diff --git a/HighWayIot.Plc/PlcConnect.cs b/HighWayIot.Plc/PlcConnect.cs
index 4aa7804..c5d452f 100644
--- a/HighWayIot.Plc/PlcConnect.cs
+++ b/HighWayIot.Plc/PlcConnect.cs
@@ -20,9 +20,14 @@ namespace HighWayIot.Plc
         private static LogHelper logHelper = LogHelper.Instance;
 
         /// <summary>
-        /// 静态懒加载MelsecMcNet
+        /// 静态懒加载MelsecMcNet1
         /// </summary>
-        private static readonly MelsecMcNet MelsecInstance = new PlcConnect().CreateAb();
+        private static readonly MelsecMcNet MelsecInstance1 = new PlcConnect().CreateAb("192.168.0.7");
+
+        /// <summary>
+        /// 静态懒加载MelsecMcNet2
+        /// </summary>
+        private static readonly MelsecMcNet MelsecInstance2 = new PlcConnect().CreateAb("192.168.0.8");
 
         private PlcConnect()
         {
@@ -33,13 +38,13 @@ namespace HighWayIot.Plc
         /// 初始化三菱的服务器
         /// </summary>
         /// <returns></returns>
-        private MelsecMcNet CreateAb()
+        private MelsecMcNet CreateAb(string ip)
         {
-            string Ip = "192.168.0.7";
+            //string Ip = ;
             MelsecMcNet plc = new MelsecMcNet();
             try
             {
-                plc.CommunicationPipe = new HslCommunication.Core.Pipe.PipeTcpNet(Ip, 2001)
+                plc.CommunicationPipe = new HslCommunication.Core.Pipe.PipeTcpNet(ip, 2001)
                 {
                     ConnectTimeOut = 3000,    // 连接超时时间，单位毫秒
                     SleepTime = 0,
@@ -62,27 +67,41 @@ namespace HighWayIot.Plc
         }
 
         /// <summary>
-        /// plc 是不是保持链接
+        /// plc1 是不是保持链接
         /// </summary>
-        public static bool IsConnect
+        public static bool IsConnect1
         {
             get
             {
-                if (MelsecInstance == null) return false;
-                var result = MelsecInstance.IpAddress;
+                if (MelsecInstance1 == null) return false;
+                var result = MelsecInstance1.IpAddress;
                 logHelper.Info($"PLCIP：[{result}]");
                 return !string.IsNullOrEmpty(result);
             }
         }
 
         /// <summary>
-        /// 写入数据
+        /// plc2 是不是保持链接
+        /// </summary>
+        public static bool IsConnect2
+        {
+            get
+            {
+                if (MelsecInstance2 == null) return false;
+                var result = MelsecInstance2.IpAddress;
+                logHelper.Info($"PLCIP：[{result}]");
+                return !string.IsNullOrEmpty(result);
+            }
+        }
+
+        /// <summary>
+        /// PLC1写入数据
         /// </summary>
         /// <param name="address">地址</param>
         /// <param name="value">值</param>
         /// <param name="type">数据类型</param>
         /// <returns></returns>
-        public static OperateResult PlcWrite(string address, object value, DataTypeEnum type)
+        public static OperateResult PlcWrite1(string address, object value, DataTypeEnum type)
         {
             var result = new OperateResult() { IsSuccess = false };
             try
@@ -90,34 +109,34 @@ namespace HighWayIot.Plc
                 switch (type)
                 {
                     case DataTypeEnum.Bool:
-                        result = MelsecInstance.Write(address, Convert.ToBoolean(value));
+                        result = MelsecInstance1.Write(address, Convert.ToBoolean(value));
                         break;
                     //case DataTypeEnum.Byte:
                     //    result = Instance.Write(address, Convert.ToByte(value));
                     //    break;
                     case DataTypeEnum.Int16:
-                        result = MelsecInstance.Write(address, Convert.ToInt16(value));
+                        result = MelsecInstance1.Write(address, Convert.ToInt16(value));
                         break;
                     case DataTypeEnum.UInt16:
-                        result = MelsecInstance.Write(address, Convert.ToUInt16(value));
+                        result = MelsecInstance1.Write(address, Convert.ToUInt16(value));
                         break;
                     case DataTypeEnum.Int32:
-                        result = MelsecInstance.Write(address, Convert.ToInt32(value));
+                        result = MelsecInstance1.Write(address, Convert.ToInt32(value));
                         break;
                     case DataTypeEnum.UInt32:
-                        result = MelsecInstance.Write(address, Convert.ToUInt32(value));
+                        result = MelsecInstance1.Write(address, Convert.ToUInt32(value));
                         break;
                     case DataTypeEnum.Int64:
-                        result = MelsecInstance.Write(address, Convert.ToInt64(value));
+                        result = MelsecInstance1.Write(address, Convert.ToInt64(value));
                         break;
                     case DataTypeEnum.UInt64:
-                        result = MelsecInstance.Write(address, Convert.ToUInt64(value));
+                        result = MelsecInstance1.Write(address, Convert.ToUInt64(value));
                         break;
                     case DataTypeEnum.Float:
-                        result = MelsecInstance.Write(address, Convert.ToSingle(value));
+                        result = MelsecInstance1.Write(address, Convert.ToSingle(value));
                         break;
                     case DataTypeEnum.Double:
-                        result = MelsecInstance.Write(address, Convert.ToDouble(value));
+                        result = MelsecInstance1.Write(address, Convert.ToDouble(value));
                         break;
                     default:
                         throw new ArgumentException($"Unsupported data type: {type}");
@@ -131,17 +150,290 @@ namespace HighWayIot.Plc
             return result;
         }
 
