diff --git a/ViewModels/MainViewModel.cs b/ViewModels/MainViewModel.cs
index f2a7a6b..71814b5 100644
--- a/ViewModels/MainViewModel.cs
+++ b/ViewModels/MainViewModel.cs
@@ -209,9 +209,9 @@ namespace MembranePoreTester.ViewModels
                         MessageBox.Show("低压模式,加压上限不能超过200!");
                         return;
                     }
-                    if (!_suppressPressureValidation && HighLowPressure.Contains("高压") && value > 800)
+                    if (!_suppressPressureValidation && HighLowPressure.Contains("高压") && value > 1000)
                     {
-                        MessageBox.Show("高压模式,加压上限不能超过800!");
+                        MessageBox.Show("高压模式,加压上限不能超过1000!");
                         return;
                     }
 
diff --git a/Views/MainWindow.xaml b/Views/MainWindow.xaml
index 22bff83..f5659d7 100644
--- a/Views/MainWindow.xaml
+++ b/Views/MainWindow.xaml
@@ -138,7 +138,7 @@
                                     <ComboBox ItemsSource="{Binding InTakeModeList}" SelectedItem="{Binding SelecteInTakeMode}" Width="80" IsEnabled="False"/>
                                     <Button Content="▶ 启动" Command="{Binding StartCommand}" Width="80" Background="#4CAF50"/>
                                     <Button Content="⏹ 停止" Command="{Binding StopCommand}" Width="80" Background="#F44336"/>
-                                    <Button Content="{Binding PressButtonText}" Command="{Binding PressCommand}" Width="80" Background="#FF9800"/>
+                                    <Button Content="{Binding PressButtonText}" Command="{Binding PressCommand}" Width="80" Background="#FF9800" Visibility="Hidden"/>
 
                                     <!-- 状态指示灯 -->
                                     <StackPanel Orientation="Horizontal" Margin="15,0,0,0">