diff --git a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
index 15ea68e..c7ba566 100644
--- a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
@@ -264,7 +264,7 @@ namespace BBWYB.Server.Business
                 throw new BusinessException("缺少收货人信息");
             if (request.PurchaseAccountList == null || request.PurchaseAccountList.Count() == 0)
                 throw new BusinessException("缺少采购账号");
-            if (request.CargoParamGroupList == null || request.CargoParamGroupList.Count() == 0)
+            if (request.CargoParamGroupList == null || request.CargoParamGroupList.Count() == 0 || request.CargoParamGroupList.Any(g => string.IsNullOrEmpty(g.PurchaserId)))
                 throw new BusinessException("缺少下单商品参数");
 
             #region 验证同一个批次中，一个订单sku不能同时拥有多个采购方案
@@ -320,6 +320,9 @@ namespace BBWYB.Server.Business
             List<IUpdate<PurchaseScheme>> updatePurchaseSchemeList = new List<IUpdate<PurchaseScheme>>();
             List<OrderPurchaseRelationInfo> insertOrderPurchaseRelationInfoList = new List<OrderPurchaseRelationInfo>();
             List<string> updatePurchaseTimeLimitTaskOrderSkuList = new List<string>();
+            List<IUpdate<Purchaser>> updatePurchaserList = new List<IUpdate<Purchaser>>();
+            List<SkuHistoryPurchaserRelation> insertSkuHistoryPurchaserRelationList = new List<SkuHistoryPurchaserRelation>();
+
             List<QiKuPackTaskSkuPurchaseSchemeIdRequest> notifyQikuPackSchemeParamList = null;
             if (dbOrder.IntoStoreType == Enums.IntoStoreType.发回齐越)
                 notifyQikuPackSchemeParamList = new List<QiKuPackTaskSkuPurchaseSchemeIdRequest>();
@@ -507,18 +510,56 @@ namespace BBWYB.Server.Business
                 var cargoParamGroupsBySchemeList = allCargoParamList.GroupBy(c => c.SchemeId);
                 foreach (var cargoParamGroupsByScheme in cargoParamGroupsBySchemeList)
                 {
-                    var defalutCost = 0M;
                     var schemeId = cargoParamGroupsByScheme.Key;
-
-                    defalutCost = cargoParamGroupsByScheme.Sum(cargoParam => createdPurchaseOrderItemList.Where(x => x.SkuId == cargoParam.SkuId)
-                                                          .Select(x => x.Price * (cargoParam.PurchaseRatio ?? 1)).DefaultIfEmpty(0M).First());
+                    var skuId = cargoParamGroupsByScheme.FirstOrDefault().BelongSkuId;
+
+                    var lastPurchasePriceCost = cargoParamGroupsByScheme.Sum(cargoParam => createdPurchaseOrderItemList
+                                                                        .Where(x => x.SkuId == cargoParam.SkuId)
+                                                                        .Select(x => x.Price * (cargoParam.PurchaseRatio ?? 1))
+                                                                        .DefaultIfEmpty(0M)
+                                                                        .First());
+                    var purchasedAmount = insertOrderCostDetails.FirstOrDefault(ocd => ocd.SkuId == skuId)?.SkuAmount ?? 0M;
                     var update = fsql.Update<PurchaseScheme>(schemeId).Set(ps => ps.LastPurchaseTime, DateTime.Now)
-                                                                      .Set(ps => ps.LastPurchasePriceCost, defalutCost);
+                                                                      .Set(ps => ps.LastPurchasePriceCost, lastPurchasePriceCost)
+                                                                      .Set(ps => ps.PurchasedCount + 1)
+                                                                      .Set(ps => ps.PurchasedAmount + purchasedAmount);
                     updatePurchaseSchemeList.Add(update);
                 }
             }
             #endregion
 
