diff --git a/ITC81DB.suo b/ITC81DB.suo
index 3b22b0e..d67d956 100644
Binary files a/ITC81DB.suo and b/ITC81DB.suo differ
diff --git a/ITC81DB/Controls/MainDisplay/ControlMainWeightBigScreen.Designer.cs b/ITC81DB/Controls/MainDisplay/ControlMainWeightBigScreen.Designer.cs
index 1edc60c..2e55da1 100644
--- a/ITC81DB/Controls/MainDisplay/ControlMainWeightBigScreen.Designer.cs
+++ b/ITC81DB/Controls/MainDisplay/ControlMainWeightBigScreen.Designer.cs
@@ -344,7 +344,7 @@
             // 
             this.pictureBoxEthernetDisconnection.BackColor = System.Drawing.Color.Black;
             this.pictureBoxEthernetDisconnection.Image = ((System.Drawing.Image)(resources.GetObject("pictureBoxEthernetDisconnection.Image")));
-            this.pictureBoxEthernetDisconnection.Location = new System.Drawing.Point(306, 3);
+            this.pictureBoxEthernetDisconnection.Location = new System.Drawing.Point(307, 3);
             this.pictureBoxEthernetDisconnection.Name = "pictureBoxEthernetDisconnection";
             this.pictureBoxEthernetDisconnection.Size = new System.Drawing.Size(30, 25);
             this.pictureBoxEthernetDisconnection.Visible = false;
@@ -353,7 +353,7 @@
             // 
             this.pictureBoxEthernetConnection.BackColor = System.Drawing.Color.Black;
             this.pictureBoxEthernetConnection.Image = ((System.Drawing.Image)(resources.GetObject("pictureBoxEthernetConnection.Image")));
-            this.pictureBoxEthernetConnection.Location = new System.Drawing.Point(306, 3);
+            this.pictureBoxEthernetConnection.Location = new System.Drawing.Point(307, 3);
             this.pictureBoxEthernetConnection.Name = "pictureBoxEthernetConnection";
             this.pictureBoxEthernetConnection.Size = new System.Drawing.Size(30, 25);
             this.pictureBoxEthernetConnection.Visible = false;
diff --git a/ITC81DB/Controls/MainDisplay/ControlMainWeightBigScreen.cs b/ITC81DB/Controls/MainDisplay/ControlMainWeightBigScreen.cs
index 789cd49..239ca54 100644
--- a/ITC81DB/Controls/MainDisplay/ControlMainWeightBigScreen.cs
+++ b/ITC81DB/Controls/MainDisplay/ControlMainWeightBigScreen.cs
@@ -88,6 +88,8 @@ namespace ITC81DB
         }
         public void UpdateSpotOrBypassImageVisibleStatus(bool check)
         {
+            this.ParentForm.ParentForm.IsBypassStart = check;
+
             if (check == true)
             {
                 this.pictureBoxBypass.Visible = true;
diff --git a/ITC81DB/Controls/MainDisplay/ControlMainWeightSmallScreen.Designer.cs b/ITC81DB/Controls/MainDisplay/ControlMainWeightSmallScreen.Designer.cs
index 7b4d8ad..0d96671 100644
--- a/ITC81DB/Controls/MainDisplay/ControlMainWeightSmallScreen.Designer.cs
+++ b/ITC81DB/Controls/MainDisplay/ControlMainWeightSmallScreen.Designer.cs
@@ -328,7 +328,7 @@
             // 
             this.pictureBoxEthernetDisable.BackColor = System.Drawing.Color.Black;
