diff --git a/Qss.cpp b/Qss.cpp
index f9e3efb..ce9f7c5 100644
--- a/Qss.cpp
+++ b/Qss.cpp
@@ -319,7 +319,7 @@ QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* =
                 SIGNAL(physicalDotsPerInchChanged(qreal)),
                 this,SLOT(DpiChange(qreal)));
     }
-    rangeObjectList(this,0);
+    rangeObjectList(m_frame,0);
     return;
 }