diff --git a/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipFunctionSetting.cs b/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipFunctionSetting.cs
index 5c7213e..2248584 100644
--- a/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipFunctionSetting.cs
+++ b/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipFunctionSetting.cs
@@ -913,7 +913,11 @@ namespace ITC81DB_0H.Controls
             string before = "", after = "";
 
             if (this.ParentForm.ParentForm.SystemConfig3.IsPart11 == true)
+            {
+                if (this.buttonLogin.ButtonStatus == SmartButton.BUTSTATUS.UP)
+                    this.buttonLogin.ButtonDown();
                 return;
+            }
 
             if (this.ParentForm.ParentForm.SystemConfig1.IsLogin == false)
                 before = "OFF";
diff --git a/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUpdate.cs b/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUpdate.cs
index 8562fc0..bb7da8a 100644
--- a/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUpdate.cs
+++ b/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUpdate.cs
@@ -242,7 +242,7 @@ namespace ITC81DB_0H.Controls
             this.TreatmentCopyNewFile(newFiles);
 
             this.progressBarUpdate.Value += 100;
-            this.ParentForm.ParentForm.SetTrackingHistoryData(Define.E_TrackingOperation.Update, "");
+            this.ParentForm.ParentForm.SetTrackingHistoryData(Define.E_TrackingOperation.Update, "LCD");
             this.ParentForm.Enabled = false;
             this.UpdateStep = Define.E_Step3.Step3;
             this.UpdateLabelStatus(this.UpdateStep, this.ParentForm.ParentForm.SystemConfig1.Language);
@@ -475,7 +475,7 @@ namespace ITC81DB_0H.Controls
                     } 
                     #endregion
                     this.progressBarUpdate.Value = 100;
-
+                    this.ParentForm.ParentForm.SetTrackingHistoryData(Define.E_TrackingOperation.Update, "Mainboard");
                     break;
                 default:
                     break;
diff --git a/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUserGroupEditor.Designer.cs b/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUserGroupEditor.Designer.cs
index 1d68027..5a19a74 100644
--- a/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUserGroupEditor.Designer.cs
+++ b/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUserGroupEditor.Designer.cs
@@ -748,12 +748,13 @@
             this.checkBoxL3EquipmentFunction.BackPictureBox = null;
             this.checkBoxL3EquipmentFunction.BackPictureBox1 = null;
             this.checkBoxL3EquipmentFunction.BackPictureBox2 = null;
-            this.checkBoxL3EquipmentFunction.CheckBoxBackColor = System.Drawing.Color.White;
+            this.checkBoxL3EquipmentFunction.CheckBoxBackColor = System.Drawing.Color.Silver;
             this.checkBoxL3EquipmentFunction.CheckBoxCheckColor = System.Drawing.Color.Green;
             this.checkBoxL3EquipmentFunction.CheckBoxForeColor = System.Drawing.Color.Black;
             this.checkBoxL3EquipmentFunction.CheckBoxSymbolSize = 25;
-            this.checkBoxL3EquipmentFunction.Checked = false;
+            this.checkBoxL3EquipmentFunction.Checked = true;
             this.checkBoxL3EquipmentFunction.CheckLineWidth = 3;
+            this.checkBoxL3EquipmentFunction.Enabled = false;
             this.checkBoxL3EquipmentFunction.ImageCheckBox = null;
             this.checkBoxL3EquipmentFunction.ImageUnCheckBox = null;
             this.checkBoxL3EquipmentFunction.InitVisible = true;
diff --git a/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUserGroupEditor.cs b/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUserGroupEditor.cs
index 19c9a07..05622bf 100644
--- a/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUserGroupEditor.cs
+++ b/ITC81DB_0H/Controls/CenterEquipment/ControlCenterEquipUserGroupEditor.cs
@@ -445,7 +445,6 @@ namespace ITC81DB_0H.Controls
                 this.buttonSave.Visible = true;
         }
 
