diff --git a/MainWindow.xaml b/MainWindow.xaml
index 918b7bf..bce5efc 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -10,7 +10,7 @@
         DataContext="{Binding Source={StaticResource Locator}, Path=Main}"
         BorderBrush="White" Background="#FFE0E0E0">
     <Window.Resources>
-        <ViewModel:MainWindowViewModel x:Key="mvm"/>
+        <ViewModel:MainWindowViewModel x:Key="MainWindowViewModel"/>
     </Window.Resources>
     <Grid>
         <Menu IsTabStop="False">
@@ -71,7 +71,8 @@
         <TextBox x:Name="Anew" HorizontalAlignment="Left" Height="30" Margin="300,35,0,0" TextWrapping="Wrap" Text="0" VerticalAlignment="Top" Width="30" FontSize="20" 
                  MaxLines="1" MaxLength="2" PreviewTextInput="Tb_KeyPress" InputMethod.IsInputMethodEnabled="False" Focusable ="False"/>
         <TextBox HorizontalAlignment="Left" Height="30" Margin="95,105,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="200" FontSize="20" KeyUp="SearchBox_OnKeyDownd" IsTabStop="False"/>
-        <ComboBox x:Name="Machine" DisplayMemberPath="Name" HorizontalAlignment="Left" Height="30" Margin="95,140,0,0" VerticalAlignment="Top" Width="120" FontSize="20" KeyUp="SearchBox_OnKeyDownd" IsEditable="True"/>
+        <ComboBox x:Name="Machine" DisplayMemberPath="Name" ItemsSource="{Binding mac_Machine, Source={StaticResource MainWindowViewModel}}"     
+                  HorizontalAlignment="Left" Height="30" Margin="95,140,0,0" VerticalAlignment="Top" Width="120" FontSize="20" KeyUp="SearchBox_OnKeyDownd" IsEditable="True"/>
         <ComboBox x:Name="OrderType" Text="正常单" HorizontalAlignment="Left" Height="30" Margin="95,175,0,0" VerticalAlignment="Top" Width="120" FontSize="20" IsTabStop="True" KeyUp="SearchBox_OnKeyDownd" IsEditable="True">
             <ComboBoxItem Content="正常单"></ComboBoxItem>
             <ComboBoxItem Content="追加单"></ComboBoxItem>
@@ -97,7 +98,8 @@
             <Button Content="-" HorizontalAlignment="Left" Height="15" Width="20" Margin="140,20,0,0" VerticalAlignment="Top" FontSize="10" 
                     Background="#FFF1F1F1" BorderBrush="#FFC5C5C5" Padding="0,0,0,0" IsTabStop="False" Click="Button_StepDow" Focusable ="False"/>
             <TextBlock HorizontalAlignment="Left" Height="35" Margin="170,5,0,0" TextWrapping="Wrap" Text="流程:" VerticalAlignment="Top" Width="45" FontSize="20"/>
-            <ComboBox Name="Workflow" DisplayMemberPath="DissolveName" HorizontalAlignment="Left" Height="30" Margin="225,5,0,0" Text="" VerticalAlignment="Top" Width="175" FontSize="20" IsEditable="True" Grid.ColumnSpan="2"/>
+            <ComboBox Name="Workflow" DisplayMemberPath="DissolveName" ItemsSource="{Binding flow_Workflow, Source={StaticResource MainWindowViewModel}}"     
+                      HorizontalAlignment="Left" Height="30" Margin="225,5,0,0" Text="" VerticalAlignment="Top" Width="175" FontSize="20" IsEditable="True" Grid.ColumnSpan="2"/>
             <TextBlock HorizontalAlignment="Left" Height="35" Margin="0,40,0,0" TextWrapping="Wrap" Text="配方代码:" VerticalAlignment="Top" Width="90" FontSize="20"/>
             <TextBox HorizontalAlignment="Left" Height="30" Margin="90,40,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="125" FontSize="20" KeyUp="SearchBox_OnKeyDownd"/>
