From be00abe852479820b7c574e15e276d70961ab7bd Mon Sep 17 00:00:00 2001
From: memoclaw <usememos@gmail.com>
Date: Fri, 20 Mar 2026 19:17:30 +0800
Subject: [PATCH] fix: sync html lang attribute with active locale (#5753)

Co-authored-by: memoclaw <265580040+memoclaw@users.noreply.github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 web/src/utils/i18n.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/web/src/utils/i18n.ts b/web/src/utils/i18n.ts
index 069d50de3..b96421a27 100644
--- a/web/src/utils/i18n.ts
+++ b/web/src/utils/i18n.ts
@@ -96,6 +96,7 @@ export const loadLocale = (locale: string): Locale => {
   const validLocale = isValidLocale(locale) ? (locale as Locale) : findNearestMatchedLanguage(navigator.language);
   setStoredLocale(validLocale);
   i18n.changeLanguage(validLocale);
+  document.documentElement.lang = validLocale;
   return validLocale;
 };