diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java
index f0456786..0ed526f4 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/service/impl/shopimpl/TbShopTableServiceImpl.java
@@ -2817,7 +2817,7 @@ public class TbShopTableServiceImpl implements TbShopTableService {
                 // 计算当前商品占比
                 BigDecimal ratio = calcDetailRatio(orderDetail, returnNum);
                 currentDetailAMount = orderDetail.getPriceAmount().divide(orderDetail.getNum(), 8, RoundingMode.HALF_UP)
-                        .multiply(returnNum).setScale(2, RoundingMode.HALF_UP);
+                        .multiply(returnNum).setScale(2, RoundingMode.DOWN);
                 if (oldOrderInfo.getRefundAmount() == null) {
                     oldOrderInfo.setRefundAmount(BigDecimal.ZERO);
                 }
@@ -2905,8 +2905,8 @@ public class TbShopTableServiceImpl implements TbShopTableService {
             }
         }
 
-        return orderDetail.getPriceAmount().divide(totalAmount, 8, RoundingMode.HALF_UP)
-                .divide(orderDetail.getNum(), 8, RoundingMode.HALF_UP).multiply(returnNum).setScale(2, RoundingMode.HALF_UP);
+        return orderDetail.getPriceAmount().divide(totalAmount, 10, RoundingMode.DOWN)
+                .divide(orderDetail.getNum(), 10, RoundingMode.DOWN).multiply(returnNum).setScale(2, RoundingMode.DOWN);
     }
 
     private void updateStockAndRecord(List<TbOrderDetail> orderDetailList) {