diff --git a/CapMachine.Wpf/Services/MachineRtDataService.cs b/CapMachine.Wpf/Services/MachineRtDataService.cs
index 7a07fa1..344aaf6 100644
--- a/CapMachine.Wpf/Services/MachineRtDataService.cs
+++ b/CapMachine.Wpf/Services/MachineRtDataService.cs
@@ -1,21 +1,12 @@
-using AutoMapper.Internal;
-using CapMachine.Core;
+using CapMachine.Core;
 using CapMachine.Wpf.Dtos;
 using CapMachine.Wpf.Models;
 using CapMachine.Wpf.Models.Tag;
-using CapMachine.Wpf.PrismEvent;
 using HslCommunication;
 using HslCommunication.Profinet.Siemens;
 using Prism.Events;
 using Prism.Mvvm;
-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
 using System.Diagnostics;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Timers;
 using System.Windows;
 using static CapMachine.Wpf.Models.ComEnum;