diff --git a/app/common/service/pay/WeChatPayMerchantService.php b/app/common/service/pay/WeChatPayMerchantService.php
index 579e9e2..5b62670 100644
--- a/app/common/service/pay/WeChatPayMerchantService.php
+++ b/app/common/service/pay/WeChatPayMerchantService.php
@@ -280,7 +280,7 @@ class WeChatPayMerchantService extends BasePayService
             if($message['refund_status'] === 'SUCCESS') {
                 $refundOrder = RefundOrder::where(['out_trade_no', $message['out_trade_no'], 'refund_sn'=>$message['out_refund_no']])->find();
                 // 防止重复操作
-                if ($refundOrder['refund_status'] == 1 && !empty($order['refund_id'])) {
+                if ($refundOrder['refund_status'] == 1 && !empty($refundOrder['refund_id'])) {
                     return true;
                 }
                 $refundOrder->refund_status = 1;