diff --git a/BBWY.Client/APIServices/PurchaseOrderService.cs b/BBWY.Client/APIServices/PurchaseOrderService.cs
index e47fd4ab..b6c37501 100644
--- a/BBWY.Client/APIServices/PurchaseOrderService.cs
+++ b/BBWY.Client/APIServices/PurchaseOrderService.cs
@@ -56,10 +56,11 @@ namespace BBWY.Client.APIServices
         /// <param name="consignee"></param>
         /// <param name="purchaseSchemeProductSkuList"></param>
         /// <returns></returns>
-        public ApiResponse<PreviewOrderResponse> PreviewPurchaseOrder(Consignee consignee, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkuList, Platform purchasePlatform, PurchaseAccount purchaseAccount)
+        public ApiResponse<PreviewOrderResponse> PreviewPurchaseOrder(Consignee consignee, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkuList, Platform purchasePlatform, PurchaseAccount purchaseAccount, PurchaseOrderMode purchaseOrderMode)
         {
             return SendRequest<PreviewOrderResponse>(globalContext.BBYWApiHost, "api/purchaseOrder/PreviewPurchaseOrder", new
             {
+                purchaseOrderMode,
                 consignee,
                 CargoParamList = purchaseSchemeProductSkuList.Select(sku => new
                 {
@@ -94,6 +95,7 @@ namespace BBWY.Client.APIServices
                                            IList<PurchaseSchemeProductSku> purchaseSchemeProductSkuList,
                                            Platform purchasePlatform,
                                            PurchaseAccount purchaseAccount,
+                                           PurchaseOrderMode purchaseOrderMode,
                                            string tradeMode,
                                            string remark,
                                            string orderId,
@@ -103,6 +105,7 @@ namespace BBWY.Client.APIServices
         {
             return SendRequest<object>(globalContext.BBYWApiHost, "api/purchaseOrder/FastCreateOrder", new
             {
+                purchaseOrderMode,
                 consignee,
                 CargoParamList = purchaseSchemeProductSkuList.Select(sku => new
                 {
diff --git a/BBWY.Client/App.xaml b/BBWY.Client/App.xaml
index 0c4e72d0..19e6c302 100644
--- a/BBWY.Client/App.xaml
+++ b/BBWY.Client/App.xaml
@@ -20,6 +20,7 @@
             <ctr:MultiObjectConverter x:Key="mobjConverter"/>
             <ctr:WidthConveter x:Key="widthConverter"/>
             <ctr:InputNumberConverter x:Key="inputNumberConverter"/>
+            <ctr:EnumToBooleanConverter x:Key="enumToBooleanConverter"/>
         </ResourceDictionary>
     </Application.Resources>
 </Application>
diff --git a/BBWY.Client/Converters/EnumToBooleanConverter.cs b/BBWY.Client/Converters/EnumToBooleanConverter.cs
new file mode 100644
index 00000000..0933e9b5
--- /dev/null
+++ b/BBWY.Client/Converters/EnumToBooleanConverter.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace BBWY.Client.Converters
+{
+    public class EnumToBooleanConverter : IValueConverter
+    {
+        /// <inheritdoc/>
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return value == null ? false : value.Equals(parameter);
+        }
+
+        /// <inheritdoc/>
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return value != null && value.Equals(true) ? parameter : Binding.DoNothing;
+        }
+    }
+}
diff --git a/BBWY.Client/Models/Enums.cs b/BBWY.Client/Models/Enums.cs
index f446b363..3790cc9d 100644
--- a/BBWY.Client/Models/Enums.cs
+++ b/BBWY.Client/Models/Enums.cs
@@ -20,6 +20,15 @@
         线下采购 = 1
     }
 
+    /// <summary>
+    /// 采购单模式
+    /// </summary>
+    public enum PurchaseOrderMode
+    {
+        批发 = 0,
+        代发 = 1
+    }
+
     /// <summary>
     /// 仓储类型
     /// </summary>
diff --git a/BBWY.Client/Models/Order/RelationPurchaseOrderSku.cs b/BBWY.Client/Models/Order/RelationPurchaseOrderSku.cs
index 177f0f43..87082933 100644
--- a/BBWY.Client/Models/Order/RelationPurchaseOrderSku.cs
+++ b/BBWY.Client/Models/Order/RelationPurchaseOrderSku.cs
@@ -5,6 +5,12 @@ namespace BBWY.Client.Models
 {
     public class RelationPurchaseOrderSku : NotifyObject
     {
+        public RelationPurchaseOrderSku()
+        {
+            SingleSkuAmountStr = (0).ToString();
+        }
+
+        private string singleSkuAmountStr;
         private decimal singleSkuAmount;
         private decimal skuAmount;
 
