diff --git a/BBWY.Client/ViewModels/Order/OrderListViewModel.cs b/BBWY.Client/ViewModels/Order/OrderListViewModel.cs
index c5428995..5c13d193 100644
--- a/BBWY.Client/ViewModels/Order/OrderListViewModel.cs
+++ b/BBWY.Client/ViewModels/Order/OrderListViewModel.cs
@@ -236,16 +236,32 @@ namespace BBWY.Client.ViewModels
             }
             else if (storageType == StorageType.代发)
             {
-                var relationPurchaseOrder = new RelationPurchaseOrder(orderId, null, order.ItemList.Select(osku => new RelationPurchaseOrderSku()
+                if (order.ItemList.Count > 1)
                 {
-                    Logo = osku.Logo,
-                    ProductId = osku.ProductId,
-                    SkuId = osku.Id,
-                    Quantity = osku.ItemTotal,
-                    Title = osku.Title
-                }).ToList());
-                relationPurchaseOrder.Closed += RelationPurchaseOrder_Closed;
-                relationPurchaseOrder.ShowDialog();
+                    MessageBox.Show("多个Sku请拆单", "提示");
+                    return;
+                }
+                var chooseDFType = new ChooseDFType(order.ItemList[0].Id);
+                if (chooseDFType.ShowDialog() != true)
+                    return;
+
+                if (chooseDFType.DFType == DFType.关联订单)
+                {
+                    var relationPurchaseOrder = new RelationPurchaseOrder(orderId, null, order.ItemList.Select(osku => new RelationPurchaseOrderSku()
+                    {
+                        Logo = osku.Logo,
+                        ProductId = osku.ProductId,
+                        SkuId = osku.Id,
+                        Quantity = osku.ItemTotal,
+                        Title = osku.Title
+                    }).ToList());
+                    relationPurchaseOrder.Closed += RelationPurchaseOrder_Closed;
+                    relationPurchaseOrder.ShowDialog();
+                }
+                else if (chooseDFType.DFType == DFType.在线采购)
+                {
+
+                }
             }
         }
 
diff --git a/BBWY.Client/Views/Order/ChooseDFType.xaml.cs b/BBWY.Client/Views/Order/ChooseDFType.xaml.cs
index 179d376e..1a6de069 100644
--- a/BBWY.Client/Views/Order/ChooseDFType.xaml.cs
+++ b/BBWY.Client/Views/Order/ChooseDFType.xaml.cs
@@ -10,10 +10,12 @@ namespace BBWY.Client.Views.Order
     {
 
         public DFType DFType { get; private set; }
+        public string SkuId { get; private set; }
 
-        public ChooseDFType()
+        public ChooseDFType(string skuId)
         {
             InitializeComponent();
+            this.SkuId = skuId;
         }
 
         private void btn_purchase_Click(object sender, System.Windows.RoutedEventArgs e)