diff --git a/Qss.cpp b/Qss.cpp
index 92fcc2b..c1cb43d 100644
--- a/Qss.cpp
+++ b/Qss.cpp
@@ -241,7 +241,6 @@ void QssMainWindow::OnMaxOrRestore(bool max)
         this->setFixedHeight(rc.height());
     }
 }
-DEFINE_RESIZE(MainWindow)
 QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* = 0*/,float scale)
 : QMainWindow(parent, flags),
   ICallDPIChanged(),
@@ -258,6 +257,7 @@ QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* =
                             Qt::FramelessWindowHint|
                             Qt::WindowSystemMenuHint |
                             Qt::WindowMinimizeButtonHint);
+    m_frame->setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum);
     m_frame->setMouseTracking(true);
     m_frame->installEventFilter(this);
     m_titleBar = new QssTtitleBar(m_frame);
@@ -265,7 +265,7 @@ QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* =
     m_titleBar->SetMainWindow(this);
     QVBoxLayout* vbox = new QVBoxLayout(m_frame);
     vbox->addWidget(m_titleBar);
-    vbox->setMargin(2);
+    vbox->setMargin(1);
     vbox->setSpacing(0);
     vbox->addWidget(this);
     installEventFilter(this);
@@ -419,7 +419,6 @@ void QssMainWindow::onMouseMoveEvent( QMouseEvent * ev )
         QRect rc = mFrameRect;
         if (m_left){
             rc.setLeft(rc.left() + dx);
-            rtCentralGeo.setLeft(rtCentralGeo.left() + dx);
             rtMainWindow.setLeft(rtMainWindow.left() + dx);
         }
         if (m_right){
@@ -437,12 +436,8 @@ void QssMainWindow::onMouseMoveEvent( QMouseEvent * ev )
             rtCentralGeo.setBottom(rtCentralGeo.bottom() + dy);
             rtMainWindow.setBottom(rtMainWindow.bottom() + dy);
         }
-        this->centralWidget()->raise();
-        this->centralWidget()->setGeometry(rtCentralGeo);
         m_frame->setGeometry(rc);
         m_frame->show();
-        this->setGeometry(rtMainWindow);
-        this->show();
         mFrameRect = rc;
         m_CentralRect = rtCentralGeo;
         m_pos = ev->globalPos();
@@ -506,8 +501,7 @@ void QssMainWindow::showEvent(QShowEvent *ev)
 
 }
 
-bool QssMainWindow::eventFilter( QObject * obj, QEvent * ev )
-{
+bool QssMainWindow::eventFilter( QObject * obj, QEvent * ev ){
     if (obj == m_frame)
     {
         if (ev->type() == QEvent::MouseMove)
@@ -1013,7 +1007,6 @@ bool QssDialog::eventFilter( QObject * obj, QEvent * ev )
             return true;
         }
     }
-
     return QDialog::eventFilter(obj, ev);
 }
 
diff --git a/Qss.h b/Qss.h
index 322d9e8..83051d7 100644
--- a/Qss.h
+++ b/Qss.h
@@ -227,7 +227,6 @@ public:
     inline QssTtitleBar* titleBar(){return m_titleBar;}
     inline QFrame* frame(){return m_frame;}
         int CalCursorCol(QPoint pt);    //计算鼠标X的位置
-    DECLARE_RESIZE();
     virtual bool eventFilter(QObject * obj, QEvent * ev);
     bool nativeEvent(const QByteArray &eventType, void *message, long *result);