.

components/utility/home-redirector.tsx

@@ -4,6 +4,11 @@ import { useEffect } from 'react'
 import { useRouter } from 'next/navigation'
 import i18nConfig from '@/i18nConfig'
 
+const isValidLocale = (locale: string): boolean => {
+  const localeList = [...i18nConfig.locales] as string[]
+  return localeList.includes(locale)
+}
+
 export default function HomeRedirector() {
   const router = useRouter()
 
@@ -11,24 +16,19 @@ export default function HomeRedirector() {
     const preferred = localStorage.getItem('preferred-language')
     const currentPath = window.location.pathname
 
+    console.log('[HomeRedirector] preferred:', preferred)
     console.log('[HomeRedirector] currentPath:', currentPath)
-    console.log('[HomeRedirector] preferred-language from storage:', preferred)
 
-    const isValidLocale = (lang: string) =>
-      (i18nConfig.locales as string[]).includes(lang)
-
-    // 若路径中已经有 locale 前缀，或 preferred 为空 / 非法，跳过
     if (
       preferred &&
       isValidLocale(preferred) &&
-      !currentPath.startsWith(`/${preferred}/`) &&
+      !currentPath.startsWith(`/${preferred}/`)
-      !i18nConfig.locales.some(locale => currentPath.startsWith(`/${locale}/`))
     ) {
       const newPath = `/${preferred}${currentPath}`
       console.log('[HomeRedirector] Redirecting to:', newPath)
       router.replace(newPath)
     } else {
-      console.log('[HomeRedirector] No redirection triggered')
+      console.log('[HomeRedirector] No redirect needed.')
     }
   }, [])