diff --git a/Converters/BooleanToVisibilityConverter.cs b/Converters/BooleanToVisibilityConverter.cs
new file mode 100644
index 0000000..e32970a
--- /dev/null
+++ b/Converters/BooleanToVisibilityConverter.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace MembranePoreTester.Converters
+{
+    public class BooleanToVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return (value is bool b && b) ? Visibility.Visible : Visibility.Collapsed;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return (value is Visibility v && v == Visibility.Visible);
+        }
+    }
+}
\ No newline at end of file
diff --git a/ViewModels/MainViewModel.cs b/ViewModels/MainViewModel.cs
index 9495973..bbc2b4b 100644
--- a/ViewModels/MainViewModel.cs
+++ b/ViewModels/MainViewModel.cs
@@ -5,6 +5,7 @@ using System.Net;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Input;
+using System.Windows.Threading;
 using static OfficeOpenXml.ExcelErrorValue;
 
 namespace MembranePoreTester.ViewModels
@@ -12,6 +13,41 @@ namespace MembranePoreTester.ViewModels
     public class MainViewModel : ViewModelBase
     {
         public ObservableCollection<StationItem> Stations { get; } = new();
+
+
+
+        // 报警信息集合（用于显示多条）
+        private ObservableCollection<string> _alarmMessages;
+        public ObservableCollection<string> AlarmMessages
+        {
+            get => _alarmMessages;
+            set => SetProperty(ref _alarmMessages, value);
+        }
+
+        private bool _hasAlarm;
+        public bool HasAlarm
+        {
+            get => _hasAlarm;
+            set => SetProperty(ref _hasAlarm, value);
+        }
+
+        private string _alarmText;
+        public string AlarmText
+        {
+            get => _alarmText;
+            set => SetProperty(ref _alarmText, value);
+        }
+
+        private DispatcherTimer _alarmTimer;
+
+
+
+
+
+
+
+
+
         public class PressureModeItem
         {
             public string Text { get; set; }
@@ -396,6 +432,52 @@ namespace MembranePoreTester.ViewModels
                 };
                 Stations.Add(station);
             }
+
+
+            AlarmMessages = new ObservableCollection<string>();
+
+            _alarmTimer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1) };
+            _alarmTimer.Tick += async (s, e) => await RefreshAlarms();
+            _alarmTimer.Start();
+        }
+
+
+
+        private async Task RefreshAlarms()
+        {
+            try
+            {
+                var plc = App.PlcService;
+                var config = App.PlcConfig;
+
+                // 读取4个报警线圈状态
+                bool smallFlowAlarm = await plc.ReadCoilAsync(config.SmallFlowAlarm);
+                bool bigFlowAlarm = await plc.ReadCoilAsync(config.BigFlowAlarm);
+                bool highPressAlarm = await plc.ReadCoilAsync(config.HighPressAlarm);
+                bool lowPressAlarm = await plc.ReadCoilAsync(config.LowPressAlarm);
+
+                // 收集当前报警信息
+                var newAlarms = new List<string>();
+                if (smallFlowAlarm) newAlarms.Add("小流量计报警");
+                if (bigFlowAlarm) newAlarms.Add("大流量报警");
+                if (highPressAlarm) newAlarms.Add("高压超限");
+                if (lowPressAlarm) newAlarms.Add("低压超限");
+
+                // 更新UI（避免频繁刷新集合导致界面闪烁，直接替换内容）
+                Application.Current.Dispatcher.Invoke(() =>
+                {
+                    AlarmMessages.Clear();
+                    foreach (var msg in newAlarms)
+                        AlarmMessages.Add(msg);
+
+                    HasAlarm = newAlarms.Any();
+                    AlarmText = HasAlarm ? string.Join("；", newAlarms) : "";
+                });
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"读取报警状态失败: {ex.Message}");
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/Views/MainWindow.xaml b/Views/MainWindow.xaml
index f8bfe68..6b8b924 100644
--- a/Views/MainWindow.xaml
+++ b/Views/MainWindow.xaml
@@ -92,7 +92,26 @@
     </Window.Resources>
     <ScrollViewer VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto">
         <DockPanel>
-
+            <!-- 报警栏（放在最顶部） -->
+            <Border DockPanel.Dock="Top" Background="#FF4444" 
+            Visibility="{Binding HasAlarm, Converter={StaticResource BooleanToVisibilityConverter}}"
+            Padding="10,5" Margin="0,0,0,5">
+                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
+                    <TextBlock Text="⚠️ 报警：" Foreground="White" FontWeight="Bold" Margin="0,0,10,0"/>
+                    <ItemsControl ItemsSource="{Binding AlarmMessages}">
+                        <ItemsControl.ItemsPanel>
+                            <ItemsPanelTemplate>
+                                <StackPanel Orientation="Horizontal"/>
+                            </ItemsPanelTemplate>
+                        </ItemsControl.ItemsPanel>
+                        <ItemsControl.ItemTemplate>
+                            <DataTemplate>
+                                <TextBlock Text="{Binding}" Foreground="White" Margin="0,0,15,0"/>
+                            </DataTemplate>
+                        </ItemsControl.ItemTemplate>
+                    </ItemsControl>
+                </StackPanel>
+            </Border>
             <!-- 顶部历史记录栏 -->
             <Border DockPanel.Dock="Top" Background="White" BorderBrush="#E9ECF0" BorderThickness="0,0,0,1" Padding="10,5">
                 <StackPanel Orientation="Horizontal">
diff --git a/Views/ValveControlWindow.xaml b/Views/ValveControlWindow.xaml
index bce15b2..41b13bb 100644
--- a/Views/ValveControlWindow.xaml
+++ b/Views/ValveControlWindow.xaml
@@ -121,7 +121,7 @@
         <Border Grid.Row="0" Background="White" CornerRadius="6" Padding="10" Margin="0,0,0,10" BorderBrush="#E9ECF0" BorderThickness="1">
             <StackPanel Orientation="Horizontal">
                 <TextBlock Text="工位:" VerticalAlignment="Center" Margin="5"/>
-                <ComboBox x:Name="cmbStation" Width="80">
+                <ComboBox x:Name="cmbStation" Width="80" SelectionChanged="CmbStation_SelectionChanged">
                     <ComboBoxItem IsSelected="True" Content="工位1"/>
                     <ComboBoxItem Content="工位2"/>
                     <ComboBoxItem Content="工位3"/>
diff --git a/分离膜孔径测试仪1.gxw b/分离膜孔径测试仪333单比例阀(1).gxw
similarity index 81%
rename from 分离膜孔径测试仪1.gxw
rename to 分离膜孔径测试仪333单比例阀(1).gxw
index 94e662b..20ef4bf 100644
Binary files a/分离膜孔径测试仪1.gxw and b/分离膜孔径测试仪333单比例阀(1).gxw differ