diff --git a/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.cpp b/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.cpp
index aa50521..1641fc8 100644
--- a/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.cpp
+++ b/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.cpp
@@ -5,7 +5,7 @@ char read_buf[MAX_NUMBER];
 bitset<MAX_Address> Coil_date; //0-9999
 UINT16 Register[MAX_Address]; // 0-9999
 unsigned int Response_Message_Len;
-unsigned int RTU_Enable = 0;
+unsigned int RTU_Enable = 1;
 
 /*********************************************************************************************
 * 功能     ：   初始化线圈和寄存器
diff --git a/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h b/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h
index 0915441..dc08f61 100644
--- a/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h
+++ b/Modbus_communication/Modbus_RTU_Salve/RTU_Salve.h
@@ -7,5 +7,7 @@
 #define MAX_NUMBER 256
 
 int Modbus_RTU_Salve(void);
+bool Create_Response_Message(UINT8 *Requst_Message, UINT8 *Response_Message, DWORD Read_len);
+void Init_Coil_Register(void);
 
 #endif
\ No newline at end of file
diff --git a/Modbus_communication/Modbus_communication.sln b/Modbus_communication/Modbus_communication.sln
index 6775702..56fb18e 100644
--- a/Modbus_communication/Modbus_communication.sln
+++ b/Modbus_communication/Modbus_communication.sln
@@ -9,6 +9,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Modbus_TCP", "Modbus_TCP\Mo
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "TCP_Master_test", "TCP_Master_test\TCP_Master_test.vcxproj", "{677F6F19-D890-4DE8-9EFD-08FE0E154AD0}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "RTU_Salve_test", "RTU_Salve_test\RTU_Salve_test.vcxproj", "{4443732F-F883-4E71-ACDD-E5E777C63728}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -27,6 +29,10 @@ Global
 		{677F6F19-D890-4DE8-9EFD-08FE0E154AD0}.Debug|Win32.Build.0 = Debug|Win32
 		{677F6F19-D890-4DE8-9EFD-08FE0E154AD0}.Release|Win32.ActiveCfg = Release|Win32
 		{677F6F19-D890-4DE8-9EFD-08FE0E154AD0}.Release|Win32.Build.0 = Release|Win32
+		{4443732F-F883-4E71-ACDD-E5E777C63728}.Debug|Win32.ActiveCfg = Debug|Win32
+		{4443732F-F883-4E71-ACDD-E5E777C63728}.Debug|Win32.Build.0 = Debug|Win32
+		{4443732F-F883-4E71-ACDD-E5E777C63728}.Release|Win32.ActiveCfg = Release|Win32
+		{4443732F-F883-4E71-ACDD-E5E777C63728}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/Modbus_communication/RTU_Salve_test/3.ini b/Modbus_communication/RTU_Salve_test/3.ini
new file mode 100644
index 0000000..ace39c5
--- /dev/null
+++ b/Modbus_communication/RTU_Salve_test/3.ini
@@ -0,0 +1,164 @@
+[Example]
+Number = 37
+
+[Example1]
+Input1 = "09 01 00 00 00 01 FC 82"
+Output = "09 01 01 01 92 28"
+
+[Example2]
+Input1 = "09 01 00 00 00 0A BD 45"
+Output = "09 01 02 FF 03 59 CC"
+
+[Example3]
+Input1 = "09 01 00 00 00 C8 3C D4"
+Output = "09 01 19 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF D6 40"
+
+[Example4]
+Input1 = "09 01 00 00 07 D0 3E EE"
+Output = "09 01 FA FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 8D BF"
+
+[Example5]
+Input1 = "09 01 00 00 07 D1 FF 2E"
+Output = "09 81 03 81 93"
+
+[Example6]
+Input1 = "09 01 00 00 00 00 3D 42"
