diff --git a/Modbus.Net/Modbus.Net.HJ212/HJ212Machine.cs b/Modbus.Net/Modbus.Net.HJ212/HJ212Machine.cs
index f2583eb..ebb5023 100644
--- a/Modbus.Net/Modbus.Net.HJ212/HJ212Machine.cs
+++ b/Modbus.Net/Modbus.Net.HJ212/HJ212Machine.cs
@@ -27,8 +27,8 @@ namespace Modbus.Net.HJ212
         /// </summary>
         /// <param name="id">设备的ID号</param>
         /// <param name="connectionString">连接地址</param>
-        public HJ212Machine(TKey id, string connectionString, string st, string cn, string pw, string mn)
-            : base(id, null, true)
+        public HJ212Machine(TKey id, string alias, string connectionString, string st, string cn, string pw, string mn)
+            : base(id, alias, null, true)
         {
             BaseUtility = new HJ212Utility(connectionString);
             ST = st;
diff --git a/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs b/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs
index 0e20f5f..5c62092 100644
--- a/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs
+++ b/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs
@@ -20,10 +20,10 @@ namespace Modbus.Net.Modbus
         /// <param name="slaveAddress">从站号</param>
         /// <param name="masterAddress">主站号</param>
         /// <param name="endian">端格式</param>
-        public ModbusMachine(TKey id, ModbusType connectionType, string connectionString,
+        public ModbusMachine(TKey id, string alias, ModbusType connectionType, string connectionString,
             IEnumerable<AddressUnit<TUnitKey, int, int>> getAddresses, bool keepConnect, byte slaveAddress, byte masterAddress,
             Endian endian)
-            : base(id, getAddresses, keepConnect, slaveAddress, masterAddress)
+            : base(id, alias, getAddresses, keepConnect, slaveAddress, masterAddress)
         {
             BaseUtility = new ModbusUtility(connectionType, connectionString, slaveAddress, masterAddress, endian);
             AddressFormater = new AddressFormaterModbus();
@@ -41,10 +41,10 @@ namespace Modbus.Net.Modbus
         /// <param name="slaveAddress">从站号</param>
         /// <param name="masterAddress">主站号</param>
         /// <param name="endian">端格式</param>
-        public ModbusMachine(TKey id, ModbusType connectionType, string connectionString,
+        public ModbusMachine(TKey id, string alias, ModbusType connectionType, string connectionString,
             IEnumerable<AddressUnit<TUnitKey, int, int>> getAddresses, byte slaveAddress, byte masterAddress,
             Endian endian)
-            : this(id, connectionType, connectionString, getAddresses, true, slaveAddress, masterAddress, endian)
+            : this(id, alias, connectionType, connectionString, getAddresses, true, slaveAddress, masterAddress, endian)
         {
         }
     }
diff --git a/Modbus.Net/Modbus.Net.Siemens/SiemensMachine.cs b/Modbus.Net/Modbus.Net.Siemens/SiemensMachine.cs
index 4bfd5ed..08562d0 100644
--- a/Modbus.Net/Modbus.Net.Siemens/SiemensMachine.cs
+++ b/Modbus.Net/Modbus.Net.Siemens/SiemensMachine.cs
@@ -22,9 +22,9 @@ namespace Modbus.Net.Siemens
         /// <param name="masterAddress">主站号</param>
         /// <param name="src">本机模块位，0到7，仅200使用，其它型号不要填写</param>
         /// <param name="dst">PLC模块位，0到7，仅200使用，其它型号不要填写</param>
-        public SiemensMachine(TKey id, SiemensType connectionType, string connectionString, SiemensMachineModel model,
+        public SiemensMachine(TKey id, string alias, SiemensType connectionType, string connectionString, SiemensMachineModel model,
             IEnumerable<AddressUnit<TUnitKey, int, int>> getAddresses, bool keepConnect, byte slaveAddress, byte masterAddress, byte src = 1, byte dst = 0)
-            : base(id, getAddresses, keepConnect, slaveAddress, masterAddress)
+            : base(id, alias, getAddresses, keepConnect, slaveAddress, masterAddress)
         {
             BaseUtility = new SiemensUtility(connectionType, connectionString, model, slaveAddress, masterAddress, src, dst);
             AddressFormater = new AddressFormaterSiemens();
@@ -44,9 +44,9 @@ namespace Modbus.Net.Siemens
         /// <param name="masterAddress">主站号</param>
         /// <param name="src">本机模块位，0到7，仅200使用，其它型号不要填写</param>
         /// <param name="dst">PLC模块位，0到7，仅200使用，其它型号不要填写</param>
-        public SiemensMachine(TKey id, SiemensType connectionType, string connectionString, SiemensMachineModel model,
+        public SiemensMachine(TKey id, string alias, SiemensType connectionType, string connectionString, SiemensMachineModel model,
             IEnumerable<AddressUnit<TUnitKey, int, int>> getAddresses, byte slaveAddress, byte masterAddress, byte src = 1, byte dst = 0)
-            : this(id, connectionType, connectionString, model, getAddresses, true, slaveAddress, masterAddress, src, dst)
+            : this(id, alias, connectionType, connectionString, model, getAddresses, true, slaveAddress, masterAddress, src, dst)
         {
         }
     }
diff --git a/Modbus.Net/Modbus.Net/Machine/BaseMachine.cs b/Modbus.Net/Modbus.Net/Machine/BaseMachine.cs
index 039885a..7fabd1e 100644
--- a/Modbus.Net/Modbus.Net/Machine/BaseMachine.cs
+++ b/Modbus.Net/Modbus.Net/Machine/BaseMachine.cs
@@ -25,8 +25,8 @@ namespace Modbus.Net
         /// <param name="keepConnect">是否保持连接</param>
         /// <param name="slaveAddress">从站地址</param>
         /// <param name="masterAddress">主站地址</param>
-        protected BaseMachine(TKey id, IEnumerable<AddressUnit<TUnitKey, int, int>> getAddresses, bool keepConnect, byte slaveAddress,
-            byte masterAddress) : base(id, getAddresses, keepConnect)
+        protected BaseMachine(TKey id, string alias, IEnumerable<AddressUnit<TUnitKey, int, int>> getAddresses, bool keepConnect, byte slaveAddress,
+            byte masterAddress) : base(id, alias, getAddresses, keepConnect)
         {
             SlaveAddress = slaveAddress;
             MasterAddress = masterAddress;
@@ -510,8 +510,8 @@ namespace Modbus.Net
         /// </summary>
         /// <param name="id">设备的ID号</param>
         /// <param name="getAddresses">需要与设备通讯的地址</param>
-        protected BaseMachine(TKey id, IEnumerable<AddressUnit<TUnitKey, TAddressKey, TSubAddressKey>> getAddresses)
-            : this(id, getAddresses, false)
+        protected BaseMachine(TKey id, string alias, IEnumerable<AddressUnit<TUnitKey, TAddressKey, TSubAddressKey>> getAddresses)
+            : this(id, alias, getAddresses, false)
         {
         }
 
