diff --git a/src/src/base/infinitiViewer.cxx b/src/src/base/infinitiViewer.cxx
index 9114768..6a8e75e 100644
--- a/src/src/base/infinitiViewer.cxx
+++ b/src/src/base/infinitiViewer.cxx
@@ -800,6 +800,7 @@ void infinitiViewer::InstallPipeline()
 			this->InteractorStyle->AddObserver(ActorDraggableInteractorStyle::DraggableStyleEvents::SlicedEvent, this, &infinitiViewer::raiseEvent);
 			this->InteractorStyle->AddObserver(ActorDraggableInteractorStyle::DraggableStyleEvents::EndDollyEvent, this, &infinitiViewer::raiseEvent);
 			this->InteractorStyle->AddObserver(vtkCommand::EventIds::EndWindowLevelEvent, this, &infinitiViewer::raiseEvent);
+			this->InteractorStyle->AddObserver(vtkCommand::EventIds::EndPanEvent, this, &infinitiViewer::raiseEvent);
 		}
 
 		this->Interactor->SetInteractorStyle(this->InteractorStyle);
diff --git a/src/src/view/dicomimageview.cpp b/src/src/view/dicomimageview.cpp
index ea59366..56f669a 100644
--- a/src/src/view/dicomimageview.cpp
+++ b/src/src/view/dicomimageview.cpp
@@ -682,12 +682,10 @@ void DicomImageView::CopyFromSeries(SeriesImageSet *series)
 
     //以下是一些转接函数
     //TODO: 考虑使用connect 替代 AddObserver,避免出现多种事件机制架构
+    connect(_ImageViewer->GetSignalRaiser(),&vtkSignalRaiser::raiseEvent, this, &DicomImageView::syncEventFunc);
+    //目前 替换了一部分包括SlicedEvent，EndDollyEvent，EndWindowLevelEvent，EndPanEvent，主要关联到sync
+
 	ActorDraggableInteractorStyle *style = _ImageViewer->GetInteractorStyle();
-	style->AddObserver(vtkCommand::EventIds::EndPanEvent, this, &DicomImageView::syncEventFunc);
-	//style->AddObserver(vtkCommand::EventIds::EndRotateEvent, this, &DicomImageView::syncEventFunc);
-	style->AddObserver(vtkCommand::EventIds::EndWindowLevelEvent, this, &DicomImageView::syncEventFunc);
-	style->AddObserver(ActorDraggableInteractorStyle::DraggableStyleEvents::EndDollyEvent, this, &DicomImageView::syncEventFunc);
-	style->AddObserver(ActorDraggableInteractorStyle::DraggableStyleEvents::SlicedEvent, this, &DicomImageView::syncEventFunc);
 	style->AddObserver(vtkCommand::EventIds::WindowLevelEvent, this, &DicomImageView::updateWindowLevelCb);
 	style->AddObserver(ActorDraggableInteractorStyle::DoubleClickEvent, this, &DicomImageView::doubleclickedEventCb);
 	style->AddObserver(ActorDraggableInteractorStyle::ScalarOpacityEvent, this, &DicomImageView::scalarEventCb);
diff --git a/src/src/view/viewcontainerwidget.cpp b/src/src/view/viewcontainerwidget.cpp
index 0e5a5c9..399f2d6 100644
--- a/src/src/view/viewcontainerwidget.cpp
+++ b/src/src/view/viewcontainerwidget.cpp
@@ -337,18 +337,10 @@ void ViewContainerWidget::emptyCurrentView()
 
 void ViewContainerWidget::Slot_ViewEmpty(DicomImageView *view)
 {
-
 	if (view != nullptr)
 	{
 		view->ResetView();
 	}
-
-	////default notify is true
-	//if (current_view_ == view)
-	//{
-	//	setCurrentView(view_list_.first());
-	//}
-
 }
 
 void ViewContainerWidget::Slot_DragDropEvent(DicomImageView *view, thumbnailImage* tb)