diff --git a/app/manager/model/ProductOrder.php b/app/manager/model/ProductOrder.php
index ccf9c82..f5ba6e0 100644
--- a/app/manager/model/ProductOrder.php
+++ b/app/manager/model/ProductOrder.php
@@ -4,8 +4,8 @@
  * @version:
  * @Author: kangkang
  * @Date: 2020-10-16 14:44:02
- * @LastEditors: Please set LastEditors
- * @LastEditTime: 2020-11-28 17:05:56
+ * @LastEditors: “wanyongkang” “937888580@qq.com”
+ * @LastEditTime: 2023-08-10 19:04:59
  */
 
 namespace app\manager\model;
@@ -62,7 +62,7 @@ class ProductOrder extends Model
      */
     public function getRefund($where = '', $where2 = [])
     {
-        return $this->field('sum(PaymentAmount) as money')
+        return $this->field('sum(RefundAmount) as money')
             ->where(['OrderState' => ['in', ProductOrderEnum::$Refunds]])
             ->where($where)
             ->where($where2)