diff --git a/source/MainUnit.dfm b/source/MainUnit.dfm
index bd6c5db..1a85244 100644
--- a/source/MainUnit.dfm
+++ b/source/MainUnit.dfm
@@ -63,13 +63,14 @@ object frmMain: TfrmMain
     end
     object grdEmployee: TcxGrid
       Left = 12
-      Top = 175
+      Top = 249
       Width = 792
-      Height = 478
-      TabOrder = 10
+      Height = 404
+      TabOrder = 11
       object dbtvEmployee: TcxGridDBTableView
         Navigator.Buttons.CustomButtons = <>
         ScrollbarAnnotations.CustomAnnotations = <>
+        OnCellClick = dbtvEmployeeCellClick
         DataController.DataSource = dmData.dsEmployee
         DataController.Summary.DefaultGroupSummaryItems = <>
         DataController.Summary.FooterSummaryItems = <>
@@ -114,6 +115,11 @@ object frmMain: TfrmMain
           PropertiesClassName = 'TcxCurrencyEditProperties'
           HeaderAlignmentHorz = taCenter
         end
+        object dbtvEmployeeColumn1: TcxGridDBColumn
+          Caption = #44540#47924#54805#53468
+          DataBinding.FieldName = 'worktype'
+          HeaderAlignmentHorz = taCenter
+        end
         object dbtvEmployeeaddress: TcxGridDBColumn
           Caption = #51452#49548
           DataBinding.FieldName = 'address'
@@ -134,10 +140,10 @@ object frmMain: TfrmMain
       Style.TransparentBorder = False
       TabOrder = 5
       Height = 27
-      Width = 157
+      Width = 350
     end
     object dbseAge: TcxDBSpinEdit
-      Left = 248
+      Left = 441
       Top = 93
       AutoSize = False
       DataBinding.DataField = 'age'
@@ -146,42 +152,82 @@ object frmMain: TfrmMain
       Style.TransparentBorder = False
       TabOrder = 6
       Height = 27
-      Width = 157
+      Width = 349
     end
     object dbtePosition: TcxDBTextEdit
-      Left = 441
-      Top = 93
+      Left = 55
+      Top = 127
       AutoSize = False
       DataBinding.DataField = 'position'
       DataBinding.DataSource = dmData.dsEmployee
       Style.HotTrack = False
       Style.TransparentBorder = False
       TabOrder = 7
-      Height = 27
-      Width = 156
+      Height = 30
+      Width = 379
     end
     object dbseSalary: TcxDBSpinEdit
-      Left = 633
-      Top = 93
+      Left = 55
+      Top = 164
       AutoSize = False
       DataBinding.DataField = 'salary'
       DataBinding.DataSource = dmData.dsEmployee
       Style.HotTrack = False
       Style.TransparentBorder = False
       TabOrder = 8
-      Height = 27
-      Width = 157
+      Height = 30
+      Width = 379
     end
     object dbteAddress: TcxDBTextEdit
       Left = 55
-      Top = 127
+      Top = 201
       DataBinding.DataField = 'address'
       DataBinding.DataSource = dmData.dsEmployee
       Style.HotTrack = False
       Style.TransparentBorder = False
-      TabOrder = 9
+      TabOrder = 10
       Width = 735
     end
+    object cxRadioGroup1: TcxRadioGroup
+      Left = 441
+      Top = 127
+      Caption = #44540#47924#54805#53468
+      ParentBackground = False
+      ParentColor = False
+      Properties.Items = <>
+      Style.Color = 16053492
+      Style.TransparentBorder = False
+      TabOrder = 9
+      Height = 67
+      Width = 349
+      object rbWorkType1: TcxRadioButton
+        Left = 56
+        Top = 32
+        Width = 80
+        Height = 20
+        Caption = ' '#49888#51077
+        TabOrder = 0
+        Transparent = True
+      end
+      object rbWorkType2: TcxRadioButton
+        Left = 126
+        Top = 32
+        Width = 80
+        Height = 20
