diff --git a/src/pages/Account/AccountConfig.vue b/src/pages/Account/AccountConfig.vue
index 7383e6e4..158b58ff 100644
--- a/src/pages/Account/AccountConfig.vue
+++ b/src/pages/Account/AccountConfig.vue
@@ -61,6 +61,10 @@ const updateConfigLang = async lang => {
     try {
         await vnFormRef.value.submit();
         userStore.updateUserLang(lang);
+        const siteLocaleLang = appStore.localeOptions.find(
+            locale => locale.value === lang
+        ).lang;
+        appStore.updateSiteLocale(siteLocaleLang);
     } catch (error) {
         console.error(error);
     }