@@ -521,11 +521,22 @@ namespace Modbus.Net
         /// <param name="id">设备的ID号</param>
         /// <param name="getAddresses">需要与设备通讯的地址</param>
         /// <param name="keepConnect">是否保持连接</param>
-        protected BaseMachine(TKey id, IEnumerable<AddressUnit<TUnitKey, TAddressKey, TSubAddressKey>> getAddresses, bool keepConnect)
+        protected BaseMachine(TKey id, string alias, IEnumerable<AddressUnit<TUnitKey, TAddressKey, TSubAddressKey>> getAddresses, bool keepConnect)
         {
             Id = id;
             GetAddresses = getAddresses;
             KeepConnect = keepConnect;
+            if (alias.Contains(':'))
+            {
+                var aliasArray = alias.Split(':');
+                ProjectName = aliasArray[0];
+                MachineName = aliasArray[1];
+            }
+            else
+            {
+                ProjectName = "";
+                MachineName = alias;
+            }
         }
 
         private readonly int _maxErrorCount = 3;
diff --git a/Samples/AnyType/Controllers/HomeController.cs b/Samples/AnyType/Controllers/HomeController.cs
index ccc15eb..cf7ada0 100644
--- a/Samples/AnyType/Controllers/HomeController.cs
+++ b/Samples/AnyType/Controllers/HomeController.cs
@@ -56,7 +56,7 @@ namespace AnyType.Controllers
                              Value = 0,
                              Type = unitValue.DataType.Name
                          };
-            var machine = new ModbusMachine("1", ModbusType.Tcp, "10.10.18.251:502", addressUnits, true, 2, 0, Endian.BigEndianLsb);
+            var machine = new ModbusMachine("1", "", ModbusType.Tcp, "10.10.18.251:502", addressUnits, true, 2, 0, Endian.BigEndianLsb);
             //启动任务
             await MachineJobSchedulerCreator.CreateScheduler("Trigger1", -1, 1).Result.From(machine.Id, machine, MachineDataType.CommunicationTag).Result.Query("Query1",
                 returnValues =>
diff --git a/Samples/TripleAdd/Controllers/HomeController.cs b/Samples/TripleAdd/Controllers/HomeController.cs
index a247f6a..d71d015 100644
--- a/Samples/TripleAdd/Controllers/HomeController.cs
+++ b/Samples/TripleAdd/Controllers/HomeController.cs
@@ -55,7 +55,7 @@ namespace TripleAdd.Controllers
         {
             if (machine == null)
             {
-                machine = new ModbusMachine<string, string>("1", ModbusType.Tcp, "10.10.18.251", new List<AddressUnit>()
+                machine = new ModbusMachine<string, string>("1", "", ModbusType.Tcp, "10.10.18.251", new List<AddressUnit>()
                 {
                     new AddressUnit() {Id = "1", Area = "4X", Address = 1, CommunicationTag = "Add1", DataType = typeof(ushort), Zoom = 1, DecimalPos = 0},
                     new AddressUnit() {Id = "2", Area = "4X", Address = 2, CommunicationTag = "Add2", DataType = typeof(ushort), Zoom = 1, DecimalPos = 0},
diff --git a/Tests/Modbus.Net.Tests/BaseTest.cs b/Tests/Modbus.Net.Tests/BaseTest.cs
index 951babc..4164299 100644
--- a/Tests/Modbus.Net.Tests/BaseTest.cs
+++ b/Tests/Modbus.Net.Tests/BaseTest.cs
@@ -125,7 +125,7 @@ namespace Modbus.Net.Tests
                 },
             };
 
