diff --git a/Modbus.Net/Modbus.Net/Linker/ProtocolLinker.cs b/Modbus.Net/Modbus.Net/Linker/ProtocolLinker.cs
index 4ef3901..244bef0 100644
--- a/Modbus.Net/Modbus.Net/Linker/ProtocolLinker.cs
+++ b/Modbus.Net/Modbus.Net/Linker/ProtocolLinker.cs
@@ -7,7 +7,7 @@ namespace Modbus.Net
     /// <summary>
     ///     基本的协议连接器
     /// </summary>
-    public abstract class ProtocolLinker : ProtocolLinker<byte[], byte[]>, IProtocolLinkerBytesExtend<byte[], byte[]>
+    public abstract class ProtocolLinker : ProtocolLinker<byte[], byte[]>
     {
         /// <summary>
         ///     发送并接收数据
diff --git a/Modbus.Net/Modbus.Net/Machine/BaseMachine.cs b/Modbus.Net/Modbus.Net/Machine/BaseMachine.cs
index c296c7e..8ac615e 100644
--- a/Modbus.Net/Modbus.Net/Machine/BaseMachine.cs
+++ b/Modbus.Net/Modbus.Net/Machine/BaseMachine.cs
@@ -12,7 +12,7 @@ namespace Modbus.Net
     /// </summary>
     /// <typeparam name="TKey">设备的Id类型</typeparam>
     /// <typeparam name="TUnitKey">设备中使用的AddressUnit的Id类型</typeparam>
-    public abstract class BaseMachine<TKey, TUnitKey> : BaseMachine<TKey, TUnitKey, int, int>, IMachine<TKey>
+    public abstract class BaseMachine<TKey, TUnitKey> : BaseMachine<TKey, TUnitKey, int, int>
         where TKey : IEquatable<TKey>
         where TUnitKey : IEquatable<TUnitKey>
     {