-
         private void textBoxLevel1_GotFocus(object sender, EventArgs e)
         {
             this.smartKeyboard.TargetInputObject = this.textBoxLevel1;
@@ -496,6 +495,8 @@ namespace ITC81DB_0H.Controls
 
         private void textBoxLevel1_KeyPress(object sender, KeyPressEventArgs e)
         {
+            string before = "", after = "";
+
             if (e.KeyChar == '\r')
             {
                 e.Handled = true;
@@ -509,12 +510,16 @@ namespace ITC81DB_0H.Controls
                 }
                 else
                 {
-                    this.ParentForm.ParentForm.SystemConfig2.UserGroupLevel1Name = this.textBoxLevel1.Text;
+                    before = this.BeforeTextBox1;
+                    after = this.ParentForm.ParentForm.SystemConfig2.UserGroupLevel1Name = this.textBoxLevel1.Text;
                     this.ParentForm.ParentForm.SaveSystemConfigurationFile2(this.ParentForm.ParentForm.SystemConfig2);
 
                     this.ParentForm.ParentForm.ChildFormMenu.CenterEquipUser.UpdateAccessRightComboBox();
                     this.ParentForm.ParentForm.ChildFormMainDisplay.UpdateDisplayUser(this.ParentForm.ParentForm.CurrentSystemStatus);
                     this.ParentForm.ParentForm.ChildFormMenu.UpdateDisplayUser(this.ParentForm.ParentForm.CurrentSystemStatus);
+
+                    if (before != after)
+                        this.ParentForm.ParentForm.SetTrackingHistoryData(Define.E_TrackingParameter.ChangeL1Name, "", before, after);
                 }
             }
             else if (e.KeyChar == 27)
@@ -532,6 +537,8 @@ namespace ITC81DB_0H.Controls
         }
         private void textBoxLevel2_KeyPress(object sender, KeyPressEventArgs e)
         {
+            string before = "", after = "";
+
             if (e.KeyChar == '\r')
             {
                 e.Handled = true;
@@ -545,12 +552,16 @@ namespace ITC81DB_0H.Controls
                 }
                 else
                 {
-                    this.ParentForm.ParentForm.SystemConfig2.UserGroupLevel2Name = this.textBoxLevel2.Text;
+                    before = this.BeforeTextBox2;
+                    after = this.ParentForm.ParentForm.SystemConfig2.UserGroupLevel2Name = this.textBoxLevel2.Text;
                     this.ParentForm.ParentForm.SaveSystemConfigurationFile2(this.ParentForm.ParentForm.SystemConfig2);
 
                     this.ParentForm.ParentForm.ChildFormMenu.CenterEquipUser.UpdateAccessRightComboBox();
                     this.ParentForm.ParentForm.ChildFormMainDisplay.UpdateDisplayUser(this.ParentForm.ParentForm.CurrentSystemStatus);
                     this.ParentForm.ParentForm.ChildFormMenu.UpdateDisplayUser(this.ParentForm.ParentForm.CurrentSystemStatus);
+
+                    if (before != after)
+                        this.ParentForm.ParentForm.SetTrackingHistoryData(Define.E_TrackingParameter.ChangeL2Name, "", before, after);
                 }
             }
             else if (e.KeyChar == 27)
@@ -568,6 +579,8 @@ namespace ITC81DB_0H.Controls
         }
         private void textBoxLevel3_KeyPress(object sender, KeyPressEventArgs e)
         {
+            string before = "", after = "";
+
             if (e.KeyChar == '\r')
             {
                 e.Handled = true;
@@ -581,12 +594,16 @@ namespace ITC81DB_0H.Controls
                 }
                 else
                 {
-                    this.ParentForm.ParentForm.SystemConfig2.UserGroupLevel3Name = this.textBoxLevel3.Text;
+                    before = this.BeforeTextBox3;
+                    after = this.ParentForm.ParentForm.SystemConfig2.UserGroupLevel3Name = this.textBoxLevel3.Text;
                     this.ParentForm.ParentForm.SaveSystemConfigurationFile2(this.ParentForm.ParentForm.SystemConfig2);
 
