diff --git a/BBWY.Client/Models/Product/PurchaseSchemeProductSku.cs b/BBWY.Client/Models/Product/PurchaseSchemeProductSku.cs
index 20f5c206..6857fc82 100644
--- a/BBWY.Client/Models/Product/PurchaseSchemeProductSku.cs
+++ b/BBWY.Client/Models/Product/PurchaseSchemeProductSku.cs
@@ -7,6 +7,10 @@ namespace BBWY.Client.Models
     /// </summary>
     public class PurchaseSchemeProductSku : NotifyObject
     {
+        public PurchaseSchemeProductSku()
+        {
+            QuantityRatio = 1;
+        }
         /// <summary>
         /// 采购商品的SKU和采购方案的关系Id
         /// </summary>
@@ -51,7 +55,16 @@ namespace BBWY.Client.Models
 
         private int itemTotal;
         private decimal skuAmount;
+        private int quantityRatio;
 
         public Action<int> OnItemTotalChanged { get; set; }
+
+        /// <summary>
+        /// 组成一件sku所需的数量
+        /// </summary>
+        public int QuantityRatio
+        {
+            get => quantityRatio; set { Set(ref quantityRatio, value); }
+        }
     }
 }
diff --git a/BBWY.Client/ViewModels/BatchPurchase/BatchPurchaseCreateNewOrderViewModel.cs b/BBWY.Client/ViewModels/BatchPurchase/BatchPurchaseCreateNewOrderViewModel.cs
index 6221c2b4..1b665612 100644
--- a/BBWY.Client/ViewModels/BatchPurchase/BatchPurchaseCreateNewOrderViewModel.cs
+++ b/BBWY.Client/ViewModels/BatchPurchase/BatchPurchaseCreateNewOrderViewModel.cs
@@ -64,6 +64,8 @@ namespace BBWY.Client.ViewModels
         public ICommand AddProductSkuCommand { get; set; }
         public ICommand DeleteProductSkuWithSchemeCommand { get; set; }
 
+        public ICommand EditQuantityRatioCommand { get; set; }
+
         public BatchPurchaseCreateNewOrderViewModel(PurchaseProductAPIService purchaseProductAPIService, PurchaseService purchaseService, GlobalContext globalContext)
         {
             this.globalContext = globalContext;
@@ -75,7 +77,7 @@ namespace BBWY.Client.ViewModels
             PreviewOrderCommand = new RelayCommand(PreviewOrder);
             AddProductSkuCommand = new RelayCommand(AddProductSku);
             DeleteProductSkuWithSchemeCommand = new RelayCommand<ProductSkuWithScheme>(DeleteProductSkuWithScheme);
-
+            EditQuantityRatioCommand = new RelayCommand<object>(EditQuantityRatio);
             this.delayTrigger = new DelayTrigger();
             this.delayTrigger.OnExecute = OnDelayTriggerExecute;
         }
@@ -100,7 +102,7 @@ namespace BBWY.Client.ViewModels
                 return;
             }
 
