diff --git a/.gitea/workflows/deploy-client.yml b/.gitea/workflows/deploy-client.yml
index 79dcb47..d7a1610 100644
--- a/.gitea/workflows/deploy-client.yml
+++ b/.gitea/workflows/deploy-client.yml
@@ -4,6 +4,16 @@ on:
   push:
     tags:
       - 'client-v[0-9]*.[0-9]*.[0-9]*'
+  # 手动运行(在 tag 上 Run workflow)时可指定 Windows 构建来源，无需改仓库变量。
+  # 走 github 模式：选该版本的 tag 作为 ref 运行 + windows_source=github。
+  workflow_dispatch:
+    inputs:
+      windows_source:
+        description: 'Windows 构建来源：home=家里 runner(默认) / github=从 NAS 拉 GitHub 云构建'
+        required: false
+        default: home
+        type: choice
+        options: [home, github]
 
 concurrency:
   group: deploy-client
@@ -111,7 +121,11 @@ jobs:
           APPSTORE_API_KEY_P8_BASE64: ${{ secrets.APPSTORE_API_KEY_P8_BASE64 }}
         run: sh scripts/ci/compile-ios.sh "${{ gitea.ref_name }}"
 
+  # 默认：家里那台 Windows runner 构建（回家后照常用）。
+  # 仅当 gitea 仓库变量 WINDOWS_SOURCE=github 时跳过，改由 build-windows-ci 从 NAS 拉云构建。
   build-windows:
+    # 来源判定：运行参数 windows_source 优先，其次仓库变量 WINDOWS_SOURCE，默认 home。
+    if: ${{ (github.event.inputs.windows_source || vars.WINDOWS_SOURCE || 'home') != 'github' }}
     runs-on: windows
     env:
       GOPROXY: https://goproxy.cn,direct
@@ -135,8 +149,39 @@ jobs:
           name: windows
           path: dist/
 
+  # 特殊：家里 Windows 关机/连不上时，从 NAS 暂存拉 GitHub 云构建的安装器（版本强匹配）。
+  # 启用：gitea 仓库设变量 WINDOWS_SOURCE=github，并先在 GitHub 跑 windows.yml 构建该版本。
+  # 产出同名 windows artifact，下游 release-deploy-client 无需改动。
+  build-windows-ci:
+    if: ${{ (github.event.inputs.windows_source || vars.WINDOWS_SOURCE || 'home') == 'github' }}
+    runs-on: mac
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Fetch staged Windows installer from NAS
+        env:
+          FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}
+          FORGEJO_URL: ${{ secrets.FORGEJO_URL }}
+          GITEA_REPOSITORY: ${{ gitea.repository }}
+        run: sh scripts/ci/fetch-windows-staged.sh "${{ gitea.ref_name }}"
+
+      - name: Upload windows artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: windows
+          path: dist/
+
   release-deploy-client:
-    needs: [build-client-web, build-macos, build-android, build-ios, build-windows]
+    needs: [build-client-web, build-macos, build-android, build-ios, build-windows, build-windows-ci]
+    # 家里/云 两条 Windows 腿只会跑一条（另一条 skipped）。用 always() + 显式成功判定，
+    # 只要其中一条 windows 成功、且其余端全绿就继续发版。
+    if: |
+      always() &&
+      needs.build-client-web.result == 'success' &&
+      needs.build-macos.result == 'success' &&
+      needs.build-android.result == 'success' &&
+      needs.build-ios.result == 'success' &&
+      (needs.build-windows.result == 'success' || needs.build-windows-ci.result == 'success')
     runs-on: mac
     env:
       GOPROXY: https://goproxy.cn,direct
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 6367096..0d12029 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -1,19 +1,32 @@
-name: Build Windows (jiu client)
+name: Build & Stage Windows (jiu client)
 