             <TextBox HorizontalAlignment="Left" Height="30" Margin="225,40,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="140" FontSize="20" Focusable ="False" Grid.ColumnSpan="2"/>
@@ -163,17 +165,12 @@
                 <DataGridTemplateColumn Header="原料代码" Width="200" MaxWidth="400" MinWidth="100" IsReadOnly="False">
                     <DataGridTemplateColumn.CellTemplate>
                         <DataTemplate>
-                            <ComboBox x:Name="CP_PRODUCT_CODE" BorderThickness="0,0,0,0" 
-                                                   
-                                      ItemsSource="{Binding DataContext.STUFFdataTable , RelativeSource={RelativeSource AncestorType={x:Type Window}}}"
-       
-                                      
-                                      DisplayMemberPath="ProductCode"
-                                      
-
+                            <ComboBox x:Name="CP_PRODUCT_CODE" BorderThickness="0,0,0,0"                                                  
+                                      ItemsSource="{Binding stuff_Product, Source={StaticResource MainWindowViewModel}}"                                
+                                      DisplayMemberPath="ProductCode"                                    
                                       Text="{Binding PRODUCT_CODE}"
-                                      BorderBrush="{x:Null}" Background="{x:Null}" IsEditable="True" KeyDown="CP_PRODUCT_CODE_KeyUp" 
-                              >
+                                      BorderBrush="{x:Null}" Background="{x:Null}" IsEditable="True" KeyDown="CP_PRODUCT_CODE_KeyUp" >
+                                
                             </ComboBox>
                         </DataTemplate>
                     </DataGridTemplateColumn.CellTemplate>
@@ -198,10 +195,11 @@
                 <DataGridTemplateColumn Header="原料名称" Width="200" MaxWidth="400" MinWidth="100" CellStyle="{StaticResource CellStyle}">
                     <DataGridTemplateColumn.CellTemplate>
                         <DataTemplate>
-                            <ComboBox x:Name="CP_PRODUCT_NAME" BorderThickness="0,0,0,0" 
-                                        ItemsSource="{Binding STUFFdataTable }"
-       DisplayMemberPath="ProductName"
-                                      Text="{Binding PRODUCT_NAME}" BorderBrush="{x:Null}" Background="{x:Null}" IsEditable="True" IsReadOnly="True" Focusable="True" IsTabStop="False"/>
+                            <ComboBox x:Name="CP_PRODUCT_NAME" BorderThickness="0,0,0,0"                                          
+                                      ItemsSource="{Binding stuff_Product, Source={StaticResource MainWindowViewModel}}"
+                                      DisplayMemberPath="ProductName"
+                                      Text="{Binding PRODUCT_NAME}" 
+                                      BorderBrush="{x:Null}" Background="{x:Null}" IsEditable="True" IsReadOnly="True" Focusable="True" IsTabStop="False"/>
                         </DataTemplate>
                     </DataGridTemplateColumn.CellTemplate>
                 </DataGridTemplateColumn>
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 843e5b1..7f2ce85 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -104,7 +104,7 @@ namespace formula_manage
                 _statistics.IsEnabled = true;
             }
 
