diff --git a/.github/workflows/flutter-build.yml b/.github/workflows/flutter-build.yml
index 2093a5da..135469f3 100644
--- a/.github/workflows/flutter-build.yml
+++ b/.github/workflows/flutter-build.yml
@@ -92,7 +92,7 @@ jobs:
       - name: Build rustdesk
         env:
           VCPKG_ROOT: C:\rustdesk_thirdpary_lib\vcpkg
-        run: python3 .\build.py --portable --hwcodec --flutter --feature IddDriver
+        run: python .\build.py --portable --hwcodec --flutter --feature IddDriver
 
       - name: find Runner.res
         # Windows: find Runner.res (compiled from ./flutter/windows/runner/Runner.rc), copy to ./Runner.res
@@ -126,7 +126,7 @@ jobs:
         if: env.UPLOAD_ARTIFACT == 'true'
         run: |
           pushd ./libs/portable
-          python3 ./generate.py -f ../../flutter/build/windows/runner/Release/ -o . -e ../../flutter/build/windows/runner/Release/rustdesk.exe
+          python ./generate.py -f ../../flutter/build/windows/runner/Release/ -o . -e ../../flutter/build/windows/runner/Release/rustdesk.exe
           popd
           mkdir -p ./SignOutput
           mv ./target/release/rustdesk-portable-packer.exe ./SignOutput/rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}.exe