diff --git a/FrontendWebApi/FrontendWebApi.csproj b/FrontendWebApi/FrontendWebApi.csproj
index 2ad50d2..68de39e 100644
--- a/FrontendWebApi/FrontendWebApi.csproj
+++ b/FrontendWebApi/FrontendWebApi.csproj
@@ -1,38 +1,44 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
-  <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
-    <UserSecretsId>e7f9420f-8be4-4163-bb5a-13bbee6b0b36</UserSecretsId>
-    <!--VS編譯CORE3.1出現錯誤-->
-    <!--Fixing Error NETSDK1152 after upgrading to .NET 6 https://www.poppastring.com/blog/fixing-error-netsdk1152-after-upgrading-to-net-6-->
-    <!--.NET Core 6 Found multiple publish output files with the same relative path https://github.com/dotnet/sdk/issues/22716-->
-    <ErrorOnDuplicatePublishOutputFiles>false</ErrorOnDuplicatePublishOutputFiles>
-  </PropertyGroup>
+	<PropertyGroup>
+		<TargetFramework>netcoreapp3.1</TargetFramework>
+		<UserSecretsId>e7f9420f-8be4-4163-bb5a-13bbee6b0b36</UserSecretsId>
+		<!--VS編譯CORE3.1出現錯誤-->
+		<!--Fixing Error NETSDK1152 after upgrading to .NET 6 https://www.poppastring.com/blog/fixing-error-netsdk1152-after-upgrading-to-net-6-->
+		<!--.NET Core 6 Found multiple publish output files with the same relative path https://github.com/dotnet/sdk/issues/22716-->
+		<ErrorOnDuplicatePublishOutputFiles>false</ErrorOnDuplicatePublishOutputFiles>
+	</PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Autodesk.Forge" Version="1.9.7" />
-    <PackageReference Include="DotNetZip" Version="1.16.0" />
-    <PackageReference Include="iTextSharp" Version="5.5.13.2" />
-    <PackageReference Include="Microsoft.AspNet.WebApi.Cors" Version="5.2.7" />
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.21" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="3.1.22" />
-    <PackageReference Include="NPOI" Version="2.5.5" />
-    <PackageReference Include="Serilog.Extensions.Logging.File" Version="2.0.0" />
-    <PackageReference Include="System.Diagnostics.PerformanceCounter" Version="6.0.1" />
-  </ItemGroup>
+	<ItemGroup>
+		<PackageReference Include="Autodesk.Forge" Version="1.9.7" />
+		<PackageReference Include="DotNetZip" Version="1.16.0" />
+		<PackageReference Include="iTextSharp" Version="5.5.13.2" />
+		<PackageReference Include="Microsoft.AspNet.WebApi.Cors" Version="5.2.7" />
+		<PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.21" />
+		<PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="3.1.22" />
+		<PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
+		<PackageReference Include="NPOI" Version="2.5.5" />
+		<PackageReference Include="Serilog.Extensions.Logging.File" Version="2.0.0" />
+		<PackageReference Include="System.Diagnostics.PerformanceCounter" Version="6.0.1" />
+		<PackageReference Include="System.Text.Encodings.Web" Version="8.0.0" />
+	</ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\Repository\Repository.csproj" />
-  </ItemGroup>
+	<ItemGroup>
+		<ProjectReference Include="..\Repository\Repository.csproj" />
+	</ItemGroup>
 
-  <ItemGroup>
-    <Content Update="Views\Shared\_Layout.cshtml">
-      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
-      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
-    </Content>
-  </ItemGroup>
+	<ItemGroup>
+		<Content Update="Views\Shared\_Layout.cshtml">
+			<ExcludeFromSingleFile>true</ExcludeFromSingleFile>
+			<CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
+		</Content>
+	</ItemGroup>
 
-  <ProjectExtensions><VisualStudio><UserProperties appsettings_1json__JsonSchema="" /></VisualStudio></ProjectExtensions>
+	<ProjectExtensions>
+		<VisualStudio>
+			<UserProperties appsettings_1json__JsonSchema="" />
+		</VisualStudio>
+	</ProjectExtensions>
 
 
 </Project>