修改

app/api/controller/Pay.php

@@ -8,6 +8,7 @@ use app\model\api\PayTrade;
 use library\services\UtilService;
 use library\utils\WxpayV2 as wxpayApi;
 use library\utils\weixinPay as wxpayApiV3;
+use app\model\api\Sys as SysModel;
 use WeChatPay\Transformer;
 use app\lib\OrderLib;
 use think\Exception;
@@ -24,8 +25,10 @@ class Pay extends BaseController{
         if(empty($xmlData)){
             return false;
         }
+//        $weixinConfig = (new SysModel)->getWeixinConfig();
 //        file_put_contents($logfile, PHP_EOL.date("Y-m-d H:i:s").PHP_EOL.$xmlData.PHP_EOL,FILE_APPEND | LOCK_EX);
         $wxpay = new wxpayApi();
+//        $wxpay = new wxpayApi($weixinConfig);
         //回调验签
         $res = $wxpay->notifyCheckSign($xmlData);
         if(!$res || empty($res["data"])){