+
+        /// <summary>
+        /// PLC2写入数据
+        /// </summary>
+        /// <param name="address">地址</param>
+        /// <param name="value">值</param>
+        /// <param name="type">数据类型</param>
+        /// <returns></returns>
+        public static OperateResult PlcWrite2(string address, object value, DataTypeEnum type)
+        {
+            var result = new OperateResult() { IsSuccess = false };
+            try
+            {
+                switch (type)
+                {
+                    case DataTypeEnum.Bool:
+                        result = MelsecInstance2.Write(address, Convert.ToBoolean(value));
+                        break;
+                    //case DataTypeEnum.Byte:
+                    //    result = Instance.Write(address, Convert.ToByte(value));
+                    //    break;
+                    case DataTypeEnum.Int16:
+                        result = MelsecInstance2.Write(address, Convert.ToInt16(value));
+                        break;
+                    case DataTypeEnum.UInt16:
+                        result = MelsecInstance2.Write(address, Convert.ToUInt16(value));
+                        break;
+                    case DataTypeEnum.Int32:
+                        result = MelsecInstance2.Write(address, Convert.ToInt32(value));
+                        break;
+                    case DataTypeEnum.UInt32:
+                        result = MelsecInstance2.Write(address, Convert.ToUInt32(value));
+                        break;
+                    case DataTypeEnum.Int64:
+                        result = MelsecInstance2.Write(address, Convert.ToInt64(value));
+                        break;
+                    case DataTypeEnum.UInt64:
+                        result = MelsecInstance2.Write(address, Convert.ToUInt64(value));
+                        break;
+                    case DataTypeEnum.Float:
+                        result = MelsecInstance2.Write(address, Convert.ToSingle(value));
+                        break;
+                    case DataTypeEnum.Double:
+                        result = MelsecInstance2.Write(address, Convert.ToDouble(value));
+                        break;
+                    default:
+                        throw new ArgumentException($"Unsupported data type: {type}");
+                }
+                logHelper.PlcLog($"Read address:[{address}] value:[{value}] type:[{type.ToString()}] result:[{result.IsSuccess}]");
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error("PLC写入数据发生错误！", ex);
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// 读取bool
+        /// </summary>
+        /// <param name="address"></param>
+        /// <returns></returns>
+        public static bool ReadBool1(string address)
+        {
+            OperateResult<bool> result = new OperateResult<bool>();
+            try
+            {
+                result = MelsecInstance1.ReadBool(address);
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error($"PLC读取Bool发生错误！address:[{address}]", ex);
+                return default;
+            }
+            if (!result.IsSuccess)
+            {
+                return default;
+            }
+            return result.Content;
+        }
+
+        /// <summary>
+        /// 读取Int16
+        /// </summary>
+        /// <param name="address"></param>
+        /// <returns></returns>
+        public static short ReadInt161(string address)
+        {
+            OperateResult<short> result = new OperateResult<short>();
+            try
+            {
+                result = MelsecInstance1.ReadInt16(address);
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error($"PLC读取Int16发生错误！address:[{address}]", ex);
+                return default;
+            }
+            if (!result.IsSuccess)
+            {
+                return default;
+            }
+            return result.Content;
+        }
+
+        /// <summary>
+        /// 读取UInt16
+        /// </summary>
+        /// <param name="address"></param>
+        /// <returns></returns>
+        public static ushort ReadUInt161(string address)
+        {
+            OperateResult<ushort> result = new OperateResult<ushort>();
+            try
+            {
+                result = MelsecInstance1.ReadUInt16(address);
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error($"PLC读取Int16发生错误！address:[{address}]", ex);
+                return default;
+            }
+            if (!result.IsSuccess)
+            {
+                return default;
+            }
+            return result.Content;
+        }
+
+        /// <summary>
+        /// 读取Int32
+        /// </summary>
+        /// <param name="address"></param>