+Output = "09 81 03 81 93"
+
+[Example7]
+Input1 = "09 01 00 00 00 01 00 82 41"
+Output = "09 81 03 81 93"
+
+[Example8]
+Input1 = "09 01 00 00 00 01 11 11"
+Output = ""
+
+[Example9]
+Input1 = "08 01 00 00 00 01 FD 53"
+Output = ""
+
+[Example10]
+Input1 = "09 01 27 06 00 14 D7 F8"
+Output = "09 81 02 40 53"
+
+
+
+[Example11]
+Input1 = "09 03 00 00 00 01 85 42"
+Output = "09 03 02 FF FF 58 35"
+
+[Example12]
+Input1 = "09 03 00 00 00 64 45 69"
+Output = "09 03 C8 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ED 8C"
+
+[Example13]
+Input1 = "09 03 00 00 00 7B 04 A1"
+Output = "09 03 F6 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 34 54"
+
+[Example14]
+Input1 = "09 03 00 00 00 7D 84 A3"
+Output = "09 03 FA FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 70 F8"
+
+[Example15]
+Input1 = "09 03 00 00 00 00 44 82"
+Output = "09 83 03 80 F3"
+
+[Example16]
+Input1 = "09 03 00 00 00 7E C4 A2"
+Output = "09 83 03 80 F3"
+
+[Example17]
+Input1 = "09 03 00 00 00 01 00 83 A3"
+Output = "09 83 03 80 F3"
+
+
+[Example18]
+Input1 = "09 03 00 00 00 01 11 11"
+Output = ""
+
+[Example19]
+Input1 = "08 03 00 00 00 01 84 93"
+Output = ""
+
+[Example20]
+Input1 = "09 03 27 06 00 14 AE 38"
+Output = "09 83 02 41 33"
+
+
+
+
+
+
+
+[Example21]
+Input1 = "09 0F 00 00 00 01 01 01 EE F1"
+Output = "09 0F 00 00 00 01 95 43"
+
+[Example22]
+Input1 = "09 0F 00 00 07 B0 F6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B8 78"
+Output = "09 0F 00 00 07 B0 57 07"
+
+[Example23]
+Input1 = "09 0F 00 00 00 00 54 83"
+Output = "09 8F 03 85 F3"
+
+[Example24]
+Input1 = "09 0F 00 00 00 01 01 01 00 71 4C"
+Output = "09 8F 03 85 F3"
+
+[Example25]
+Input1 = "09 0F 00 00 07 B1 F6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20 DB"
+Output = "09 8F 03 85 F3"
+
+[Example26]
+Input1 = "09 0F 00 00 00 01 01 01 11 F1"
+Output = ""
+
+[Example27]
+Input1 = "08 0F 00 00 00 01 01 01 2F 3D"
+Output = ""
+
+[Example28]
+Input1 = "09 0F 27 06 00 14 03 02 FF FF 54 11"
+Output = "09 8F 02 44 33"
+
+
+
+
+
+
+[Example29]
+Input1 = "09 10 00 00 00 01 02 00 00 C1 90"
+Output = "09 10 00 00 00 01 00 81"
+
+[Example30]
+Input1 = "09 10 00 00 00 02 04 00 00 00 00 D9 CF"
+Output = "09 10 00 00 00 02 40 80"
+
+[Example31]
+Input1 = "09 10 00 00 00 7B F6 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 CE 42"
+Output = "09 10 00 00 00 7B 81 62"
+
+[Example32]
+Input1 = "09 10 00 00 00 00 C1 41"
+Output = "09 90 03 8D C3"
+
+[Example33]
+Input1 = "09 10 00 00 00 01 02 00 00 00 51 90"
+Output = "09 90 03 8D C3"
+
+[Example34]
+Input1 = "09 10 00 00 00 01 02 01 01 11 11"
+Output = ""
+
+[Example35]
+Input1 = "08 10 00 00 00 01 02 01 01 0C 50"
+Output = ""
+
+[Example36]
+Input1 = "09 10 27 0F 00 02 04 00 00 00 00 26 7E"
+Output = "09 90 02 4C 03"
+
+[Example37]
+Input1 = "09 10 27 06 00 14 28 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D9 BB"
+Output = "09 90 02 4C 03"
\ No newline at end of file
diff --git a/Modbus_communication/RTU_Salve_test/RTU_Salve_test.vcxproj b/Modbus_communication/RTU_Salve_test/RTU_Salve_test.vcxproj
new file mode 100644
index 0000000..96e355a
--- /dev/null
+++ b/Modbus_communication/RTU_Salve_test/RTU_Salve_test.vcxproj