@@ -18,6 +24,18 @@ namespace BBWY.Client.Models
 
         public string Title { get; set; }
 
+        public string SingleSkuAmountStr
+        {
+            get => singleSkuAmountStr; set
+            {
+                if (Set(ref singleSkuAmountStr, value))
+                {
+                    if (decimal.TryParse(value, out decimal d))
+                        SingleSkuAmount = d;
+                }
+            }
+        }
+
         public decimal SingleSkuAmount
         {
             get => singleSkuAmount;
@@ -41,5 +59,6 @@ namespace BBWY.Client.Models
 
         [JsonIgnore]
         public Action OnSkuAmountChanged { get; set; }
+
     }
 }
diff --git a/BBWY.Client/ViewModels/Order/OrderListViewModel.cs b/BBWY.Client/ViewModels/Order/OrderListViewModel.cs
index 9075f60f..320c224f 100644
--- a/BBWY.Client/ViewModels/Order/OrderListViewModel.cs
+++ b/BBWY.Client/ViewModels/Order/OrderListViewModel.cs
@@ -351,7 +351,8 @@ namespace BBWY.Client.ViewModels
                     SkuId = osku.Id,
                     Quantity = osku.ItemTotal,
                     Title = osku.Title,
-                    SingleSkuAmount = (order.OrderCostDetailList.FirstOrDefault(ocd => ocd.SkuId == osku.Id)?.SkuAmount / osku.ItemTotal) ?? 0
+                    SingleSkuAmount = (order.OrderCostDetailList.FirstOrDefault(ocd => ocd.SkuId == osku.Id)?.SkuAmount / osku.ItemTotal) ?? 0,
+                    SingleSkuAmountStr = ((order.OrderCostDetailList.FirstOrDefault(ocd => ocd.SkuId == osku.Id)?.SkuAmount / osku.ItemTotal) ?? 0).ToString()
                 }).ToList());
                 relationPurchaseOrder.Closed += RelationPurchaseOrder_Closed;
                 relationPurchaseOrder.ShowDialog();
diff --git a/BBWY.Client/ViewModels/Purchase/1688PreviewPurchaseViewModel.cs b/BBWY.Client/ViewModels/Purchase/1688PreviewPurchaseViewModel.cs
index 694f5fcd..af3df55c 100644
--- a/BBWY.Client/ViewModels/Purchase/1688PreviewPurchaseViewModel.cs
+++ b/BBWY.Client/ViewModels/Purchase/1688PreviewPurchaseViewModel.cs
@@ -36,6 +36,15 @@ namespace BBWY.Client.ViewModels
         public string Town { get => town; set { Set(ref town, value); } }
         public string PrucahseRemark { get => prucahseRemark; set { Set(ref prucahseRemark, value); } }
 
+        public PurchaseOrderMode PurchaseOrderMode
+        {
+            get => purchaseOrderMode; set
+            {
+                if (Set(ref purchaseOrderMode, value))
+                    OnDelayTriggerExecute(Guid.NewGuid().ToString());
+            }
+        }
+
         private OrderListViewModel orderListViewModel;
         private GlobalContext globalContext;
         private string orderId;
@@ -56,7 +65,7 @@ namespace BBWY.Client.ViewModels
         private string county;
         private string town;
         private string prucahseRemark;
-
+        private PurchaseOrderMode purchaseOrderMode = PurchaseOrderMode.代发;
         private string tradeMode;
 
         public _1688PreviewPurchaseViewModel(OneBoundAPIService oneBoundAPIService, PurchaseOrderService purchaseOrderService, GlobalContext globalContext, OrderListViewModel orderListViewModel)
@@ -69,6 +78,7 @@ namespace BBWY.Client.ViewModels
             FastCreateOrderCommand = new RelayCommand(FastCreateOrder);
             this.globalContext = globalContext;
             this.orderListViewModel = orderListViewModel;
+            //PurchaseOrderMode = PurchaseOrderMode.代发;
         }
 
         public void SetData(string orderId, int skuItemCount, PurchaseScheme purchaseScheme, PurchaseAccount purchaseAccount, Consignee consignee)
@@ -102,7 +112,13 @@ namespace BBWY.Client.ViewModels
             {
                 WaitHandle.WaitAll(waitList.ToArray());
                 //IsLoading = false;
-                OnDelayTriggerExecute(string.Empty);
+                if (PurchaseSchemeProductSkuList.Count() > 0)
+                    OnDelayTriggerExecute(Guid.NewGuid().ToString());
+                else
+                {
+                    IsLoading = false;
+                    App.Current.Dispatcher.Invoke(() => MessageBox.Show("采购方案商品加载失败,请重新打开预览窗口", "提示"));
+                }
             });
         }
 
