diff --git a/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs b/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs
index 6d6b737..51b0d01 100644
--- a/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs
+++ b/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs
@@ -48,5 +48,5 @@ namespace Modbus.Net.Modbus
         {
         }
     }
-   
+
 }
\ No newline at end of file
diff --git a/Modbus.Net/Modbus.Net/Job/MachineJobScheduler.cs b/Modbus.Net/Modbus.Net/Job/MachineJobScheduler.cs
index 28a9c2f..4800977 100644
--- a/Modbus.Net/Modbus.Net/Job/MachineJobScheduler.cs
+++ b/Modbus.Net/Modbus.Net/Job/MachineJobScheduler.cs
@@ -3,7 +3,6 @@ using Quartz.Impl;
 using Quartz.Impl.Matchers;
 using System;
 using System.Collections.Generic;
-using System.Reflection;
 using System.Threading.Tasks;
 
 namespace Modbus.Net
@@ -101,7 +100,7 @@ namespace Modbus.Net
     /// <summary>
     ///     获取数据任务
     /// </summary>
-    public sealed class MachineGetJobScheduler<TMachineMethod, TMachineKey, TReturnUnit> where TMachineKey: IEquatable<TMachineKey> where TReturnUnit : struct where TMachineMethod : IMachineMethod
+    public sealed class MachineGetJobScheduler<TMachineMethod, TMachineKey, TReturnUnit> where TMachineKey : IEquatable<TMachineKey> where TReturnUnit : struct where TMachineMethod : IMachineMethod
     {
         private IScheduler _scheduler;
 
@@ -151,13 +150,13 @@ namespace Modbus.Net
                 .Build();
 
             string methodName = typeof(TMachineMethod).Name;
-            if (methodName.Substring(0,14) != "IMachineMethod")
+            if (methodName.Substring(0, 14) != "IMachineMethod")
             {
                 throw new FormatException("IMachineMethod Name not match format exception");
             }
             job.JobDataMap.Put("DataType", machineDataType);
             job.JobDataMap.Put("Machine", machine);
-            job.JobDataMap.Put("Function", methodName.Remove(0,14));
+            job.JobDataMap.Put("Function", methodName.Remove(0, 14));
 
             if (_parentJobKey != null)
             {
@@ -230,7 +229,7 @@ namespace Modbus.Net
     /// <summary>
     ///     处理数据任务
     /// </summary>
-    public sealed class MachineQueryJobScheduler<TMachineMethod, TMachineKey, TReturnUnit> where TMachineKey: IEquatable<TMachineKey> where TReturnUnit : struct where TMachineMethod : IMachineMethod
+    public sealed class MachineQueryJobScheduler<TMachineMethod, TMachineKey, TReturnUnit> where TMachineKey : IEquatable<TMachineKey> where TReturnUnit : struct where TMachineMethod : IMachineMethod
     {
         private IScheduler _scheduler;
 
@@ -285,7 +284,7 @@ namespace Modbus.Net
     /// <summary>
     ///     写入数据任务
     /// </summary>
-    public sealed class MachineSetJobScheduler<TMachineMethod, TMachineKey, TReturnUnit> where TMachineKey: IEquatable<TMachineKey> where TReturnUnit : struct where TMachineMethod : IMachineMethod
+    public sealed class MachineSetJobScheduler<TMachineMethod, TMachineKey, TReturnUnit> where TMachineKey : IEquatable<TMachineKey> where TReturnUnit : struct where TMachineMethod : IMachineMethod
     {
         private IScheduler _scheduler;
 
@@ -330,7 +329,7 @@ namespace Modbus.Net
                 throw new FormatException("IMachineMethod Name not match format exception");
             }
             job.JobDataMap.Put("Machine", machine);
-            job.JobDataMap.Put("Function", methodName.Remove(0,14));
+            job.JobDataMap.Put("Function", methodName.Remove(0, 14));
 
             var listener = _scheduler.ListenerManager.GetJobListener("Modbus.Net.DataQuery.Chain." + _trigger.Key.Name) as JobChainingJobListenerWithDataMap;
             if (listener == null) throw new NullReferenceException("Listener " + "Modbus.Net.DataQuery.Chain." + _trigger.Key.Name + " is null");
@@ -398,7 +397,7 @@ namespace Modbus.Net
         /// <returns></returns>
         /// <exception cref="NullReferenceException"></exception>
         public async Task<MachineSetJobScheduler<TMachineMethod, TMachineKey, TReturnUnit>> Deal(string queryId = null, Func<string, Task> onSuccess = null, Func<string, int, string, Task> onFailure = null)
-        { 
+        {
             if (queryId == null) return new MachineSetJobScheduler<TMachineMethod, TMachineKey, TReturnUnit>(_scheduler, _trigger, _parentJobKey);
             JobKey jobKey = JobKey.Create("Modbus.Net.DataQuery.Job." + queryId, "Modbus.Net.DataQuery.Group." + _trigger.Key.Name);
 
diff --git a/Modbus.Net/Modbus.Net/Job/MultipleMachinesJobSchedulerCreator.cs b/Modbus.Net/Modbus.Net/Job/MultipleMachinesJobSchedulerCreator.cs
index 2826fb1..02054a9 100644
--- a/Modbus.Net/Modbus.Net/Job/MultipleMachinesJobSchedulerCreator.cs
+++ b/Modbus.Net/Modbus.Net/Job/MultipleMachinesJobSchedulerCreator.cs
@@ -9,7 +9,7 @@ namespace Modbus.Net
     /// <summary>
     ///		���豸���������
     /// </summary>
-    public sealed class MultipleMachinesJobScheduler<TMachineMethod, TMachineKey, TReturnUnit> where TMachineKey: IEquatable<TMachineKey> where TReturnUnit : struct where TMachineMethod : IMachineMethod
+    public sealed class MultipleMachinesJobScheduler<TMachineMethod, TMachineKey, TReturnUnit> where TMachineKey : IEquatable<TMachineKey> where TReturnUnit : struct where TMachineMethod : IMachineMethod
     {
         private static int _machineCount = 0;
 
diff --git a/Samples/MachineJob/Worker.cs b/Samples/MachineJob/Worker.cs
index 6881700..478f693 100644
--- a/Samples/MachineJob/Worker.cs
+++ b/Samples/MachineJob/Worker.cs
@@ -1,6 +1,10 @@
 using Modbus.Net;
 using Modbus.Net.Modbus;
 using Modbus.Net.Siemens;
+using ModbusMachine = Modbus.Net.Modbus.ModbusMachine<string, string>;
+using SiemensMachine = Modbus.Net.Siemens.SiemensMachine<string, string>;
+using MultipleMachinesJobScheduler = Modbus.Net.MultipleMachinesJobScheduler<Modbus.Net.IMachineMethodDatas, string, double>;
+using DataReturnDef = Modbus.Net.DataReturnDef<string, double>;
 
 namespace MachineJob.Service
 {