diff --git a/DataBlockHelper/PlcConnect.cs b/DataBlockHelper/PlcConnect.cs
index cef81aa..888d8c5 100644
--- a/DataBlockHelper/PlcConnect.cs
+++ b/DataBlockHelper/PlcConnect.cs
@@ -1,12 +1,6 @@
-using HslCommunication.Instrument.DLT;
+
 using HslCommunication.Profinet.Siemens;
 using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using System.Runtime.CompilerServices;
-using System.Text;
-using System.Threading.Tasks;
 
 
 namespace DataBlockHelper
@@ -29,7 +23,6 @@ namespace DataBlockHelper
             s7.SetPersistentConnection();
 
             s7.IpAddress = "172.18.4.100";
-            //s7.IpAddress = "192.168.1.110";
             s7.Port = 102;
             var su = s7.ConnectServer();