diff --git a/next.config.ts b/next.config.ts
index f4ed92f..24f61e8 100644
--- a/next.config.ts
+++ b/next.config.ts
@@ -1,4 +1,7 @@
 import type { NextConfig } from 'next';
+import createNextIntlPlugin from 'next-intl/plugin';
+// 指定 i18n 配置文件路径，让 next-intl 知道支持的语言
+const withNextIntl = createNextIntlPlugin('./src/lib/i18n.ts');
 
 const nextConfig: NextConfig = {
   /* config options here */
@@ -32,4 +35,4 @@ const nextConfig: NextConfig = {
   },
 };
 
-export default nextConfig;
+export default withNextIntl(nextConfig);
diff --git a/src/app/(main)/character/[id]/page.tsx b/src/app/(main)/character/[id]/page.tsx
index 8438848..fd5a643 100644
--- a/src/app/(main)/character/[id]/page.tsx
+++ b/src/app/(main)/character/[id]/page.tsx
@@ -4,10 +4,12 @@ import { Chip } from '@/components/ui/chip';
 import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
 import { IconButton } from '@/components/ui/button';
 import Link from 'next/link';
+import { getTranslations } from 'next-intl/server';
 
 export default async function Page({ params }: { params: Promise<{ id: string }> }) {
   const { id } = await params;
   const character = await fetchCharacter(id);
+  const t = await getTranslations('character');
 
   return (
     <div className="flex h-full flex-col items-center mx-auto max-w-[752px] px-4 pt-4 sm:pt-10">
@@ -45,7 +47,7 @@ export default async function Page({ params }: { params: Promise<{ id: string }>
               <IconButton variant="ghost" size="small" iconfont="icon-Like-fill" />
               9.9k
             </div>
-            <div className="text-txt-tertiary">Liked</div>
+            <div className="text-txt-tertiary">{t('liked')}</div>
           </div>
           <div className="w-full flex items-center flex-col">
             <div className="text-[rgba(255,64,180,1)]">
@@ -57,11 +59,11 @@ export default async function Page({ params }: { params: Promise<{ id: string }>
               />
               123456
             </div>
-            <div className="text-txt-tertiary">Hot</div>
+            <div className="text-txt-tertiary">{t('hot')}</div>
           </div>
         </div>
         <div className="mt-4 rounded-2xl bg-white/10 p-6">
-          <div className="txt-headline-s">Introduction</div>
+          <div className="txt-headline-s">{t('introduction')}</div>
           <div className="mt-4">{character?.description}</div>
         </div>
       </div>
diff --git a/src/locales/en.ts b/src/i18n/en-US.ts
similarity index 98%
rename from src/locales/en.ts
rename to src/i18n/en-US.ts
index eedc35b..3985ea7 100644
--- a/src/locales/en.ts
+++ b/src/i18n/en-US.ts
@@ -22,6 +22,11 @@ export default {
     check_in: 'Check-in',
     check_in_desc: 'Daily Free crush coinsh',
   },
+  character: {
+    liked: 'Liked',
+    hot: 'Hot',
+    introduction: 'Introduction',
+  },
   chat: {
     chats: 'Chats',
     drawer: {
diff --git a/src/locales/zh.ts b/src/i18n/zh-CN.ts
similarity index 98%
rename from src/locales/zh.ts
rename to src/i18n/zh-CN.ts
index 97d6a38..9dec178 100644
--- a/src/locales/zh.ts
+++ b/src/i18n/zh-CN.ts
@@ -22,6 +22,11 @@ export default {
     check_in: '签到',
     check_in_desc: '每日签到，免费获取金币',
   },
+  character: {
+    liked: '喜欢',
+    hot: '热度',
+    introduction: '人物简介',
+  },
   chat: {
     chats: '聊天',
     drawer: {
diff --git a/src/layout/BasicLayout/components/LocaleSwitch.tsx b/src/layout/BasicLayout/components/LocaleSwitch.tsx
index 65be262..f3f38b1 100644
--- a/src/layout/BasicLayout/components/LocaleSwitch.tsx
+++ b/src/layout/BasicLayout/components/LocaleSwitch.tsx
@@ -13,13 +13,13 @@ export default function LocaleSwitch() {
   const { locale, setLocale } = useLocale();
 
   return (
-    <Select value={locale} onValueChange={(value) => setLocale(value as 'zh' | 'en')}>
+    <Select value={locale} onValueChange={(value) => setLocale(value as 'zh-CN' | 'en-US')}>
       <SelectTrigger className="rounded-full h-8 w-16 px-3">
         <SelectValue />
       </SelectTrigger>
       <SelectContent className="min-w-0 w-22">
-        <SelectItem value="zh">中</SelectItem>
-        <SelectItem value="en">En</SelectItem>
+        <SelectItem value="zh-CN">中</SelectItem>
+        <SelectItem value="en-US">En</SelectItem>
       </SelectContent>
     </Select>
   );
diff --git a/src/layout/Providers/IntlProvider.tsx b/src/layout/Providers/IntlProvider.tsx
index df8b18f..e5ddb13 100644
--- a/src/layout/Providers/IntlProvider.tsx
+++ b/src/layout/Providers/IntlProvider.tsx
@@ -7,7 +7,7 @@ import Cookies from 'js-cookie';
 import { useMemoizedFn } from 'ahooks';
 import { useLayoutStore } from '@/stores';
 
