diff --git a/xingyun-sc/src/main/java/com/lframework/xingyun/sc/controller/sale/SaleOrderController.java b/xingyun-sc/src/main/java/com/lframework/xingyun/sc/controller/sale/SaleOrderController.java
index c50ecc7..a01299e 100644
--- a/xingyun-sc/src/main/java/com/lframework/xingyun/sc/controller/sale/SaleOrderController.java
+++ b/xingyun-sc/src/main/java/com/lframework/xingyun/sc/controller/sale/SaleOrderController.java
@@ -130,17 +130,20 @@ public class SaleOrderController extends DefaultBaseController {
         List<SaleOrderDetail> orderDetails=saleOrderDetailMapper.getBySaleOrderId(result.getId());
         // 计算毛利率 = 本单利润/含税总金额* 100%
         String grossMargin = CalUtils.CalGrossMargin(result.getThisOrderProfit(),result.getTotalAmount());
-        result.setGrossMargin(grossMargin);
+        result.setGrossMargin(grossMargin + "%");
 
         List<String> productNames = new ArrayList<>();
+        BigDecimal totalPurchasePrice = BigDecimal.ZERO;
         for (SaleOrderDetail orderDetail : orderDetails) {
           Product product= productService.findById(orderDetail.getProductId());
           if (product != null && product.getName() != null) {
             productNames.add(product.getName());
           }
-
+          //计算成本
+          totalPurchasePrice = totalPurchasePrice.add(orderDetail.getTotalPurchasePrice());
         }
         result.setProductName(String.join(", ", productNames));
+        result.setTotalPurchasePrice(totalPurchasePrice);
       }
     }
     return InvokeResultBuilder.success(PageResultUtil.rebuild(pageResult, results));
@@ -183,14 +186,18 @@ public class SaleOrderController extends DefaultBaseController {
             // 计算毛利率 = 本单利润/含税总金额* 100%
             result.setGrossMargin(CalUtils.CalGrossMargin(result.getThisOrderProfit(),result.getTotalAmount()) + "%");
             List<String> productNames = new ArrayList<>();
+            BigDecimal totalPurchasePrice = BigDecimal.ZERO;
+
             for (SaleOrderDetail orderDetail : orderDetails) {
               Product product= productService.findById(orderDetail.getProductId());
               if (product != null && product.getName() != null) {
                 productNames.add(product.getName());
               }
-
+              //计算成本 = 商品采购单价总和
+              totalPurchasePrice = totalPurchasePrice.add(orderDetail.getTotalPurchasePrice());
             }
             result.setProductName(String.join(", ", productNames));
+            result.setTotalPurchasePrice(totalPurchasePrice);
           }
         }