+        /// <returns></returns>
+        public static int ReadInt321(string address)
+        {
+            OperateResult<int> result = new OperateResult<int>();
+            try
+            {
+                result = MelsecInstance1.ReadInt32(address);
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error($"PLC读取Int16发生错误！address:[{address}]", ex);
+                return default;
+            }
+            if (!result.IsSuccess)
+            {
+                return default;
+            }
+            return result.Content;
+        }
+
+        /// <summary>
+        /// 读取UInt32
+        /// </summary>
+        /// <param name="address"></param>
+        /// <returns></returns>
+        public static uint ReadUInt321(string address)
+        {
+            OperateResult<uint> result = new OperateResult<uint>();
+            try
+            {
+                result = MelsecInstance1.ReadUInt32(address);
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error($"PLC读取Int16发生错误！address:[{address}]", ex);
+                return default;
+            }
+            if (!result.IsSuccess)
+            {
+                return default;
+            }
+            return result.Content;
+        }
+
+        /// <summary>
+        /// 读取Int64
+        /// </summary>
+        /// <param name="address"></param>
+        /// <returns></returns>
+        public static long ReadInt641(string address)
+        {
+            OperateResult<long> result = new OperateResult<long>();
+            try
+            {
+                result = MelsecInstance1.ReadInt64(address);
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error($"PLC读取Int16发生错误！address:[{address}]", ex);
+                return default;
+            }
+            if (!result.IsSuccess)
+            {
+                return default;
+            }
+            return result.Content;
+        }
+
+        /// <summary>
+        /// 读取UInt64
+        /// </summary>
+        /// <param name="address"></param>
+        /// <returns></returns>
+        public static ulong ReadUInt641(string address)
+        {
+            OperateResult<ulong> result = new OperateResult<ulong>();
+            try
+            {
+                result = MelsecInstance1.ReadUInt64(address);
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error($"PLC读取Int16发生错误！address:[{address}]", ex);
+                return default;
+            }
+            if (!result.IsSuccess)
+            {
+                return default;
+            }
+            return result.Content;
+        }
+
+        /// <summary>
+        /// 读取Float
+        /// </summary>
+        /// <param name="address"></param>
+        /// <returns></returns>
+        public static float ReadFloat1(string address)
+        {
+            OperateResult<float> result = new OperateResult<float>();
+            try
+            {
+                result = MelsecInstance1.ReadFloat(address);
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error($"PLC读取Float发生错误！address:[{address}]", ex);
+                return default;
+            }
+            if (!result.IsSuccess)
+            {
+                return default;
+            }
+            return result.Content;
+        }
+
+        /// <summary>
+        /// 读取Double
+        /// </summary>
+        /// <param name="address"></param>
+        /// <returns></returns>
+        public static double ReadDouble1(string address)
+        {
+            OperateResult<double> result = new OperateResult<double>();
+            try
+            {
+                result = MelsecInstance1.ReadDouble(address);
+            }
+            catch (Exception ex)
+            {
+                logHelper.Error($"PLC读取Double发生错误！address:[{address}]", ex);
+                return default;
+            }
+            if (!result.IsSuccess)
+            {
+                return default;
+            }
+            return result.Content;
+        }
+
         /// <summary>
         /// 读取bool
         /// </summary>
         /// <param name="address"></param>
         /// <returns></returns>
-        public static bool ReadBool(string address)
+        public static bool ReadBool2(string address)
         {
             OperateResult<bool> result = new OperateResult<bool>();
             try
             {
-                result = MelsecInstance.ReadBool(address);
+                result = MelsecInstance2.ReadBool(address);
             }
             catch (Exception ex)
             {
@@ -160,12 +452,12 @@ namespace HighWayIot.Plc
         /// </summary>
         /// <param name="address"></param>
         /// <returns></returns>