-type Locale = 'zh' | 'en';
+type Locale = 'zh-CN' | 'en-US';
 interface LocaleContextType {
   locale: Locale;
   setLocale: (locale: Locale) => void;
@@ -33,15 +33,15 @@ function setLocaleToCookie(locale: Locale) {
 
 function getLocaleFromCookie(): Locale {
   const cookieLocale = Cookies.get('locale') as Locale | undefined;
-  if (cookieLocale && (cookieLocale === 'zh' || cookieLocale === 'en')) {
+  if (cookieLocale && (cookieLocale === 'zh-CN' || cookieLocale === 'en-US')) {
     return cookieLocale;
   }
-  setLocaleToCookie('en');
-  return 'en';
+  setLocaleToCookie('en-US');
+  return 'en-US';
 }
 
 export function IntlProvider({ children }: IntlProviderProps) {
-  const [locale, setLocaleState] = useState<Locale>('en');
+  const [locale, setLocaleState] = useState<Locale>('en-US');
   const [messages, setMessages] = useState<Record<string, any>>();
   const router = useRouter();
 
@@ -52,22 +52,23 @@ export function IntlProvider({ children }: IntlProviderProps) {
 
   const loadLocale = useMemoizedFn(async (locale: Locale) => {
     // 动态加载, 提升首屏加载速度
-    const messages = await import(`@/locales/${locale}.ts`);
+    const messages = await import(`@/i18n/${locale}.ts`);
     setMessages(messages.default);
   });
 
   useEffect(() => {
     const cookieLocale = getLocaleFromCookie();
+
     if (cookieLocale) {
       loadLocale(cookieLocale);
       setLocaleState(cookieLocale);
     }
   }, []);
 
-  const setLocale = useMemoizedFn((newLocale: Locale) => {
+  const setLocale = useMemoizedFn(async (newLocale: Locale) => {
     setLocaleState(newLocale);
     setLocaleToCookie(newLocale);
-    loadLocale(newLocale);
+    await loadLocale(newLocale);
     router.refresh();
   });
 
diff --git a/src/lib/i18n.ts b/src/lib/i18n.ts
new file mode 100644
index 0000000..da38a4e
--- /dev/null
+++ b/src/lib/i18n.ts
@@ -0,0 +1,20 @@
+import { cookies } from 'next/headers';
+import { getRequestConfig } from 'next-intl/server';
+
+// 内存缓存：存储已经加载过的语言包
+const locales: Record<string, any> = {};
+
+export default getRequestConfig(async () => {
+  const store = await cookies();
+  const cookieLocale = store.get('locale')?.value || 'en-US';
+
+  // 如果缓存中没有这个语言，才去加载
+  if (!locales[cookieLocale]) {
+    locales[cookieLocale] = (await import(`@/i18n/${cookieLocale}.ts`)).default;
+  }
+
+  return {
+    locale: cookieLocale,
+    messages: locales[cookieLocale], // 直接从缓存中读取
+  };
+});
diff --git a/src/proxy.ts b/src/proxy.ts
index 62ab494..c0d8e1f 100644
--- a/src/proxy.ts
+++ b/src/proxy.ts
@@ -32,10 +32,6 @@ function generateDeviceId(userAgent?: string): string {
 
 export default function proxy(request: NextRequest) {
   const { pathname } = request.nextUrl;
-  // console.log('🔄 [MIDDLEWARE] 开始处理路径:', pathname)
-  // console.log('🔄 [MIDDLEWARE] 请求方法:', request.method)
-  // console.log('🔄 [MIDDLEWARE] User-Agent:', request.headers.get('user-agent')?.substring(0, 50))
-  // console.log('🔄 [MIDDLEWARE] 请求头:', Object.fromEntries(request.headers.entries()))
 
   // 获取现有设备ID
   let deviceId = request.cookies.get(DEVICE_ID_COOKIE_NAME)?.value;
@@ -46,9 +42,8 @@ export default function proxy(request: NextRequest) {
     const userAgent = request.headers.get('user-agent') || undefined;
     deviceId = generateDeviceId(userAgent);
     needSetCookie = true;
-    // console.log('🆕 [MIDDLEWARE] 生成新设备ID:', deviceId)
   } else {
-    console.log('✅ [MIDDLEWARE] 获取现有设备ID:', deviceId);
+    // console.log('✅ [MIDDLEWARE] 获取现有设备ID:', deviceId);
   }
 
   // 认证逻辑
@@ -59,14 +54,6 @@ export default function proxy(request: NextRequest) {
     (route) => pathname.startsWith(route) && !pathname.startsWith('/login/fields')
   );
 
-  // console.log('🔑 [MIDDLEWARE] 认证状态:', {
-  //   isAuthenticated,
-  //   pathname,
-  //   isProtectedRoute,
-  //   isAuthRoute,
-  //   token: token ? '存在' : '不存在'
-  // });
-
   // 如果是受保护的路由但用户未登录，重定向到登录页
   if (isProtectedRoute && !isAuthenticated) {
     console.log('🚫 [MIDDLEWARE] 重定向到登录页:', pathname);
@@ -96,6 +83,17 @@ export default function proxy(request: NextRequest) {
     },
   });
 
+  // 如果locale cookie不存在，设置为en-US
+  if (!request.cookies.get('locale')?.value) {
+    response.cookies.set('locale', 'en-US', {
+      maxAge: 365 * 24 * 60 * 60, // 365天
+      httpOnly: false,
+      secure: process.env.NODE_ENV === 'production',
+      sameSite: 'lax',
+      path: '/',
+    });
+  }
+
   // 如果需要设置设备ID cookie
   if (needSetCookie) {
     response.cookies.set(DEVICE_ID_COOKIE_NAME, deviceId, {
@@ -107,12 +105,6 @@ export default function proxy(request: NextRequest) {
     });
   }
 
-  if (pathname.startsWith('/@')) {
-    const userId = pathname.slice(2); // 去掉/@
-    return NextResponse.rewrite(new URL(`/user/${userId}`, request.url));
-  }
-
-  console.log('✅ [MIDDLEWARE] 成功处理完毕:', pathname);
   return response;
 }