diff --git a/packages/vant/src/image-preview/ImagePreviewItem.tsx b/packages/vant/src/image-preview/ImagePreviewItem.tsx
index 35cd99038..2fb405374 100644
--- a/packages/vant/src/image-preview/ImagePreviewItem.tsx
+++ b/packages/vant/src/image-preview/ImagePreviewItem.tsx
@@ -64,8 +64,6 @@ export default defineComponent({
       moving: false,
       zooming: false,
       imageRatio: 0,
-      displayWidth: 0,
-      displayHeight: 0,
     });
 
     const touch = useTouch();