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{4443732F-F883-4E71-ACDD-E5E777C63728}</ProjectGuid>
+    <RootNamespace>RTU_Salve_test</RootNamespace>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\Modbus_RTU_Salve\common.cpp" />
+    <ClCompile Include="..\Modbus_RTU_Salve\RTU_Salve.cpp" />
+    <ClCompile Include="RTU_test.cpp" />
+    <ClCompile Include="RTU_Test_Code.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\Modbus_RTU_Salve\common.h" />
+    <ClInclude Include="..\Modbus_RTU_Salve\RTU_Salve.h" />
+    <ClInclude Include="RTU_Test_Code.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/Modbus_communication/RTU_Salve_test/RTU_Salve_test.vcxproj.filters b/Modbus_communication/RTU_Salve_test/RTU_Salve_test.vcxproj.filters
new file mode 100644
index 0000000..38f311e
--- /dev/null
+++ b/Modbus_communication/RTU_Salve_test/RTU_Salve_test.vcxproj.filters
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="源文件">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="头文件">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="资源文件">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="RTU_test.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+    <ClCompile Include="RTU_Test_Code.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modbus_RTU_Salve\common.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+    <ClCompile Include="..\Modbus_RTU_Salve\RTU_Salve.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="RTU_Test_Code.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="..\Modbus_RTU_Salve\common.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="..\Modbus_RTU_Salve\RTU_Salve.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/Modbus_communication/RTU_Salve_test/RTU_Test_Code.cpp b/Modbus_communication/RTU_Salve_test/RTU_Test_Code.cpp
new file mode 100644
index 0000000..a35caad
--- /dev/null
+++ b/Modbus_communication/RTU_Salve_test/RTU_Test_Code.cpp
@@ -0,0 +1,106 @@
+#include "RTU_Test_Code.h"
+
+/*********************************************************************************************
+* Function Test 1: Parsing Request Message
+*********************************************************************************************/
+void Parsing_Request_Message_Test(void)
+{
+	char buf[LEN];
+	CString name = "Example";
+	char s[10] = "";
+	int Input1;
+	int j = 0;
+	int number = GetPrivateProfileInt(name, "Number", 0, TESTPATH3);
+	for (int i = 1; i < number + 1; i++)
+	{
+		memset(buf, 0, sizeof(buf));
+		memset(s, 0, sizeof(s));
+		_itoa_s(i, s, 10);
+		CString name1 = name + s;
+		Input1 = GetPrivateProfileString(name1, "Input1", "", buf, LEN, TESTPATH3);
+
+		UINT8 Requst_Message[300];
+		UINT8 Response_Message[300];
+		string Act_Message = buf;
+		const char *b = Act_Message.c_str();
+		unsigned int Act_len = 0;
+		for (unsigned int i = 0; i + 3 < Act_Message.length(); i = i + 3)
+		{
+			sscanf_s(b + i, "%02X", (int *)(Requst_Message + Act_len));
+			Act_len++;
+		}
+		sscanf_s(b + Act_Message.length() - 2, "%02X", (int *)(Requst_Message + Act_len));
+		//bool Create_Response_Message(UINT8 *Requst_Message, UINT8 *Response_Message, DWORD Read_len)
+		bool a = Create_Response_Message(Requst_Message, Response_Message, Act_len+1);
