diff --git a/MachinePanel/MyMachinePanelVM.vb b/MachinePanel/MyMachinePanelVM.vb
index 068edf3..2d7bc16 100644
--- a/MachinePanel/MyMachinePanelVM.vb
+++ b/MachinePanel/MyMachinePanelVM.vb
@@ -283,6 +283,7 @@ Public Class MyMachinePanelVM
          MachDbWindowV.Width = 1024
          MachDbWindowV.Owner = Application.Current.MainWindow
          MachDbWindowV.ShowDialog()
+         If Not IsNothing(Map.refMachiningTreeExpanderVM) Then Map.refMachiningTreeExpanderVM.UpdateOperationMachiningList()
       End If
    End Sub
 
diff --git a/My Project/AssemblyInfo.vb b/My Project/AssemblyInfo.vb
index 7feb464..cf23d9d 100644
--- a/My Project/AssemblyInfo.vb	
+++ b/My Project/AssemblyInfo.vb	
@@ -70,6 +70,6 @@ Imports System.Windows
 ' by using the '*' as shown below:
 ' <Assembly: AssemblyVersion("1.0.*")> 
 
-<Assembly: AssemblyVersion("2.5.12.1")>
-<Assembly: AssemblyFileVersion("2.5.12.1")>
+<Assembly: AssemblyVersion("2.5.12.2")>
+<Assembly: AssemblyFileVersion("2.5.12.2")>