+        Caption = #44540#49549#51088
+        TabOrder = 1
+        Transparent = True
+      end
+      object rbWorkType3: TcxRadioButton
+        Left = 212
+        Top = 32
+        Width = 80
+        Height = 20
+        Caption = #53748#49324#51088
+        TabOrder = 2
+        Transparent = True
+      end
+    end
     object lgRoot: TdxLayoutGroup
       AlignHorz = ahClient
       AlignVert = avClient
@@ -302,24 +348,26 @@ object frmMain: TfrmMain
       Index = 1
     end
     object dxLayoutItem4: TdxLayoutItem
-      Parent = dxLayoutAutoCreatedGroup1
+      Parent = dxLayoutAutoCreatedGroup3
       AlignHorz = ahClient
+      AlignVert = avClient
       CaptionOptions.Text = #51649#50948
       Control = dbtePosition
       ControlOptions.OriginalHeight = 27
       ControlOptions.OriginalWidth = 121
       ControlOptions.ShowBorder = False
-      Index = 2
+      Index = 0
     end
     object dxLayoutItem5: TdxLayoutItem
-      Parent = dxLayoutAutoCreatedGroup1
+      Parent = dxLayoutAutoCreatedGroup3
       AlignHorz = ahClient
+      AlignVert = avClient
       CaptionOptions.Text = #44553#50668
       Control = dbseSalary
       ControlOptions.OriginalHeight = 27
       ControlOptions.OriginalWidth = 121
       ControlOptions.ShowBorder = False
-      Index = 3
+      Index = 1
     end
     object dxLayoutItem6: TdxLayoutItem
       Parent = lgInput
@@ -328,13 +376,35 @@ object frmMain: TfrmMain
       ControlOptions.OriginalHeight = 27
       ControlOptions.OriginalWidth = 121
       ControlOptions.ShowBorder = False
-      Index = 1
+      Index = 2
     end
     object dxLayoutAutoCreatedGroup1: TdxLayoutAutoCreatedGroup
       Parent = lgInput
       LayoutDirection = ldHorizontal
       Index = 0
     end
+    object dxLayoutItem1: TdxLayoutItem
+      Parent = dxLayoutAutoCreatedGroup2
+      AlignHorz = ahRight
+      CaptionOptions.Text = 'cxRadioGroup1'
+      CaptionOptions.Visible = False
+      Control = cxRadioGroup1
+      ControlOptions.AutoColor = True
+      ControlOptions.OriginalHeight = 67
+      ControlOptions.OriginalWidth = 349
+      ControlOptions.ShowBorder = False
+      Index = 1
+    end
+    object dxLayoutAutoCreatedGroup2: TdxLayoutAutoCreatedGroup
+      Parent = lgInput
+      LayoutDirection = ldHorizontal
+      Index = 1
+    end
+    object dxLayoutAutoCreatedGroup3: TdxLayoutAutoCreatedGroup
+      Parent = dxLayoutAutoCreatedGroup2
+      AlignHorz = ahClient
+      Index = 0
+    end
   end
   object sbMain: TdxStatusBar
     Left = 0
@@ -352,7 +422,7 @@ object frmMain: TfrmMain
     Top = 8
     object acAdd: TAction
       Tag = 1
-      Caption = #52628#44032#51077#45768#45796
+      Caption = #52628#44032
       ImageIndex = 0
       OnExecute = DataSetCRUD
     end
diff --git a/source/MainUnit.pas b/source/MainUnit.pas
index 9958388..e2586c1 100644
--- a/source/MainUnit.pas
+++ b/source/MainUnit.pas
@@ -17,7 +17,7 @@ uses
   { DevExpress Skin }
   cxLookAndFeels, cxLookAndFeelPainters, dxSkinsCore, dxSkinWXI, dxLayoutLookAndFeels, dxSkinsForm,
   { Custom }
-  DataUnit;
+  DataUnit, cxRadioGroup, cxGroupBox;
 
 type
   TfrmMain = class(TdxForm, IDataStateNotifier)
@@ -67,14 +67,27 @@ type
     dxLayoutLookAndFeelList: TdxLayoutLookAndFeelList;
     dxLayoutSkinLookAndFeel1: TdxLayoutSkinLookAndFeel;
     sbMain: TdxStatusBar;
+    dbtvEmployeeColumn1: TcxGridDBColumn;
+    cxRadioGroup1: TcxRadioGroup;
+    dxLayoutItem1: TdxLayoutItem;
+    rbWorkType1: TcxRadioButton;
+    rbWorkType2: TcxRadioButton;
