diff --git a/BBWYB.Server.API/Controllers/PurchaseOrderController.cs b/BBWYB.Server.API/Controllers/PurchaseOrderController.cs
index fc37483..72cf85d 100644
--- a/BBWYB.Server.API/Controllers/PurchaseOrderController.cs
+++ b/BBWYB.Server.API/Controllers/PurchaseOrderController.cs
@@ -53,7 +53,7 @@ namespace BBWYB.Server.API.Controllers
         /// </summary>
         /// <param name="request"></param>
         [HttpPost]
-        public void AssociatePurchaseOrder([FromBody] IList<AssociationPurchaseOrderRequest> request)
+        public void AssociatePurchaseOrder([FromBody] AssociationOrderRequest request)
         {
             purchaseOrderBusiness.AssociatePurchaseOrder(request);
         }
diff --git a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
index 3dc85da..69abfd6 100644
--- a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
@@ -442,9 +442,14 @@ namespace BBWYB.Server.Business
         /// 关联订单
         /// </summary>
         /// <param name="request"></param>
-        public void AssociatePurchaseOrder(IList<AssociationPurchaseOrderRequest> request)
+        public void AssociatePurchaseOrder(AssociationOrderRequest request)
         {
 
+            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();
+
+
         }
 
         #region 1688CallBack
diff --git a/BBWYB.Server.Model/Dto/Request/PurchaseOrder/AssociationOrderRequest.cs b/BBWYB.Server.Model/Dto/Request/PurchaseOrder/AssociationOrderRequest.cs
new file mode 100644
index 0000000..33d3ba1
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Request/PurchaseOrder/AssociationOrderRequest.cs
@@ -0,0 +1,15 @@
+namespace BBWYB.Server.Model.Dto
+{
+    public class AssociationOrderRequest
+    {
+        /// <summary>
+        /// 订单Id
+        /// </summary>
+        public string OrderId { get; set; }
+
+        /// <summary>
+        /// 采购单列表
+        /// </summary>
+        public IList<AssociationPurchaseOrderRequest> AssociationPurchaseOrderList { get; set; }
+    }
+}