             this.pictureBoxEthernetDisable.Image = ((System.Drawing.Image)(resources.GetObject("pictureBoxEthernetDisable.Image")));
-            this.pictureBoxEthernetDisable.Location = new System.Drawing.Point(306, 3);
+            this.pictureBoxEthernetDisable.Location = new System.Drawing.Point(307, 3);
             this.pictureBoxEthernetDisable.Name = "pictureBoxEthernetDisable";
             this.pictureBoxEthernetDisable.Size = new System.Drawing.Size(30, 25);
             this.pictureBoxEthernetDisable.Visible = false;
@@ -337,7 +337,7 @@
             // 
             this.pictureBoxEthernetConnection.BackColor = System.Drawing.Color.Black;
             this.pictureBoxEthernetConnection.Image = ((System.Drawing.Image)(resources.GetObject("pictureBoxEthernetConnection.Image")));
-            this.pictureBoxEthernetConnection.Location = new System.Drawing.Point(306, 3);
+            this.pictureBoxEthernetConnection.Location = new System.Drawing.Point(307, 3);
             this.pictureBoxEthernetConnection.Name = "pictureBoxEthernetConnection";
             this.pictureBoxEthernetConnection.Size = new System.Drawing.Size(30, 25);
             this.pictureBoxEthernetConnection.Visible = false;
@@ -346,7 +346,7 @@
             // 
             this.pictureBoxEthernetDisconnection.BackColor = System.Drawing.Color.Black;
             this.pictureBoxEthernetDisconnection.Image = ((System.Drawing.Image)(resources.GetObject("pictureBoxEthernetDisconnection.Image")));
-            this.pictureBoxEthernetDisconnection.Location = new System.Drawing.Point(306, 3);
+            this.pictureBoxEthernetDisconnection.Location = new System.Drawing.Point(307, 3);
             this.pictureBoxEthernetDisconnection.Name = "pictureBoxEthernetDisconnection";
             this.pictureBoxEthernetDisconnection.Size = new System.Drawing.Size(30, 25);
             this.pictureBoxEthernetDisconnection.Visible = false;
diff --git a/ITC81DB/Controls/MainDisplay/ControlMainWeightSmallScreen.cs b/ITC81DB/Controls/MainDisplay/ControlMainWeightSmallScreen.cs
index 92ee7be..caaa566 100644
--- a/ITC81DB/Controls/MainDisplay/ControlMainWeightSmallScreen.cs
+++ b/ITC81DB/Controls/MainDisplay/ControlMainWeightSmallScreen.cs
@@ -89,6 +89,8 @@ namespace ITC81DB.Controls
         }
         public void UpdateSpotOrBypassImageVisibleStatus(bool check)
         {
+            this.ParentForm.ParentForm.IsBypassStart = check;
+
             if (check == true)
             {
                 this.pictureBoxBypass.Visible = true;
diff --git a/ITC81DB/Forms/FormMain.cs b/ITC81DB/Forms/FormMain.cs
index e32feba..95f8591 100644
--- a/ITC81DB/Forms/FormMain.cs
+++ b/ITC81DB/Forms/FormMain.cs
@@ -54,6 +54,7 @@ namespace ITC81DB.Forms
         public bool IsAlarmOccured;
         public bool IsCountingOutputCrossStatus;
         private bool IsSatisfyCounting;
+        public bool IsBypassStart;
 
