diff --git a/Sln.Iot.Business/BusinessStart.cs b/Sln.Iot.Business/BusinessStart.cs
new file mode 100644
index 0000000..b62e855
--- /dev/null
+++ b/Sln.Iot.Business/BusinessStart.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Sln.Iot.Business
+{
+    /// <summary>
+    /// 业务启动类
+    /// </summary>
+    public class BusinessStart
+    {
+        private RFID01Business _rfid01;
+        private RFID02Business _rfid02;
+        private RFID03Business _rfid03;
+        private RFID04Business _rfid04;
+        private RFID05Business _rfid05;
+        private RFID06Business _rfid06;
+        public BusinessStart()
+        {
+            _rfid01 = new RFID01Business();
+            _rfid02 = new RFID02Business();
+            _rfid03 = new RFID03Business();
+            _rfid04 = new RFID04Business();
+            _rfid05 = new RFID05Business();
+            _rfid06 = new RFID06Business();
+        }
+    }
+}
diff --git a/Sln.Iot.Business/RFID01Business.cs b/Sln.Iot.Business/RFID01Business.cs
index 8ccef69..fcded18 100644
--- a/Sln.Iot.Business/RFID01Business.cs
+++ b/Sln.Iot.Business/RFID01Business.cs
@@ -16,9 +16,9 @@ namespace Sln.Iot.Business
     {
         private Timer _timer;
 
-        private readonly PLCConnect _plc;
+        private readonly PLCConnect _plc = PLCConnect.Instance;
 
-        private readonly SerilogHelper _log;
+        private readonly SerilogHelper _log = SerilogHelper.Instance;
 
         public RFID01Business()
         {
diff --git a/Sln.Iot.Business/RFID02Business.cs b/Sln.Iot.Business/RFID02Business.cs
index 53462bc..302c00f 100644
--- a/Sln.Iot.Business/RFID02Business.cs
+++ b/Sln.Iot.Business/RFID02Business.cs
@@ -14,9 +14,9 @@ namespace Sln.Iot.Business
     {
         private Timer _timer;
 
-        private readonly PLCConnect _plc;
+        private readonly PLCConnect _plc = PLCConnect.Instance;
 
-        private readonly SerilogHelper _log;
+        private readonly SerilogHelper _log = SerilogHelper.Instance;
 
         public RFID02Business()
         {
diff --git a/Sln.Iot.Business/RFID03Business.cs b/Sln.Iot.Business/RFID03Business.cs
index 2f446b2..65d6042 100644
--- a/Sln.Iot.Business/RFID03Business.cs
+++ b/Sln.Iot.Business/RFID03Business.cs
@@ -14,9 +14,9 @@ namespace Sln.Iot.Business
     {
         private Timer _timer;
 
-        private readonly PLCConnect _plc;
+        private readonly PLCConnect _plc = PLCConnect.Instance;
 
-        private readonly SerilogHelper _log;
+        private readonly SerilogHelper _log = SerilogHelper.Instance;
 
         public RFID03Business()
         {
diff --git a/Sln.Iot.Business/RFID04Business.cs b/Sln.Iot.Business/RFID04Business.cs
index 5de6879..e3bb9ab 100644
--- a/Sln.Iot.Business/RFID04Business.cs
+++ b/Sln.Iot.Business/RFID04Business.cs
@@ -15,9 +15,9 @@ namespace Sln.Iot.Business
     {
         private Timer _timer;
 
-        private readonly PLCConnect _plc;
+        private readonly PLCConnect _plc = PLCConnect.Instance;
 
-        private readonly SerilogHelper _log;
+        private readonly SerilogHelper _log = SerilogHelper.Instance;
 
         public RFID04Business()
         {
@@ -25,7 +25,7 @@ namespace Sln.Iot.Business
         }
 
         /// <summary>
-        /// RFID02胶机1真空箱数据处理流程
+        /// RFID04胶机2真空箱前数据处理流程
         /// </summary>
         /// <param name="state"></param>
         public void TimerCallback(object? state)
diff --git a/Sln.Iot.Business/RFID05Business.cs b/Sln.Iot.Business/RFID05Business.cs
index 7235227..d5e92d6 100644
--- a/Sln.Iot.Business/RFID05Business.cs
+++ b/Sln.Iot.Business/RFID05Business.cs
@@ -14,9 +14,9 @@ namespace Sln.Iot.Business
     {
         private Timer _timer;
 
-        private readonly PLCConnect _plc;
+        private readonly PLCConnect _plc = PLCConnect.Instance;
 
-        private readonly SerilogHelper _log;
+        private readonly SerilogHelper _log = SerilogHelper.Instance;
 
         public RFID05Business()
         {
@@ -24,7 +24,7 @@ namespace Sln.Iot.Business
         }
 
