diff --git a/Qss.cpp b/Qss.cpp
index 9ffae93..4ead9c3 100644
--- a/Qss.cpp
+++ b/Qss.cpp
@@ -176,9 +176,9 @@ void QssTtitleBar::mouseMoveEvent( QMouseEvent * ev )
     QPoint movePt = globalPt - m_pressedPos;
     parentWidget()->move(movePt);
     QssMainWindow *parent = static_cast<QssMainWindow*>(parentWidget());
-    if(nullptr != parent){
-        parent->DetectDpiChange();
-    }
+//    if(nullptr != parent){
+//        parent->DetectDpiChange();
+//    }
     return ;
 }
 
@@ -270,10 +270,10 @@ void QssMainWindow::LogicalDpiChange(qreal dpi)
     qDebug()<<"dpi changed,reason: configuration "<<dpi;
     m_dpi_ratio = 96/dpi;
     qDebug()<<"factor is "<<m_dpi_ratio;
-    auto parent = this->parentWidget();
-    parent->setGeometry(parent->geometry().x(),parent->geometry().y(),
-                      parent->geometry().width()*m_dpi_ratio,
-                      parent->geometry().height()*m_dpi_ratio);
+//    auto parent = this->parentWidget();
+//    parent->setGeometry(parent->geometry().x(),parent->geometry().y(),
+//                      parent->geometry().width()*m_dpi_ratio,
+//                      parent->geometry().height()*m_dpi_ratio);
 }