diff --git a/packages/vant-cli/site/desktop/components/Content.vue b/packages/vant-cli/site/desktop/components/Content.vue
index 279e69b14..871fd7d26 100644
--- a/packages/vant-cli/site/desktop/components/Content.vue
+++ b/packages/vant-cli/site/desktop/components/Content.vue
@@ -90,6 +90,7 @@ export default {
   background-color: #fff;
   border-radius: @van-doc-border-radius;
   box-shadow: 0 8px 12px #ebedf0;
+  overflow: auto;
 
   > pre code {
     position: relative;