diff --git a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
index 69abfd6..447099f 100644
--- a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
@@ -444,12 +444,32 @@ namespace BBWYB.Server.Business
         /// <param name="request"></param>
         public void AssociatePurchaseOrder(AssociationOrderRequest request)
         {
+            if (request.AssociationPurchaseOrderList == null || request.AssociationPurchaseOrderList.Count() == 0)
+                throw new BusinessException("缺少采购单信息");
 
-            var purchaseOrderList = fsql.Select<OrderPurchaseInfo>().Where(opi => opi.OrderId == request.OrderId).ToList();
-            var orderSkuList = fsql.Select<OrderSku>().Where(osku => osku.OrderId == request.OrderId).ToList();
-            var orderCostDetailList = fsql.Select<OrderCostDetail>().Where(ocd => ocd.OrderId == request.OrderId).ToList();
+            var dbPurchaseOrderList = fsql.Select<OrderPurchaseInfo>().Where(opi => opi.OrderId == request.OrderId).ToList();
+            var dbOrderSkuList = fsql.Select<OrderSku>().Where(osku => osku.OrderId == request.OrderId).ToList();
+            var dbOrderCostDetailList = fsql.Select<OrderCostDetail>().Where(ocd => ocd.OrderId == request.OrderId).ToList();
 
+            List<OrderPurchaseInfo> insertOrderPurchaseInfoList = new List<OrderPurchaseInfo>();
+            IList<IUpdate<OrderPurchaseInfo>> updateOrderPurchaseInfoList = new List<IUpdate<OrderPurchaseInfo>>();
+            List<OrderCostDetail> insertOrderCostDetailList = new List<OrderCostDetail>();
+            IList<IUpdate<OrderCostDetail>> updateOrderCostDetailList = new List<IUpdate<OrderCostDetail>>();
+            IInsert<OrderCost> insertOrderCost = null;
+            IUpdate<OrderCost> updateOrderCost = null;
+
+            foreach (var purchaseOrder in request.AssociationPurchaseOrderList)
+            {
+                var dbPurchaserOrder = dbPurchaseOrderList.FirstOrDefault(x => x.PurchaseOrderId == purchaseOrder.PurchaserOrderId);
+                if (dbPurchaserOrder == null)
+                {
 
+                }
+                else
+                {
+
+                }
+            }
         }
 
         #region 1688CallBack