diff --git a/Modules/SicModules/Buffers/BufferModule.cs b/Modules/SicModules/Buffers/BufferModule.cs
index 367f446..3618a26 100644
--- a/Modules/SicModules/Buffers/BufferModule.cs
+++ b/Modules/SicModules/Buffers/BufferModule.cs
@@ -115,7 +115,7 @@ namespace SicModules.Buffers
         private BufferHomeRoutine _homeRoutine;
         private BufferCoolingRoutine _coolingRoutine;
 
-        public BufferModule(ModuleName module) : base(3)
+        public BufferModule(ModuleName module) : base(1)
         {
             Module = module.ToString();
             Name = module.ToString();
diff --git a/SicUI/Models/Maintenances/TM/TMView.xaml b/SicUI/Models/Maintenances/TM/TMView.xaml
index 1a27151..99acda3 100644
--- a/SicUI/Models/Maintenances/TM/TMView.xaml
+++ b/SicUI/Models/Maintenances/TM/TMView.xaml
@@ -2675,7 +2675,7 @@
                         Canvas.Left="576"
                         Canvas.Top="33"
                         IsEnabled="{Binding BufferEnableWaferClick}"
-                        UnitData="{Binding BufferSlotInfors}" />
+                        UnitData="{Binding Buffer}" />
                 </Canvas>