-            _baseMachine = new SiemensMachine<int, int>(2, SiemensType.Tcp, _machineIp, SiemensMachineModel.S7_1200, _addressUnits, true, 2, 0, 1, 0)
+            _baseMachine = new SiemensMachine<int, int>(2, "", SiemensType.Tcp, _machineIp, SiemensMachineModel.S7_1200, _addressUnits, true, 2, 0, 1, 0)
             {
                 ProjectName = "Project 1",
                 MachineName = "Test 2"
diff --git a/Tests/Modbus.Net.Tests/EndianTest.cs b/Tests/Modbus.Net.Tests/EndianTest.cs
index 907f71a..46f3cc8 100644
--- a/Tests/Modbus.Net.Tests/EndianTest.cs
+++ b/Tests/Modbus.Net.Tests/EndianTest.cs
@@ -16,9 +16,9 @@ namespace Modbus.Net.Tests
         [TestInitialize]
         public void Init()
         {
-            _modbusTcpMachine = new ModbusMachine<string, string>("1", ModbusType.Tcp, _machineIp, null, true, 1, 0, Endian.BigEndianLsb);
+            _modbusTcpMachine = new ModbusMachine<string, string>("1", "",ModbusType.Tcp, _machineIp, null, true, 1, 0, Endian.BigEndianLsb);
 
-            _modbusTcpMachine2 = new ModbusMachine<string, string>("2", ModbusType.Tcp, _machineIp, null, true, 1, 0, Endian.LittleEndianLsb);
+            _modbusTcpMachine2 = new ModbusMachine<string, string>("2", "", ModbusType.Tcp, _machineIp, null, true, 1, 0, Endian.LittleEndianLsb);
         }
 
         [TestMethod]
diff --git a/Tests/Modbus.Net.Tests/MachineMethodTest.cs b/Tests/Modbus.Net.Tests/MachineMethodTest.cs
index ff72f0f..1b04f5c 100644
--- a/Tests/Modbus.Net.Tests/MachineMethodTest.cs
+++ b/Tests/Modbus.Net.Tests/MachineMethodTest.cs
@@ -13,7 +13,7 @@ namespace Modbus.Net.Tests
         [TestMethod]
         public void GetUtility()
         {
-            BaseMachine<int, int> baseMachine = new ModbusMachine<int, int>(1, ModbusType.Tcp, _machineIp, null, true, 2, 0, Endian.BigEndianLsb);
+            BaseMachine<int, int> baseMachine = new ModbusMachine<int, int>(1, "", ModbusType.Tcp, _machineIp, null, true, 2, 0, Endian.BigEndianLsb);
             var utility = baseMachine.GetUtilityMethods<IUtilityMethodDatas>();
             var methods = utility.GetType().GetRuntimeMethods();
             Assert.AreEqual(methods.FirstOrDefault(method => method.Name == "GetDatasAsync") != null, true);
@@ -24,7 +24,7 @@ namespace Modbus.Net.Tests
         [TestMethod]
         public async Task InvokeUtility()
         {
-            BaseMachine<int, int> baseMachine = new ModbusMachine<int, int>(1, ModbusType.Tcp, _machineIp, null, true, 2, 0, Endian.BigEndianLsb);
+            BaseMachine<int, int> baseMachine = new ModbusMachine<int, int>(1, "", ModbusType.Tcp, _machineIp, null, true, 2, 0, Endian.BigEndianLsb);
             await baseMachine.BaseUtility.ConnectAsync();
             var success = await baseMachine.BaseUtility.GetUtilityMethods<IUtilityMethodDatas>().SetDatasAsync("4X 1", new object[] { (byte)11 }, 1);
             Assert.AreEqual(success.IsSuccess, true);
@@ -36,7 +36,7 @@ namespace Modbus.Net.Tests
         [TestMethod]
         public async Task InvokeMachine()
         {
-            BaseMachine<int, int> baseMachine = new ModbusMachine<int, int>(1, ModbusType.Tcp, _machineIp, new List<AddressUnit>
+            BaseMachine<int, int> baseMachine = new ModbusMachine<int, int>(1, "",ModbusType.Tcp, _machineIp, new List<AddressUnit>
             {
                 new AddressUnit
                 {
diff --git a/Tests/Modbus.Net.Tests/ModbusMultiStationTest.cs b/Tests/Modbus.Net.Tests/ModbusMultiStationTest.cs
index 0300503..4f4edb0 100644
--- a/Tests/Modbus.Net.Tests/ModbusMultiStationTest.cs
+++ b/Tests/Modbus.Net.Tests/ModbusMultiStationTest.cs
@@ -16,8 +16,8 @@ namespace Modbus.Net.Tests
         [TestInitialize]
         public void Init()
         {
-            _modbusRtuMachine1 = new ModbusMachine<string, string>("1", ModbusType.Rtu, _machineCom, null, true, 1, 0, Endian.BigEndianLsb);
-            _modbusRtuMachine2 = new ModbusMachine<string, string>("2", ModbusType.Rtu, _machineCom, null, true, 2, 0, Endian.BigEndianLsb);
+            _modbusRtuMachine1 = new ModbusMachine<string, string>("1", "", ModbusType.Rtu, _machineCom, null, true, 1, 0, Endian.BigEndianLsb);
+            _modbusRtuMachine2 = new ModbusMachine<string, string>("2", "", ModbusType.Rtu, _machineCom, null, true, 2, 0, Endian.BigEndianLsb);
         }
 
