diff --git a/example/pages/scroll/toutiao.vue b/example/pages/scroll/toutiao.vue
index f903f3aeb46f041340342836af2170d60ac3b7a3..c5364d49687ead2d98f012683810fb3bab041469 100644
--- a/example/pages/scroll/toutiao.vue
+++ b/example/pages/scroll/toutiao.vue
@@ -103,7 +103,8 @@ export default {
       }, 1000)
     },
     onImgLoad() {
-      this.$refs.contentScroll.refresh()
+      const contentScroll = this.$refs.contentScroll
+      contentScroll.scroll.beforePullDown && contentScroll.refresh()
     }
   },
   mounted() {