         /// <summary>
-        /// RFID02胶机1真空箱数据处理流程
+        /// RFID05胶机2真空箱后数据处理流程
         /// </summary>
         /// <param name="state"></param>
         public void TimerCallback(object? state)
diff --git a/Sln.Iot.Business/RFID06Business.cs b/Sln.Iot.Business/RFID06Business.cs
index d746958..1013edf 100644
--- a/Sln.Iot.Business/RFID06Business.cs
+++ b/Sln.Iot.Business/RFID06Business.cs
@@ -14,9 +14,9 @@ namespace Sln.Iot.Business
     {
         private Timer _timer;
 
-        private readonly PLCConnect _plc;
+        private readonly PLCConnect _plc = PLCConnect.Instance;
 
-        private readonly SerilogHelper _log;
+        private readonly SerilogHelper _log = SerilogHelper.Instance;
 
         public RFID06Business()
         {
@@ -24,7 +24,7 @@ namespace Sln.Iot.Business
         }
 
         /// <summary>
-        /// RFID02胶机1真空箱数据处理流程
+        /// RFID06下料提升机数据处理流程
         /// </summary>
         /// <param name="state"></param>
         public void TimerCallback(object? state)
diff --git a/Sln.Iot.CFX/CFXHelper.cs b/Sln.Iot.CFX/CFXHelper.cs
index 32e3b62..57444de 100644
--- a/Sln.Iot.CFX/CFXHelper.cs
+++ b/Sln.Iot.CFX/CFXHelper.cs
@@ -46,7 +46,7 @@ public class CFXHelper
 
     }
 
-    public void Init(string cfxHandle,Uri uri,string address)
+    public void Init(string cfxHandle, Uri uri, string address)
     {
         try
         {
@@ -54,7 +54,7 @@ public class CFXHelper
             {
                 throw new ArgumentNullException($"AmqpCFXEndpoint is null");
             }
-            
+
             _endpoint.Open(cfxHandle, uri);
 
             _endpoint.AddPublishChannel(uri, address);
@@ -64,7 +64,7 @@ public class CFXHelper
         }
         catch (Exception e)
         {
-            throw new InvalidOperationException($"CFX 接口初始化异常:{ e.Message}");
+            throw new InvalidOperationException($"CFX 接口初始化异常:{e.Message}");
         }
     }
 
@@ -79,22 +79,27 @@ public class CFXHelper
 
         if (request.MessageBody is AreYouThereRequest)
         {
-            AreYouThereRequestReceived.Handle(request.MessageBody as AreYouThereRequest,out response);
-        }else if (request.MessageBody is GetEndpointInformationRequest)
+            AreYouThereRequestReceived.Handle(request.MessageBody as AreYouThereRequest, out response);
+        }
+        else if (request.MessageBody is GetEndpointInformationRequest)
         {
-            GetEndpointInformationRequestReceived.Handle(request.MessageBody as GetEndpointInformationRequest,out response);
-        }else if (request.MessageBody is WhoIsThereRequest)
+            GetEndpointInformationRequestReceived.Handle(request.MessageBody as GetEndpointInformationRequest, out response);
+        }
+        else if (request.MessageBody is WhoIsThereRequest)
         {
-            WhoIsThereRequestReceived.Handle(request.MessageBody as WhoIsThereRequest,out response);
-        }else if (request.MessageBody is GetActiveRecipeRequest)
+            WhoIsThereRequestReceived.Handle(request.MessageBody as WhoIsThereRequest, out response);
+        }
+        else if (request.MessageBody is GetActiveRecipeRequest)
         {
-            GetActiveRecipeRequestReceived.Handle(request.MessageBody as GetActiveRecipeRequest,out response);
-        }else if (request.MessageBody is GetActiveFaultsRequest)
+            GetActiveRecipeRequestReceived.Handle(request.MessageBody as GetActiveRecipeRequest, out response);
+        }
+        else if (request.MessageBody is GetActiveFaultsRequest)
         {
-            GetActiveFaultsRequestReceived.Handle(request.MessageBody as GetActiveFaultsRequest,out response);
-        }else if (request.MessageBody is HandleFaultRequest)
+            GetActiveFaultsRequestReceived.Handle(request.MessageBody as GetActiveFaultsRequest, out response);
+        }
+        else if (request.MessageBody is HandleFaultRequest)
         {
-            HandleFaultRequestReceived.Handle(request.MessageBody as HandleFaultRequest,out response);
+            HandleFaultRequestReceived.Handle(request.MessageBody as HandleFaultRequest, out response);
         }
 
