diff --git a/INT_PT002/Controls/System/ControlMenuSystemEthernet.cs b/INT_PT002/Controls/System/ControlMenuSystemEthernet.cs
index c2c3d02..0f66b8c 100644
--- a/INT_PT002/Controls/System/ControlMenuSystemEthernet.cs
+++ b/INT_PT002/Controls/System/ControlMenuSystemEthernet.cs
@@ -280,8 +280,6 @@ namespace INT_PT002.Controls
         {
             if (this.ParentForm.ParentForm.SystemConfig.ETHERNET_COMM_MODE == 1)
             {
-                this.ParentForm.ParentForm.ChildFormMainDisplay.InitialEthernetIcon();
-
                 if (this.ParentForm.ParentForm.SystemConfig.ETHERNET_OP_MODE == 1)
                 {
                     this.ParentForm.ParentForm.ChildFormMainDisplay.MainButtonModbusAdd(true);
@@ -316,6 +314,8 @@ namespace INT_PT002.Controls
                 this.ParentForm.ParentForm.ChildFormMainDisplay.MainButtonModbusAdd(false);
                 this.groupBoxModbusSetting.Visible = false;
             }
+
+            this.ParentForm.ParentForm.ChildFormMainDisplay.InitialEthernetIcon();
         }
 
         public void DisplayRefresh()
diff --git a/INT_PT002/Forms/FormMain.Designer.cs b/INT_PT002/Forms/FormMain.Designer.cs
index cf97bca..1b02d73 100644
--- a/INT_PT002/Forms/FormMain.Designer.cs
+++ b/INT_PT002/Forms/FormMain.Designer.cs
@@ -115,6 +115,7 @@
             // timerClientTryConnect
             // 
             this.timerClientTryConnect.Interval = 2000;
+            this.timerClientTryConnect.Tick += new System.EventHandler(this.timerClientTryConnect_Tick);
             // 
             // FormMain
             // 
diff --git a/INT_PT002/Forms/FormMain.cs b/INT_PT002/Forms/FormMain.cs
index fa9842a..6c752ca 100644
--- a/INT_PT002/Forms/FormMain.cs
+++ b/INT_PT002/Forms/FormMain.cs
@@ -1539,6 +1539,13 @@ namespace INT_PT002.Forms
                 }
 
                 this.Update30000ModbusItem();
+
+                if (this.SystemConfig.MODBUS_TCP_SELECTFUNCTION == (int)Define.E_ModbusFunction._16_WriteMultipleRegister)
+                {
+                    byte[] sendData = this.Modbus.MakeTCPSendAllData(this.Transfer_1_Modbus_Write(), this.SystemConfig.MODBUS_TCP_START_ADDRESS);
+
+                    this.EthernetWeightDataForModbus(sendData);
+                }
             }
             catch
             {
@@ -4360,6 +4367,11 @@ namespace INT_PT002.Forms
         {
             this.timerUserList.Enabled = false;
             UserManager.UserManager_GetUserListName();
+        }       
+        private void timerClientTryConnect_Tick(object sender, EventArgs e)
+        {
+            this.DelegateTimerTryConnect(false);
+            this.EthernetClientConnect();
         }
 
         #region UserManagerEvent
@@ -4565,11 +4577,6 @@ namespace INT_PT002.Forms
             }
         }
         #endregion
-
-        private void timerClientTryConnect_Tick(object sender, EventArgs e)
-        {
-
-        }
         #endregion
     }
 }
\ No newline at end of file
diff --git a/INT_PT002/Forms/FormMainDisplay3.cs b/INT_PT002/Forms/FormMainDisplay3.cs
index ec3925b..ce56c8d 100644
--- a/INT_PT002/Forms/FormMainDisplay3.cs
+++ b/INT_PT002/Forms/FormMainDisplay3.cs
@@ -1302,8 +1302,8 @@ namespace INT_PT002.Forms
 
             this.buttonRecipeNo.ButtonText = this.ParentForm.CurrentRecipe.NUMBER.ToString();
             this.InitializeProcessStatus();
-            if (this.ChildModbus.Visible == true)
-                this.ChildModbus.Visible = false;
+
+            this.ChildModbus.Visible = false;
 
             this.UpdateDisplayUser(this.ParentForm.CurrentSystemStatus.CurrentUser);
         }