWidth: true
         Layout.topMargin: 20
diff --git a/example/qml/App.qml b/example/qml/App.qml
index 5c3ca084..3716b747 100644
--- a/example/qml/App.qml
+++ b/example/qml/App.qml
@@ -16,9 +16,6 @@ Item {
 
     Connections{
         target: FluApp
-        function onVsyncChanged(){
-            SettingsHelper.saveVsync(FluApp.vsync)
-        }
         function onUseSystemAppBarChanged(){
             SettingsHelper.saveUseSystemAppBar(FluApp.useSystemAppBar)
         }
@@ -32,7 +29,6 @@ Item {
         FluApp.init(app)
         FluApp.windowIcon = "qrc:/example/res/image/favicon.ico"
         FluApp.useSystemAppBar = SettingsHelper.getUseSystemAppBar()
-        FluApp.vsync = SettingsHelper.getVsync()
         FluTheme.darkMode = SettingsHelper.getDarkMode()
         FluTheme.enableAnimation = true
         FluApp.routes = {
diff --git a/example/qml/page/T_Settings.qml b/example/qml/page/T_Settings.qml
index e06b5f43..76f74ee1 100644
--- a/example/qml/page/T_Settings.qml
+++ b/example/qml/page/T_Settings.qml
@@ -59,22 +59,6 @@ FluScrollablePage{
         }
     }
 
-    FluArea{
-        Layout.fillWidth: true
-        Layout.topMargin: 20
-        height: 50
-        paddings: 10
-        FluCheckBox{
-            text:"V-Sync"
-            checked: FluApp.vsync
-            anchors.verticalCenter: parent.verticalCenter
-            onClicked: {
-                FluApp.vsync = !FluApp.vsync
-                dialog_restart.open()
-            }
-        }
-    }
-
     FluArea{
         Layout.fillWidth: true
         Layout.topMargin: 20
diff --git a/example/src/helper/SettingsHelper.h b/example/src/helper/SettingsHelper.h
index 65a16f97..a177c0d1 100644
--- a/example/src/helper/SettingsHelper.h
+++ b/example/src/helper/SettingsHelper.h
@@ -23,8 +23,6 @@ public:
     Q_INVOKABLE QString getRender(){return get("render").toString();}
     Q_INVOKABLE void saveDarkMode(int darkModel){save("darkMode",darkModel);}
     Q_INVOKABLE int getDarkMode(){return get("darkMode",QVariant(0)).toInt();}
-    Q_INVOKABLE void saveVsync(bool vsync){save("vsync",vsync);}
-    Q_INVOKABLE bool getVsync(){return get("vsync",QVariant(true)).toBool();}
     Q_INVOKABLE void saveUseSystemAppBar(bool useSystemAppBar){save("useSystemAppBar",useSystemAppBar);}
     Q_INVOKABLE bool getUseSystemAppBar(){return get("useSystemAppBar",QVariant(false)).toBool();}
 private:
diff --git a/example/src/main.cpp b/example/src/main.cpp
index c59ad8c8..2151488d 100644
--- a/example/src/main.cpp
+++ b/example/src/main.cpp
@@ -27,6 +27,8 @@ int main(int argc, char *argv[])
     qputenv("QT_QUICK_CONTROLS_STYLE","Basic");
     //UOSv20 does not print logs
     qputenv("QT_LOGGING_RULES","");
+    //v-sync does not work
+    qputenv("QSG_RENDER_LOOP","basic");
     QGuiApplication::setOrganizationName("ZhuZiChu");
     QGuiApplication::setOrganizationDomain("https://zhuzichu520.github.io");
     QGuiApplication::setApplicationName("FluentUI");
diff --git a/src/WindowLifecycle.cpp b/src/WindowLifecycle.cpp
index 790b59d8..91c1e6f7 100644
--- a/src/WindowLifecycle.cpp
+++ b/src/WindowLifecycle.cpp
@@ -8,7 +8,6 @@ WindowLifecycle::WindowLifecycle(QObject *parent):QObject{parent}{
 
 void WindowLifecycle::onCompleted(QQuickWindow* window){
     this->_window = window;
-    vsyncEnable(FluApp::getInstance()->vsync());
     FluApp::getInstance()->addWindow(this->_window);
 }
 
@@ -22,12 +21,6 @@ void WindowLifecycle::onDestruction(){
 void WindowLifecycle::onVisible(bool visible){
 }
 
-void WindowLifecycle::vsyncEnable(bool enable){
-    auto froamt = _window->format();
-    froamt.setSwapInterval(enable);
-    _window->setFormat(froamt);
-}
-
 QVariant WindowLifecycle::createRegister(QQuickWindow* window,const QString& path){
     FluRegister *p = new FluRegister(window);
     p->from(window);
diff --git a/src/WindowLifecycle.h b/src/WindowLifecycle.h
index 005bb1bb..886ff631 100644
--- a/src/WindowLifecycle.h
+++ b/src/WindowLifecycle.h
@@ -22,7 +22,6 @@ public:
     Q_INVOKABLE void onVisible(bool visible);
     Q_INVOKABLE void onDestoryOnClose();
     Q_INVOKABLE QVariant createRegister(QQuickWindow* window,const QString& path);
-    void vsyncEnable(bool enable);
 private:
     QQuickWindow* _window;
 };