-        public static short ReadInt16(string address)
+        public static short ReadInt162(string address)
         {
             OperateResult<short> result = new OperateResult<short>();
             try
             {
-                result = MelsecInstance.ReadInt16(address);
+                result = MelsecInstance2.ReadInt16(address);
             }
             catch (Exception ex)
             {
@@ -184,12 +476,12 @@ namespace HighWayIot.Plc
         /// </summary>
         /// <param name="address"></param>
         /// <returns></returns>
-        public static ushort ReadUInt16(string address)
+        public static ushort ReadUInt162(string address)
         {
             OperateResult<ushort> result = new OperateResult<ushort>();
             try
             {
-                result = MelsecInstance.ReadUInt16(address);
+                result = MelsecInstance2.ReadUInt16(address);
             }
             catch (Exception ex)
             {
@@ -208,12 +500,12 @@ namespace HighWayIot.Plc
         /// </summary>
         /// <param name="address"></param>
         /// <returns></returns>
-        public static int ReadInt32(string address)
+        public static int ReadInt322(string address)
         {
             OperateResult<int> result = new OperateResult<int>();
             try
             {
-                result = MelsecInstance.ReadInt32(address);
+                result = MelsecInstance2.ReadInt32(address);
             }
             catch (Exception ex)
             {
@@ -232,12 +524,12 @@ namespace HighWayIot.Plc
         /// </summary>
         /// <param name="address"></param>
         /// <returns></returns>
-        public static uint ReadUInt32(string address)
+        public static uint ReadUInt322(string address)
         {
             OperateResult<uint> result = new OperateResult<uint>();
             try
             {
-                result = MelsecInstance.ReadUInt32(address);
+                result = MelsecInstance2.ReadUInt32(address);
             }
             catch (Exception ex)
             {
@@ -256,12 +548,12 @@ namespace HighWayIot.Plc
         /// </summary>
         /// <param name="address"></param>
         /// <returns></returns>
-        public static long ReadInt64(string address)
+        public static long ReadInt642(string address)
         {
             OperateResult<long> result = new OperateResult<long>();
             try
             {
-                result = MelsecInstance.ReadInt64(address);
+                result = MelsecInstance2.ReadInt64(address);
             }
             catch (Exception ex)
             {
@@ -280,12 +572,12 @@ namespace HighWayIot.Plc
         /// </summary>
         /// <param name="address"></param>
         /// <returns></returns>
-        public static ulong ReadUInt64(string address)
+        public static ulong ReadUInt642(string address)
         {
             OperateResult<ulong> result = new OperateResult<ulong>();
             try
             {
-                result = MelsecInstance.ReadUInt64(address);
+                result = MelsecInstance2.ReadUInt64(address);
             }
             catch (Exception ex)
             {
@@ -304,12 +596,12 @@ namespace HighWayIot.Plc
         /// </summary>
         /// <param name="address"></param>
         /// <returns></returns>
-        public static float ReadFloat(string address)
+        public static float ReadFloat2(string address)
         {
             OperateResult<float> result = new OperateResult<float>();
             try
             {
-                result = MelsecInstance.ReadFloat(address);
+                result = MelsecInstance2.ReadFloat(address);
             }
             catch (Exception ex)
             {
@@ -328,12 +620,12 @@ namespace HighWayIot.Plc
         /// </summary>
         /// <param name="address"></param>
         /// <returns></returns>
-        public static double ReadDouble(string address)
+        public static double ReadDouble2(string address)
         {
             OperateResult<double> result = new OperateResult<double>();
             try
             {
-                result = MelsecInstance.ReadDouble(address);
+                result = MelsecInstance2.ReadDouble(address);
             }
             catch (Exception ex)
             {
diff --git a/HighWayIot.Plc/PlcHelper/WorkStationHelper.cs b/HighWayIot.Plc/PlcHelper/WorkStationHelper.cs
index ba6cfcc..59f794f 100644
--- a/HighWayIot.Plc/PlcHelper/WorkStationHelper.cs
+++ b/HighWayIot.Plc/PlcHelper/WorkStationHelper.cs
@@ -24,7 +24,7 @@ namespace HighWayIot.Plc.PlcHelper
             //选择是小车的哪个点位
             point += rgvStationNo;
 
