diff --git a/Test/pay-transfers-create.php b/Test/pay-transfers-create.php
index 7e4735c..77d70b0 100644
--- a/Test/pay-transfers-create.php
+++ b/Test/pay-transfers-create.php
@@ -35,6 +35,8 @@ try {
     $result = $wechat->createTransfers($options);
     echo '<pre>';
     var_export($result);
+    $result = $wechat->queryTransfers($options['partner_trade_no']);
+    var_export($result);
 
 } catch (Exception $e) {
 
diff --git a/WeChat/Pay.php b/WeChat/Pay.php
index 9fd78d7..84d7d40 100644
--- a/WeChat/Pay.php
+++ b/WeChat/Pay.php
@@ -250,6 +250,10 @@ class Pay
     public function queryTransfers($partner_trade_no)
     {
         $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo';
+        $this->params->set('appid', $this->config->get('appid'));
+        $this->params->set('mch_id', $this->config->get('mch_id'));
+        $this->params->offsetUnset('mchid');
+        $this->params->offsetUnset('mch_appid');
         return $this->callPostApi($url, ['partner_trade_no' => $partner_trade_no], true, 'MD5', false);
     }