diff --git a/frame/panel/mainpanelcontrol.cpp b/frame/panel/mainpanelcontrol.cpp
index e68bdccf4..c2e46e5c1 100755
--- a/frame/panel/mainpanelcontrol.cpp
+++ b/frame/panel/mainpanelcontrol.cpp
@@ -742,6 +742,7 @@ void MainPanelControl::moveAppSonWidget()
 void MainPanelControl::itemUpdated(DockItem *item)
 {
     item->parentWidget()->adjustSize();
+    resizeDockIcon();
 }
 
 void MainPanelControl::paintEvent(QPaintEvent *event)