1

extend/liuniu/WechatService.php

@@ -573,7 +573,8 @@ class WechatService
      */
     public static function querySign($mch_id,$contract_code,$pan_id,$version='1.0',$options=[],$cid=0)
     {
-        $order = array_merge(compact('mch_id','contract_code','pan_id','version'), $options);
+        $app_id='wx5681205d1ef4d9d3';
+        $order = array_merge(compact('app_id','mch_id','contract_code','pan_id','version'), $options);
 //        if ($order['detail'] == '') unset($order['detail']);
 //        $order['notify_url']=Request::instance()->domain() . "/api/wechat/notify/" . $cid;
         $result = self::payment(false, $cid)->contract->query(

vendor/overtrue/wechat/src/Payment/Contract/Client.php

@@ -110,7 +110,7 @@ class Client extends BaseClient
      */
     public function query(array $params)
     {
-        $params['appid'] = $this->app['config']->app_id;
+        $params['appid'] =$params['appid'] ?? $this->app['config']->app_id;
 //        $params['mchid'] = $this->app['config']['mch_id'];
         @file_put_contents("quanju.txt", json_encode($params) . "-查询接口传参\r\n", 8);
         return $this->safeRequest('papay/querycontract', $params);