diff --git a/Test/pay-refund-create.php b/Test/pay-refund-create.php
index b344a0c..d25f2fa 100644
--- a/Test/pay-refund-create.php
+++ b/Test/pay-refund-create.php
@@ -29,7 +29,7 @@ try {
         'total_fee'      => '1',
         'refund_fee'     => '1',
     ];
-    $result = $wechat->refund($options);
+    $result = $wechat->createRefund($options);
 
     var_export($result);
 
diff --git a/WeChat/Pay.php b/WeChat/Pay.php
index 93c40f7..48b42de 100644
--- a/WeChat/Pay.php
+++ b/WeChat/Pay.php
@@ -108,7 +108,7 @@ class Pay
      * @return array
      * @throws InvalidResponseException
      */
-    public function refund(array $options)
+    public function createRefund(array $options)
     {
         $url = 'https://api.mch.weixin.qq.com/secapi/pay/refund';
         return $this->callPostApi($url, $options, true);