-            IsLoading = false;
+            IsLoading = true;
             //IsLoading = true;
             //Task.Factory.StartNew(() => purchaseOrderService.PreviewPurchaseOrder(new Consignee()
             //{
@@ -292,5 +294,20 @@ namespace BBWY.Client.ViewModels
             ProductSkuWithSchemeList.Remove(productSkuWithScheme);
             this.delayTrigger.SetKey(Guid.NewGuid().ToString());
         }
+
+        private void EditQuantityRatio(object param)
+        {
+            var paramList = (object[])param;
+            var skuQuantity = Convert.ToInt32(paramList[0]);
+            var purchaseSchemeProductSku = paramList[1] as PurchaseSchemeProductSku;
+
+            var editWindow = new EditQuantityRatioWindow(purchaseSchemeProductSku.QuantityRatio);
+            if (editWindow.ShowDialog() == true)
+            {
+                var quantityRatio = editWindow.QuantityRatio;
+                purchaseSchemeProductSku.QuantityRatio = quantityRatio;
+                purchaseSchemeProductSku.ItemTotal = quantityRatio * skuQuantity;
+            }
+        }
     }
 }
diff --git a/BBWY.Client/Views/BatchPurchase/BatchCreateNewPurchaseOrder.xaml b/BBWY.Client/Views/BatchPurchase/BatchCreateNewPurchaseOrder.xaml
index 40925521..10a00781 100644
--- a/BBWY.Client/Views/BatchPurchase/BatchCreateNewPurchaseOrder.xaml
+++ b/BBWY.Client/Views/BatchPurchase/BatchCreateNewPurchaseOrder.xaml
@@ -4,13 +4,19 @@
         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.BatchPurchase"
+        xmlns:ctr="clr-namespace:BBWY.Client.Converters"
         mc:Ignorable="d"
           xmlns:cmodel="clr-namespace:BBWY.Client.Models"
            xmlns:c="clr-namespace:BBWY.Controls;assembly=BBWY.Controls"
             xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
            Style="{StaticResource bwstyle}"
            DataContext="{Binding BatchPurchaseCreateNewOrder,Source={StaticResource Locator}}"
-        Title="新建采购单" Height="768" Width="1024">
+        Title="新建采购单" Height="768" Width="1024"
+           MinButtonVisibility="Collapsed"
+           MaxButtonVisibility="Collapsed">
+    <c:BWindow.Resources>
+        <ctr:MultiParameterTransferConverter x:Key="mptConverter"/>
+    </c:BWindow.Resources>
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="30"/>
@@ -200,14 +206,23 @@
 
                                             <Border Width="1" HorizontalAlignment="Right" Background="{StaticResource Border.Brush}" Margin="0,0,2,0"/>
 
-                                            <TextBlock Text="1" Style="{StaticResource middleTextBlock}" Grid.Column="1" Margin="0,0,0,25"/>
+                                            <TextBlock Text="{Binding QuantityRatio}" Style="{StaticResource middleTextBlock}" Grid.Column="1" Margin="0,0,0,25"/>
                                             <c:BButton Content="修改" Grid.Column="1" VerticalAlignment="Bottom"
                                                        Background="White"
-                                                       Foreground="{StaticResource Text.Color}"/>
+                                                       Foreground="{StaticResource Text.Color}"
+                                                       Command="{Binding DataContext.EditQuantityRatioCommand,RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type Window}}}">
+                                                <c:BButton.CommandParameter>
+                                                    <MultiBinding Converter="{StaticResource mptConverter}">
+                                                        <Binding Path="DataContext.Quantity" RelativeSource="{RelativeSource Mode=FindAncestor,AncestorType={x:Type ListBox},AncestorLevel=1}"/>
+                                                        <Binding Path="."/>
+                                                    </MultiBinding>
+                                                </c:BButton.CommandParameter>
+                                            </c:BButton>
                                             <Border Grid.Column="1" Height="1" Background="{StaticResource Border.Brush}" VerticalAlignment="Bottom" Margin="-2,0,2,30"/>
 
