diff --git a/site/src/layouts/header/Menu.vue b/site/src/layouts/header/Menu.vue
index df0528581..5cdff38ee 100644
--- a/site/src/layouts/header/Menu.vue
+++ b/site/src/layouts/header/Menu.vue
@@ -71,11 +71,6 @@ export default defineComponent({
     };
 
     const changeVersion = (v: string) => {
-      if (v === '3x') {
-        // TODO: 3.x site
-        location.href = `https://antdv.com${route.fullPath}`;
-        return;
-      }
       location.href = `https://${v}.antdv.com${route.fullPath}`;
     };
     return {