diff --git a/Modbus.Net/Modbus.Net.BigEndian3412/Modbus.Net.BigEndian3412.csproj b/Modbus.Net/Modbus.Net.BigEndian3412/Modbus.Net.BigEndian3412.csproj
new file mode 100644
index 0000000..162b91f
--- /dev/null
+++ b/Modbus.Net/Modbus.Net.BigEndian3412/Modbus.Net.BigEndian3412.csproj
@@ -0,0 +1,35 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net6.0</TargetFrameworks>
+    <LangVersion>10.0</LangVersion>
+    <AssemblyName>Modbus.Net.BigEndian3412</AssemblyName>
+    <RootNamespace>Modbus.Net.BigEndian3412</RootNamespace>
+    <PackageId>Modbus.Net.BigEndian3412</PackageId>
+    <Version>1.4.1</Version>
+    <Authors>Chris L.(Luo Sheng)</Authors>
+    <Company>Hangzhou Delian Science Technology Co.,Ltd.</Company>
+    <Product>Modbus.Net.Modbus</Product>
+    <Description>Modbus.Net Modbus Implementation</Description>
+    <Copyright>Copyright 2023 Hangzhou Delian Science Technology Co.,Ltd.</Copyright>
+    <PackageProjectUrl>https://github.com/parallelbgls/Modbus.Net/tree/master/Modbus.Net/Modbus.Net.BigEndian3412</PackageProjectUrl>
+    <RepositoryUrl>https://github.com/parallelbgls/Modbus.Net</RepositoryUrl>
+    <RepositoryType>git</RepositoryType>
+    <PackageTags>hardware communicate protocol modbus Delian</PackageTags>
+    <PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
+    <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
+    <IncludeSymbols>True</IncludeSymbols>
+    <IncludeSource>True</IncludeSource>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Modbus.Net\Modbus.Net.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="README.md" Pack="true" PackagePath=""/>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/Modbus.Net/Modbus.Net.BigEndian3412/Modbus.Net.BigEndian3412ValueHelper.cs b/Modbus.Net/Modbus.Net.BigEndian3412/Modbus.Net.BigEndian3412ValueHelper.cs
new file mode 100644
index 0000000..fd6c267
--- /dev/null
+++ b/Modbus.Net/Modbus.Net.BigEndian3412/Modbus.Net.BigEndian3412ValueHelper.cs
@@ -0,0 +1,53 @@
+using System;
+
+namespace Modbus.Net
+{
+    public partial class Endian
+    {
+        public const int BigEndian3412 = 10;
+    }
+
+    public class BigEndian3412ValueHelper : BigEndianLsbValueHelper
+    {
+        private static BigEndian3412ValueHelper _bigEndian3412Instance;
+
+        /// <summary>
+        ///     构造器
+        /// </summary>
+        protected BigEndian3412ValueHelper()
+        {
+        }
+
+        /// <summary>
+        ///     覆写的实例获取
+        /// </summary>
+        protected override ValueHelper _Instance => _bigEndian3412Instance;
+
+        /// <summary>
+        ///     是否为大端
+        /// </summary>
+        protected new bool LittleEndian => false;
+
+        protected new bool LittleEndianBit => false;
+
+        /// <summary>
+        ///     覆盖的获取实例的方法
+        /// </summary>
+        public new static BigEndian3412ValueHelper Instance
+            => _bigEndian3412Instance ?? (_bigEndian3412Instance = new BigEndian3412ValueHelper());
+
+        public override float GetFloat(byte[] data, ref int pos)
+        {
+            Array.Reverse(data, pos, 4);
+            byte temp;
+            temp = data[pos]; data[pos] = data[pos+2]; data[pos+2] = temp;
+            temp = data[pos+1]; data[pos+1] = data[pos+3]; data[pos+3] = temp;
+            var t = BitConverter.ToSingle(data, pos);
+            temp = data[pos]; data[pos] = data[pos+2]; data[pos+2] = temp;
+            temp = data[pos+1]; data[pos+1] = data[pos+3]; data[pos+3] = temp;
+            Array.Reverse(data, pos, 4);
+            pos += 4;
+            return t;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Modbus.Net/Modbus.Net.BigEndian3412/README.md b/Modbus.Net/Modbus.Net.BigEndian3412/README.md
new file mode 100644
index 0000000..f407a2f
--- /dev/null
+++ b/Modbus.Net/Modbus.Net.BigEndian3412/README.md
@@ -0,0 +1,5 @@
+Modbus.Net.BigEndian3412
+===================
+Self defined EndianHelper implementation of Modbus.Net
+
+Doc has been moved to wiki.
\ No newline at end of file
diff --git a/Modbus.Net/Modbus.Net.Modbus.NA200H/README.md b/Modbus.Net/Modbus.Net.Modbus.NA200H/README.md
index effd5ac..f90e141 100644
--- a/Modbus.Net/Modbus.Net.Modbus.NA200H/README.md
+++ b/Modbus.Net/Modbus.Net.Modbus.NA200H/README.md
@@ -1,7 +1,5 @@
 Modbus.Net.Modbus
 ===================
-[![NuGet](https://img.shields.io/nuget/v/Modbus.Net.Modbus.NA200H.svg)](https://www.nuget.org/packages/Modbus.Net.Modbus.NA200H/)
-
 NA200H Implementation of Modbus.Net
 
