diff --git a/apps/frontend/app/layouts/default.vue b/apps/frontend/app/layouts/default.vue
index 3135cb6..b8e77af 100644
--- a/apps/frontend/app/layouts/default.vue
+++ b/apps/frontend/app/layouts/default.vue
@@ -2,9 +2,7 @@
 const route = useRoute()
 const { t } = useI18n()
 const head = useLocaleHead({
-  addDirAttribute: true,
-  identifierAttribute: 'id',
-  addSeoAttributes: true,
+  key: 'id',
 })
 const title = computed(() => route.meta.title && t(route.meta.title))
 </script>
diff --git a/apps/frontend/i18n.config.ts b/apps/frontend/i18n/i18n.config.ts
similarity index 93%
rename from apps/frontend/i18n.config.ts
rename to apps/frontend/i18n/i18n.config.ts
index 3670887..3fdaa9d 100644
--- a/apps/frontend/i18n.config.ts
+++ b/apps/frontend/i18n/i18n.config.ts
@@ -10,5 +10,4 @@ export default defineI18nConfig(() => ({
     en,
     vi,
   },
-  flatJson: true,
 }))
diff --git a/apps/frontend/nuxt.config.ts b/apps/frontend/nuxt.config.ts
index 880ceb6..fc89df1 100644
--- a/apps/frontend/nuxt.config.ts
+++ b/apps/frontend/nuxt.config.ts
@@ -73,7 +73,7 @@ export default defineNuxtConfig({
 
   i18n: {
     baseUrl: import.meta.env.NUXT_PUBLIC_FRONTEND_URL,
-    vueI18n: './i18n.config.ts',
+    vueI18n: 'i18n.config.ts',
     strategy: 'no_prefix',
     defaultLocale: 'en',
     locales: [