diff --git a/lib/global.js b/lib/global.js
index f526e165..8f8850f3 100644
--- a/lib/global.js
+++ b/lib/global.js
@@ -87,9 +87,35 @@ export function GlobalContextProvider(props) {
     }
   }
 
+  // 添加路由变化时的语言处理
+  useEffect(() => {
+    const handleRouteChange = (url) => {
+      // 从路径中提取语言前缀
+      const pathSegments = url.split('/')
+      const pathLang = pathSegments[1]
+      
+      // 检查是否是有效的语言路径
+      if (pathLang === 'en' || pathLang === 'zh') {
+        const targetLang = pathLang === 'en' ? 'en-US' : 'zh-CN'
+        
+        // 直接更新语言，不使用 localStorage
+        updateLang(targetLang)
+        updateLocale(generateLocaleDict(targetLang))
+      }
+    }
+
+    // 初始化时处理当前路径
+    handleRouteChange(router.asPath)
+
+    // 监听路由变化
+    router.events.on('routeChangeComplete', handleRouteChange)
+    return () => {
+      router.events.off('routeChangeComplete', handleRouteChange)
+    }
+  }, [router])
+
   useEffect(() => {
     initDarkMode(updateDarkMode, defaultDarkMode)
-    initLocale(lang, locale, updateLang, updateLocale)
     if (
       NOTION_CONFIG?.REDIRECT_LANG &&
       JSON.parse(NOTION_CONFIG?.REDIRECT_LANG)
diff --git a/lib/lang.js b/lib/lang.js
index 0436b80f..ac2f0682 100644
--- a/lib/lang.js
+++ b/lib/lang.js
@@ -70,34 +70,21 @@ export function generateLocaleDict(langString) {
  */
 export function initLocale(lang, locale, changeLang, changeLocale) {
   if (isBrowser) {
-    // 用户请求的语言
-    let queryLang =
-      getQueryVariable('locale') ||
-      getQueryVariable('lang') ||
-      loadLangFromLocalStorage()
+    // 只使用 URL 参数，忽略 localStorage
+    const queryLang = getQueryVariable('locale') || getQueryVariable('lang')
 
     if (queryLang) {
-      // 用正则表达式匹配有效的语言标识符例如zh-CN（可选的 -CN 部分）
-      queryLang = queryLang.match(/[a-zA-Z]{2}(?:-[a-zA-Z]{2})?/)
-      if (queryLang) {
-        queryLang = queryLang[0]
+      const match = queryLang.match(/[a-zA-Z]{2}(?:-[a-zA-Z]{2})?/)
+      if (match) {
+        const targetLang = match[0]
+        changeLang(targetLang)
+        const targetLocale = generateLocaleDict(targetLang)
+        changeLocale(targetLocale)
       }
     }
-
-    let currentLang = lang
-    if (queryLang && queryLang !== lang) {
-      currentLang = queryLang
-    }
-
-    changeLang(currentLang)
-    saveLangToLocalStorage(currentLang)
-
-    const targetLocale = generateLocaleDict(currentLang)
-    if (JSON.stringify(locale) !== JSON.stringify(currentLang)) {
-      changeLocale(targetLocale)
-    }
   }
 }
+
 /**
  * 读取语言
  * @returns {*}