diff --git a/MainWindow.xaml b/MainWindow.xaml
index ffa7b97..f23725d 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -54,10 +54,10 @@
         <TextBlock HorizontalAlignment="Left" Height="35" Margin="5,140,0,0" TextWrapping="Wrap" Text="机台:" VerticalAlignment="Top" Width="90" FontSize="20"/>
         <TextBlock HorizontalAlignment="Left" Height="35" Margin="230,140,0,0" TextWrapping="Wrap" Text="总步数:" VerticalAlignment="Top" Width="70" FontSize="20"/>
         <TextBox x:Name="Number" HorizontalAlignment="Left" Height="30" Margin="95,35,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="200" FontSize="20" KeyUp="SearchBox_OnKeyDownd"/>
-        <TextBox HorizontalAlignment="Left" Height="30" Margin="95,70,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="200" FontSize="20" KeyUp="SearchBox_OnKeyDownd" IsTabStop="True"/>
+        <TextBox HorizontalAlignment="Left" Height="30" Margin="95,70,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="200" FontSize="20" KeyUp="SearchBox_OnKeyDownd" IsTabStop="False"/>
         <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" IsTabStop="True" KeyUp="SearchBox_OnKeyDownd"/>
+        <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" HorizontalAlignment="Left" Height="30" Margin="95,140,0,0" Text="" VerticalAlignment="Top" Width="130" FontSize="20" IsEditable="True" KeyUp="SearchBox_OnKeyDownd"/>
         <TextBox x:Name="Procedures_N" HorizontalAlignment="Left" Height="30" Margin="305,140,0,0" TextWrapping="Wrap" Text="1" VerticalAlignment="Top" Width="80" FontSize="20" 
                  KeyUp="SearchBox_OnKeyDownd" MaxLines="1" MaxLength="3" PreviewTextInput="Tb_KeyPress" InputMethod.IsInputMethodEnabled="False"/>
@@ -76,7 +76,7 @@
             <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="70" FontSize="20"/>
-            <ComboBox HorizontalAlignment="Left" Height="30" Margin="220,5,0,0" Text="" VerticalAlignment="Top" Width="180" FontSize="20" IsEditable="True" IsReadOnly="True" Focusable ="False" IsTabStop="True"/>
+            <ComboBox HorizontalAlignment="Left" Height="30" Margin="220,5,0,0" Text="" VerticalAlignment="Top" Width="180" FontSize="20" IsTabStop="False" IsEditable="True"/>
             <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="220,40,0,0" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="145" FontSize="20" Focusable ="False"/>
@@ -156,7 +156,7 @@
                 <DataGridTemplateColumn Header="计算单位" Width="80"  MaxWidth="80" MinWidth="80" CanUserReorder="False" CellStyle="{StaticResource CellStyle}">
                     <DataGridTemplateColumn.CellTemplate  >
                         <DataTemplate>
-                            <ComboBox x:Name="CP_SHIFT" BorderThickness="0,0,0,0" Text="{Binding SHIFT}" BorderBrush="{x:Null}" Background="{x:Null}" IsEditable="True" IsReadOnly="True" Focusable="True" IsTabStop="True">
+                            <ComboBox x:Name="CP_SHIFT" BorderThickness="0,0,0,0" Text="{Binding SHIFT}" BorderBrush="{x:Null}" Background="{x:Null}" IsEditable="True" IsReadOnly="True" Focusable="True" IsTabStop="False">
                                 <ComboBoxItem Content="%"></ComboBoxItem>
                                 <ComboBoxItem Content="g/L"></ComboBoxItem>
                             </ComboBox>
@@ -166,7 +166,7 @@
                 <DataGridTemplateColumn Header="原料名称" Width="200" MaxWidth="400" MinWidth="100" CanUserReorder="False" CellStyle="{StaticResource CellStyle}">
                     <DataGridTemplateColumn.CellTemplate>
                         <DataTemplate>
-                            <ComboBox x:Name="CP_PRODUCT_NAME" BorderThickness="0,0,0,0" Text="{Binding PRODUCT_NAME}" BorderBrush="{x:Null}" Background="{x:Null}" IsEditable="True" IsReadOnly="True" Focusable="True" IsTabStop="True"/>
+                            <ComboBox x:Name="CP_PRODUCT_NAME" BorderThickness="0,0,0,0" Text="{Binding PRODUCT_NAME}" BorderBrush="{x:Null}" Background="{x:Null}" IsEditable="True" IsReadOnly="True" Focusable="True" IsTabStop="False"/>
                         </DataTemplate>
                     </DataGridTemplateColumn.CellTemplate>
                 </DataGridTemplateColumn>