diff --git a/arco-design-pro-vite/src/locale/index.ts b/arco-design-pro-vite/src/locale/index.ts
index bd241b2..68349ce 100644
--- a/arco-design-pro-vite/src/locale/index.ts
+++ b/arco-design-pro-vite/src/locale/index.ts
@@ -11,6 +11,7 @@ const defaultLocale = localStorage.getItem('arco-locale') || 'zh-CN';
 const i18n = createI18n({
   locale: defaultLocale,
   fallbackLocale: 'en-US',
+  legacy: false,
   allowComposition: true,
   messages: {
     'en-US': en,