diff --git a/.gitea/workflows/auto-release.yml b/.gitea/workflows/auto-release.yml
index e805c43..216a403 100644
--- a/.gitea/workflows/auto-release.yml
+++ b/.gitea/workflows/auto-release.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: windows-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -21,19 +21,21 @@ jobs:
 
       - name: Get latest dsh version
         id: version
+        shell: bash
         run: |
           LATEST=$(npm view @deepseek-ai/dsh version)
           echo "latest=$LATEST"
           echo "latest=$LATEST" >> "$GITHUB_OUTPUT"
 
       - name: Assemble online package
+        shell: bash
         run: |
           mkdir -p pkg/app/src
           cp app/dsh-app.exe pkg/app/
           cp app/Microsoft.Web.WebView2.Core.dll app/Microsoft.Web.WebView2.WinForms.dll app/WebView2Loader.dll pkg/app/
           cp app/src/dsh-app.cs app/src/app.manifest pkg/app/src/
           cp dsh.ico README.md install.cmd uninstall.vbs register-uninstall.ps1 pkg/
-          cd pkg && python3 - <<'PY'
+          cd pkg && python - <<'PY'
 import zipfile, os
 with zipfile.ZipFile('../dsh-desktop-online.zip', 'w', zipfile.ZIP_DEFLATED) as z:
     for r, _, fs in os.walk('.'):
@@ -44,18 +46,20 @@ PY
 
       - name: Create release
         id: release
+        shell: bash
         run: |
           VER="${{ steps.version.outputs.latest }}"
-          BODY="Auto-built by Gitea Actions. dsh version: ${VER}. Online install package (runs install.cmd, requires network)."
+          BODY="Auto-built by Gitea Actions. dsh version: ${VER}. Online install package (run install.cmd, requires network)."
           curl -s -X POST \
             -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
             -H "Content-Type: application/json" \
             -d "{\"tag_name\":\"v${VER}\",\"name\":\"DeepSeek Harness v${VER}\",\"body\":\"${BODY}\",\"draft\":false,\"prerelease\":false}" \
             "https://git.vanusys.com/api/v1/repos/${{ github.repository }}/releases" > release.json
-          python3 -c "import json; print(json.load(open('release.json'))['id'])" > release_id.txt
+          python -c "import json; print(json.load(open('release.json'))['id'])" > release_id.txt
           echo "release_id=$(cat release_id.txt)" >> "$GITHUB_OUTPUT"
 
       - name: Upload asset
+        shell: bash
         run: |
           ID="${{ steps.release.outputs.release_id }}"
           curl -s -X POST \