diff --git a/app/common/service/RefundOrderService.php b/app/common/service/RefundOrderService.php
index 59b57184e..59eb7c418 100644
--- a/app/common/service/RefundOrderService.php
+++ b/app/common/service/RefundOrderService.php
@@ -84,7 +84,8 @@ class RefundOrderService
     {
         $amount = '0.00';
         foreach ($orderCartProducts as $orderCartProduct) {
-            $amount = bcadd($amount, $orderCartProduct['total_price'], 2);
+            $totalAmount = bcsub($orderCartProduct['total_price'], $orderCartProduct['refund_amount'], 2);
+            $amount = bcadd($amount, $totalAmount, 2);
         }
         return $amount;
     }