+    rbWorkType3: TcxRadioButton;
+    dxLayoutAutoCreatedGroup2: TdxLayoutAutoCreatedGroup;
+    dxLayoutAutoCreatedGroup3: TdxLayoutAutoCreatedGroup;
     procedure DataSetCRUD(Sender: TObject);
     procedure FormCreate(Sender: TObject);
+    procedure dbtvEmployeeCellClick(Sender: TcxCustomGridTableView;
+      ACellViewInfo: TcxGridTableDataCellViewInfo; AButton: TMouseButton;
+      AShift: TShiftState; var AHandled: Boolean);
   private
     procedure NotifyDataSetStateChange(const AState: TDataSetState);
   public
     { Public declarations }
   end;
 
+  TWorkType = (신입, 근속자, 퇴사자);
+
 var
   frmMain: TfrmMain;
 
@@ -99,6 +112,32 @@ begin
   End;
 end;
 
+procedure TfrmMain.dbtvEmployeeCellClick(Sender: TcxCustomGridTableView;
+  ACellViewInfo: TcxGridTableDataCellViewInfo; AButton: TMouseButton;
+  AShift: TShiftState; var AHandled: Boolean);
+var
+  RecInx, ColInx: integer;
+begin
+  var Controller:= TcxGridDBTableView(Sender).DataController;
+  RecInx:= ACellViewInfo.RecordViewInfo.Index;
+  ColInx:= Controller.GetItemByFieldName('worktype').Index;
+  var WorkType:= Controller.Values[RecInx, ColInx];
+  if WorkType = 신입 then
+    rbWorkType1.Checked:= True
+  else if WorkType = 근속자 then
+    rbWorkType2.Checked:= True
+  else if WorkType = 퇴사자 then
+    rbWorkType3.Checked:= True;
+
+{ Case문을 활용한 아래 코드
+  case VarAsType(WorkType, varInteger) of
+    0: rbWorkType1.Checked:= True;
+    1: rbWorkType2.Checked:= True;
+    2: rbWorkType3.Checked:= True;
+  end;
+}
+end;
+
 procedure TfrmMain.FormCreate(Sender: TObject);
 begin
   // DataSet State를 DataUnit으로 분리(유닛간 결합도를 분리) 리펙토링
diff --git a/source/controller/DataUnit.dfm b/source/controller/DataUnit.dfm
index f1b1b04..5d17459 100644
--- a/source/controller/DataUnit.dfm
+++ b/source/controller/DataUnit.dfm
@@ -5,12 +5,13 @@ object dmData: TdmData
   object mdEmployee: TdxMemData
     Indexes = <>
     Persistent.Data = {
-      5665728FC2F5285C8FFE3F050000000A000000010005006E616D650002000000
+      5665728FC2F5285C8FFE3F060000000A000000010005006E616D650002000000
       02000400616765000500000001000900706F736974696F6E0004000000030007
-      0073616C61727900320000000100080061646472657373000106000000C8ABB1
-      E6B5BF011F000104000000B4EBB8AE0140E133000112000000BACEBBEA20B5BF
-      B7A1B1B820B8EDC0E5B5BF0106000000B1E8B8BBB5BF012A000104000000B0FA
-      C0E501401640000112000000BACEBBEA20C7D8BFEEB4EBB1B820BFECB5BF}
+      0073616C61727900320000000100080061646472657373000200000002000900
+      776F726B74797065000106000000C8ABB1E6B5BF011F000104000000B4EBB8AE
+      0140E133000112000000BACEBBEA20B5BFB7A1B1B820B8EDC0E5B5BF01010001
+      06000000B1E8B8BBB5BF012A000104000000B0FAC0E501401640000112000000
+      BACEBBEA20C7D8BFEEB4EBB1B820BFECB5BF010200}
     SortOptions = []
     Left = 208
     Top = 80
@@ -32,6 +33,9 @@ object dmData: TdmData
       FieldName = 'address'
       Size = 50
     end
+    object mdEmployeeworktype: TSmallintField
+      FieldName = 'worktype'
+    end
   end
   object dsEmployee: TDataSource
     AutoEdit = False
diff --git a/source/controller/DataUnit.pas b/source/controller/DataUnit.pas
index 289ffbc..a6b22ed 100644
--- a/source/controller/DataUnit.pas
+++ b/source/controller/DataUnit.pas
@@ -24,6 +24,7 @@ type
     mdEmployeeaddress: TStringField;
     dsEmployee: TDataSource;
     ilSmallIcons: TcxImageList;
+    mdEmployeeworktype: TSmallintField;
     procedure dsEmployeeStateChange(Sender: TObject);
     procedure DataModuleCreate(Sender: TObject);
   private