diff --git a/app/Http/Controllers/WechatPayController.php b/app/Http/Controllers/WechatPayController.php
index da9c6c1..b2801aa 100644
--- a/app/Http/Controllers/WechatPayController.php
+++ b/app/Http/Controllers/WechatPayController.php
@@ -14,10 +14,11 @@ class WechatPayController extends Controller
     function mchTransfer(Request $request)
     {
         $rules = [
-            "trade_no" => "required",
-            "openid" => "required",
-            "amount" => "required",
-            "remark" => "required"
+            "trade_no" => "required,string",
+            "scene_id" => "string",
+            "openid" => "required,string",
+            "amount" => "required,integer",
+            "remark" => "required,string"
         ];
         $input = $request->all();
         $validator = Validator::make($input, $rules, $messages = [