1

BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs

@@ -320,10 +320,13 @@ namespace BBWYB.Server.Business
                     amount += purchaseSkuBasicInfoList.Sum(p => p.ItemList.Sum(s => s.Price));
                 }
 
-                if (purchaseScheme.DefaultCost != amount)
+                if (purchaseScheme.RealCost != amount ||
+                    purchaseScheme.DefaultCost != amount)
                 {
+                    purchaseScheme.RealCost = amount;
                     purchaseScheme.DefaultCost = amount;
-                    var update = fsql.Update<PurchaseScheme>(purchaseScheme.Id).Set(p => p.DefaultCost, amount);
+                    var update = fsql.Update<PurchaseScheme>(purchaseScheme.Id).Set(p => p.RealCost, amount)
+                                                                               .Set(p => p.DefaultCost, amount);
                     updatePurchaseSchemeList.Add(update);
                 }
             }

BBWYB.Server.Model/Dto/Response/PurchaseScheme/PurchaseSchemeResponse.cs

@@ -12,6 +12,8 @@ namespace BBWYB.Server.Model.Dto
 
         //public string PurchaserLocation { get; set; }
 
+        public decimal LastPurchasePriceCost { get => RealCost; }
+
         public new List<PurchaseSchemeProductResponse> PurchaseSchemeProductList { get; set; }
 
         public List<Purchaser> PurchaserList { get; set; }