diff --git a/frame/item/components/appdragwidget.cpp b/frame/item/components/appdragwidget.cpp
index eb6c0f935..99c2de44d 100644
--- a/frame/item/components/appdragwidget.cpp
+++ b/frame/item/components/appdragwidget.cpp
@@ -94,6 +94,13 @@ AppDragWidget::AppDragWidget(QWidget *parent) :
 
 AppDragWidget::~AppDragWidget() { }
 
+void AppDragWidget::mouseMoveEvent(QMouseEvent *event)
+{
+    QGraphicsView::mouseMoveEvent(event);
+    // hide widget when receiving mouseMoveEvent because this means drag-and-drop has been finished
+    hide();
+}
+
 void AppDragWidget::dragEnterEvent(QDragEnterEvent *event)
 {
     event->accept();
diff --git a/frame/item/components/appdragwidget.h b/frame/item/components/appdragwidget.h
index 84e7cf903..f5eb769f4 100644
--- a/frame/item/components/appdragwidget.h
+++ b/frame/item/components/appdragwidget.h
@@ -45,6 +45,7 @@ public:
     void setDockInfo(Dock::Position dockPosition, const QRect &dockGeometry);
 
 protected:
+    void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
     void dragEnterEvent(QDragEnterEvent *event) Q_DECL_OVERRIDE;
     void dragMoveEvent(QDragMoveEvent *event) Q_DECL_OVERRIDE;
     void dropEvent(QDropEvent *event) Q_DECL_OVERRIDE;