-            sql_();//查询stuff表
+            sql_();
             Permissions_(); //权限管理
             CountDown();//执行循环方法
 
@@ -122,11 +122,6 @@ namespace formula_manage
             }
 
             Grid_RRODUCT.ItemsSource = RRODUCTdataTable.DefaultView;
-
-            //this.DataContext = Grid_RRODUCT;
-            // this.DataContext = STUFFdataTable.DefaultView;
-
-            Grid_RRODUCT.DataContext = this;
         }
 
         private async void sql_()
@@ -144,35 +139,7 @@ namespace formula_manage
             else
             {
                 Connstr_SC = "server=" + TEXT_SQLIP + ";database=" + TEXT_SQLNAME + ";User ID=" + TEXT_SQLUSER + ";Password=" + TEXT_SQLPASWOR;
-            }
-
-            string Stuff_sql = "SELECT ProductCode ,ProductName ,ProductType ,Concentration FROM [Dispensing].[dbo].[PRODUCT] order by ProductCode asc";//查询STUFF语句
-            string MAC_sql = "SELECT Name ,MacGroup ,Capacity ,Volume ,Industry ,Categories ,Note FROM [Dispensing].[dbo].[MACHINE] order by Name asc";//查询machine语句
-            string Dissolve_sql = "SELECT DissolveCode ,DissolveName ,MaterialType ,WeightMIN ,WeightMAX REMARK FROM [Dispensing].[dbo].[Dissolve]";//查询语句       
-
-            SqlConnection conn_SC = new SqlConnection(Connstr_SC);  //实例化
-            try
-            {
-                await conn_SC.OpenAsync();    //打开数据连接
-                SqlDataAdapter Stuff_data = new SqlDataAdapter(Stuff_sql, Connstr_SC);   //查询stuff
-                SqlDataAdapter Mac_data = new SqlDataAdapter(MAC_sql, Connstr_SC);   //查询machine
-                SqlDataAdapter Dissolve_data = new SqlDataAdapter(Dissolve_sql, Connstr_SC);   //查询Dissolve
-
-                Stuff_data.Fill(STUFFdataTable);    //stuff查询结果存入缓存  
-                Mac_data.Fill(MACHINEdataTable);    //machine查询结果存入缓存  
-                Dissolve_data.Fill(DissolvedataTable);    //machine查询结果存入缓存  
-
-                conn_SC.Close();  //关闭连接
-                //DataGridStuff.ItemsSource = dataTable.DefaultView; //数据加入表格
-            }
-            catch (Exception)
-            {
-                System.Windows.MessageBox.Show("请求原料信息失败，检查连接");
-                return;
-            }
-
-            Machine.ItemsSource = MACHINEdataTable.DefaultView; // MACHINEdataTable数据集传递到ComboBox：machine
-            Workflow.ItemsSource =  DissolvedataTable.DefaultView; // DissolvedataTable数据集传递到ComboBox：Workflow
+            } 
         }
 
         private async void Permissions_()
diff --git a/UserClass/DataTableForToObservableCollection.cs b/UserClass/DataTableForToObservableCollection.cs
new file mode 100644
index 0000000..0a5e68b
--- /dev/null
+++ b/UserClass/DataTableForToObservableCollection.cs
@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Data;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace formula_manage.UserClass
+{
+    internal class DataTableToObservableCollection
+    {
+        public ObservableCollection<T> ToObservableCollection<T>(DataTable dt) where T : class, new()
+        {
+            Type t = typeof(T);
+            PropertyInfo[] propertys = t.GetProperties();
+            ObservableCollection<T> lst = new ObservableCollection<T>();
+            string typeName = string.Empty;
+            foreach (DataRow dr in dt.Rows)
+            {
+                T entity = new T();
+                foreach (PropertyInfo pi in propertys)
+                {
+                    typeName = pi.Name;
+                    if (dt.Columns.Contains(typeName))
+                    {
+                        if (!pi.CanWrite) continue;
+                        object value = dr[typeName];
+                        if (value == DBNull.Value) continue;
+                        if (pi.PropertyType == typeof(string))
+                        {
+                            pi.SetValue(entity, value.ToString(), null);
+                        }
+                        else if (pi.PropertyType == typeof(int) || pi.PropertyType == typeof(int?))
+                        {
+                            pi.SetValue(entity, int.Parse(value.ToString()), null);
+                        }
+                        else if (pi.PropertyType == typeof(DateTime?) || pi.PropertyType == typeof(DateTime))
+                        {
+                            pi.SetValue(entity, DateTime.Parse(value.ToString()), null);
+                        }
+                        else if (pi.PropertyType == typeof(float))
+                        {
+                            pi.SetValue(entity, float.Parse(value.ToString()), null);
+                        }
+                        else if (pi.PropertyType == typeof(double))
+                        {
+                            pi.SetValue(entity, double.Parse(value.ToString()), null);
+                        }
+                        else
+                        {
+                            pi.SetValue(entity, value, null);
+                        }
+                    }
+                }
+                lst.Add(entity);
+            }
+            return lst;
+        }
+
+    }
+}
diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index 13f23b5..c342131 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -58,7 +58,7 @@ public class MainWindowViewModel : ViewModelBase
             }
 
             string Stuff_sql = "SELECT ProductCode ,ProductName ,ProductType ,Concentration FROM [Dispensing].[dbo].[PRODUCT] order by ProductCode asc";//查询STUFF语句
-            string MAC_sql = "SELECT Name ,MacGroup ,Capacity ,Volume ,Industry ,Categories ,Note FROM [Dispensing].[dbo].[MACHINE] order by Name asc";//查询machine语句
+            string MAC_sql = "SELECT Name ,Capacity ,Volume FROM [Dispensing].[dbo].[MACHINE] order by Name asc";//查询machine语句
             string Dissolve_sql = "SELECT DissolveCode ,DissolveName ,MaterialType ,WeightMIN ,WeightMAX REMARK FROM [Dispensing].[dbo].[Dissolve]";//查询语句       
 
