diff --git a/components/ui/language-switcher.tsx b/components/ui/language-switcher.tsx
index 2745d56..088b03c 100644
--- a/components/ui/language-switcher.tsx
+++ b/components/ui/language-switcher.tsx
@@ -33,7 +33,7 @@ export function LanguageSwitcher() {
     const segments = pathname.split('/')
 
     // 如果路径前缀是语言码，则替换
-    const isLocaleInPath = [...i18nConfig.locales].includes(segments[1])
+    const isLocaleInPath = (i18nConfig.locales as string[]).includes(segments[1])
     if (isLocaleInPath) {
       segments[1] = newLocale
     } else {