diff --git a/src/src/UI/Widget/ImageView/dicomimageview.cpp b/src/src/UI/Widget/ImageView/dicomimageview.cpp
index c7b3d06..e876688 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>
@@ -155,6 +155,7 @@ void DicomImageView::loadSeries(SeriesImageSet *series) {
         .arg(time)
         .arg(series->GetProperty()->GetSeriesDescription()));
     mImageViewer->SetInputData(mSeries->GetData());
+    mIsFirstRenderAfterLoad = true;
     if(mSeries->GetOverlayData())
     {
         mImageViewer->SetOverlayInputData(mSeries->GetOverlayData());
@@ -462,9 +463,10 @@ void DicomImageView::dispatchEvent(vtkObject *, unsigned long eid, void *callDat
 //Image render & operation about--------------------------------------------------------------------------------------
 void DicomImageView::render() {
     if (hasSeries()) {
-//        if (mImageViewer->GetvtkCornerAnnotation()) {
-//            mImageViewer->GetvtkCornerAnnotation()->SetMaximumFontSize(FontSizeHelper::getSize(frameGeometry().size()));
-//        }
+        if (mIsFirstRenderAfterLoad && mImageViewer->GetvtkCornerAnnotation()) {
+            mImageViewer->GetvtkCornerAnnotation()->SetMaximumFontSize(FontSizeHelper::getSize(frameGeometry().size()));
+            mIsFirstRenderAfterLoad = false;
+        }
         mImageViewer->Render();
     }
 
diff --git a/src/src/UI/Widget/ImageView/dicomimageview.h b/src/src/UI/Widget/ImageView/dicomimageview.h
index 2c0fc0e..c325d91 100644
--- a/src/src/UI/Widget/ImageView/dicomimageview.h
+++ b/src/src/UI/Widget/ImageView/dicomimageview.h
@@ -341,6 +341,7 @@ private:
     bool mIsNegative;
     bool mIsOverlay;
     bool mIsSlotInited;
+    bool mIsFirstRenderAfterLoad;
 
     void initImageViewer();
 };