diff --git a/Correlator/ViewModels/MainWindowViewModel.cs b/Correlator/ViewModels/MainWindowViewModel.cs
index 7d4847f..5df53e7 100644
--- a/Correlator/ViewModels/MainWindowViewModel.cs
+++ b/Correlator/ViewModels/MainWindowViewModel.cs
@@ -1227,6 +1227,9 @@
                     BlueTransmitterBattery = 0;
                     BlueTransmitterSignalIntensity = 0;
                     BlueTransmitterState = false;
+
+                    RuntimeCache.RedSensorIsEnable = false;
+                    RuntimeCache.BlueSensorIsEnable = false;
                 }
             });
         }

diff --git a/Correlator/ViewModels/MainWindowViewModel.cs b/Correlator/ViewModels/MainWindowViewModel.cs
index 7d4847f..5df53e7 100644
--- a/Correlator/ViewModels/MainWindowViewModel.cs
+++ b/Correlator/ViewModels/MainWindowViewModel.cs
@@ -1227,6 +1227,9 @@
                     BlueTransmitterBattery = 0;
                     BlueTransmitterSignalIntensity = 0;
                     BlueTransmitterState = false;
+
+                    RuntimeCache.RedSensorIsEnable = false;
+                    RuntimeCache.BlueSensorIsEnable = false;
                 }
             });
         }
diff --git a/Correlator/Views/MainWindow.xaml b/Correlator/Views/MainWindow.xaml
index 64f80bf..2a23743 100644
--- a/Correlator/Views/MainWindow.xaml
+++ b/Correlator/Views/MainWindow.xaml
@@ -9,6 +9,7 @@
     xmlns:input="clr-namespace:System.Windows.Input;assembly=PresentationCore"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:vm="clr-namespace:Correlator.ViewModels"
+    x:Name="TargetWindow"
     Title="相关仪"
     MinWidth="1366"
     MinHeight="768"
@@ -23,7 +24,7 @@
 
     <b:Interaction.Triggers>
         <b:EventTrigger EventName="Loaded">
-            <b:InvokeCommandAction Command="{Binding WindowLoadedCommand}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=Window}}" />
+            <b:InvokeCommandAction Command="{Binding WindowLoadedCommand}" CommandParameter="{Binding ElementName=TargetWindow}" />
         </b:EventTrigger>
     </b:Interaction.Triggers>
 
@@ -927,7 +928,7 @@
                             SelectedItem="{Binding MaterialName}">
                             <b:Interaction.Triggers>
                                 <b:EventTrigger EventName="SelectionChanged">
-                                    <b:InvokeCommandAction Command="{Binding PipeItemSelectedCommand}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=ComboBox}}" />
+                                    <b:InvokeCommandAction Command="{Binding PipeItemSelectedCommand}" CommandParameter="{Binding ElementName=PipeNameComboBox}" />
                                 </b:EventTrigger>
                             </b:Interaction.Triggers>
                         </ComboBox>