select language is not working when switch to traditional chinese

src/app/[locale]/layout.tsx

@@ -1,3 +1,4 @@
+
 // This layout wraps specific locale pages and sets up providers.
 import type { Metadata } from 'next'; // Keep for potential locale-specific metadata
 import '../globals.css'; // Ensure global styles are still imported
@@ -26,7 +27,7 @@ export default async function LocaleLayout({
   params: { locale: string };
 }>) {
   return (
-    <I18nProviderClient locale={locale}>
+    <I18nProviderClient locale={locale} key={locale}>
       <ThemeProvider
         attribute="class"
         defaultTheme="system"