diff --git a/.github/build_windows_packages.ps1 b/.github/build_windows_packages.ps1
new file mode 100644
index 00000000..87eca0b9
--- /dev/null
+++ b/.github/build_windows_packages.ps1
@@ -0,0 +1,90 @@
+$ErrorActionPreference = "Stop"
+
+$today = Get-Date -Format "MMdd"
+$cuda = $env:TORCH_CUDA
+if (-not $cuda) {
+    Write-Error "Missing TORCH_CUDA env (e.g., cu124 or cu128)"
+    exit 1
+}
+$pkgName = "GPT-SoVITS-$today-$cuda"
+$tmpDir = "tmp"
+$srcDir = $PWD
+
+Write-Host "[INFO] Cleaning .git..."
+Remove-Item "$srcDir\.git" -Recurse -Force -ErrorAction SilentlyContinue
+
+Write-Host "[INFO] Creating tmp dir..."
+New-Item -ItemType Directory -Force -Path $tmpDir | Out-Null
+
+$baseHF = "https://huggingface.co/XXXXRT/GPT-SoVITS-Pretrained/resolve/main"
+$PRETRAINED_URL = "$baseHF/pretrained_models.zip"
+$G2PW_URL = "$baseHF/G2PWModel.zip"
+$UVR5_URL = "$baseHF/uvr5_weights.zip"
+
+function DownloadAndUnzip($url, $targetRelPath) {
+    $filename = Split-Path $url -Leaf
+    $tmpZip = "$tmpDir\$filename"
+    Invoke-WebRequest $url -OutFile $tmpZip
+    Expand-Archive -Path $tmpZip -DestinationPath $tmpDir -Force
+    Move-Item "$tmpDir\$($filename -replace '\.zip$', '')" "$srcDir\$targetRelPath" -Force
+    Remove-Item $tmpZip
+}
+
+Write-Host "[INFO] Download pretrained_models..."
+DownloadAndUnzip $PRETRAINED_URL "GPT_SoVITS\pretrained_models"
+
+Write-Host "[INFO] Download G2PWModel..."
+DownloadAndUnzip $G2PW_URL "GPT_SoVITS\text\G2PWModel"
+
+Write-Host "[INFO] Download UVR5 model..."
+DownloadAndUnzip $UVR5_URL "tools\uvr5\uvr5_weights"
+
+Write-Host "[INFO] Download ffmpeg..."
+$ffUrl = "https://www.gyan.dev/ffmpeg/builds/ffmpeg-release-essentials.zip"
+$ffZip = "$tmpDir\ffmpeg.zip"
+Invoke-WebRequest -Uri $ffUrl -OutFile $ffZip
+Expand-Archive $ffZip -DestinationPath $tmpDir -Force
+$ffDir = Get-ChildItem -Directory "$tmpDir" | Where-Object { $_.Name -like "ffmpeg*" } | Select-Object -First 1
+Move-Item "$($ffDir.FullName)\bin\ffmpeg.exe" "$srcDir"
+Move-Item "$($ffDir.FullName)\bin\ffprobe.exe" "$srcDir"
+Remove-Item $ffZip
+Remove-Item $ffDir.FullName -Recurse -Force
+
+Write-Host "[INFO] Downloading Python..."
+$pyUrl = "https://github.com/astral-sh/python-build-standalone/releases/download/20250409/cpython-3.11.12+20250409-x86_64-pc-windows-msvc-pgo-full.tar.zst"
+$zst = "$tmpDir\python.tar.zst"
+Invoke-WebRequest $pyUrl -OutFile $zst
+& "C:\Program Files\7-Zip\7z.exe" e $zst -o$tmpDir -aoa | Out-Null
+$tar = Get-ChildItem "$tmpDir" -Filter "*.tar" | Select-Object -First 1
+& "C:\Program Files\7-Zip\7z.exe" x $tar.FullName -o$tmpDir\extracted -aoa | Out-Null
+Move-Item "$tmpDir\extracted\install" "$srcDir\runtime"
+
+Write-Host "[INFO] Installing PyTorch..."
+$torchCmd = switch ($cuda) {
+    "cu124" { "pip install torch==2.5.1 torchaudio==2.5.1 --index-url https://download.pytorch.org/whl/cu124" }
+    "cu128" { "pip install torch==2.7.0 torchaudio==2.7.0 --index-url https://download.pytorch.org/whl/cu128" }
+    default { Write-Error "Unsupported CUDA version: $cuda"; exit 1 }
+}
+& ".\runtime\python.exe" -m ensurepip
+& ".\runtime\python.exe" -c "$torchCmd"
+
+Write-Host "[INFO] Installing dependencies..."
+& ".\runtime\python.exe" -m pip install -r extra-req.txt --no-deps
+& ".\runtime\python.exe" -m pip install -r requirements.txt
+& ".\runtime\python.exe" -c "import nltk; nltk.download(['averaged_perceptron_tagger','averaged_perceptron_tagger_eng','cmudict'])"
+
+Write-Host "[INFO] Preparing final directory..."
+$finalDir = "..\$pkgName"
+Move-Item $srcDir $finalDir -Force
+Compress-Archive -Path "$finalDir\*" -DestinationPath "$pkgName.zip" -Force
+
+$msUser = $env:MODELSCOPE_USERNAME
+$msToken = $env:MODELSCOPE_TOKEN
+if (-not $msUser -or -not $msToken) {
+    Write-Error "Missing MODELSCOPE_USERNAME or MODELSCOPE_TOKEN"
+    exit 1
+}
+modelscope login --token $msToken
+modelscope upload "$msUser/GPT-SoVITS-Packages" "$pkgName.zip" "data/$pkgName.zip" --repo-type model
+
+Write-Host "[SUCCESS] Uploaded: $pkgName.zip"
\ No newline at end of file
diff --git a/.github/workflows/build_windows_packages.yaml b/.github/workflows/build_windows_packages.yaml
new file mode 100644
index 00000000..c2bd115d
--- /dev/null
+++ b/.github/workflows/build_windows_packages.yaml
@@ -0,0 +1,23 @@
+name: Build and Upload Windows Package
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        torch_cuda: [cu124, cu128]
+    env:
+      TORCH_CUDA: ${{ matrix.torch_cuda }}
+      MODELSCOPE_USERNAME: ${{ secrets.MODELSCOPE_USERNAME }}
+      MODELSCOPE_TOKEN: ${{ secrets.MODELSCOPE_TOKEN }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Run Build and Upload Script
+        shell: pwsh
+        run: ./build-and-upload.ps1
\ No newline at end of file