 Doc has been moved to wiki.
\ No newline at end of file
diff --git a/Modbus.Net/Modbus.Net.Modbus.SelfDefinedSample/Modbus.Net.Modbus.SelfDefinedSample.csproj b/Modbus.Net/Modbus.Net.Modbus.SelfDefinedSample/Modbus.Net.Modbus.SelfDefinedSample.csproj
index 6e88179..dadfb9b 100644
--- a/Modbus.Net/Modbus.Net.Modbus.SelfDefinedSample/Modbus.Net.Modbus.SelfDefinedSample.csproj
+++ b/Modbus.Net/Modbus.Net.Modbus.SelfDefinedSample/Modbus.Net.Modbus.SelfDefinedSample.csproj
@@ -12,7 +12,7 @@
     <Product>Modbus.Net.Modbus</Product>
     <Description>Modbus.Net Modbus Implementation</Description>
     <Copyright>Copyright 2023 Hangzhou Delian Science Technology Co.,Ltd.</Copyright>
-    <PackageProjectUrl>https://github.com/parallelbgls/Modbus.Net/tree/master/Modbus.Net/Modbus.Net.Modbus.NA200H</PackageProjectUrl>
+    <PackageProjectUrl>https://github.com/parallelbgls/Modbus.Net/tree/master/Modbus.Net/Modbus.Net.Modbus.SelfDefinedSample</PackageProjectUrl>
     <RepositoryUrl>https://github.com/parallelbgls/Modbus.Net</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <PackageTags>hardware communicate protocol modbus Delian</PackageTags>
diff --git a/Modbus.Net/Modbus.Net.Modbus.SelfDefinedSample/README.md b/Modbus.Net/Modbus.Net.Modbus.SelfDefinedSample/README.md
index 6195267..bc7a19a 100644
--- a/Modbus.Net/Modbus.Net.Modbus.SelfDefinedSample/README.md
+++ b/Modbus.Net/Modbus.Net.Modbus.SelfDefinedSample/README.md
@@ -1,7 +1,5 @@
 Modbus.Net.Modbus
 ===================
-[![NuGet](https://img.shields.io/nuget/v/Modbus.Net.Modbus.SelfDefinedSample.svg)](https://www.nuget.org/packages/Modbus.Net.Modbus.SelfDefinedSample/)
-
 Self defined function get time and set time implementation of Modbus.Net
 
 Doc has been moved to wiki.
\ No newline at end of file
diff --git a/Modbus.Net/Modbus.Net.sln b/Modbus.Net/Modbus.Net.sln
index 346f06b..2e32314 100644
--- a/Modbus.Net/Modbus.Net.sln
+++ b/Modbus.Net/Modbus.Net.sln
@@ -36,6 +36,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Modbus.Net.Modbus.SelfDefin
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "h-opc", "..\h-opc\h-opc\h-opc.csproj", "{DC6425E4-1409-488D-A014-4DCC909CF542}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Modbus.Net.BigEndian3412", "Modbus.Net.BigEndian3412\Modbus.Net.BigEndian3412.csproj", "{D48D4F79-1DA2-4C91-A9EE-FDCAEC09E808}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -90,6 +92,10 @@ Global
 		{DC6425E4-1409-488D-A014-4DCC909CF542}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DC6425E4-1409-488D-A014-4DCC909CF542}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DC6425E4-1409-488D-A014-4DCC909CF542}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D48D4F79-1DA2-4C91-A9EE-FDCAEC09E808}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D48D4F79-1DA2-4C91-A9EE-FDCAEC09E808}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D48D4F79-1DA2-4C91-A9EE-FDCAEC09E808}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D48D4F79-1DA2-4C91-A9EE-FDCAEC09E808}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/Modbus.Net/Modbus.Net/Enum/Enum.cs b/Modbus.Net/Modbus.Net/Enum/Enum.cs
index 190c1de..a041131 100644
--- a/Modbus.Net/Modbus.Net/Enum/Enum.cs
+++ b/Modbus.Net/Modbus.Net/Enum/Enum.cs
@@ -55,20 +55,32 @@ namespace Modbus.Net
 
         public static Endian Parse(string value)
         {
-            if (typeof(Endian).GetField(value) != null)
+            var Assemblies = AssemblyHelper.GetAllLibraryAssemblies();
+            foreach (var assembly in Assemblies)
             {
-                return (int)typeof(Endian).GetField(value).GetValue(null);
+                if (assembly.GetType("Modbus.Net.Endian")?.GetField(value) != null)
+                {
+                    return (int)assembly.GetType("Modbus.Net.Endian").GetField(value).GetValue(null);
+                }
             }
             throw new NotSupportedException("Endian name " + value + " is not supported.");
         }
 
         public override string ToString()
         {
-            foreach (var field in typeof(Endian).GetFields())
+            var Assemblies = AssemblyHelper.GetAllLibraryAssemblies();
+            foreach (var assembly in Assemblies)
             {
-                if ((int)field.GetValue(null) == Value)
+                var endianType = assembly.GetType("Modbus.Net.Endian");
+                if (endianType != null)
                 {
-                    return field.Name;
+                    foreach (var field in endianType.GetFields())
+                    {
+                        if ((int)field.GetValue(null) == Value)
+                        {
+                            return field.Name;
+                        }
+                    }
                 }
             }
             return null;