diff --git a/Product_Manager/MainForm.vb b/Product_Manager/MainForm.vb
index a7b392f..9525c17 100644
--- a/Product_Manager/MainForm.vb
+++ b/Product_Manager/MainForm.vb
@@ -2363,6 +2363,30 @@ End_Finish:
                 GoTo FAIL_Finish
             End If
 
+            If ckbDBUse.Checked = True Then
+                Dim TDNameStr = TDNameLoad()
+
+                If TDNameStr = Str(ErrorList.SendError) Or TDNameStr = Str(ErrorList.ReceiveError) Then
+                    MsgBox("TD 시리얼 번호를 확인할 수 없습니다. 저장하고자 하는 Serial 번호를 먼저 입력하여 주십시오.", vbExclamation, FormName)
+                    StageCnt = TDNameStr
+                    GoTo FAIL_Finish
+                End If
+
+                Dim DBExist As Boolean = TDNameDBLoad(TDNameStr)
+
+                If DBExist = False Then
+                    MsgBox("TD 시리얼 번호가 데이터베이스에 등록되어 있지 않습니다.", vbCritical, FormName)
+                    StageCnt = ErrorList.ReceiveError
+                    GoTo FAIL_Finish
+                End If
+
+                DBCmd = "UPDATE " & UseCartridgeTbl & " SET " &
+                        "Ct_Motor_Lv = '" & txbMotor.Text & "' " &
+                        "WHERE PV_SN = '" & TDNameStr & "'"
+
+                DBCommand(DBCmd)
+            End If
+
             txbMtBox.Text = "SUCCESS"
             txbMtBox.BackColor = Color.Green
             GoTo End_Finish