diff --git a/MainWindow.xaml b/MainWindow.xaml
index a72e796..6961023 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -149,7 +149,7 @@
                 <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}" KeyUp="CP_CONC_KeyUp"/>
+                            <TextBox x:Name="CP_CONC" BorderThickness="0,0,0,0" Text="{Binding CONC}" BorderBrush="{x:Null}" Background="{x:Null}" KeyDown="CP_CONC_KeyUp"/>
                         </DataTemplate>
                     </DataGridTemplateColumn.CellTemplate>
                 </DataGridTemplateColumn>
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index c3adc85..2d2c68d 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -276,7 +276,13 @@ namespace formula_manage
 
         private void CP_CONC_KeyUp(object sender, System.Windows.Input.KeyEventArgs e)
         {
-
+            if (e.Key == Key.Enter)
+            {
+                UserClass.PressKey.PressKeys(Keys.Left, false);
+                UserClass.PressKey.PressKeys(Keys.Left, true);
+                UserClass.PressKey.PressKeys(Keys.Tab, false);
+                UserClass.PressKey.PressKeys(Keys.Tab, true);
+            }
         }
     }
 }