         CFXEnvelope env = new CFXEnvelope(response);
@@ -113,12 +118,12 @@ public class CFXHelper
             {
                 throw new ArgumentNullException($"AmqpCFXEndpoint is null");
             }
-            
+
             _endpoint.Publish(env);
         }
         catch (Exception e)
         {
-            throw new InvalidOperationException($"推送事件异常:{ e.Message}");
+            throw new InvalidOperationException($"推送事件异常:{e.Message}");
         }
     }
 }
\ No newline at end of file
diff --git a/Sln.Iot.CFX/RequestReceived/AreYouThereRequestReceived.cs b/Sln.Iot.CFX/RequestReceived/AreYouThereRequestReceived.cs
index 1b6de18..82551dc 100644
--- a/Sln.Iot.CFX/RequestReceived/AreYouThereRequestReceived.cs
+++ b/Sln.Iot.CFX/RequestReceived/AreYouThereRequestReceived.cs
@@ -39,7 +39,7 @@ public class AreYouThereRequestReceived
     /// </summary>
     /// <param name="request"></param>
     /// <param name="response"></param>
-    public static void Handle(AreYouThereRequest request,out CFXMessage response)
+    public static void Handle(AreYouThereRequest request, out CFXMessage response)
     {
         //
         try
diff --git a/Sln.Iot.PLC/PLCConnect.cs b/Sln.Iot.PLC/PLCConnect.cs
index 5b2aec9..a883fed 100644
--- a/Sln.Iot.PLC/PLCConnect.cs
+++ b/Sln.Iot.PLC/PLCConnect.cs
@@ -107,6 +107,7 @@ namespace Sln.Iot.PLC
         /// <returns></returns>
         public OperateResult PlcWrite(DeltaSerialOverTcp connect, string address, object value, DataTypeEnum type)
         {
+            if (connect == null) return new OperateResult() { IsSuccess = false };
             var result = new OperateResult() { IsSuccess = false };
 
             lock (locker1)
@@ -161,6 +162,7 @@ namespace Sln.Iot.PLC
         /// <returns></returns>
         public OperateResult PlcWriteBytes(DeltaSerialOverTcp connect, string address, byte[] data)
         {
+            if (connect == null) return new OperateResult() { IsSuccess = false };
             lock (locker1)
             {
                 var res = connect.Write(address, data);
@@ -174,6 +176,7 @@ namespace Sln.Iot.PLC
         /// <returns></returns>
         public OperateResult<int> ReadInt32(DeltaSerialOverTcp connect, string address)
         {
+            if (connect == null) return new OperateResult<int>() { IsSuccess = false };
             lock (locker1)
             {
                 var res = connect.ReadInt32(address);
@@ -187,6 +190,7 @@ namespace Sln.Iot.PLC
         /// <returns></returns>
         public OperateResult<short> ReadInt16(DeltaSerialOverTcp connect, string address)
         {
+            if (connect == null) return new OperateResult<short>() { IsSuccess = false };
             lock (locker1)
             {
                 var res = connect.ReadInt16(address);
@@ -201,6 +205,7 @@ namespace Sln.Iot.PLC
         /// <returns></returns>
         public OperateResult<float> ReadFloat(DeltaSerialOverTcp connect, string address)
         {
+            if (connect == null) return new OperateResult<float>() { IsSuccess = false };
             lock (locker1)
             {
                 var res = connect.ReadFloat(address);
@@ -215,6 +220,7 @@ namespace Sln.Iot.PLC
         /// <returns></returns>
         public OperateResult<bool> ReadBool(DeltaSerialOverTcp connect, string address)
         {
+            if (connect == null) return new OperateResult<bool>() { IsSuccess = false };
             lock (locker1)
             {
                 var res = connect.ReadBool(address);
@@ -230,6 +236,7 @@ namespace Sln.Iot.PLC
         /// <returns></returns>
         public OperateResult<byte[]> ReadBytes(DeltaSerialOverTcp connect, string address, ushort length)
         {
+            if (connect == null) return new OperateResult<byte[]>() { IsSuccess = false };
             lock (locker1)
             {
                 var res = connect.Read(address, length);
diff --git a/Sln.Iot/Program.cs b/Sln.Iot/Program.cs
index c5ce513..3f36cba 100644
--- a/Sln.Iot/Program.cs
+++ b/Sln.Iot/Program.cs
@@ -1,6 +1,7 @@
 using System.Reflection;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Sln.Iot.Business;
 using Sln.Iot.Config;
 using Sln.Iot.PLC;
 using Sln.Iot.Repository;
@@ -25,6 +26,8 @@ namespace Sln.Iot
             //PLC连接初始化
             PLCConnect.Instance.InitConnect();
 
+            BusinessStart business = new BusinessStart();
+
             log.Info($"系统启动成功,日志存放位置:{appConfig.logPath}");
 
             await Task.Delay(-1);