diff --git a/MachinePanel/MyMachinePanelVM.vb b/MachinePanel/MyMachinePanelVM.vb
index c678a97..41f4748 100644
--- a/MachinePanel/MyMachinePanelVM.vb
+++ b/MachinePanel/MyMachinePanelVM.vb
@@ -269,7 +269,7 @@ Public Class MyMachinePanelVM
       Dim MachDbWindowVM As New EgtWPFLib5.MachiningDbWindowVM(IniFile.m_sCurrMachIniFilePath, IniFile.m_ProjectSceneContext, "Wood", IniFile.m_nUserLevel > 9, True)
       Dim MachDbWindowV As New EgtWPFLib5.MachiningDbWindowV(Application.Current.MainWindow, MachDbWindowVM)
       If EgtWPFLib5.MachiningTreeViewItem.m_MatType <> 0 Then
-         MachDbWindowV.Height = 794 '674
+         MachDbWindowV.Height = 830 '674
          MachDbWindowV.Width = 1024
          MachDbWindowV.Owner = Application.Current.MainWindow
          MachDbWindowV.ShowDialog()
@@ -290,7 +290,7 @@ Public Class MyMachinePanelVM
       Dim MachDbWindowVM As New EgtWPFLib5.MachiningDbWindowVM(IniFile.m_sCurrMachIniFilePath, IniFile.m_ProjectSceneContext, "Wood", IniFile.m_nUserLevel > 9, True)
       Dim MachDbWindowV As New EgtWPFLib5.MachiningDbWindowV(Application.Current.MainWindow, MachDbWindowVM)
       If EgtWPFLib5.MachiningTreeViewItem.m_MatType <> 0 Then
-         MachDbWindowV.Height = 794 '674
+         MachDbWindowV.Height = 830 '674
          MachDbWindowV.Width = 1024
          MachDbWindowV.Owner = Application.Current.MainWindow
          MachDbWindowV.ShowDialog()
diff --git a/OptionPanel/MachiningOptionPanel/OperationExpander/MachiningParameterExpander/SurfFinishingParameterExpanderV.xaml b/OptionPanel/MachiningOptionPanel/OperationExpander/MachiningParameterExpander/SurfFinishingParameterExpanderV.xaml
index 84fc9b7..bfc6bc6 100644
--- a/OptionPanel/MachiningOptionPanel/OperationExpander/MachiningParameterExpander/SurfFinishingParameterExpanderV.xaml
+++ b/OptionPanel/MachiningOptionPanel/OperationExpander/MachiningParameterExpander/SurfFinishingParameterExpanderV.xaml
@@ -124,12 +124,6 @@
                                                             UpdateSourceTrigger=PropertyChanged,
                                                             ValidatesOnDataErrors=True}" 
                                         Style="{DynamicResource StringParamV_Margin}"/>
-               <EgtWPFLib5:ComboParamV ParamTxBl="{Binding LeadLinkTypeTxBl}" 
-                                       ParamCmBxList="{Binding Path=LeadLinkTypeList,
-                                                               UpdateSourceTrigger=PropertyChanged,
-                                                               ValidatesOnDataErrors=True}"
-                                       ParamCmBxSelIndex="{Binding Path=SelectedLeadLinkType}" 
-                                       Style="{DynamicResource ComboParamV_Margin}"/>
                <EgtWPFLib5:StringParamV ParamTxBl="{Binding SideAngleTxBl}" 
                                         ParamTxBx="{Binding Path=SideAngle,
                                                             UpdateSourceTrigger=PropertyChanged,
diff --git a/OptionPanel/MachiningOptionPanel/OperationExpander/MachiningParameterExpander/SurfRoughingParameterExpanderV.xaml b/OptionPanel/MachiningOptionPanel/OperationExpander/MachiningParameterExpander/SurfRoughingParameterExpanderV.xaml
index 416b056..6cef9a4 100644
--- a/OptionPanel/MachiningOptionPanel/OperationExpander/MachiningParameterExpander/SurfRoughingParameterExpanderV.xaml
+++ b/OptionPanel/MachiningOptionPanel/OperationExpander/MachiningParameterExpander/SurfRoughingParameterExpanderV.xaml
@@ -119,12 +119,6 @@
                                                             UpdateSourceTrigger=PropertyChanged,
                                                             ValidatesOnDataErrors=True}" 
                                         Style="{DynamicResource StringParamV_Margin}"/>
-               <EgtWPFLib5:ComboParamV ParamTxBl="{Binding LeadLinkTypeTxBl}" 
-                                       ParamCmBxList="{Binding Path=LeadLinkTypeList,
-                                                               UpdateSourceTrigger=PropertyChanged,
-                                                               ValidatesOnDataErrors=True}"
-                                       ParamCmBxSelIndex="{Binding Path=SelectedLeadLinkType}" 
-                                       Style="{DynamicResource ComboParamV_Margin}"/>
                <EgtWPFLib5:StringParamV ParamTxBl="{Binding SideAngleTxBl}" 
                                         ParamTxBx="{Binding Path=SideAngle,
                                                             UpdateSourceTrigger=PropertyChanged,