diff --git a/app/Exceptions/Handler.php b/app/Exceptions/Handler.php
index a3add12..82a37e4 100644
--- a/app/Exceptions/Handler.php
+++ b/app/Exceptions/Handler.php
@@ -47,12 +47,4 @@ class Handler extends ExceptionHandler
             //
         });
     }
-
-    public function render($request, Throwable $e)
-    {
-        if ($e instanceof TypeError && str_contains($e->getMessage(), 'Argument')) {
-            return response()->json(['message' => 'Invalid parameter type'], 400);
-        }
-        return parent::render($request, $e);
-    }
 }
diff --git a/app/Http/Controllers/WechatPayController.php b/app/Http/Controllers/WechatPayController.php
index a123128..da9c6c1 100644
--- a/app/Http/Controllers/WechatPayController.php
+++ b/app/Http/Controllers/WechatPayController.php
@@ -6,12 +6,29 @@ use App\Facades\WechatPayService;
 use App\Http\Response\ResponseJson;
 use Exception;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Validator;
 
 class WechatPayController extends Controller
 {
     use ResponseJson;
     function mchTransfer(Request $request)
     {
+        $rules = [
+            "trade_no" => "required",
+            "openid" => "required",
+            "amount" => "required",
+            "remark" => "required"
+        ];
+        $input = $request->all();
+        $validator = Validator::make($input, $rules, $messages = [
+            'required' => 'The :attribute field is required.',
+        ]);
+
+        foreach ($validator->errors()->all() as $message) {
+            return $this->failure($message);
+        }
+
+
         $trade_no = $request->trade_no;
         $scene_id = $request->scene_id;
         if (empty($scene_id)) {
@@ -22,7 +39,6 @@ class WechatPayController extends Controller
         $remark = $request->remark;
         try {
             $res = WechatPayService::mchTransfer($trade_no, $scene_id, $openid, $amount, $remark, []);
-
         } catch (Exception $e) {
             return $this->failure($e->getMessage());
         }