diff --git a/.github/workflows/Lagrange.OneBot-build.yml b/.github/workflows/Lagrange.OneBot-build.yml
index 7c6b151c6..b6c6907e7 100644
--- a/.github/workflows/Lagrange.OneBot-build.yml
+++ b/.github/workflows/Lagrange.OneBot-build.yml
@@ -49,20 +49,13 @@ jobs:
       - name: Install .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '8.0.x'
-
-      - name: Build Lagrange.OneBot .NET 7.0
-        run: dotnet publish Lagrange.OneBot/Lagrange.OneBot.csproj --no-self-contained -p:PublishSingleFile=true -p:IncludeNativeLibrariesForSelfExtract=true -p:DebugType=none -p:RuntimeIdentifier=${{ matrix.runtimeIdentifier }} --framework net7.0
-
+          dotnet-version: '9.0.x'
+          
       - name: Build Lagrange.OneBot .NET 8.0
         run: dotnet publish Lagrange.OneBot/Lagrange.OneBot.csproj --no-self-contained -p:PublishSingleFile=true -p:IncludeNativeLibrariesForSelfExtract=true -p:DebugType=none -p:RuntimeIdentifier=${{ matrix.runtimeIdentifier }} --framework net8.0
 
-      - name: Upload binary files(${{ matrix.runtimeIdentifier }}) for .NET 7.0
-        uses: actions/upload-artifact@v4
-        if: github.event_name != 'pull_request'
-        with:
-          name: Lagrange.OneBot_${{ matrix.runtimeIdentifier }}_net7.0_NoSelfContained
-          path: Lagrange.OneBot/bin/Debug/net7.0/${{ matrix.runtimeIdentifier }}/publish
+      - name: Build Lagrange.OneBot .NET 9.0
+        run: dotnet publish Lagrange.OneBot/Lagrange.OneBot.csproj --no-self-contained -p:PublishSingleFile=true -p:IncludeNativeLibrariesForSelfExtract=true -p:DebugType=none -p:RuntimeIdentifier=${{ matrix.runtimeIdentifier }} --framework net9.0
 
       - name: Upload binary files(${{ matrix.runtimeIdentifier }}) for .NET 8.0
         uses: actions/upload-artifact@v4
@@ -70,3 +63,10 @@ jobs:
         with:
           name: Lagrange.OneBot_${{ matrix.runtimeIdentifier }}_net8.0_NoSelfContained
           path: Lagrange.OneBot/bin/Release/net8.0/${{ matrix.runtimeIdentifier }}/publish
+          
+      - name: Upload binary files(${{ matrix.runtimeIdentifier }}) for .NET 9.0
+        uses: actions/upload-artifact@v4
+        if: github.event_name != 'pull_request'
+        with:
+          name: Lagrange.OneBot_${{ matrix.runtimeIdentifier }}_net9.0_NoSelfContained
+          path: Lagrange.OneBot/bin/Release/net8.0/${{ matrix.runtimeIdentifier }}/publish
diff --git a/Lagrange.OneBot/Lagrange.OneBot.csproj b/Lagrange.OneBot/Lagrange.OneBot.csproj
index 53085aa3c..354262ec6 100644
--- a/Lagrange.OneBot/Lagrange.OneBot.csproj
+++ b/Lagrange.OneBot/Lagrange.OneBot.csproj
@@ -9,7 +9,7 @@
         <Title>Lagrange.OneBot</Title>
         <RepositoryUrl>https://github.com/LagrangeDev/Lagrange.Core</RepositoryUrl>
         <RepositoryType>git</RepositoryType>
-        <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
+        <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     </PropertyGroup>
 
     <ItemGroup>