diff --git a/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs b/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs
index c209bb9..07ed8b9 100644
--- a/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs
+++ b/Modbus.Net/Modbus.Net.Modbus/ModbusMachine.cs
@@ -31,19 +31,23 @@ namespace Modbus.Net.Modbus
     /// <summary>
     ///     Modbus设备
     /// </summary>
-    public class ModbusMachine : ModbusMachine<string, string>
+    public class ModbusMachine : BaseMachine
     {
         public ModbusMachine(ModbusType connectionType, string connectionString,
-            IEnumerable<AddressUnit<string>> getAddresses,
-            bool keepConnect, byte slaveAddress, byte masterAddress, Endian endian = Endian.BigEndianLsb)
-            : base(connectionType, connectionString, getAddresses, keepConnect, slaveAddress, masterAddress, endian)
+            IEnumerable<AddressUnit> getAddresses, bool keepConnect, byte slaveAddress, byte masterAddress,
+            Endian endian = Endian.BigEndianLsb)
+            : base(getAddresses, keepConnect, slaveAddress, masterAddress)
         {
+            BaseUtility = new ModbusUtility(connectionType, connectionString, slaveAddress, masterAddress, endian);
+            AddressFormater = new AddressFormaterModbus();
+            AddressCombiner = new AddressCombinerContinus(AddressTranslator);
+            AddressCombinerSet = new AddressCombinerContinus(AddressTranslator);
         }
 
         public ModbusMachine(ModbusType connectionType, string connectionString,
-            IEnumerable<AddressUnit<string>> getAddresses,
-            byte slaveAddress, byte masterAddress, Endian endian = Endian.BigEndianLsb)
-            : base(connectionType, connectionString, getAddresses, slaveAddress, masterAddress, endian)
+            IEnumerable<AddressUnit> getAddresses, byte slaveAddress, byte masterAddress,
+            Endian endian = Endian.BigEndianLsb)
+            : this(connectionType, connectionString, getAddresses, false, slaveAddress, masterAddress, endian)
         {
         }
     }
diff --git a/Modbus.Net/Modbus.Net.OPC/OpcDaMachine.cs b/Modbus.Net/Modbus.Net.OPC/OpcDaMachine.cs
index e30c17f..0fc3694 100644
--- a/Modbus.Net/Modbus.Net.OPC/OpcDaMachine.cs
+++ b/Modbus.Net/Modbus.Net.OPC/OpcDaMachine.cs
@@ -26,15 +26,18 @@ namespace Modbus.Net.OPC
     /// <summary>
     ///     OpcDa设备
     /// </summary>
-    public class OpcDaMachine : OpcDaMachine<string, string>
+    public class OpcDaMachine : BaseMachine
     {
-        public OpcDaMachine(string connectionString, IEnumerable<AddressUnit<string>> getAddresses, bool keepConnect)
-            : base(connectionString, getAddresses, keepConnect)
+        public OpcDaMachine(string connectionString, IEnumerable<AddressUnit> getAddresses, bool keepConnect)
+            : base(getAddresses, keepConnect)
         {
+            BaseUtility = new OpcDaUtility(connectionString);
+            AddressCombiner = new AddressCombinerSingle();
+            AddressCombinerSet = new AddressCombinerSingle();
         }
 
-        public OpcDaMachine(string connectionString, IEnumerable<AddressUnit<string>> getAddresses)
-            : base(connectionString, getAddresses)
+        public OpcDaMachine(string connectionString, IEnumerable<AddressUnit> getAddresses)
+            : this(connectionString, getAddresses, false)
         {
         }
     }
diff --git a/Modbus.Net/Modbus.Net.Siemens/SiemensMachine.cs b/Modbus.Net/Modbus.Net.Siemens/SiemensMachine.cs
index eca454a..5c0e607 100644
--- a/Modbus.Net/Modbus.Net.Siemens/SiemensMachine.cs
+++ b/Modbus.Net/Modbus.Net.Siemens/SiemensMachine.cs
@@ -29,17 +29,21 @@ namespace Modbus.Net.Siemens
     /// <summary>
     ///     西门子设备
     /// </summary>
-    public class SiemensMachine : SiemensMachine<string, string>
+    public class SiemensMachine : BaseMachine
     {
         public SiemensMachine(SiemensType connectionType, string connectionString, SiemensMachineModel model,
-            IEnumerable<AddressUnit<string>> getAddresses, bool keepConnect, byte slaveAddress, byte masterAddress)
-            : base(connectionType, connectionString, model, getAddresses, keepConnect, slaveAddress, masterAddress)
+            IEnumerable<AddressUnit> getAddresses, bool keepConnect, byte slaveAddress, byte masterAddress)
+            : base(getAddresses, keepConnect, slaveAddress, masterAddress)
         {
+            BaseUtility = new SiemensUtility(connectionType, connectionString, model, slaveAddress, masterAddress);
+            AddressFormater = new AddressFormaterSiemens();
+            AddressCombiner = new AddressCombinerContinus(AddressTranslator);
+            AddressCombinerSet = new AddressCombinerContinus(AddressTranslator);
         }
 
         public SiemensMachine(SiemensType connectionType, string connectionString, SiemensMachineModel model,
-            IEnumerable<AddressUnit<string>> getAddresses, byte slaveAddress, byte masterAddress)
-            : base(connectionType, connectionString, model, getAddresses, slaveAddress, masterAddress)
+            IEnumerable<AddressUnit> getAddresses, byte slaveAddress, byte masterAddress)
+            : this(connectionType, connectionString, model, getAddresses, false, slaveAddress, masterAddress)
         {
         }
     }
diff --git a/Modbus.Net/Modbus.Net/BaseMachine.cs b/Modbus.Net/Modbus.Net/BaseMachine.cs
index deb640e..2709fc4 100644
--- a/Modbus.Net/Modbus.Net/BaseMachine.cs
+++ b/Modbus.Net/Modbus.Net/BaseMachine.cs
@@ -59,16 +59,16 @@ namespace Modbus.Net
 
     public abstract class BaseMachine : BaseMachine<string, string>
     {
-        protected BaseMachine(IEnumerable<AddressUnit<string>> getAddresses) : base(getAddresses)
+        protected BaseMachine(IEnumerable<AddressUnit> getAddresses) : base(getAddresses)
         {
         }
 
-        protected BaseMachine(IEnumerable<AddressUnit<string>> getAddresses, bool keepConnect)
+        protected BaseMachine(IEnumerable<AddressUnit> getAddresses, bool keepConnect)
             : base(getAddresses, keepConnect)
         {
         }
 
-        protected BaseMachine(IEnumerable<AddressUnit<string>> getAddresses, bool keepConnect, byte slaveAddress,
+        protected BaseMachine(IEnumerable<AddressUnit> getAddresses, bool keepConnect, byte slaveAddress,
             byte masterAddress) : base(getAddresses, keepConnect, slaveAddress, masterAddress)
         {
         }
diff --git a/Modbus.Net/Modbus.Net/TaskManager.cs b/Modbus.Net/Modbus.Net/TaskManager.cs
index b9dacc6..5b39cb6 100644
--- a/Modbus.Net/Modbus.Net/TaskManager.cs
+++ b/Modbus.Net/Modbus.Net/TaskManager.cs
@@ -22,13 +22,6 @@ namespace Modbus.Net
         Id
     }
 
-    /// <summary>
-    ///     返回结果的定义类
-    /// </summary>
-    public class TaskReturnDef : TaskReturnDef<string>
-    {        
-    }
-
     /// <summary>
     ///     返回结果的定义类
     /// </summary>