diff --git a/.github/workflows/Pre Build CI.yml b/.github/workflows/Pre Build CI.yml
new file mode 100644
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+++ b/.github/workflows/Pre Build CI.yml	
@@ -0,0 +1,57 @@
+name: Pre Build CI
+
+on: push
+
+jobs:
+  build:
+    name: Build
+    runs-on: windows-latest
+    steps:
+    - name: NuGet
+      uses: nuget/setup-nuget@v1
+
+    - name: MSBuild
+      uses: microsoft/setup-msbuild@v1.0.0
+
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Update submodules
+      uses: snickerbockers/submodules-init@v4
+
+    - name: Restore NuGet Package
+      run: nuget restore Netch.sln
+
+    - name: Build .NET 4.8
+      shell: pwsh
+      run: |
+        .\BUILD.ps1
+        New-Item -ItemType Directory -Path C:\builtfiles -Force > $null
+        Compress-Archive -Path Netch\bin\x64\Release\win-x64\* -DestinationPath C:\builtfiles\Netch.zip
+        echo "::set-env name=Netch_SHA256::$(.\GetSHA256.ps1 C:\builtfiles\Netch.zip)"
+    - name: Upload
+      uses: actions/upload-artifact@v1
+      with:
+        name: Netch
+        path: Netch\bin\x64\Release\win-x64
+          
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      env:
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      with:
+        tag_name: Pre-${{github.run_number}}
+        name: Pre Release - ${{github.run_number}}
+        prerelease: true
+        draft: false
+        files: |
+          C:\builtfiles\Netch.zip
+        body: |
+          [![](https://img.shields.io/badge/Telegram-Channel-blue)](https://t.me/Netch) [![](https://img.shields.io/badge/Telegram-Group-green)](https://t.me/Netch_Discuss_Group)
+          
+          ${{ github.event.head_commit.message }}
+          
+          ## 校验和
+          | 文件名 | SHA256 |
+          | :- | :- |
+          | Netch.zip | ${{ env.Netch_SHA256 }} |