diff --git a/.github/workflows/publish-beta.yml b/.github/workflows/publish-beta.yml
index 64ce46f..cbf55dd 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.Audio/NewLife.Audio.csproj
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 247167f..69838d4 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.Audio/NewLife.Audio.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 95e0aa2..041f435 100644
--- a/Readme.MD
+++ b/Readme.MD
@@ -13,7 +13,7 @@ Nuget：NewLife.Audio
 
 
 ## 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 3b93656..cba7916 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>
   </PropertyGroup>
diff --git a/XUnitTest/XUnitTest.csproj b/XUnitTest/XUnitTest.csproj
index ae191e9..3b338ef 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>
 
     <IsPackable>false</IsPackable>