diff --git a/example/qml-Qt6/page/T_Settings.qml b/example/qml-Qt6/page/T_Settings.qml
index 6ee2a234..76881c19 100644
--- a/example/qml-Qt6/page/T_Settings.qml
+++ b/example/qml-Qt6/page/T_Settings.qml
@@ -83,7 +83,6 @@ FluScrollablePage{
             anchors.verticalCenter: parent.verticalCenter
             onClicked: {
                 FluApp.useSystemAppBar = !FluApp.useSystemAppBar
-                dialog_restart.open()
             }
         }
     }
diff --git a/example/qml/page/T_Settings.qml b/example/qml/page/T_Settings.qml
index e06b5f43..27fea45d 100644
--- a/example/qml/page/T_Settings.qml
+++ b/example/qml/page/T_Settings.qml
@@ -86,7 +86,6 @@ FluScrollablePage{
             anchors.verticalCenter: parent.verticalCenter
             onClicked: {
                 FluApp.useSystemAppBar = !FluApp.useSystemAppBar
-                dialog_restart.open()
             }
         }
     }
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 895dfe14..84a09862 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -124,7 +124,6 @@ endif()
 #去掉mingw生成的动态库libxxx前缀lib，不去掉前缀会导致 module "FluentUI" plugin "fluentuiplugin" not found
 if(MINGW)
     set_target_properties(${PROJECT_NAME} PROPERTIES PREFIX "")
-    set_target_properties(${PROJECT_NAME} PROPERTIES DEBUG_POSTFIX ".debug")
 endif()
 
 #MSVC Debug 添加后缀d，与Qt插件风格保持一致
diff --git a/src/FluFrameless.cpp b/src/FluFrameless.cpp
index 51d942c5..dd3a7da2 100644
--- a/src/FluFrameless.cpp
+++ b/src/FluFrameless.cpp
@@ -15,39 +15,14 @@
 #include <winuser.h>
 #include <dwmapi.h>
 #include <codecvt>
-
+#include <cmath>
 static inline QByteArray qtNativeEventType()
 {
     static const auto result = "windows_generic_MSG";
     return result;
 }
-
-int getSystemMetrics2(const WId windowId, const int index, const bool scaled){
-    Q_ASSERT(windowId);
-    if (!windowId) {
-        return 0;
-    }
-    const UINT realDpi = GetDpiForWindow(reinterpret_cast<HWND>(windowId));
-    {
-        const UINT dpi = (scaled ? realDpi : USER_DEFAULT_SCREEN_DPI);
-        if (const int result = GetSystemMetricsForDpi(index, dpi); result > 0) {
-            return result;
-        }
-    }
-    const qreal dpr = (scaled ? qreal(1) : (qreal(realDpi) / qreal(USER_DEFAULT_SCREEN_DPI)));
-    return std::round(qreal(::GetSystemMetrics(index)) / dpr);
-}
-
-quint32 getResizeBorderThickness(const WId windowId, const bool scaled){
-    if (!windowId) {
-        return 0;
-    }
-    return getSystemMetrics2(windowId, SM_CXSIZEFRAME, scaled) + getSystemMetrics2(windowId, SM_CXPADDEDBORDER, scaled);
-}
-
 #endif
 
-
 FramelessEventFilter::FramelessEventFilter(QQuickWindow* window){
     _window = window;
     _current = window->winId();
@@ -73,7 +48,7 @@ bool FramelessEventFilter::nativeEventFilter(const QByteArray &eventType, void *
         return false;
     }
     const LPARAM lParam = msg->lParam;
-    const int borderPadding = getResizeBorderThickness(_window->winId(), true);
+    const int borderPadding = 8;
     if (uMsg == WM_NCCALCSIZE) {
         if (_window->visibility() == QWindow::FullScreen) {
             NCCALCSIZE_PARAMS* sz = reinterpret_cast<NCCALCSIZE_PARAMS*>(lParam);
@@ -256,9 +231,9 @@ void FluFrameless::componentComplete(){
     if(!_window.isNull()){
         _nativeEvent =new FramelessEventFilter(_window);
         qApp->installNativeEventFilter(_nativeEvent);
-        MARGINS margins[2]{{0, 0, 0, 0}, {0, 0, 1, 0}};
-        HWND hWnd = reinterpret_cast<HWND>(_window->winId());
-        DwmExtendFrameIntoClientArea(hWnd, &margins[false]);
+        //        MARGINS margins[2]{{0, 0, 0, 0}, {0, 0, 1, 0}};
+        //        HWND hWnd = reinterpret_cast<HWND>(_window->winId());
+        //        DwmExtendFrameIntoClientArea(hWnd, &margins[false]);
         refresLayout();
         connect(_window,&QWindow::visibilityChanged,this,[=](QWindow::Visibility visibility){ refresLayout(); });
     }
diff --git a/src/Qt6/imports/FluentUI/Controls/FluWindow.qml b/src/Qt6/imports/FluentUI/Controls/FluWindow.qml
index 64a36262..ee98b329 100644
--- a/src/Qt6/imports/FluentUI/Controls/FluWindow.qml
+++ b/src/Qt6/imports/FluentUI/Controls/FluWindow.qml
@@ -36,7 +36,7 @@ Window {
     property bool showMinimize: true
     property bool showMaximize: true
     property bool showStayTop: true
-    flags: Qt.Window | Qt.CustomizeWindowHint | Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMinMaxButtonsHint | Qt.WindowCloseButtonHint
+    flags: Qt.Window | Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMinMaxButtonsHint | Qt.WindowCloseButtonHint
     property bool autoMaximize: false
     property var closeListener: function(event){
         if(closeDestory){