diff --git a/src/src/util/QDicomUtility.cpp b/src/src/util/QDicomUtility.cpp
index 8bbc649..2674cc9 100644
--- a/src/src/util/QDicomUtility.cpp
+++ b/src/src/util/QDicomUtility.cpp
@@ -51,7 +51,7 @@ QPixmap DicomUtil::GetThumbnail(ExtendMedicalImageProperties *property)  {
             p.drawPixmap(50 - image.width() / 2, 50 - image.height() / 2, QPixmap::fromImage(image));
         }
 
-
+        delete sdcmImage;
         // p.save();
     }
     delete fileFormat;