diff --git a/Qss.cpp b/Qss.cpp
index 496c5b7..db255b3 100644
--- a/Qss.cpp
+++ b/Qss.cpp
@@ -92,7 +92,6 @@ QssTtitleBar::QssTtitleBar(QWidget *parent ,
     QFile file(":/qss/css/QssTitleBar.css");
     if (!file.open(QIODevice::ReadOnly)){
         qDebug()<<"error bar";
-        exit(0);
     }
     QTextStream in(&file);
     QString css = in.readAll();
@@ -279,7 +278,6 @@ QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* =
     QFile file(":/qss/css/QssMainWindow.css");
     if (!file.open(QIODevice::ReadOnly)){
         qDebug()<<"error bar";
-        exit(0);
     }
     QTextStream in(&file);
     QString css = in.readAll();
@@ -415,7 +413,7 @@ int QssMainWindow::CalCursorCol(QPoint pt)
 }
 
 
-void QssMainWindow::onMouseMoveEvent( QMouseEvent * ev )
+void QssMainWindow::onMouseMoveEvent(QMouseEvent * ev)
 {
     if (m_titleBar->maxOrRestore())
     {
@@ -588,7 +586,7 @@ bool QssMainWindow::eventFilter(QObject * obj, QEvent * ev){
     }
     else if (obj == m_titleBar)
     {
-        QCoreApplication::sendEvent(this,new QEvent(QEvent::Type::Resize));
+//        QCoreApplication::sendEvent(this,new QEvent(QEvent::Type::Resize));
         if (ev->type() == QEvent::Enter)
         {
             m_left = false;
@@ -816,7 +814,7 @@ void QssDialog::onMouseMoveEvent( QMouseEvent * ev )
             rc.setTop(rc.top() + dy);
         if (m_bottom)
             rc.setBottom(rc.bottom() + dy);
-
+        qDebug()<<"onMouseMoveEvent"<<rc;
         m_frame->setGeometry(rc);
         mFrameRect = rc;
         m_pos = ev->globalPos();
diff --git a/Qss.h b/Qss.h
index bcc70ed..71c8a59 100644
--- a/Qss.h
+++ b/Qss.h
@@ -26,7 +26,9 @@ class QPushButton;
 class QLabel;
 class QMouseEvent;
 #define STANDARD_DPI 96.0
+#ifndef WM_DPICHANGED
 #define WM_DPICHANGED 0x02e0
+#endif
 
 
 typedef enum{