diff --git a/.github/workflows/bigdl-build-portable-zip.yml b/.github/workflows/bigdl-build-portable-zip.yml
index b3543fe612b..822a01174ec 100644
--- a/.github/workflows/bigdl-build-portable-zip.yml
+++ b/.github/workflows/bigdl-build-portable-zip.yml
@@ -12,11 +12,15 @@ jobs:
   build-cpython:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: ilammy/msvc-dev-cmd@v1
         with:
           toolset: 14.2
-      - uses: ilammy/msvc-dev-cmd@v1
-      - name: Check env
+      - uses: actions/checkout@v4
+        with:
+          repository: 'python/cpython'
+          ref: '3.9'
+      - name: Build cpython
         run: |
-          cl.exe --version
+          cd Tools/msi
+          buildrelease.bat -x64 --skip-doc --skip-nuget --skip-msi
   
\ No newline at end of file