diff --git a/MainWindow.xaml b/MainWindow.xaml
index 6961023..8f73fa0 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -146,7 +146,7 @@
                         </DataTemplate>
                     </DataGridTemplateColumn.CellTemplate>
                 </DataGridTemplateColumn>
-                <DataGridTemplateColumn Header="目标饱和度(%)" Width="200" MaxWidth="400" MinWidth="100">
+                <DataGridTemplateColumn Header="目标饱和度(%)" Width="200" MaxWidth="400" MinWidth="100" >
                     <DataGridTemplateColumn.CellTemplate>
                         <DataTemplate>
                             <TextBox x:Name="CP_CONC" BorderThickness="0,0,0,0" Text="{Binding CONC}" BorderBrush="{x:Null}" Background="{x:Null}" KeyDown="CP_CONC_KeyUp"/>