diff --git a/src/config/index.mjs b/src/config/index.mjs
index 4f7f260..542b754 100644
--- a/src/config/index.mjs
+++ b/src/config/index.mjs
@@ -214,7 +214,7 @@ export const defaultConfig = {
   /** @type {keyof ThemeMode}*/
   themeMode: 'auto',
   /** @type {keyof Models}*/
-  modelName: 'chatgptFree35',
+  modelName: getNavigatorLanguage() === 'zh' ? 'moonshotWebFree' : 'claude2WebFree',
 
   preferredLanguage: getNavigatorLanguage(),
   clickIconAction: 'popup',