diff --git a/Modbus.Net/src/Base.Common/BaseConnector.cs b/Modbus.Net/src/Base.Common/BaseConnector.cs
index a237210..0d32421 100644
--- a/Modbus.Net/src/Base.Common/BaseConnector.cs
+++ b/Modbus.Net/src/Base.Common/BaseConnector.cs
@@ -5,7 +5,15 @@ namespace Modbus.Net
     /// <summary>
     ///     基础的协议连接类
     /// </summary>
-    public abstract class BaseConnector
+    public abstract class BaseConnector : BaseConnector<byte[], byte[]>
+    {
+        
+    }
+
+    /// <summary>
+    ///     基础的协议连接类
+    /// </summary>
+    public abstract class BaseConnector<TParamIn, TParamOut>
     {
         /// <summary>
         ///     标识Connector的连接关键字
@@ -40,27 +48,27 @@ namespace Modbus.Net
         /// </summary>
         /// <param name="message">需要发送的数据</param>
         /// <returns>是否发送成功</returns>
-        public abstract bool SendMsgWithoutReturn(byte[] message);
+        public abstract bool SendMsgWithoutReturn(TParamIn message);
 
         /// <summary>
         ///     无返回发送数据
         /// </summary>
         /// <param name="message">需要发送的数据</param>
         /// <returns>是否发送成功</returns>
-        public abstract Task<bool> SendMsgWithoutReturnAsync(byte[] message);
+        public abstract Task<bool> SendMsgWithoutReturnAsync(TParamIn message);
 
         /// <summary>
         ///     带返回发送数据
         /// </summary>
         /// <param name="message">需要发送的数据</param>
         /// <returns>是否发送成功</returns>
-        public abstract byte[] SendMsg(byte[] message);
+        public abstract TParamOut SendMsg(TParamIn message);
 
         /// <summary>
         ///     带返回发送数据
         /// </summary>
         /// <param name="message">需要发送的数据</param>
         /// <returns>是否发送成功</returns>
-        public abstract Task<byte[]> SendMsgAsync(byte[] message);
+        public abstract Task<TParamOut> SendMsgAsync(TParamIn message);
     }
 }
\ No newline at end of file
diff --git a/Modbus.Net/src/Base.Common/BaseMachine.cs b/Modbus.Net/src/Base.Common/BaseMachine.cs
index 2a3a208..b367f3a 100644
--- a/Modbus.Net/src/Base.Common/BaseMachine.cs
+++ b/Modbus.Net/src/Base.Common/BaseMachine.cs
@@ -594,8 +594,7 @@ namespace Modbus.Net
             if (BaseUtility is TUtilityMethod)
             {
                 Type t = typeof(TUtilityMethod);
-                object returnValue = t.GetMethod(methodName,
-                        BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public)
+                object returnValue = t.GetRuntimeMethod(methodName, parameters.Select(p => p.GetType()).ToArray())
                     .Invoke(BaseUtility, parameters);
                 return (TReturnType) returnValue;
             }
@@ -616,8 +615,7 @@ namespace Modbus.Net
             if (this is TMachineMethod)
             {
                 Type t = typeof(TMachineMethod);
-                object returnValue = t.GetMethod(methodName,
-                        BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public)
+                object returnValue = t.GetRuntimeMethod(methodName, parameters.Select(p => p.GetType()).ToArray())
                     .Invoke(this, parameters);
                 return (TReturnType) returnValue;
             }
diff --git a/Tests/Modbus.Net.Tests/MachineMethodTest.cs b/Tests/Modbus.Net.Tests/MachineMethodTest.cs
index 0434c43..be08009 100644
--- a/Tests/Modbus.Net.Tests/MachineMethodTest.cs
+++ b/Tests/Modbus.Net.Tests/MachineMethodTest.cs
@@ -16,7 +16,7 @@ namespace Modbus.Net.Tests
         {
             BaseMachine<int, int> baseMachine = new ModbusMachine<int, int>(ModbusType.Tcp, "192.168.3.12", null, true, 2, 0);
             var utility = baseMachine.GetUtility<IUtilityTime>();
-            var methods = utility.GetType().GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly);
+            var methods = utility.GetType().GetRuntimeMethods();
             Assert.AreEqual(methods.FirstOrDefault(method => method.Name == "GetTimeAsync") != null, true);
             Assert.AreEqual(methods.FirstOrDefault(method => method.Name == "SetTimeAsync") != null, true);
         }