diff --git a/.github/workflows/publish-beta.yml b/.github/workflows/publish-beta.yml
index a20c3f7..760ff90 100644
--- a/.github/workflows/publish-beta.yml
+++ b/.github/workflows/publish-beta.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     - name: Restore
       run: |
         dotnet restore NewLife.PC/NewLife.PC.csproj
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b0aada8..b17c306 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,7 +15,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     - name: Restore
       run: |
         dotnet restore NewLife.PC/NewLife.PC.csproj
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5319e58..60bc733 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v2
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     - name: Build
       run: dotnet build -c Release
     - name: Test
diff --git a/Readme.MD b/Readme.MD
index f049191..9cf7295 100644
--- a/Readme.MD
+++ b/Readme.MD
@@ -13,7 +13,7 @@ Nuget：NewLife.PC
 
 
 ## 新生命项目矩阵
-各项目默认支持net7.0/netstandard2.1/netstandard2.0/net4.61，旧版（2022.1225）支持net4.5/net4.0/net2.0  
+各项目默认支持net8.0/net7.0/netstandard2.1/netstandard2.0/net4.61，旧版（2022.1225）支持net4.5/net4.0/net2.0  
 
 |                               项目                               | 年份  | 说明                                                                                   |
 | :--------------------------------------------------------------: | :---: | -------------------------------------------------------------------------------------- |
diff --git a/Test/Test.csproj b/Test/Test.csproj
index 39af6a9..edcdc4c 100644
--- a/Test/Test.csproj
+++ b/Test/Test.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputPath>..\Bin\Test</OutputPath>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <ImplicitUsings>enable</ImplicitUsings>
diff --git a/XUnitTest/XUnitTest.csproj b/XUnitTest/XUnitTest.csproj
index 095008e..a754859 100644
--- a/XUnitTest/XUnitTest.csproj
+++ b/XUnitTest/XUnitTest.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputPath>..\Bin\UnitTest</OutputPath>
     <ImplicitUsings>enable</ImplicitUsings>
     <!--<Nullable>enable</Nullable>-->