-            bool result = PlcConnect.PlcWrite($"B{point.ToString("X")}", true, DataTypeEnum.Bool).IsSuccess;
+            bool result = PlcConnect.PlcWrite1($"B{point.ToString("X")}", true, DataTypeEnum.Bool).IsSuccess;
 
             return result;
         }
@@ -41,7 +41,7 @@ namespace HighWayIot.Plc.PlcHelper
             for (int i = 0x230; i <= 0x240; i++)
             {
                 int j = 0;
-                result[j] = PlcConnect.ReadBool($"B{i.ToString("X")}");
+                result[j] = PlcConnect.ReadBool1($"B{i.ToString("X")}");
                 j++;
             }
 
diff --git a/HighWayIot.Winform/Business/WorkStationBusiness.cs b/HighWayIot.Winform/Business/WorkStationBusiness.cs
index 676aa76..6afff10 100644
--- a/HighWayIot.Winform/Business/WorkStationBusiness.cs
+++ b/HighWayIot.Winform/Business/WorkStationBusiness.cs
@@ -155,8 +155,10 @@ namespace HighWayIot.Winform.Business
             }
             byte[] data = entity.Data[0].EPC;
 
+            //标签号byte数组转换成字符串
             string result = string.Join(" ", data.Select(x => x.ToString("X2")));
 
+            //根据IP和标签EPC获取工位和对应设备号
             string deviceNo = _tagrService.GetTagDeviceNoByEPC(result);
             string workstationNo = _readerService.GetWorkstateNoByIp(ip);
 
@@ -173,6 +175,7 @@ namespace HighWayIot.Winform.Business
 
             try
             {
+                ///写入对应的PLC信号
                 _workStationHelper.WriteStationSingal(int.Parse(workstationNo), int.Parse(deviceNo));
             }
             catch (Exception ex)
diff --git a/HighWayIot.Winform/UserControlPages/TestPage.cs b/HighWayIot.Winform/UserControlPages/TestPage.cs
index 3b1cd8d..7b9007c 100644
--- a/HighWayIot.Winform/UserControlPages/TestPage.cs
+++ b/HighWayIot.Winform/UserControlPages/TestPage.cs
@@ -50,7 +50,7 @@ namespace HighWayIot.Winform.UserControlPages
 
         private void button2_Click(object sender, EventArgs e)
         {
-            var res = PlcConnect.IsConnect;
+            var res = PlcConnect.IsConnect1;
             PlcShowValue.Text = res.ToString();
         }
 
@@ -68,31 +68,31 @@ namespace HighWayIot.Winform.UserControlPages
             switch (en)
             {
                 case DataTypeEnum.Bool:
-                    res = PlcConnect.ReadBool(PlcAddress.Text).ToString();
+                    res = PlcConnect.ReadBool1(PlcAddress.Text).ToString();
                     break;
                 case DataTypeEnum.Int16:
-                    res = PlcConnect.ReadInt16(PlcAddress.Text).ToString();
+                    res = PlcConnect.ReadInt161(PlcAddress.Text).ToString();
                     break;
                 case DataTypeEnum.UInt16:
-                    res = PlcConnect.ReadUInt16(PlcAddress.Text).ToString();
+                    res = PlcConnect.ReadUInt161(PlcAddress.Text).ToString();
                     break;
                 case DataTypeEnum.Int32:
-                    res = PlcConnect.ReadInt32(PlcAddress.Text).ToString();
+                    res = PlcConnect.ReadInt321(PlcAddress.Text).ToString();
                     break;
                 case DataTypeEnum.UInt32:
-                    res = PlcConnect.ReadUInt32(PlcAddress.Text).ToString();
+                    res = PlcConnect.ReadUInt321(PlcAddress.Text).ToString();
                     break;
                 case DataTypeEnum.Int64:
-                    res = PlcConnect.ReadInt64(PlcAddress.Text).ToString();
+                    res = PlcConnect.ReadInt641(PlcAddress.Text).ToString();
                     break;
                 case DataTypeEnum.UInt64:
-                    res = PlcConnect.ReadUInt64(PlcAddress.Text).ToString();
+                    res = PlcConnect.ReadUInt641(PlcAddress.Text).ToString();
                     break;
                 case DataTypeEnum.Float:
-                    res = PlcConnect.ReadFloat(PlcAddress.Text).ToString();
+                    res = PlcConnect.ReadFloat1(PlcAddress.Text).ToString();
                     break;
                 case DataTypeEnum.Double:
-                    res = PlcConnect.ReadDouble(PlcAddress.Text).ToString();
+                    res = PlcConnect.ReadDouble1(PlcAddress.Text).ToString();
                     break;
                 default:
                     res = "不对劲儿奥";
@@ -113,7 +113,7 @@ namespace HighWayIot.Winform.UserControlPages
             {
                 MessageBox.Show("类型转换错误！");
             }
-            var result = PlcConnect.PlcWrite(PlcAddress.Text, value, (DataTypeEnum)Convert.ToInt32(PlcType.SelectedValue));
+            var result = PlcConnect.PlcWrite1(PlcAddress.Text, value, (DataTypeEnum)Convert.ToInt32(PlcType.SelectedValue));
             bool r = result.IsSuccess;
             PlcShowValue.Text = r.ToString();
         }