                     this.ParentForm.ParentForm.ChildFormMenu.CenterEquipUser.UpdateAccessRightComboBox();
                     this.ParentForm.ParentForm.ChildFormMainDisplay.UpdateDisplayUser(this.ParentForm.ParentForm.CurrentSystemStatus);
                     this.ParentForm.ParentForm.ChildFormMenu.UpdateDisplayUser(this.ParentForm.ParentForm.CurrentSystemStatus);
+
+                    if (before != after)
+                        this.ParentForm.ParentForm.SetTrackingHistoryData(Define.E_TrackingParameter.ChangeL3Name, "", before, after);
                 }
             }
             else if (e.KeyChar == 27)
@@ -623,6 +640,8 @@ namespace ITC81DB_0H.Controls
 
         private void buttonSave_Click(object sender, EventArgs e)
         {
+            string detail;
+
             #region Level1
             this.ParentForm.ParentForm.CurrentUserGroup.Level1.IsMainDisplayClear = this.checkBoxL1MainClear.Checked;
             this.ParentForm.ParentForm.CurrentUserGroup.Level1.IsMainDisplayProductNo = this.checkBoxL1MainProductNo.Checked;
@@ -750,6 +769,10 @@ namespace ITC81DB_0H.Controls
             this.ParentForm.ParentForm.SaveUserGroupFile(this.ParentForm.ParentForm.CurrentUserGroup);
             this.UpdateAllMenu(this.ParentForm.ParentForm.CurrentSystemStatus);
 