             SqlConnection conn_SC = new SqlConnection(Connstr_SC);  //实例化
@@ -71,96 +71,82 @@ public class MainWindowViewModel : ViewModelBase
 
                 Stuff_data.Fill(STUFFdataTable);    //stuff查询结果存入缓存  
                 Mac_data.Fill(MACHINEdataTable);    //machine查询结果存入缓存  
-                Dissolve_data.Fill(DissolvedataTable);    //machine查询结果存入缓存  
-               
+                Dissolve_data.Fill(DissolvedataTable);    //Dissolve_data查询结果存入缓存  
+
                 conn_SC.Close();  //关闭连接
-               
 
-               
             }
             catch (Exception)
             {
                 System.Windows.MessageBox.Show("请求原料信息失败，检查连接");
                 return;
             }
-            
-         //   IEnumerable STUFFdata = STUFFdataTable.DefaultView;
-            // Machine.ItemsSource = MACHINEdataTable.DefaultView; // MACHINEdataTable数据集传递到ComboBox：machine
-            //  Workflow.ItemsSource = DissolvedataTable.DefaultView; // DissolvedataTable数据集传递到ComboBox：Workflow
         }
 
-        
-
         public MainWindowViewModel()
         {
             sql_();
 
+            stuff_Product = ToObservableCollection<Product>(STUFFdataTable);  //stuff_Product表转换
+            mac_Machine = ToObservableCollection<Machine>(MACHINEdataTable);
+            flow_Workflow = ToObservableCollection<Workflow>(DissolvedataTable);
 
-            
-            
-
-            //  public ObservableCollection (System.Collections.Generic.List<T> list);
-            //   BarCollection = (ObservableCollection<BarModel>)STUFFdataTable.AsDataView();
-            //    var qwe = STUFFdataTable.DefaultView;
-            //  var product =  STUFFdataTable.DefaultView;
-
-
-            //    BarCollection = (ObservableCollection<Product>)STUFFdata;
-
-
-
-            /*  BarCollection = new ObservableCollection<Product>
-              {
-                  new Product { ProductCode = "Bar 10", },
-                  new Product { ProductCode = "Bar 20", },
-                  new Product { ProductCode = "Bar 30", },
-              };*/
-
-            /*     FooCollection = new ObservableCollection<FooViewModel>
-                 {
-                     new FooViewModel{ Id = 1, },
-                     new FooViewModel{ Id = 2, },
-                     new FooViewModel{ Id = 3, },
-
-                 };*/
-
-
-
-
+        }
 
