diff --git a/MainWindow.xaml b/MainWindow.xaml
index 91a9037..b3bdd1f 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -11,7 +11,7 @@
         <local:MainViewModel />
     </Window.DataContext>
 
-    
+
     <Window.Resources>
 
         <Style x:Key="LabelStyle" TargetType="TextBlock">
@@ -34,7 +34,7 @@
 
 
     </Window.Resources>
-    
+
     <!-- 背景层 -->
     <Grid>
         <!-- 背景图片 -->
@@ -69,7 +69,7 @@
                         <TextBlock Text="定量供应检验系统" 
                                    FontSize="26" FontWeight="Bold" Foreground="White"/>
                         <!--<TextBlock Text="定量供应检验系统" 
-                                   FontSize="14" Foreground="#CCFFFFFF" Margin="0,5,0,0"/>-->                 
+                                   FontSize="14" Foreground="#CCFFFFFF" Margin="0,5,0,0"/>-->
                     </StackPanel>
                     <StackPanel Orientation="Horizontal" Margin="2" HorizontalAlignment="Center">
                         <TextBlock Text="样品编号：" FontSize="26" FontWeight="Bold" Foreground="White" Style="{StaticResource LabelStyle}"/>
@@ -100,6 +100,7 @@
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="2*"/>
                     <ColumnDefinition Width="1*"/>
+
                 </Grid.ColumnDefinitions>
 
                 <!-- 左侧：配置与监控区 -->
@@ -113,16 +114,16 @@
                     <Border Grid.Row="0" Background="White" Margin="0,0,0,20" 
                             BorderBrush="#E1E8ED" BorderThickness="1">
                         <StackPanel Margin="30,25">
-                            
+
                             <TextBlock Text="⚙️ 参数配置" FontSize="20" FontWeight="Bold" 
                                        Foreground="#2C3E50" Margin="0,0,0,20"/>
-                            
+
 
                             <!-- 检验时间配置 -->
                             <StackPanel Orientation="Horizontal" Margin="0,0,0,15">
-                                <TextBlock Text="检验时间：" Width="100" VerticalAlignment="Center" 
+                                <TextBlock Text="检验时间：" Width="84" VerticalAlignment="Center" 
                                            FontSize="14" FontWeight="SemiBold" Foreground="#2C3E50"/>
-                                <TextBox x:Name="settingtime" Text="0" Width="100" Height="35" 
+                                <TextBox x:Name="settingtime" Text="0" Width="66" Height="34" 
                                          VerticalContentAlignment="Center" TextAlignment="Center"
                                          BorderBrush="#DCDFE6" BorderThickness="1" Background="#FAFBFC"
                                          FontSize="14" TextChanged="settingtime_TextChanged"/>
@@ -131,25 +132,25 @@
 
                                 <Button Content="🔧 设置参数" Click="BtnWrite401_Click" 
                                         Background="#3498DB" Foreground="White" FontSize="13" FontWeight="Bold"
-                                        Width="120" Height="38" BorderThickness="0" Margin="0,0,25,0"
+                                        Width="100" Height="38" BorderThickness="0" Margin="-30,0,25,0"
                                         Cursor="Hand"/>
 
                                 <Button x:Name="btn_flow2" Content="定量供氧L/min" Click="BtnWrite400_Click"
                                         Background="#3498DB" Foreground="White" FontSize="13" FontWeight="Bold"
-                                        Width="120" Height="38" BorderThickness="0" Margin="0,0,25,0"
+                                        Width="100" Height="38" BorderThickness="0" Margin="-20,0,25,0"
                                         Cursor="Hand"/>
 
                                 <Button x:Name="btn_flow3" Content="自动/手动补给供氧(L/min)" Click="BtnWrite400_Click1"
                 Background="#3498DB" Foreground="White" FontSize="13" FontWeight="Bold"
-                Width="174" Height="38" BorderThickness="0" Margin="0,0,25,0"
+                Width="168" Height="38" BorderThickness="0" Margin="-20,0,25,0"
                 Cursor="Hand"/>
 
 
 
                                 <!--<Border Background="#F8F9FA" Padding="10,6" BorderBrush="#E1E8ED" BorderThickness="1">-->
-                                    <!--<TextBlock x:Name="label_flow" Text="0-100L/min" VerticalAlignment="Center"
+                                <!--<TextBlock x:Name="label_flow" Text="0-100L/min" VerticalAlignment="Center"
                                                FontSize="12" FontWeight="Bold" Foreground="#3498DB"/>-->
-                                    
+
                                 <!--</Border>-->
                             </StackPanel>
 
@@ -228,7 +229,7 @@
                                         </StackPanel>
                                     </StackPanel>
                                 </Border>
-                                
+
                             </Grid>
                         </StackPanel>
                     </Border>