diff --git a/packages/vant/src/skeleton/Skeleton.tsx b/packages/vant/src/skeleton/Skeleton.tsx
index 0157ea2af..7ac2f1b0d 100644
--- a/packages/vant/src/skeleton/Skeleton.tsx
+++ b/packages/vant/src/skeleton/Skeleton.tsx
@@ -78,7 +78,7 @@ export default defineComponent({
     };
 
     const renderRows = () =>
-      Array(props.row)
+      Array(+props.row)
         .fill('')
         .map((_, i) => (
           <div class={bem('row')} style={{ width: addUnit(getRowWidth(i)) }} />