-            /*     product = new ObservableCollection<Product>;
-                foreach (DataRow row in STUFFdataTable.Rows)
+        public ObservableCollection<Product> stuff_Product { get; set; }  //stuff_Product动态表实力化
+        public ObservableCollection<Machine> mac_Machine { get; set; }  //mac_Machine动态表实力化
+        public ObservableCollection<Workflow> flow_Workflow { get; set; }  //Dissolve动态表实力化
+        public ObservableCollection<T> ToObservableCollection<T>(DataTable dt) where T : class, new()
+        {
+            Type t = typeof(T);
+            PropertyInfo[] propertys = t.GetProperties();
+            ObservableCollection<T> lst = new ObservableCollection<T>();
+            string typeName = string.Empty;
+            foreach (DataRow dr in dt.Rows)
+            {
+                T entity = new T();
+                foreach (PropertyInfo pi in propertys)
                 {
-                product.Add(new Product((int)row[0], (string)row[1], (string)row[2]));
-
-                }    */
-
-            //  _product = new ObservableCollection<Product>((IEnumerable<Product>));
-            //  {
-            // new Product{ ProductCode= STUFFdataTable.Rows,ProductName= "123", ProductType= 12,Concentration= 12}
-            //   };
-
-
+                    typeName = pi.Name;
+                    if (dt.Columns.Contains(typeName))
+                    {
+                        if (!pi.CanWrite) continue;
+                        object value = dr[typeName];
+                        if (value == DBNull.Value) continue;
+                        if (pi.PropertyType == typeof(string))
+                        {
+                            pi.SetValue(entity, value.ToString(), null);
+                        }
+                        else if (pi.PropertyType == typeof(int) || pi.PropertyType == typeof(int?))
+                        {
+                            pi.SetValue(entity, int.Parse(value.ToString()), null);
+                        }
+                        else if (pi.PropertyType == typeof(DateTime?) || pi.PropertyType == typeof(DateTime))
+                        {
+                            pi.SetValue(entity, DateTime.Parse(value.ToString()), null);
+                        }
+                        else if (pi.PropertyType == typeof(float))
+                        {
+                            pi.SetValue(entity, float.Parse(value.ToString()), null);
+                        }
+                        else if (pi.PropertyType == typeof(double))
+                        {
+                            pi.SetValue(entity, double.Parse(value.ToString()), null);
+                        }
+                        else
+                        {
+                            pi.SetValue(entity, value, null);
+                        }
+                    }
+                }
+                lst.Add(entity);
+            }
+            return lst;
         }
-
-       
-
-    //    private ObservableCollection<string> _selectionList = new ObservableCollection<string>(); //这个是实现的重要一步
-
-        public ObservableCollection<Product> _product { get; set; }
-     //   public ObservableCollection<FooViewModel> FooCollection { get; set; }
  
     }
 
-    /*   public class FooViewModel : ViewModelBase
-       {
-           private BarModel _bar;
-
-           public int Id { get; set; }
-           public BarModel Bar { get => _bar; set => Set(ref _bar, value); }
-       }*/
-
-    public class Product
+    public class Product   //stuff_Product
     {
         public string ProductCode { get; set; }
         public string ProductName { get; set; }
@@ -172,25 +158,47 @@ public class MainWindowViewModel : ViewModelBase
             return ProductCode;
         }
     }
+    public class Machine   //mac
+    {
+        public string Name { get; set; }
+        public float Volume { get; set; }
+        public float Capacity { get; set; }
 
-        /// <summary>
-        /// StuffViewModeldl
-        /// </summary>
-     /*   public RRODUCTiewModel()
+        public override string ToString()
         {
-            //products = new ProductProvider().Select();
-            DispatcherTimer timer = new DispatcherTimer//初始化循环，每0.5秒调用一次Tick_Event
-            {
-                Interval = TimeSpan.FromSeconds(0.1)
-            };
-            timer.Tick += Tick_Event;
-            timer.Start();
+            return Name;
         }
+    }
+    public class Workflow   //Dissolve
+    {
+        public string DissolveName { get; set; }
+        public int MaterialType { get; set; }
+        public int WeightMIN { get; set; }
+        public int WeightMAX { get; set; }
 
-        void Tick_Event(object sender, EventArgs e)//Tick_Event周期执行事件
+        public override string ToString()
         {
+            return DissolveName;
+        }
+    }
+    /// <summary>
+    /// StuffViewModeldl
+    /// </summary>
+    /*   public RRODUCTiewModel()
+       {
+           //products = new ProductProvider().Select();
+           DispatcherTimer timer = new DispatcherTimer//初始化循环，每0.5秒调用一次Tick_Event
+           {
+               Interval = TimeSpan.FromSeconds(0.1)
+           };
+           timer.Tick += Tick_Event;
+           timer.Start();
+       }
+
+       void Tick_Event(object sender, EventArgs e)//Tick_Event周期执行事件
+       {
+
+       }*/
 
-        }*/
 
-    
 }
diff --git a/formula_manage.csproj b/formula_manage.csproj
index f96f49d..1ddbfd4 100644
--- a/formula_manage.csproj
+++ b/formula_manage.csproj
@@ -178,6 +178,7 @@
     <Compile Include="SQLModels\STUFF_Product.cs" />
     <Compile Include="UserClass\IniFile.cs" />
     <Compile Include="UserClass\PressKey.cs" />
+    <Compile Include="UserClass\DataTableForToObservableCollection.cs" />
     <Compile Include="ViewModel\MainWindowViewModel.cs" />
     <Compile Include="ViewModel\ViewModelLocator.cs" />
     <Compile Include="View\Formula.xaml.cs">