diff --git a/src/src/Rendering/Measure/MeasureStore.cpp b/src/src/Rendering/Measure/MeasureStore.cpp
index be9d682..22b681d 100644
--- a/src/src/Rendering/Measure/MeasureStore.cpp
+++ b/src/src/Rendering/Measure/MeasureStore.cpp
@@ -29,7 +29,7 @@ void MeasureStore::Store(QString SeriesUid, int plane, int slice, Measure *measu
 
 QList<Measure *> *MeasureStore::GetMeasures(QString SeriesUid, int plane, int slice) {
 
-    qDebug() << "measure SeriesUid:" << SeriesUid << ", plane:" << plane << ", slice:" << slice;
+//    qDebug() << "measure SeriesUid:" << SeriesUid << ", plane:" << plane << ", slice:" << slice;
     if (!store.contains(SeriesUid))
         return nullptr;
     if (!store[SeriesUid].contains(plane))
diff --git a/src/src/Rendering/infinitiViewer.cxx b/src/src/Rendering/infinitiViewer.cxx
index e4398a1..3f0669c 100644
--- a/src/src/Rendering/infinitiViewer.cxx
+++ b/src/src/Rendering/infinitiViewer.cxx
@@ -563,6 +563,12 @@ void infinitiViewer::updateReferenceLine(vtkPoints* worldPts){
     Render();
 }
 
+void infinitiViewer::modifiedReferenceLine(){
+    //model to world
+    referenceLine->Modified();
+    Render();
+}
+
 void infinitiViewer::SyncSlicePoint(double *point) {
     double focusPoint[4] = {.0, .0, .0, 1.0};
     focusPoint[0] = point[0] - imageDataOrigin[0];
@@ -588,6 +594,13 @@ void infinitiViewer::SetZoomScale(double scale) {
     }
 }
 
+double infinitiViewer::GetZoomScale(){
+    if (Renderer) {
+        return Renderer->GetActiveCamera()->GetParallelScale();
+    }
+    return 0.0;
+}
+
 void infinitiViewer::ResetZoomScaleToFitWindowSize() {
     vtkImageData *inputData = nullptr;
     if (Renderer && (inputData = GetInput())) {
diff --git a/src/src/Rendering/infinitiViewer.h b/src/src/Rendering/infinitiViewer.h
index 8cdd79a..eaf1236 100644
--- a/src/src/Rendering/infinitiViewer.h
+++ b/src/src/Rendering/infinitiViewer.h
@@ -164,6 +164,8 @@ vtkTypeMacro(infinitiViewer, vtkObject);
 
     void updateReferenceLine(vtkPoints* pts);
 
+    void modifiedReferenceLine();
+
     //@{
     /**
      * Set window and level for mapping pixels to colors.
@@ -194,6 +196,8 @@ vtkTypeMacro(infinitiViewer, vtkObject);
 
     void SetZoomScale(double scale);
 
+    double GetZoomScale();
+
     void applyPanOffset(const double *point);
 
     void shiftCamera(const double *point);
diff --git a/src/src/UI/Widget/ImageView/dicomimageview.cpp b/src/src/UI/Widget/ImageView/dicomimageview.cpp
index 019fc0b..2dee20b 100644
--- a/src/src/UI/Widget/ImageView/dicomimageview.cpp
+++ b/src/src/UI/Widget/ImageView/dicomimageview.cpp
@@ -1,4 +1,4 @@
-#include "dicomimageview.h"
+#include "dicomimageview.h"
 
 #include <QMessageBox>
 #include <QDebug>
@@ -156,6 +156,7 @@ void DicomImageView::loadSeries(SeriesImageSet *series) {
         style->AddObserver(ActorDraggableInteractorStyle::DoubleClickEvent, this, &DicomImageView::doubleClickHandle);
         style->AddObserver(ActorDraggableInteractorStyle::ScalarOpacityEvent, this, &DicomImageView::scalarEventHandle);
         style->AddObserver(ActorDraggableInteractorStyle::ScalarShiftEvent, this, &DicomImageView::scalarEventHandle);
+
     }
     initScrollbar();
     mIsSlotInited = true;
@@ -258,8 +259,12 @@ void DicomImageView::resizeEvent(QResizeEvent *event) {
     if (!mImageViewer) return;
     if (mImageViewer->GetvtkCornerAnnotation()) {
         mImageViewer->GetvtkCornerAnnotation()->SetMaximumFontSize(FontSizeHelper::getSize(frameGeometry().size()));
-        mImageViewer->Render();
+
     }
+
+    // force update ReferenceLine data
+    mImageViewer->modifiedReferenceLine();
+    mImageViewer->Render();
     if (mIsCine) {
         int ax = (this->geometry().bottomLeft().x() + this->geometry().bottomRight().x()) / 2 +
                  VCRHelper::getVCRXOffset();
diff --git a/src/src/UI/Widget/ImageView/dicomimageview.h b/src/src/UI/Widget/ImageView/dicomimageview.h
index 01eebf2..3afc1eb 100644
--- a/src/src/UI/Widget/ImageView/dicomimageview.h
+++ b/src/src/UI/Widget/ImageView/dicomimageview.h
@@ -113,10 +113,12 @@ public:
 
     void setSlice(int slice);
 
+    //Sync zoom
     void setZoomScale(double scale);
 
     void setZoomFactor(double factor);
 
+    // sync pan
     void applyPanOffset(double *p);
 
     void shiftCamera(double *p);