@@ -150,6 +166,7 @@ namespace BBWY.Client.ViewModels
                 //记录日志
 
                 errorMsg = response.Msg;
+                Console.WriteLine(errorMsg);
                 return null;
             }
             var jobject = response.Data;
@@ -205,6 +222,8 @@ namespace BBWY.Client.ViewModels
 
         private void OnDelayTriggerExecute(string key)
         {
+            if (string.IsNullOrEmpty(key))
+                return;
             IsLoading = true;
             Task.Factory.StartNew(() => purchaseOrderService.PreviewPurchaseOrder(new Consignee()
             {
@@ -216,7 +235,7 @@ namespace BBWY.Client.ViewModels
                 Province = Province,
                 TelePhone = Mobile,
                 Town = Town
-            }, PurchaseSchemeProductSkuList, Platform.阿里巴巴, PurchaseAccount))
+            }, PurchaseSchemeProductSkuList, Platform.阿里巴巴, PurchaseAccount, PurchaseOrderMode))
                         .ContinueWith(t =>
                         {
                             IsLoading = false;
@@ -242,9 +261,19 @@ namespace BBWY.Client.ViewModels
                 MessageBox.Show("总金额为0不能提交订单", "提示");
                 return;
             }
+            if (string.IsNullOrEmpty(Mobile) ||
+                string.IsNullOrEmpty(Address) ||
+                string.IsNullOrEmpty(City) ||
+                string.IsNullOrEmpty(Province) ||
+                string.IsNullOrEmpty(County) ||
+                string.IsNullOrEmpty(Town) ||
+                string.IsNullOrEmpty(ContactName))
+            {
+                MessageBox.Show("收货人信息不全", "下单");
+                return;
+            }
 
             IsLoading = true;
-
             Task.Factory.StartNew(() => purchaseOrderService.FastCreateOrder(new Consignee()
             {
                 Address = Address,
@@ -258,6 +287,7 @@ namespace BBWY.Client.ViewModels
             }, PurchaseSchemeProductSkuList,
                Platform.阿里巴巴,
                PurchaseAccount,
+               PurchaseOrderMode,
                tradeMode,
                PrucahseRemark,
                orderId,
diff --git a/BBWY.Client/Views/Order/RelationPurchaseOrder.xaml b/BBWY.Client/Views/Order/RelationPurchaseOrder.xaml
index 04b10983..2341956b 100644
--- a/BBWY.Client/Views/Order/RelationPurchaseOrder.xaml
+++ b/BBWY.Client/Views/Order/RelationPurchaseOrder.xaml
@@ -123,7 +123,7 @@
                                            TextWrapping="Wrap"/>
                             </StackPanel>
                             <c:BTextBox Grid.Column="1" Margin="5,0" 
-                                        Text="{Binding SingleSkuAmount,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged,Converter={StaticResource inputNumberConverter}}"/>
+                                        Text="{Binding SingleSkuAmountStr,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
 
                             <TextBlock Text="{Binding Quantity}" Grid.Column="2" Style="{StaticResource middleTextBlock}"/>
 
diff --git a/BBWY.Client/Views/Purchase/1688Purchase.xaml b/BBWY.Client/Views/Purchase/1688Purchase.xaml
index adfa7a4e..1defc6aa 100644
--- a/BBWY.Client/Views/Purchase/1688Purchase.xaml
+++ b/BBWY.Client/Views/Purchase/1688Purchase.xaml
@@ -4,6 +4,7 @@
            xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
            xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
            xmlns:local="clr-namespace:BBWY.Client.Views.Purchase"
+           xmlns:cmodel="clr-namespace:BBWY.Client.Models"
            xmlns:c="clr-namespace:BBWY.Controls;assembly=BBWY.Controls"
             xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
            mc:Ignorable="d"
@@ -122,6 +123,14 @@
             <Run Text="{Binding TotalAmount,Mode=OneWay,UpdateSourceTrigger=PropertyChanged}" Foreground="#EC808D"/>
             <Run Text="元"/>
         </TextBlock>
+        <StackPanel Orientation="Horizontal" Grid.Row="4" VerticalAlignment="Center" HorizontalAlignment="Right" Margin="0,0,100,0">
+            <RadioButton Content="批发" Padding="0" VerticalContentAlignment="Center"
+                         GroupName="OrderMode"
+                         IsChecked="{Binding PurchaseOrderMode,Converter={StaticResource enumToBooleanConverter},ConverterParameter={x:Static cmodel:PurchaseOrderMode.批发}}"/>
+            <RadioButton Content="分销" Padding="0" VerticalContentAlignment="Center" Margin="5,0,0,0"
+                         GroupName="OrderMode"
+                         IsChecked="{Binding PurchaseOrderMode,Converter={StaticResource enumToBooleanConverter},ConverterParameter={x:Static cmodel:PurchaseOrderMode.代发}}"/>
+        </StackPanel>
         <c:BButton Content="提交订单" Grid.Row="4" Width="80" HorizontalAlignment="Right" Margin="0,0,5,0"
                    Command="{Binding FastCreateOrderCommand}"/>
     </Grid>
diff --git a/BBWY.Server.Business/PlatformSDK/_1688Business.cs b/BBWY.Server.Business/PlatformSDK/_1688Business.cs
index 3aab9b76..526fcf79 100644
--- a/BBWY.Server.Business/PlatformSDK/_1688Business.cs
+++ b/BBWY.Server.Business/PlatformSDK/_1688Business.cs
@@ -72,7 +72,7 @@ namespace BBWY.Server.Business
                     townText = previewOrderReuqest.Consignee.Town
                 },
                 cargoParamList = new List<CargoParam>(),
-                flow = "general"
+                flow = previewOrderReuqest.PurchaseOrderMode == Enums.PurchaseOrderMode.批发 ? "general" : "saleproxy"
             };
             foreach (var cargo in previewOrderReuqest.CargoParamList)
             {
@@ -142,7 +142,7 @@ namespace BBWY.Server.Business
 
