diff --git a/libs/components/layout/src/i18n/index.ts b/libs/components/layout/src/i18n/index.ts
index 6e7cf7521b..dae0c24f3c 100644
--- a/libs/components/layout/src/i18n/index.ts
+++ b/libs/components/layout/src/i18n/index.ts
@@ -20,7 +20,7 @@ i18next.use(initReactI18next).init({
 export const options = [
     { value: 'en', text: 'English' },
     { value: 'zh', text: '简体中文' },
-];
+] as const;
 
 export { i18next };