diff --git a/.github/workflows/publish-beta.yml b/.github/workflows/publish-beta.yml
index 7cb2267..7e6e040 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: 6.0.x
+        dotnet-version: 8.0.x
     - name: Restore
       run: |
         dotnet restore NewLife.Holiday/NewLife.Holiday.csproj
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 71a8265..a49cb04 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: 6.0.x
+        dotnet-version: 8.0.x
     - name: Restore
       run: |
         dotnet restore NewLife.Holiday/NewLife.Holiday.csproj
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8dfae57..e61a02d 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: 6.0.x
+        dotnet-version: 8.0.x
     - name: Build
       run: |
         dotnet build -c Release
diff --git a/README.md b/README.md
index 412edf3..5886335 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ var rs = dt.IsGuangxiHoliday();
 ```
 
 ## 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net7.0/net8.0/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 e865a65..c831d73 100644
--- a/Test/Test.csproj
+++ b/Test/Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk" ToolsVersion="Current">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Company>新生命开发团队</Company>
     <Copyright>©2002-2022 NewLife</Copyright>
     <VersionPrefix>1.0</VersionPrefix>
diff --git a/XUnitTest/XUnitTest.csproj b/XUnitTest/XUnitTest.csproj
index 4a54b6d..ec73e5c 100644
--- a/XUnitTest/XUnitTest.csproj
+++ b/XUnitTest/XUnitTest.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>