+            // Part 11
+            detail = "Change access right";
+            this.ParentForm.ParentForm.SetTrackingHistoryData(Define.E_TrackingOperation.GroupEditor, detail);
+
             this.buttonSave.Visible = false;
         }
         private void buttonBack_Click(object sender, EventArgs e)
diff --git a/ITC81DB_0H/Controls/CenterInformation/ControlCenterInforSystem.Designer.cs b/ITC81DB_0H/Controls/CenterInformation/ControlCenterInforSystem.Designer.cs
index 57b297b..879d619 100644
--- a/ITC81DB_0H/Controls/CenterInformation/ControlCenterInforSystem.Designer.cs
+++ b/ITC81DB_0H/Controls/CenterInformation/ControlCenterInforSystem.Designer.cs
@@ -105,7 +105,7 @@
             this.labelTitleDllAes128.ForeColor = System.Drawing.Color.White;
             this.labelTitleDllAes128.InitVisible = true;
             this.labelTitleDllAes128.LineSpacing = 0F;
-            this.labelTitleDllAes128.Location = new System.Drawing.Point(385, 327);
+            this.labelTitleDllAes128.Location = new System.Drawing.Point(378, 310);
             this.labelTitleDllAes128.Name = "labelTitleDllAes128";
             this.labelTitleDllAes128.Size = new System.Drawing.Size(150, 33);
             this.labelTitleDllAes128.TabIndex = 200;
@@ -127,7 +127,7 @@
             this.labelTitleDllUserMgr.ForeColor = System.Drawing.Color.White;
             this.labelTitleDllUserMgr.InitVisible = true;
             this.labelTitleDllUserMgr.LineSpacing = 0F;
-            this.labelTitleDllUserMgr.Location = new System.Drawing.Point(61, 327);
+            this.labelTitleDllUserMgr.Location = new System.Drawing.Point(54, 310);
             this.labelTitleDllUserMgr.Name = "labelTitleDllUserMgr";
             this.labelTitleDllUserMgr.Size = new System.Drawing.Size(150, 33);
             this.labelTitleDllUserMgr.TabIndex = 199;
@@ -149,7 +149,7 @@
             this.labelAes128Ver.ForeColor = System.Drawing.Color.White;
             this.labelAes128Ver.InitVisible = true;
             this.labelAes128Ver.LineSpacing = 0F;
-            this.labelAes128Ver.Location = new System.Drawing.Point(541, 327);
+            this.labelAes128Ver.Location = new System.Drawing.Point(534, 310);
             this.labelAes128Ver.Name = "labelAes128Ver";
             this.labelAes128Ver.Size = new System.Drawing.Size(139, 33);
             this.labelAes128Ver.TabIndex = 198;
@@ -171,7 +171,7 @@
             this.labelUserMgrVer.ForeColor = System.Drawing.Color.White;
             this.labelUserMgrVer.InitVisible = true;
             this.labelUserMgrVer.LineSpacing = 0F;
-            this.labelUserMgrVer.Location = new System.Drawing.Point(216, 327);
+            this.labelUserMgrVer.Location = new System.Drawing.Point(209, 310);
             this.labelUserMgrVer.Name = "labelUserMgrVer";
             this.labelUserMgrVer.Size = new System.Drawing.Size(163, 33);
             this.labelUserMgrVer.TabIndex = 197;
@@ -226,7 +226,7 @@
             this.smartLabel1.ForeColor = System.Drawing.Color.White;
             this.smartLabel1.InitVisible = true;
             this.smartLabel1.LineSpacing = 0F;
-            this.smartLabel1.Location = new System.Drawing.Point(386, 249);
+            this.smartLabel1.Location = new System.Drawing.Point(379, 232);
             this.smartLabel1.Name = "smartLabel1";
             this.smartLabel1.Size = new System.Drawing.Size(150, 33);
             this.smartLabel1.TabIndex = 195;
@@ -247,7 +247,7 @@
             this.smartLabel3.ForeColor = System.Drawing.Color.White;
             this.smartLabel3.InitVisible = true;
             this.smartLabel3.LineSpacing = 0F;
-            this.smartLabel3.Location = new System.Drawing.Point(61, 249);
+            this.smartLabel3.Location = new System.Drawing.Point(54, 232);
             this.smartLabel3.Name = "smartLabel3";
             this.smartLabel3.Size = new System.Drawing.Size(150, 33);
             this.smartLabel3.TabIndex = 194;
@@ -268,11 +268,11 @@
             this.smartLabel4.ForeColor = System.Drawing.Color.White;
             this.smartLabel4.InitVisible = true;
             this.smartLabel4.LineSpacing = 0F;
-            this.smartLabel4.Location = new System.Drawing.Point(542, 250);
+            this.smartLabel4.Location = new System.Drawing.Point(535, 233);
             this.smartLabel4.Name = "smartLabel4";
             this.smartLabel4.Size = new System.Drawing.Size(139, 33);
             this.smartLabel4.TabIndex = 193;
-            this.smartLabel4.Text = "ITC81DB_0H";
+            this.smartLabel4.Text = "ITC81DB_2H";
             this.smartLabel4.TextHAlign = SmartX.SmartLabel.TextHorAlign.Left;
             this.smartLabel4.TextVAlign = SmartX.SmartLabel.TextVerAlign.Middle;
             this.smartLabel4.Wordwrap = false;
@@ -289,7 +289,7 @@
             this.smartLabel5.ForeColor = System.Drawing.Color.White;
             this.smartLabel5.InitVisible = true;
             this.smartLabel5.LineSpacing = 0F;
-            this.smartLabel5.Location = new System.Drawing.Point(217, 249);
+            this.smartLabel5.Location = new System.Drawing.Point(210, 232);
             this.smartLabel5.Name = "smartLabel5";
             this.smartLabel5.Size = new System.Drawing.Size(163, 33);
             this.smartLabel5.TabIndex = 192;
@@ -301,7 +301,7 @@
             // textBoxSerialNo
             // 
             this.textBoxSerialNo.Font = new System.Drawing.Font("Arial", 18F, System.Drawing.FontStyle.Bold);
-            this.textBoxSerialNo.Location = new System.Drawing.Point(256, 86);
+            this.textBoxSerialNo.Location = new System.Drawing.Point(249, 69);
             this.textBoxSerialNo.Name = "textBoxSerialNo";
             this.textBoxSerialNo.Size = new System.Drawing.Size(200, 34);
             this.textBoxSerialNo.TabIndex = 190;
@@ -326,7 +326,7 @@
             this.smartKeyboard.KeyUpImage2 = null;
             this.smartKeyboard.KeyUpImage3 = null;
             this.smartKeyboard.LeftMargin = 5;
