diff --git a/packages/vant/src/image-preview/README.md b/packages/vant/src/image-preview/README.md
index c5077498e..a4e6fc1b7 100644
--- a/packages/vant/src/image-preview/README.md
+++ b/packages/vant/src/image-preview/README.md
@@ -194,7 +194,7 @@ When you customize the image through the `image` slot, you can bind the `style`
   :close-on-click-image="false"
 >
   <template #image="{ src, style, onLoad }">
-    <img :style="[{ width: '100%' }, style]" @load="onLoad" />
+    <img :src="src" :style="[{ width: '100%' }, style]" @load="onLoad" />
   </template>
 </van-image-preview>
 ```
diff --git a/packages/vant/src/image-preview/README.zh-CN.md b/packages/vant/src/image-preview/README.zh-CN.md
index e724214c9..f06483f83 100644
--- a/packages/vant/src/image-preview/README.zh-CN.md
+++ b/packages/vant/src/image-preview/README.zh-CN.md
@@ -195,7 +195,7 @@ export default {
   :close-on-click-image="false"
 >
   <template #image="{ src, style, onLoad }">
-    <img :style="[{ width: '100%' }, style]" @load="onLoad" />
+    <img :src="src" :style="[{ width: '100%' }, style]" @load="onLoad" />
   </template>
 </van-image-preview>
 ```