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app/Http/Controllers/admin/User.php

@@ -49,9 +49,8 @@ class User extends Controller
      * @apiSuccess (data) {string} data.data.created_at
      * @apiSuccess (data) {string} data.data.secret_key 找回账号的秘钥
      */
-    public function index()
+    public function index(): JsonResponse
     {
-
         try {
             request()->validate([
                 'game_id' => ['nullable', 'string', 'min:1'],