-            this.smartKeyboard.Location = new System.Drawing.Point(15, 118);
+            this.smartKeyboard.Location = new System.Drawing.Point(8, 101);
             this.smartKeyboard.Name = "smartKeyboard";
             this.smartKeyboard.PressFontColor = System.Drawing.Color.Olive;
             this.smartKeyboard.PressKeyFillColor = System.Drawing.Color.FromArgb(((int)(((byte)(224)))), ((int)(((byte)(224)))), ((int)(((byte)(224)))));
@@ -355,7 +355,7 @@
             this.labelSerialNo.ForeColor = System.Drawing.Color.White;
             this.labelSerialNo.InitVisible = true;
             this.labelSerialNo.LineSpacing = 0F;
-            this.labelSerialNo.Location = new System.Drawing.Point(542, 210);
+            this.labelSerialNo.Location = new System.Drawing.Point(535, 193);
             this.labelSerialNo.Name = "labelSerialNo";
             this.labelSerialNo.Size = new System.Drawing.Size(139, 33);
             this.labelSerialNo.TabIndex = 61;
@@ -378,7 +378,7 @@
             this.smartLabel2.ForeColor = System.Drawing.Color.White;
             this.smartLabel2.InitVisible = true;
             this.smartLabel2.LineSpacing = 0F;
-            this.smartLabel2.Location = new System.Drawing.Point(386, 210);
+            this.smartLabel2.Location = new System.Drawing.Point(379, 193);
             this.smartLabel2.Name = "smartLabel2";
             this.smartLabel2.Size = new System.Drawing.Size(150, 33);
             this.smartLabel2.TabIndex = 60;
@@ -399,7 +399,7 @@
             this.smartLabel34.ForeColor = System.Drawing.Color.White;
             this.smartLabel34.InitVisible = true;
             this.smartLabel34.LineSpacing = 0F;
-            this.smartLabel34.Location = new System.Drawing.Point(61, 210);
+            this.smartLabel34.Location = new System.Drawing.Point(54, 193);
             this.smartLabel34.Name = "smartLabel34";
             this.smartLabel34.Size = new System.Drawing.Size(150, 33);
             this.smartLabel34.TabIndex = 59;
@@ -420,7 +420,7 @@
             this.smartLabel35.ForeColor = System.Drawing.Color.White;
             this.smartLabel35.InitVisible = true;
             this.smartLabel35.LineSpacing = 0F;
-            this.smartLabel35.Location = new System.Drawing.Point(386, 288);
+            this.smartLabel35.Location = new System.Drawing.Point(379, 271);
             this.smartLabel35.Name = "smartLabel35";
             this.smartLabel35.Size = new System.Drawing.Size(150, 33);
             this.smartLabel35.TabIndex = 58;
@@ -441,7 +441,7 @@
             this.smartLabel36.ForeColor = System.Drawing.Color.White;
             this.smartLabel36.InitVisible = true;
             this.smartLabel36.LineSpacing = 0F;
-            this.smartLabel36.Location = new System.Drawing.Point(62, 288);
+            this.smartLabel36.Location = new System.Drawing.Point(55, 271);
             this.smartLabel36.Name = "smartLabel36";
             this.smartLabel36.Size = new System.Drawing.Size(150, 33);
             this.smartLabel36.TabIndex = 57;
@@ -462,7 +462,7 @@
             this.labelModel.ForeColor = System.Drawing.Color.White;
             this.labelModel.InitVisible = true;
             this.labelModel.LineSpacing = 0F;
-            this.labelModel.Location = new System.Drawing.Point(217, 210);
+            this.labelModel.Location = new System.Drawing.Point(210, 193);
             this.labelModel.Name = "labelModel";
             this.labelModel.Size = new System.Drawing.Size(163, 33);
             this.labelModel.TabIndex = 56;
@@ -483,7 +483,7 @@
             this.labelDisplayVer.ForeColor = System.Drawing.Color.White;
             this.labelDisplayVer.InitVisible = true;
             this.labelDisplayVer.LineSpacing = 0F;
-            this.labelDisplayVer.Location = new System.Drawing.Point(542, 288);
+            this.labelDisplayVer.Location = new System.Drawing.Point(535, 271);
             this.labelDisplayVer.Name = "labelDisplayVer";
             this.labelDisplayVer.Size = new System.Drawing.Size(139, 33);
             this.labelDisplayVer.TabIndex = 55;
@@ -504,7 +504,7 @@
             this.labelControlVer.ForeColor = System.Drawing.Color.White;
             this.labelControlVer.InitVisible = true;
             this.labelControlVer.LineSpacing = 0F;
-            this.labelControlVer.Location = new System.Drawing.Point(217, 288);
+            this.labelControlVer.Location = new System.Drawing.Point(210, 271);
             this.labelControlVer.Name = "labelControlVer";
             this.labelControlVer.Size = new System.Drawing.Size(163, 33);
             this.labelControlVer.TabIndex = 54;
@@ -525,7 +525,7 @@
             this.labelInfo2.ForeColor = System.Drawing.Color.OliveDrab;
             this.labelInfo2.InitVisible = true;
             this.labelInfo2.LineSpacing = 0F;
-            this.labelInfo2.Location = new System.Drawing.Point(61, 171);
+            this.labelInfo2.Location = new System.Drawing.Point(54, 154);
             this.labelInfo2.Name = "labelInfo2";
             this.labelInfo2.Size = new System.Drawing.Size(568, 33);
             this.labelInfo2.TabIndex = 53;
@@ -546,7 +546,7 @@
             this.labelInfo1.ForeColor = System.Drawing.Color.BurlyWood;
             this.labelInfo1.InitVisible = true;
             this.labelInfo1.LineSpacing = 0F;
-            this.labelInfo1.Location = new System.Drawing.Point(61, 132);
+            this.labelInfo1.Location = new System.Drawing.Point(54, 115);
             this.labelInfo1.Name = "labelInfo1";
             this.labelInfo1.Size = new System.Drawing.Size(568, 33);
             this.labelInfo1.TabIndex = 52;
diff --git a/ITC81DB_0H/Controls/Etc/ControlConfiOptionBoard2.cs b/ITC81DB_0H/Controls/Etc/ControlConfiOptionBoard2.cs
index d99b8e3..b5bbe4d 100644
--- a/ITC81DB_0H/Controls/Etc/ControlConfiOptionBoard2.cs
+++ b/ITC81DB_0H/Controls/Etc/ControlConfiOptionBoard2.cs
@@ -396,13 +396,7 @@ namespace ITC81DB_0H.Controls
 