+		j++;
+		printf("%d---%d\n", j, a);
+	}
+}
+
+/*********************************************************************************************
+* Function Test 2: Create Response Message
+*********************************************************************************************/
+void Create_Response_Message_Test(void)
+{
+	char buf[LEN];
+	char buf1[LEN];
+	CString name = "Example";
+	char s[10] = "";
+	int Input1, Input2;
+	int number = GetPrivateProfileInt(name, "Number", 0, TESTPATH3);
+	Init_Coil_Register();
+	for (int i = 1; i < number + 1; i++)
+	{
+		memset(buf, 0, sizeof(buf));
+		memset(buf1, 0, sizeof(buf1));
+		memset(s, 0, sizeof(s));
+		_itoa_s(i, s, 10);
+		CString name1 = name + s;
+		Input1 = GetPrivateProfileString(name1, "Input1", "", buf, LEN, TESTPATH3);
+		Input2 = GetPrivateProfileString(name1, "Output", "", buf1, LEN, TESTPATH3);
+
+		UINT8 Request_Message[300];
+		memset(Request_Message, 0, 300);
+		string Act_Message = buf;
+		const char *b = Act_Message.c_str();
+		unsigned int Act_len = 0;
+		for (unsigned int i = 0; i + 3 < Act_Message.length(); i = i + 3)
+		{
+			sscanf_s(b + i, "%02X", (int *)(Request_Message + Act_len));
+			Act_len++;
+		}
+		sscanf_s(b + Act_Message.length() - 2, "%02X", (int *)(Request_Message + Act_len));
+
+
+		UINT8 Act_Response_Message[300];
+		memset(Act_Response_Message, 0, 300);
+		unsigned int Act_len1 = 0;
+		if (Input2 != 0)
+		{
+			string Act_Message1 = buf1;
+			const char *a = Act_Message1.c_str();
+			for (unsigned int i = 0; i + 3 < Act_Message1.length(); i = i + 3)
+			{
+				sscanf_s(a + i, "%02X", (int *)(Act_Response_Message + Act_len1));
+				Act_len1++;
+			}
+			sscanf_s(a + Act_Message1.length() - 2, "%02X", (int *)(Act_Response_Message + Act_len1));
+		}
+
+		UINT8 Response_Message[300];
+		memset(Response_Message, 0, 300);
+		Create_Response_Message(Request_Message, Response_Message, Act_len + 1);
+		printf("��%d��������\n",i);
+		for (unsigned int j = 0; j < Act_len1 + 1; j++)
+		{
+			printf("%02X ", Act_Response_Message[j]);
+		}
+		printf("\n");
+		for (unsigned int m = 0; m < Act_len1 + 1; m++)
+		{
+			printf("%02X ", Response_Message[m]);
+		}
+		printf("\n");
+		printf("\n");
+	}
+}
\ No newline at end of file
diff --git a/Modbus_communication/RTU_Salve_test/RTU_Test_Code.h b/Modbus_communication/RTU_Salve_test/RTU_Test_Code.h
new file mode 100644
index 0000000..b67eed6
--- /dev/null
+++ b/Modbus_communication/RTU_Salve_test/RTU_Test_Code.h
@@ -0,0 +1,14 @@
+#ifndef __RTU_TEST_CODE_H
+#define __RTU_TEST_CODE_H
+
+#include "../Modbus_RTU_Salve/RTU_Salve.h"
+#include <windows.h>
+#include <atlstr.h>
+
+#define TESTPATH3 "./3.ini"
+#define LEN 65535
+
+void Parsing_Request_Message_Test(void);
+void Create_Response_Message_Test(void);
+
+#endif
diff --git a/Modbus_communication/RTU_Salve_test/RTU_test.cpp b/Modbus_communication/RTU_Salve_test/RTU_test.cpp
new file mode 100644
index 0000000..fcfc575
--- /dev/null
+++ b/Modbus_communication/RTU_Salve_test/RTU_test.cpp
@@ -0,0 +1,9 @@
+#include "RTU_Test_Code.h"
+
+int main()
+{
+	Parsing_Request_Message_Test();
+	Create_Response_Message_Test();
+	getchar();
+	return 0;
+}
\ No newline at end of file