diff --git a/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs b/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs
index 2f22b08..28e6887 100644
--- a/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs
+++ b/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs
@@ -935,7 +935,7 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
 
                 //
                 //使用天数 回补佣金
-                var re_money = useDay * (agentPriceEntity.refund - refundDayPrice.Value) * accountInfo.ConnectCount;
+                var re_money = useDay * (refundDayPrice.Value - agentPriceEntity.refund) * accountInfo.ConnectCount;
                 //佣金
                 var score_money = agentEntity.account - deduct_money + re_money;