diff --git a/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.cs b/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.cs
index 0d28f31..8df32a3 100644
--- a/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.cs
+++ b/Cardiopulmonarybypasssystems/ViewModels/MainViewModel.cs
@@ -34,7 +34,7 @@ public partial class MainViewModel : ObservableObject
     private string batchNumber = $"LOT-{DateTime.Now:yyyyMMdd}-01";
 
     [ObservableProperty]
-    private string deviceStatus = "Modbus 在线";
+    private string deviceStatus = "在线";
 
     [ObservableProperty]
     private bool acquisitionRunning = true;
@@ -213,7 +213,7 @@ public partial class MainViewModel : ObservableObject
     private void ToggleAcquisition()
     {
         AcquisitionRunning = !AcquisitionRunning;
-        DeviceStatus = AcquisitionRunning ? "Modbus 在线" : "采集暂停";
+        DeviceStatus = AcquisitionRunning ? "在线" : "采集暂停";
         LatestAction = AcquisitionRunning ? "继续采集实时数据，供检测参考。" : "已暂停实时采集。";
 
         if (AcquisitionRunning)