diff --git a/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Application/EasyAbp.EShop.Plugins.FlashSales.Application.csproj b/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Application/EasyAbp.EShop.Plugins.FlashSales.Application.csproj
index 3b42dbb7..329ee275 100644
--- a/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Application/EasyAbp.EShop.Plugins.FlashSales.Application.csproj
+++ b/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Application/EasyAbp.EShop.Plugins.FlashSales.Application.csproj
@@ -3,7 +3,7 @@
   <Import Project="..\..\..\..\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <RootNamespace />
   </PropertyGroup>
 
diff --git a/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Domain/EasyAbp.EShop.Plugins.FlashSales.Domain.csproj b/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Domain/EasyAbp.EShop.Plugins.FlashSales.Domain.csproj
index b8f4224b..15aa2bfd 100644
--- a/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Domain/EasyAbp.EShop.Plugins.FlashSales.Domain.csproj
+++ b/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.Domain/EasyAbp.EShop.Plugins.FlashSales.Domain.csproj
@@ -3,7 +3,7 @@
   <Import Project="..\..\..\..\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <RootNamespace />
   </PropertyGroup>
 
diff --git a/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.HttpApi.Client/EasyAbp.EShop.Plugins.FlashSales.HttpApi.Client.csproj b/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.HttpApi.Client/EasyAbp.EShop.Plugins.FlashSales.HttpApi.Client.csproj
index f9e540c6..918f6179 100644
--- a/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.HttpApi.Client/EasyAbp.EShop.Plugins.FlashSales.HttpApi.Client.csproj
+++ b/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.HttpApi.Client/EasyAbp.EShop.Plugins.FlashSales.HttpApi.Client.csproj
@@ -3,7 +3,7 @@
   <Import Project="..\..\..\..\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <RootNamespace />
   </PropertyGroup>
 
diff --git a/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.MongoDB/EasyAbp.EShop.Plugins.FlashSales.MongoDB.csproj b/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.MongoDB/EasyAbp.EShop.Plugins.FlashSales.MongoDB.csproj
index b45e6e2e..3900b394 100644
--- a/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.MongoDB/EasyAbp.EShop.Plugins.FlashSales.MongoDB.csproj
+++ b/plugins/FlashSales/src/EasyAbp.EShop.Plugins.FlashSales.MongoDB/EasyAbp.EShop.Plugins.FlashSales.MongoDB.csproj
@@ -3,7 +3,7 @@
   <Import Project="..\..\..\..\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <RootNamespace />
   </PropertyGroup>
 
diff --git a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.Application.Tests/EasyAbp.EShop.Plugins.FlashSales.Application.Tests.csproj b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.Application.Tests/EasyAbp.EShop.Plugins.FlashSales.Application.Tests.csproj
index b2cb1a1b..d9dbd3e1 100644
--- a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.Application.Tests/EasyAbp.EShop.Plugins.FlashSales.Application.Tests.csproj
+++ b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.Application.Tests/EasyAbp.EShop.Plugins.FlashSales.Application.Tests.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <ProjectReference Include="..\..\src\EasyAbp.EShop.Plugins.FlashSales.Application\EasyAbp.EShop.Plugins.FlashSales.Application.csproj" />
     <ProjectReference Include="..\EasyAbp.EShop.Plugins.FlashSales.Domain.Tests\EasyAbp.EShop.Plugins.FlashSales.Domain.Tests.csproj" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
   </ItemGroup>
 
 </Project>
diff --git a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.Domain.Tests/EasyAbp.EShop.Plugins.FlashSales.Domain.Tests.csproj b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.Domain.Tests/EasyAbp.EShop.Plugins.FlashSales.Domain.Tests.csproj
index dc15e834..72a84b4a 100644
--- a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.Domain.Tests/EasyAbp.EShop.Plugins.FlashSales.Domain.Tests.csproj
+++ b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.Domain.Tests/EasyAbp.EShop.Plugins.FlashSales.Domain.Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
     <ProjectReference Include="..\EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests\EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests.csproj" />
   </ItemGroup>
 
diff --git a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests/EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests.csproj b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests/EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests.csproj
index 9686e5b8..15633c50 100644
--- a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests/EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests.csproj
+++ b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests/EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="6.0.*" />
     <ProjectReference Include="..\..\src\EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore\EasyAbp.EShop.Plugins.FlashSales.EntityFrameworkCore.csproj" />
     <ProjectReference Include="..\EasyAbp.EShop.Plugins.FlashSales.TestBase\EasyAbp.EShop.Plugins.FlashSales.TestBase.csproj" />
diff --git a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.MongoDB.Tests/EasyAbp.EShop.Plugins.FlashSales.MongoDB.Tests.csproj b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.MongoDB.Tests/EasyAbp.EShop.Plugins.FlashSales.MongoDB.Tests.csproj
index 2ac3301a..97ff3afc 100644
--- a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.MongoDB.Tests/EasyAbp.EShop.Plugins.FlashSales.MongoDB.Tests.csproj
+++ b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.MongoDB.Tests/EasyAbp.EShop.Plugins.FlashSales.MongoDB.Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
     <PackageReference Include="Mongo2Go" Version="3.1.3" />
     <ProjectReference Include="..\..\src\EasyAbp.EShop.Plugins.FlashSales.MongoDB\EasyAbp.EShop.Plugins.FlashSales.MongoDB.csproj" />
     <ProjectReference Include="..\EasyAbp.EShop.Plugins.FlashSales.TestBase\EasyAbp.EShop.Plugins.FlashSales.TestBase.csproj" />
diff --git a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.TestBase/EasyAbp.EShop.Plugins.FlashSales.TestBase.csproj b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.TestBase/EasyAbp.EShop.Plugins.FlashSales.TestBase.csproj
index c37c97c0..0c0c660b 100644
--- a/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.TestBase/EasyAbp.EShop.Plugins.FlashSales.TestBase.csproj
+++ b/plugins/FlashSales/test/EasyAbp.EShop.Plugins.FlashSales.TestBase/EasyAbp.EShop.Plugins.FlashSales.TestBase.csproj
@@ -6,12 +6,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
-    <PackageReference Include="NSubstitute" Version="4.2.2" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
+    <PackageReference Include="NSubstitute" Version="4.3.0" />
     <PackageReference Include="Shouldly" Version="4.0.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.extensibility.execution" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
     <PackageReference Include="Volo.Abp.Autofac" Version="$(AbpVersion)" />
     <PackageReference Include="Volo.Abp.Authorization" Version="$(AbpVersion)" />
     <PackageReference Include="Volo.Abp.TestBase" Version="$(AbpVersion)" />