diff --git a/Directory.Packages.props b/Directory.Packages.props
index 5485773..e27c728 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -35,5 +35,10 @@
     <!-- Text Processing -->
     <PackageVersion Include="JiebaNet.Analyser" Version="1.0.6" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
+    <!-- Testing -->
+    <PackageVersion Include="coverlet.collector" Version="6.0.4"/>
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1"/>
+    <PackageVersion Include="xunit" Version="2.9.3"/>
+    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.4"/>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/EmailBill.sln b/EmailBill.sln
index b0c1954..792bf76 100644
--- a/EmailBill.sln
+++ b/EmailBill.sln
@@ -13,6 +13,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Common", "Common\Common.csp
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Entity", "Entity\Entity.csproj", "{B1BCD944-C4F5-406E-AE66-864E4BA21522}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebApi.Test", "WebApi.Test\WebApi.Test.csproj", "{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -83,6 +85,18 @@ Global
 		{B1BCD944-C4F5-406E-AE66-864E4BA21522}.Release|x64.Build.0 = Release|Any CPU
 		{B1BCD944-C4F5-406E-AE66-864E4BA21522}.Release|x86.ActiveCfg = Release|Any CPU
 		{B1BCD944-C4F5-406E-AE66-864E4BA21522}.Release|x86.Build.0 = Release|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|x64.Build.0 = Debug|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|x86.Build.0 = Debug|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|x64.ActiveCfg = Release|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|x64.Build.0 = Release|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|x86.ActiveCfg = Release|Any CPU
+		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/WebApi.Test/UnitTest1.cs b/WebApi.Test/UnitTest1.cs
new file mode 100644
index 0000000..41b800f
--- /dev/null
+++ b/WebApi.Test/UnitTest1.cs
@@ -0,0 +1,10 @@
+namespace WebApi.Test;
+
+public class UnitTest1
+{
+    [Fact]
+    public void Test1()
+    {
+        
+    }
+}
\ No newline at end of file
diff --git a/WebApi.Test/WebApi.Test.csproj b/WebApi.Test/WebApi.Test.csproj
new file mode 100644
index 0000000..90c6cd5
--- /dev/null
+++ b/WebApi.Test/WebApi.Test.csproj
@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net10.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <IsPackable>false</IsPackable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="coverlet.collector"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk"/>
+        <PackageReference Include="xunit"/>
+        <PackageReference Include="xunit.runner.visualstudio"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <Using Include="Xunit"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\Service\Service.csproj" />
+    </ItemGroup>
+
+</Project>
\ No newline at end of file