diff --git a/src/uploader/PreviewItem.js b/src/uploader/PreviewItem.js
index 144662349..2c30b0a3b 100644
--- a/src/uploader/PreviewItem.js
+++ b/src/uploader/PreviewItem.js
@@ -12,6 +12,7 @@ export default {
   props: {
     name: String,
     item: Object,
+    index: Number,
     imageFit: String,
     lazyLoad: Boolean,
     deletable: Boolean,
diff --git a/src/uploader/index.js b/src/uploader/index.js
index 6900fbab1..19277520b 100644
--- a/src/uploader/index.js
+++ b/src/uploader/index.js
@@ -238,6 +238,7 @@ export default createComponent({
       <PreviewItem
         v-slots={{ 'preview-cover': slots['preview-cover'] }}
         item={item}
+        index={index}
         onClick={() => {
           emit('click-preview', item, getDetail(index));
         }}