 
                                             <Border Width="1" HorizontalAlignment="Right" Background="{StaticResource Border.Brush}" Margin="0,0,2,0" Grid.Column="1"/>
+                                            
                                             <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Grid.Column="2" Margin="0,0,5,0">
                                                 <c:BButton Content="-" Background="White" Foreground="Black"
                                                     BorderBrush="{StaticResource Border.Brush}"
diff --git a/BBWY.Client/Views/BatchPurchase/BatchPurchaseAddProductSku.xaml b/BBWY.Client/Views/BatchPurchase/BatchPurchaseAddProductSku.xaml
index 76a5268c..dc8d3d0d 100644
--- a/BBWY.Client/Views/BatchPurchase/BatchPurchaseAddProductSku.xaml
+++ b/BBWY.Client/Views/BatchPurchase/BatchPurchaseAddProductSku.xaml
@@ -10,7 +10,9 @@
             xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
            Style="{StaticResource bwstyle}"
         Title="BatchPurchaseAddProductSku" Height="600" Width="550"
-           DataContext="{Binding BatchPurchaseAddProductSku,Source={StaticResource Locator}}">
+           DataContext="{Binding BatchPurchaseAddProductSku,Source={StaticResource Locator}}"
+           MinButtonVisibility="Collapsed"
+           MaxButtonVisibility="Collapsed">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="30"/>
diff --git a/BBWY.Client/Views/BatchPurchase/EditQuantityRatioWindow.xaml b/BBWY.Client/Views/BatchPurchase/EditQuantityRatioWindow.xaml
new file mode 100644
index 00000000..3a0bf5f7
--- /dev/null
+++ b/BBWY.Client/Views/BatchPurchase/EditQuantityRatioWindow.xaml
@@ -0,0 +1,39 @@
+<c:BWindow x:Class="BBWY.Client.Views.BatchPurchase.EditQuantityRatioWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        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.BatchPurchase"
+        mc:Ignorable="d"
+        xmlns:c="clr-namespace:BBWY.Controls;assembly=BBWY.Controls"
+        Title="EditQuantityRatioWindow" Height="150" Width="300"
+         Style="{StaticResource bwstyle}"
+           MinButtonVisibility="Collapsed"
+           MaxButtonVisibility="Collapsed">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="30"/>
+            <RowDefinition/>
+            <RowDefinition Height="40"/>
+        </Grid.RowDefinitions>
+        <Border BorderThickness="0,0,0,1" BorderBrush="{StaticResource MainMenu.BorderBrush}"
+                Background="{StaticResource Border.Background}">
+            <TextBlock Text="组合配置" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+        </Border>
+
+        <StackPanel Grid.Row="1" VerticalAlignment="Center" HorizontalAlignment="Center">
+            <StackPanel Orientation="Horizontal">
+                <TextBlock VerticalAlignment="Center">
+                    <Run Text="1件" Foreground="{StaticResource Text.Pink}"/>
+                    <Run Text="店铺SKU需要配置的数量"/>
+                </TextBlock>
+                <c:BTextBox x:Name="txt_quantityRatio" Width="55" Margin="5,0,0,0"/>
+            </StackPanel>
+            <TextBlock Text="该数量为组合配置比例,非实际采购数量" Margin="0,10,0,0"
+                       Foreground="Gray"/>
+        </StackPanel>
+        
+        <c:BButton x:Name="btn_Save" Content="保存" Grid.Row="2" Width="60" HorizontalAlignment="Right" Margin="0,0,8,0"
+                   Click="btn_Save_Click"/>
+    </Grid>
+</c:BWindow>
diff --git a/BBWY.Client/Views/BatchPurchase/EditQuantityRatioWindow.xaml.cs b/BBWY.Client/Views/BatchPurchase/EditQuantityRatioWindow.xaml.cs
new file mode 100644
index 00000000..455d56d9
--- /dev/null
+++ b/BBWY.Client/Views/BatchPurchase/EditQuantityRatioWindow.xaml.cs
@@ -0,0 +1,43 @@
+using BBWY.Controls;
+using System.Windows;
+
+namespace BBWY.Client.Views.BatchPurchase
+{
+    /// <summary>
+    /// EditQuantityRatioWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class EditQuantityRatioWindow : BWindow
+    {
+        public int QuantityRatio;
+
+        public EditQuantityRatioWindow(int quantityRatio)
+        {
+            InitializeComponent();
+            this.QuantityRatio = quantityRatio;
+            this.Loaded += EditQuantityRatioWindow_Loaded;
+        }
+
+        private void EditQuantityRatioWindow_Loaded(object sender, RoutedEventArgs e)
+        {
+            txt_quantityRatio.Text = QuantityRatio.ToString();
+        }
+
+        private void btn_Save_Click(object sender, RoutedEventArgs e)
+        {
+            if (!int.TryParse(txt_quantityRatio.Text, out int quantityRatio))
+            {
+                MessageBox.Show("无效数字", "提示");
+                return;
+            }
+            if (quantityRatio <= 0)
+            {
+                MessageBox.Show("无效数字", "提示");
+                return;
+            }
+
+            this.QuantityRatio = quantityRatio;
+            this.DialogResult = true;
+            this.Close();
+        }
+    }
+}