+            #region 更新采购商采购次数和sku数
+            {
+                var purchaserIdList = new List<string>();
+                var purchaserSkuDictionary = new Dictionary<string, List<string>>();
+                request.CargoParamGroupList.ForEach(x =>
+                {
+                    purchaserIdList.Add(x.PurchaserId);
+                    purchaserSkuDictionary.Add(x.PurchaserId, x.CargoParamList.Select(c => c.BelongSkuId).Distinct().ToList());
+                });
+
+                //采购商的sku采购关系表
+                var dbSkuAndPurchaserRelationList = fsql.Select<SkuHistoryPurchaserRelation>()
+                                                        .Where(spr => purchaserIdList.Contains(spr.PurchaserId))
+                                                        .ToList();
+
+                foreach (var purchaserId in purchaserIdList)
+                {
+                    purchaserSkuDictionary.TryGetValue(purchaserId, out var fromRequestSkuList);
+                    var fromDBSkuList = dbSkuAndPurchaserRelationList.Where(x => x.PurchaserId == purchaserId)
+                                                                     .Select(x => x.SkuId)
+                                                                     .Distinct()
+                                                                     .ToList();
+                    var exceptSkuList = fromRequestSkuList.Except(fromDBSkuList);
+                    if (exceptSkuList.Count() > 0)
+                    {
+                        //insertSkuHistoryPurchaserRelationList.AddRange();
+                    }
+                }
+
+            }
+            #endregion
+
             #region 订单Sku成本
             var allOrderCostDetail = orderCostDetailList.Union(insertOrderCostDetails).ToList();
             foreach (var orderSku in orderSkus)
@@ -610,6 +651,8 @@ namespace BBWYB.Server.Business
                     fsql.Insert(insertOrderPurchaseSkuInfos).ExecuteAffrows();
                 if (insertOrderPurchaseRelationInfoList.Count() > 0)
                     fsql.Insert(insertOrderPurchaseRelationInfoList).ExecuteAffrows();
+                if (insertSkuHistoryPurchaserRelationList.Count() > 0)
+                    fsql.Insert(insertSkuHistoryPurchaserRelationList).ExecuteAffrows();
                 updateOrderCost?.ExecuteAffrows();
                 insertOrderCost?.ExecuteAffrows();
                 if (updatePurchaseSchemeList.Count() > 0)
@@ -628,6 +671,11 @@ namespace BBWYB.Server.Business
                     foreach (var update in updateOrderSkuCostList)
                         update.ExecuteAffrows();
                 }
+                if (updatePurchaserList.Count() > 0)
+                {
+                    foreach (var update in updatePurchaserList)
+                        update.ExecuteAffrows();
+                }
             });
 
             //#region 更新采购方案最新价格
diff --git a/BBWYB.Server.Model/Db/PurchaseScheme/Purchaser.cs b/BBWYB.Server.Model/Db/PurchaseScheme/Purchaser.cs
index 2dd256f..e4292ac 100644
--- a/BBWYB.Server.Model/Db/PurchaseScheme/Purchaser.cs
+++ b/BBWYB.Server.Model/Db/PurchaseScheme/Purchaser.cs
@@ -44,6 +44,16 @@ namespace BBWYB.Server.Model.Db
         [Column(StringLength = 50, IsNullable = true)]
         public string MemberId { get; set; }
 
+        /// <summary>
+        /// 采购过的Sku数
+        /// </summary>
+        public int? PurchasedSkuCount { get; set; } = 0;
+
+        /// <summary>
+        /// 采购次数
+        /// </summary>
+        public int? PurchasedCount { get; set; } = 0;
+
     }
 
 }
diff --git a/BBWYB.Server.Model/Db/PurchaseScheme/history/SkuHistoryPurchaserRelation.cs b/BBWYB.Server.Model/Db/PurchaseScheme/history/SkuHistoryPurchaserRelation.cs
new file mode 100644
index 0000000..000ab51
--- /dev/null
+++ b/BBWYB.Server.Model/Db/PurchaseScheme/history/SkuHistoryPurchaserRelation.cs
@@ -0,0 +1,39 @@
+using FreeSql.DataAnnotations;
+
+namespace BBWYB.Server.Model.Db
+{
+
+    /// <summary>
+    /// Sku历史采购商关系表
+    /// </summary>
+    [Table(Name = "skuhistorypurchaserrelation", DisableSyncStructure = true)]
+    public partial class SkuHistoryPurchaserRelation
+    {
+
+        [Column(DbType = "bigint", IsPrimary = true)]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 创建时间
+        /// </summary>
+        [Column(DbType = "datetime")]
+        public DateTime? CreateTime { get; set; }
+
+        /// <summary>
+        /// 采购商Id
+        /// </summary>
+        [Column(StringLength = 50)]
+        public string PurchaserId { get; set; }
+
+        [Column(DbType = "bigint")]
+        public long? ShopId { get; set; }
+
+        /// <summary>
+        /// 店铺Sku
+        /// </summary>
+        [Column(StringLength = 50)]
+        public string SkuId { get; set; }
+
+    }
+
+}