             var param = new
             {
-                flow = "general",
+                flow = createOnlinePurchaseOrderRequest.PurchaseOrderMode == Enums.PurchaseOrderMode.批发 ? "general" : "saleproxy",
                 message = createOnlinePurchaseOrderRequest.Remark,
                 addressParam = new
                 {
diff --git a/BBWY.Server.Business/Vender/VenderBusiness.cs b/BBWY.Server.Business/Vender/VenderBusiness.cs
index 32e49b6c..d93417c3 100644
--- a/BBWY.Server.Business/Vender/VenderBusiness.cs
+++ b/BBWY.Server.Business/Vender/VenderBusiness.cs
@@ -20,7 +20,7 @@ namespace BBWY.Server.Business
         public VenderResponse GetVenderInfo(PlatformRequest platformRequest)
         {
             var relayAPIHost = GetPlatformRelayAPIHost(platformRequest.Platform);
-            var sendResult = restApiService.SendRequest(relayAPIHost, "api/PlatformSDK/GetVenderInfo", platformRequest, null, System.Net.Http.HttpMethod.Post);
+            var sendResult = restApiService.SendRequest(relayAPIHost, "api/PlatformSDK/GetVenderInfo", platformRequest, null, HttpMethod.Post);
             if (sendResult.StatusCode != System.Net.HttpStatusCode.OK)
                 throw new BusinessException(sendResult.Content) { Code = (int)sendResult.StatusCode };
             var response = JsonConvert.DeserializeObject<ApiResponse<VenderResponse>>(sendResult.Content);
diff --git a/BBWY.Server.Model/Dto/Request/PurchaseOrder/OnlinePurchase/PreviewOrderReuqest.cs b/BBWY.Server.Model/Dto/Request/PurchaseOrder/OnlinePurchase/PreviewOrderReuqest.cs
index ffe3c825..23d13394 100644
--- a/BBWY.Server.Model/Dto/Request/PurchaseOrder/OnlinePurchase/PreviewOrderReuqest.cs
+++ b/BBWY.Server.Model/Dto/Request/PurchaseOrder/OnlinePurchase/PreviewOrderReuqest.cs
@@ -4,6 +4,12 @@ namespace BBWY.Server.Model.Dto
 {
     public class PreviewOrderReuqest: PlatformRequest
     {
+        /// <summary>
+        /// 订单模式
+        /// <para>1688 general大市场订单 saleproxy分销订单</para>
+        /// </summary>
+        public Enums.PurchaseOrderMode PurchaseOrderMode { get; set; }
+
         public ConsigneeRequest Consignee { get; set; }
 
         public IList<CargoParamRequest> CargoParamList { get; set; }
diff --git a/BBWY.Server.Model/Enums.cs b/BBWY.Server.Model/Enums.cs
index 0464934d..6e767a6f 100644
--- a/BBWY.Server.Model/Enums.cs
+++ b/BBWY.Server.Model/Enums.cs
@@ -22,6 +22,15 @@
             线下采购 = 1
         }
 
+        /// <summary>
+        /// 采购单模式
+        /// </summary>
+        public enum PurchaseOrderMode
+        {
+            批发 = 0,
+            代发 = 1
+        }
+
         /// <summary>
         /// 仓储类型
         /// </summary>