diff --git a/.github/workflows/docfx.yml b/.github/workflows/docfx.yml
index 9c847436..7410d98b 100644
--- a/.github/workflows/docfx.yml
+++ b/.github/workflows/docfx.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v1
         with: 
-          dotnet-version: 6.0.x
+          dotnet-version: 7.0.x
       - name: Remove Examples
         run: dotnet sln FreeSql.sln remove (ls -r Examples/**/*.csproj)
       - name: Remove FreeSql.Tests