diff --git a/packages/vant/src/nav-bar/demo/index.vue b/packages/vant/src/nav-bar/demo/index.vue
index 286f95b9c14..ae09dad363a 100644
--- a/packages/vant/src/nav-bar/demo/index.vue
+++ b/packages/vant/src/nav-bar/demo/index.vue
@@ -33,7 +33,7 @@ const onClickRight = () => showToast(t('button'));
       :title="t('title')"
       :left-text="t('back')"
       left-arrow
-      @click-right="onClickRight"
+      @click-left="onClickLeft"
     />
   </demo-block>