             if (myKeyPad.ShowDialog() == DialogResult.OK)
             {
-                if (myKeyPad.doubleValue < 0 || myKeyPad.doubleValue > 9999)
-                {
-                    // 입력범위를 확인하세요
-                    DialogFormMessage myMsg = new DialogFormMessage(1, this.ParentForm.ParentForm.SystemConfig1.Language);
-                    myMsg.ShowDialog();
-                }
-                else
+                if (myKeyPad.IntValue == 0 || (myKeyPad.IntValue >= 10 && myKeyPad.IntValue <= 9999))
                 {
                     this.labelZeroZoneCycle.Text = myKeyPad.StringValue;
 
@@ -414,6 +408,12 @@ namespace ITC81DB_0H.Controls
                     if (before != after)
                         this.ParentForm.ParentForm.SetTrackingHistoryData(Define.E_TrackingParameter.OPT2ZeroCycle, "", before, after);
                 }
+                else
+                {
+                    // 입력범위를 확인하세요
+                    DialogFormMessage myMsg = new DialogFormMessage(1, this.ParentForm.ParentForm.SystemConfig1.Language);
+                    myMsg.ShowDialog();
+                }
             }
         }
         private void labelZeroZoneCount_Click(object sender, EventArgs e)
diff --git a/ITC81DB_0H/Datastore/Define.cs b/ITC81DB_0H/Datastore/Define.cs
index d6e1582..b1ea3df 100644
--- a/ITC81DB_0H/Datastore/Define.cs
+++ b/ITC81DB_0H/Datastore/Define.cs
@@ -412,6 +412,7 @@ namespace ITC81DB_2H.Datastore
             Init_Main,
             Init_LCD,
             DataBackup,
+            GroupEditor,
         }
 
