diff --git a/Qss.cpp b/Qss.cpp
index 9e8daad..685b7c7 100644
--- a/Qss.cpp
+++ b/Qss.cpp
@@ -14,6 +14,8 @@
 #include <QFile>
 #include <QSizePolicy>
 #include <QDesktopWidget>
+#include "windows.h"
+#include "winuser.h"
 
 #define QSSDIALOG_SHADOW_WIDTH 12 //QFrame#dialog,QFrame#messagebox padding
 #define QSSDIALOG_BODER_WIDTH 0
@@ -233,7 +235,7 @@ 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(),
@@ -597,6 +599,28 @@ bool QssMainWindow::eventFilter( QObject * obj, QEvent * ev )
     return QMainWindow::eventFilter(obj, ev);
 }
 
+
+bool QssMainWindow::nativeEvent(const QByteArray &eventType, void *message, long *result)
+{
+
+    MSG* pMsg = reinterpret_cast<MSG*>(message);
+    switch (pMsg->message)
+    {
+        case WM_DPICHANGED:
+        {
+            qDebug()<<"DPI CHANGED";
+            /*DWORD dpi = LOWORD(pMsg->wParam);
+            //WId id = WINDOW_WINID;
+            //if (DPIHelper()->DPIChanged(dpi, id))
+            {
+                ScaleChanged(DPIHelper()->GetDPIScale(id));
+                RefrushSheet(this, id);
+            }*/
+        }
+    }
+    return QMainWindow::nativeEvent(eventType, message, result);
+}
+
 void QssMainWindow::ScaleChanged(float scale)
 {
 
diff --git a/Qss.h b/Qss.h
index 8f37136..beeddc0 100644
--- a/Qss.h
+++ b/Qss.h
@@ -9,17 +9,80 @@
 #include <QFrame>
 #include <QDockWidget>
 #include <QPushButton>
+#include <QAbstractNativeEventFilter>
+#include <QDebug>
+#include "windows.h"
+#include "winuser.h"
 
