diff --git a/MainWindow.xaml b/MainWindow.xaml
index 076f84d..05427ab 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -76,10 +76,12 @@
             <ComboBox HorizontalAlignment="Left" Height="30" Margin="270,110,0,0" Text="" VerticalAlignment="Top" Width="130" FontSize="20" Focusable ="False" IsEditable="True"/>
         </Grid>
 
-        <DataGrid x:Name="edit" AlternationCount="2" IsReadOnly="False" 
+        <DataGrid AlternationCount="2" IsReadOnly="False" 
                   Margin="5,300,5,100" d:ItemsSource="{d:SampleData ItemCount=30}" AutoGenerateColumns="False" MinColumnWidth="30"
                   HorizontalGridLinesBrush="#FFC9C9C9" VerticalGridLinesBrush="#FFC9C9C9" GridLinesVisibility="All" BorderBrush="#CCCCCC" 
-                  BorderThickness="1,1,1,1" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" Grid.ColumnSpan="2" CanUserReorderColumns="False" Background="White" SelectionMode="Single">
+                  BorderThickness="1,1,1,1" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" Grid.ColumnSpan="2" CanUserReorderColumns="False" 
+                  CanUserAddRows="True" CanUserDeleteRows="True" CanUserSortColumns="False" 
+                  Background="White" SelectionMode="Single">
             <DataGrid.RowStyle >
                 <Style TargetType="{x:Type DataGridRow}">
                     <Style.Triggers>
@@ -109,7 +111,7 @@
             </DataGrid.CellStyle>
             <DataGrid.Columns>
                 <!--列信息绑定-->
-                <DataGridTextColumn Header="顺序" Width="50" FontSize="15" MaxWidth="50" MinWidth="50" CanUserReorder="False" />
+                <DataGridTextColumn Header="顺序" Width="50" FontSize="15" MaxWidth="50" MinWidth="50" CanUserReorder="False"/>
                 <DataGridTextColumn Header="原料代码" Width="200" FontSize="15" MaxWidth="400" MinWidth="100" CanUserReorder="False"/>
                 <DataGridTextColumn Header="目标饱和度(%)" Width="200" FontSize="15" MaxWidth="400" MinWidth="100" CanUserReorder="False"/>
                 <DataGridTextColumn Header="计算单位" Width="80" FontSize="15" MaxWidth="80" MinWidth="80" CanUserReorder="False"/>
diff --git a/View/Formula.xaml b/View/Formula.xaml
index 7d8d2d1..e20a3b6 100644
--- a/View/Formula.xaml
+++ b/View/Formula.xaml
@@ -10,7 +10,9 @@
         <DataGrid x:Name="edit" AlternationCount="2" IsReadOnly="False" 
 Margin="0,0,0,0" d:ItemsSource="{d:SampleData ItemCount=30}" AutoGenerateColumns="False" MinColumnWidth="30"
 HorizontalGridLinesBrush="#FFC9C9C9" VerticalGridLinesBrush="#FFC9C9C9" GridLinesVisibility="All" BorderBrush="#CCCCCC" 
-BorderThickness="1,1,1,1" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" Grid.ColumnSpan="2" CanUserReorderColumns="False" Background="White" SelectionMode="Single">
+BorderThickness="1,1,1,1" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" Grid.ColumnSpan="2" CanUserReorderColumns="False" 
+                   CanUserSortColumns="False" 
+                  Background="White" SelectionMode="Single">
             <DataGrid.RowStyle >
                 <Style TargetType="{x:Type DataGridRow}">
                     <Style.Triggers>
diff --git a/View/ViewProcess.xaml b/View/ViewProcess.xaml
index e919721..e0ce241 100644
--- a/View/ViewProcess.xaml
+++ b/View/ViewProcess.xaml
@@ -10,7 +10,9 @@
         <DataGrid x:Name="edit" AlternationCount="2" IsReadOnly="False" 
       Margin="0,0,0,0" d:ItemsSource="{d:SampleData ItemCount=30}" AutoGenerateColumns="False" MinColumnWidth="30"
       HorizontalGridLinesBrush="#FFC9C9C9" VerticalGridLinesBrush="#FFC9C9C9" GridLinesVisibility="All" BorderBrush="#CCCCCC" 
-      BorderThickness="1,1,1,1" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" Grid.ColumnSpan="2" CanUserReorderColumns="False" Background="White" SelectionMode="Single">
+      BorderThickness="1,1,1,1" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" Grid.ColumnSpan="2" CanUserReorderColumns="False" 
+                   CanUserSortColumns="False" 
+                  Background="White" SelectionMode="Single">
             <DataGrid.RowStyle >
                 <Style TargetType="{x:Type DataGridRow}">
                     <Style.Triggers>