diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
new file mode 100644
index 0000000..5ac62e5
--- /dev/null
+++ b/.github/workflows/windows.yml
@@ -0,0 +1,45 @@
+name: Build Windows (jiu client)
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
+    paths:
+      - 'client/**'
+      - '.github/workflows/windows.yml'
+
+jobs:
+  build-windows:
+    runs-on: windows-latest
+    defaults:
+      run:
+        working-directory: client
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+
+      - run: flutter --version
+
+      - run: flutter config --enable-windows-desktop
+
+      - run: flutter pub get
+
+      - run: flutter build windows --release
+
+      - name: Package Release
+        shell: pwsh
+        run: |
+          $rel = Get-ChildItem -Path build/windows -Recurse -Directory -Filter Release |
+                 Where-Object { $_.FullName -match 'runner' } | Select-Object -First 1
+          if (-not $rel) { throw 'Release dir not found' }
+          Write-Host "Release dir: $($rel.FullName)"
+          Compress-Archive -Path "$($rel.FullName)/*" -DestinationPath jiu-windows-x64.zip -Force
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: jiu-windows-x64
+          path: client/jiu-windows-x64.zip
+          if-no-files-found: error