         public enum E_TrackingParameter
@@ -511,6 +512,10 @@ namespace ITC81DB_2H.Datastore
             OPT2Port,
             OPT2ZeroCycle,
             OPT2ZeroCount,
+            
+            ChangeL1Name,
+            ChangeL2Name,
+            ChangeL3Name,
 
             EquipmentID,
             BuzzerONTime,
diff --git a/ITC81DB_0H/Forms/FormMain.cs b/ITC81DB_0H/Forms/FormMain.cs
index 56c190b..c711c47 100644
--- a/ITC81DB_0H/Forms/FormMain.cs
+++ b/ITC81DB_0H/Forms/FormMain.cs
@@ -24,8 +24,8 @@ namespace ITC81DB_0H.Forms
     public partial class FormMain : Form
     {
         #region Field
-        public static string DisplayVersion = "3.0.1";
-        public static string ReleaseDate = "2023.6.21";
+        public static string DisplayVersion = "3.1.0";
+        public static string ReleaseDate = "2023.7.21";
 
         private SmartSplash SmartSplashProgramLoad;
         public bool IsCommunicationLogOpen;
diff --git a/ITC81DB_0H/Forms/FormMenu.cs b/ITC81DB_0H/Forms/FormMenu.cs
index 9c8134d..cac402b 100644
--- a/ITC81DB_0H/Forms/FormMenu.cs
+++ b/ITC81DB_0H/Forms/FormMenu.cs
@@ -1564,6 +1564,7 @@ namespace ITC81DB_0H.Forms
                 this.buttonConfiguration.Enabled = false;
                 this.buttonSystem.Enabled = false;
                 this.buttonEquipment.Enabled = false;
+                this.buttonLog.Enabled = false;
                 this.buttonInformation.Enabled = false;
                 this.buttonMain.Enabled = false;
 
@@ -1572,6 +1573,7 @@ namespace ITC81DB_0H.Forms
                 this.BottomEquipment.Enabled = false;
                 this.BottomInformation.Enabled = false;
                 this.BottomSystem.Enabled = false;
+                this.BottomLog.Enabled = false;
 
                 this.pictureBoxStart.Visible = true;
                 this.pictureBoxStop.Visible = false;
@@ -1587,6 +1589,7 @@ namespace ITC81DB_0H.Forms
                 this.buttonConfiguration.Enabled = true;
                 this.buttonSystem.Enabled = true;
                 this.buttonEquipment.Enabled = true;
+                this.buttonLog.Enabled = true;
                 this.buttonInformation.Enabled = true;
                 this.buttonMain.Enabled = true;
 
@@ -1595,6 +1598,7 @@ namespace ITC81DB_0H.Forms
                 this.BottomEquipment.Enabled = true;
                 this.BottomInformation.Enabled = true;
                 this.BottomSystem.Enabled = true;
+                this.BottomLog.Enabled = true;
 
                 this.pictureBoxStart.Visible = false;
                 this.pictureBoxStop.Visible = true;
diff --git a/ITC81DB_0H/bin/Release/ITC81DB_2H.exe b/ITC81DB_0H/bin/Release/ITC81DB_2H.exe
index 7bcd366..7723229 100644
Binary files a/ITC81DB_0H/bin/Release/ITC81DB_2H.exe and b/ITC81DB_0H/bin/Release/ITC81DB_2H.exe differ
diff --git a/ITC81DB_0H/obj/Release/ITC81DB_2H.exe b/ITC81DB_0H/obj/Release/ITC81DB_2H.exe
index 7bcd366..7723229 100644
Binary files a/ITC81DB_0H/obj/Release/ITC81DB_2H.exe and b/ITC81DB_0H/obj/Release/ITC81DB_2H.exe differ