diff --git a/extend/payment/PayEase.php b/extend/payment/PayEase.php
index f091b2619d3b8ff8474901a25bc091f299d0bb71..6d41b2f58525860d0ab206b97d4031c6290467c2 100644
--- a/extend/payment/PayEase.php
+++ b/extend/payment/PayEase.php
@@ -288,7 +288,7 @@ class PayEase
             'merchantId'        => $this->config['merchantId'],
             'requestId'         => $params['order_no'],
             'amount'            => $params['refund_price']*100,
-            'orderId'           => $params['order_no'],
+            'orderId'           => $params['trade_no'],
             //'notifyUrl'         => $params['notify_url'],
             'remark'            => $refund_reason,
         ];