 class QPushButton;
 class QLabel;
 class QMouseEvent;
 #define STANDARD_DPI 96.0
+#define WM_DPICHANGED 0x02e0
+
+
+typedef enum{
+    RA_Resize = 1,
+    RA_FixedWidth = 2,
+    RA_FixedHeight = 4,
+    RA_FixedSize = 8,
+    RA_MinimumSize = 16,
+    RA_MinimumHeight = 32,
+    RA_MinimumWidth = 64,
+    RA_MaximumSize = 128,
+    RA_MaximumHeight = 256,
+    RA_MaximumWidth = 512
+}ReiszeActions ;
+
+
+#define DECLARE_RESIZE() \
+    void resize(int w, int h);void resize(const QSize &); void setFixedHeight(int w);  \
+    void setFixedWidth(int w);void setFixedSize(int w, int h);void setFixedSize(const QSize &s); \
+    void setMinimumSize(const QSize &);void setMinimumSize(int minw, int minh); \
+    void setMinimumHeight(int minh);void setMinimumWidth(int minw); \
+    void setMaximumSize(const QSize &);void setMaximumSize(int maxw, int maxh); \
+    void setMaximumHeight(int minh);void setMaximumWidth(int minw);
+
+#define DEFINE_RESIZE(name)\
+    void Qss##name::resize(int w, int h){	m_sizeActions |= RA_Resize;	float scale = cale;	m_size = QSize(w, h);Q##name::resize(m_size.width() * scale, m_size.height() * scale);}\
+    void Qss##name::resize(const QSize & size){	m_sizeActions |= RA_Resize;	float scale = cale;m_size = size;Q##name::resize(m_size * scale);}\
+    void Qss##name::setFixedHeight(int h){m_sizeActions |= RA_FixedHeight;float scale = cale;m_size.setHeight(h);Q##name::setFixedHeight(m_size.height() * scale);}\
+    void Qss##name::setFixedWidth(int w){m_sizeActions |= RA_FixedWidth;float scale = cale;m_size.setWidth(w);Q##name::setFixedWidth(m_size.width() * scale);}\
+    void Qss##name::setFixedSize(int w, int h){m_sizeActions |= RA_FixedSize;float scale = cale;		m_size = QSize(w, h);	Q##name::setFixedSize(m_size.width() * scale, m_size.height() * scale);}\
+    void Qss##name::setFixedSize(const QSize & size){m_sizeActions |= RA_FixedSize;float scale = cale;	m_size = size;	Q##name::setFixedSize(m_size * scale);}\
+    void Qss##name::setMinimumSize(const QSize & size){m_sizeActions |= RA_MinimumSize;float scale = cale;m_minimumSize = size;	Q##name::setMinimumSize(m_minimumSize * scale);}\
+    void Qss##name::setMinimumSize(int w, int h){m_sizeActions |= RA_MinimumSize;float scale = cale;	m_minimumSize = QSize(w, h);	Q##name::setMinimumSize(m_minimumSize.width() * scale, m_minimumSize.height() * scale);}\
+    void Qss##name::setMinimumHeight(int h){m_sizeActions |= RA_MinimumHeight;float scale = cale;m_minimumSize.setHeight(h);	Q##name::setMinimumHeight(m_minimumSize.height() * scale);}\
+    void Qss##name::setMinimumWidth(int w){m_sizeActions |= RA_MinimumWidth;float scale = cale;		m_minimumSize.setWidth(w);	Q##name::setMinimumWidth(m_minimumSize.width() * scale);}\
+    void Qss##name::setMaximumSize(const QSize & size){m_sizeActions |= RA_MaximumSize;float scale = cale;	m_maximumSize = size;	Q##name::setMaximumSize(m_maximumSize * scale);}\
+    void Qss##name::setMaximumSize(int w, int h){m_sizeActions |= RA_MaximumSize;float scale = cale;	m_maximumSize = QSize(w, h);	Q##name::setMaximumSize(m_maximumSize.width() * scale, m_maximumSize.height() * scale);}\
+    void Qss##name::setMaximumHeight(int h){m_sizeActions |= RA_MaximumHeight;float scale = cale;	m_maximumSize.setHeight(h);	Q##name::setMaximumHeight(m_maximumSize.height() * scale);}\
+    void Qss##name::setMaximumWidth(int w){m_sizeActions |= RA_MaximumWidth;float scale = cale;	m_maximumSize.setWidth(w);	Q##name::setMaximumWidth(m_maximumSize.width() * scale);}
+
+#define DEFINTE_SCALE_RESIZE(name)\
+    if (m_sizeActions.testFlag(RA_FixedWidth)){Qss##name::setFixedWidth(m_size.width() * scale);}\
+    if (m_sizeActions.testFlag(RA_FixedHeight)){Qss##name::setFixedHeight(m_size.height() * scale);}\
+    if (m_sizeActions.testFlag(RA_FixedSize)){Qss##name::setFixedSize(m_size * scale);}\
+    if (m_sizeActions.testFlag(RA_Resize)){	QSize newSize = m_size * scale;if(minimumSize().width() > newSize.width()){name::setMinimumSize(newSize);}name::resize(newSize);}\
+    if (m_sizeActions.testFlag(RA_MinimumSize)){Qss##name::setMinimumSize(m_minimumSize * scale);}\
+    if (m_sizeActions.testFlag(RA_MinimumHeight)){Qss##name::setMinimumHeight(m_minimumSize.height() * scale);}\
+    if (m_sizeActions.testFlag(RA_MinimumWidth)){Qss##name::setMinimumWidth(m_minimumSize.width() * scale);}\
+    if (m_sizeActions.testFlag(RA_MaximumSize)){Qss##name::setMaximumSize(m_maximumSize * scale);}\
+    if (m_sizeActions.testFlag(RA_MaximumHeight)){Qss##name::setMaximumHeight(m_maximumSize.height() * scale);}\
+    if (m_sizeActions.testFlag(RA_MaximumWidth)){ Qss##name::setMaximumWidth(m_maximumSize.width() * scale); }\
+    cale = scale;
 
 typedef class ICallDPIChanged
 {
     virtual void ScaleChanged(float scale) = 0;
     virtual WId GetWID() const = 0;
     virtual void SetScale(float scale) = 0;
+protected:
+    uint32_t m_sizeActions;
+    float cale = 1;
+    QSize m_size;
+    QSize m_minimumSize;
+    QSize m_maximumSize;
 }QssCallDpiChanged;
 
 typedef class IDPIHelper
@@ -111,6 +174,32 @@ private:
 
     QTitleBar_Type m_type;
 };
+class QssEventFilter
+    : public QAbstractNativeEventFilter
+{
+public:
+    virtual bool nativeEventFilter(const QByteArray &eventType, void *message, long *) Q_DECL_OVERRIDE
+    {
+        MSG* pMsg = reinterpret_cast<MSG*>(message);
+        switch (pMsg->message)
+        {
+            case WM_DPICHANGED:
+            {
+                qDebug()<<"DPI CHANGED";
+                /*DWORD dpi = LOWORD(pMsg->wParam);
+                //WId id = WINDOW_WINID;
+                //if (DPIHelper()->DPIChanged(dpi, id))
+                {
+                    ScaleChanged(DPIHelper()->GetDPIScale(id));
+                    RefrushSheet(this, id);
+                }*/
+            }
+        }
+        // TODO: filter out or modify msg struct here
+        // ...
+        return false;
+    }
+};
 
 class  QssMainWindow : public QMainWindow,ICallDPIChanged
 {
@@ -135,8 +224,9 @@ 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);
 
 private:
     void onMouseMoveEvent(QMouseEvent * ev);