         // 재전송 기능
         public int MissingCommIDCount;
@@ -2571,6 +2572,11 @@ namespace ITC81DB.Forms
                         {
                             this.IsBootingComplete = true;
                             this.TransferDataStream(CommunicationCommand.Read, CommunicationID.MainBoard, CommunicationAddress.ParameterCount, "");
+
+                            if (this.SystemConfig2.EthernetOperationMode == 2)
+                            {
+                                this.TimerEnabled(true);
+                            }
                         }
                         else
                         {
@@ -8461,8 +8467,8 @@ namespace ITC81DB.Forms
         #region Client
         public void TimerEnabled(bool bValue)
         {
-            if (this.CurrentSystemStatus.CurrentDisplay == DataStore.DisplayStore.MainDisplay)
-                if (this.IsEthernetStartMenu == false)
+           // if (this.CurrentSystemStatus.CurrentDisplay == DataStore.DisplayStore.MainDisplay)
+           //     if (this.IsEthernetStartMenu == false)
                     this.timerClientConnect.Enabled = bValue;
         }
 
@@ -8670,30 +8676,60 @@ namespace ITC81DB.Forms
             this.IsEthernetTransferData = true;
             this.EthernetTransferData = strTemp;
 
-            if (this.IsEthernetThreadStart == false)
-                this.EthernetClientConnect();
-            else
-                this.EthernetSendMessage((string)this.EthernetTransferData);
+            try
+            {
+                if (this.IsEthernetThreadStart == false)
+                {
+                    this.EthernetClientConnect();
+                    this.EthernetSendMessage((string)this.EthernetTransferData);
+                }
+                else
+                    this.EthernetSendMessage((string)this.EthernetTransferData);
+            }
+            catch
+            {
+
+            }
         }
         public void EthernetWeightData(byte[] bytes)
         {
             this.IsEthernetTransferData = true;
             this.EthernetTransferData = bytes;
 
-            if (this.IsEthernetThreadStart == false)
-                this.EthernetClientConnect();
-            else
-                this.EthernetSendMessage(bytes);
+            try
+            {
+                if (this.IsEthernetThreadStart == false)
+                {
+                    this.EthernetClientConnect();
+                    this.EthernetSendMessage(bytes);
+                }
+                else
+                    this.EthernetSendMessage(bytes);
+            }
+            catch
+            {
+
+            }
         }
         public void EthernetWeightDataForModbus(byte[] bytes)
         {
             this.IsEthernetTransferData = true;
             this.EthernetTransferData = bytes;
 
-            if (this.IsEthernetThreadStart == false)
-                this.EthernetClientConnect();
-            else
-                this.EthernetSendMessage(bytes);
+            try
+            {
+                if (this.IsEthernetThreadStart == false)
+                {
+                    this.EthernetClientConnect();
+                    this.EthernetSendMessage(bytes);
+                }
+                else
+                    this.EthernetSendMessage(bytes);
+            }
+            catch
+            {
+
+            }
         }
         #endregion
 
diff --git a/ITC81DB/bin/Release/ITC81DB.exe b/ITC81DB/bin/Release/ITC81DB.exe
index 91c1776..bca555c 100644
Binary files a/ITC81DB/bin/Release/ITC81DB.exe and b/ITC81DB/bin/Release/ITC81DB.exe differ
diff --git a/ITC81DB/bin/Release/ITC81DB.pdb b/ITC81DB/bin/Release/ITC81DB.pdb
index 6f92ca1..3d17dfd 100644
Binary files a/ITC81DB/bin/Release/ITC81DB.pdb and b/ITC81DB/bin/Release/ITC81DB.pdb differ
diff --git a/ITC81DB/obj/Release/ITC81DB.csproj.GenerateResource.Cache b/ITC81DB/obj/Release/ITC81DB.csproj.GenerateResource.Cache
index 51d05bc..4c635ae 100644
Binary files a/ITC81DB/obj/Release/ITC81DB.csproj.GenerateResource.Cache and b/ITC81DB/obj/Release/ITC81DB.csproj.GenerateResource.Cache differ
diff --git a/ITC81DB/obj/Release/ITC81DB.exe b/ITC81DB/obj/Release/ITC81DB.exe
index 91c1776..bca555c 100644
Binary files a/ITC81DB/obj/Release/ITC81DB.exe and b/ITC81DB/obj/Release/ITC81DB.exe differ
diff --git a/ITC81DB/obj/Release/ITC81DB.pdb b/ITC81DB/obj/Release/ITC81DB.pdb
index 6f92ca1..3d17dfd 100644
Binary files a/ITC81DB/obj/Release/ITC81DB.pdb and b/ITC81DB/obj/Release/ITC81DB.pdb differ
diff --git a/ITC81DB_ImageDll/ITC81DB_ImageDll/obj/Release/Refactor/ITC81DB_ImageDll.dll b/ITC81DB_ImageDll/ITC81DB_ImageDll/obj/Release/Refactor/ITC81DB_ImageDll.dll
index 42bfab6..edb1f16 100644
Binary files a/ITC81DB_ImageDll/ITC81DB_ImageDll/obj/Release/Refactor/ITC81DB_ImageDll.dll and b/ITC81DB_ImageDll/ITC81DB_ImageDll/obj/Release/Refactor/ITC81DB_ImageDll.dll differ