         [TestMethod]
diff --git a/Tests/Modbus.Net.Tests/ModbusTest.cs b/Tests/Modbus.Net.Tests/ModbusTest.cs
index 0a288e2..8cd03eb 100644
--- a/Tests/Modbus.Net.Tests/ModbusTest.cs
+++ b/Tests/Modbus.Net.Tests/ModbusTest.cs
@@ -22,11 +22,11 @@ namespace Modbus.Net.Tests
         [TestInitialize]
         public void Init()
         {
-            _modbusTcpMachine = new ModbusMachine<string, string>("1", ModbusType.Tcp, _machineIp, null, true, 2, 0, Endian.BigEndianLsb);
+            _modbusTcpMachine = new ModbusMachine<string, string>("1", "", ModbusType.Tcp, _machineIp, null, true, 2, 0, Endian.BigEndianLsb);
 
-            _modbusRtuMachine = new ModbusMachine<string, string>("2", ModbusType.Rtu, _machineCom, null, true, 2, 0, Endian.BigEndianLsb);
+            _modbusRtuMachine = new ModbusMachine<string, string>("2", "", ModbusType.Rtu, _machineCom, null, true, 2, 0, Endian.BigEndianLsb);
 
-            _modbusAsciiMachine = new ModbusMachine<string, string>("3", ModbusType.Ascii, _machineCom2, null, true, 2, 0, Endian.BigEndianLsb);
+            _modbusAsciiMachine = new ModbusMachine<string, string>("3", "", ModbusType.Ascii, _machineCom2, null, true, 2, 0, Endian.BigEndianLsb);
         }
 
         [TestMethod]
diff --git a/Tests/Modbus.Net.Tests/SiemensTest.cs b/Tests/Modbus.Net.Tests/SiemensTest.cs
index 83c9722..8c861ea 100644
--- a/Tests/Modbus.Net.Tests/SiemensTest.cs
+++ b/Tests/Modbus.Net.Tests/SiemensTest.cs
@@ -18,9 +18,9 @@ namespace Modbus.Net.Tests
         [TestInitialize]
         public void Init()
         {
-            _siemensTcpMachine = new SiemensMachine<string, string>("1", SiemensType.Tcp, _machineIp, SiemensMachineModel.S7_1200, null, true, 2, 0);
+            _siemensTcpMachine = new SiemensMachine<string, string>("1", "", SiemensType.Tcp, _machineIp, SiemensMachineModel.S7_1200, null, true, 2, 0);
 
-            _siemensPpiMachine = new SiemensMachine<string, string>("2", SiemensType.Ppi, _machineCom, SiemensMachineModel.S7_200, null, true, 2, 0, 1, 0);
+            _siemensPpiMachine = new SiemensMachine<string, string>("2", "", SiemensType.Ppi, _machineCom, SiemensMachineModel.S7_200, null, true, 2, 0, 1, 0);
         }
 
         [TestMethod]