diff --git a/src/src/UI/Widget/ImageView/dicomimageview.cpp b/src/src/UI/Widget/ImageView/dicomimageview.cpp
index 166a414..92ac19f 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>
@@ -351,7 +351,8 @@ void DicomImageView::setFusionInput(DicomImageView *overlay) {
     table->AddRGBPoint(0.66, 1.0, 1.0, 0.0);
     table->AddRGBPoint(1.0, 1.0, 1.0, 1.0);
     mImageViewer->SetFusionColorTable(table);
-
+    connect(mOverlayView, &DicomImageView::onFusionWindowChange,
+               this, &DicomImageView::fusionWindowChanged);
 }
 
 DicomImageView * DicomImageView::getFusionInput(){