+# GitHub 云构建 Windows 桌面安装器（Inno），并暂存到 NAS gitea 的 winstage-v<版本>。
+# 用途：家里那台 Windows runner 关机/连不上时的备用构建源。发版时把 gitea 仓库变量
+# WINDOWS_SOURCE 设为 github，deploy-client 就会按同版本从 NAS 拉这里暂存的安装器。
+# 版本匹配：workflow_dispatch 填 ver（发版要 tag 的版本）；push 触发则取 client/pubspec.yaml。
 on:
   workflow_dispatch:
+    inputs:
+      ver:
+        description: '版本号 (如 1.2.3；留空取 client/pubspec.yaml)。暂存到 winstage-v<版本>，发版按同版本拉取。'
+        required: false
+        default: ''
   push:
     branches: [ main ]
     paths:
       - 'client/**'
       - '.github/workflows/windows.yml'
+      - 'scripts/ci/compile-windows.sh'
+      - 'deploy/windows/**'
 
 jobs:
-  build-windows:
+  build-stage-windows:
     runs-on: windows-latest
-    defaults:
-      run:
-        working-directory: client
+    env:
+      # 覆盖 _env.sh 的中国镜像默认值：GitHub runner 在美国，用国际源更快更稳。
+      PUB_HOSTED_URL: https://pub.dev
+      FLUTTER_STORAGE_BASE_URL: https://storage.googleapis.com
+      GOPROXY: https://proxy.golang.org,direct
     steps:
       - uses: actions/checkout@v4
 
@@ -21,25 +34,40 @@ jobs:
         with:
           channel: stable
 
-      - run: flutter --version
-
       - run: flutter config --enable-windows-desktop
 
-      - run: flutter pub get
-
-      - run: flutter build windows --release --dart-define=BASE_URL=https://jiu.51yanmei.com --dart-define=PUBLIC_URL=https://jiu.51yanmei.com
-
-      - name: Package Release
+      - name: Install Inno Setup (idempotent)
         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
+        run: powershell -NoProfile -ExecutionPolicy Bypass -File scripts/ci/install-innosetup.ps1
 
-      - uses: actions/upload-artifact@v4
+      - name: Resolve version
+        id: ver
+        shell: bash
+        run: |
+          v="${{ inputs.ver }}"
+          if [ -z "$v" ]; then
+            v=$(grep -E '^version:' client/pubspec.yaml | head -1 | sed -E 's/^version:[[:space:]]*//; s/\+.*//')
+          fi
+          echo "ver=$v" >> "$GITHUB_OUTPUT"
+          echo "解析版本: $v"
+
+      # 复用与家里 runner 完全相同的构建脚本 → 产出 dist/jiu-windows-x64-setup.exe，
+      # 保证云构建与家里构建出的安装器一致（BASE_URL/PUBLIC_URL=https://jiu.51yanmei.com）。
+      - name: Build Windows installer (Inno)
+        shell: bash
+        run: bash scripts/ci/compile-windows.sh "client-v${{ steps.ver.outputs.ver }}"
+
+      - name: Upload installer artifact (GitHub 备份，可直接下载)
+        uses: actions/upload-artifact@v4
         with:
-          name: jiu-windows-x64
-          path: client/jiu-windows-x64.zip
+          name: jiu-windows-x64-setup
+          path: dist/jiu-windows-x64-setup.exe
           if-no-files-found: error
+
+      - name: Stage installer → NAS gitea (winstage-v<版本>)
+        shell: bash
+        env:
+          FORGEJO_URL: ${{ secrets.FORGEJO_URL }}
+          FORGEJO_TOKEN: ${{ secrets.FORGEJO_TOKEN }}
+          GITEA_REPOSITORY: ${{ vars.GITEA_REPOSITORY || 'wangjia/jiu' }}
+        run: bash scripts/ci/stage-windows-forgejo.sh "client-v${{ steps.ver.outputs.ver }}"
diff --git a/scripts/ci/fetch-windows-staged.sh b/scripts/ci/fetch-windows-staged.sh
new file mode 100755
index 0000000..7de155e
--- /dev/null
+++ b/scripts/ci/fetch-windows-staged.sh
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+# fetch-windows-staged.sh <tag> — 发版时从 NAS gitea 暂存 Release 拉 Windows 安装器。
+#
+# 用途：deploy-client.yml 的 build-windows-ci job(仅当 WINDOWS_SOURCE=github 时启用)
+# 调用此脚本，按发版 tag(client-vX.Y.Z) 的**同一版本号**去找 `winstage-vX.Y.Z`，
+# 把 jiu-windows-x64-setup.exe 下到 dist/，供后续 upload-artifact → release/deploy 使用。
+#
+# **版本强匹配**：找不到对应版本的暂存包 → 硬失败并提示先在 GitHub 构建该版本，
+# 绝不静默发出旧版/错版 Windows 包。
+#
+# 需要 env：FORGEJO_URL、FORGEJO_TOKEN、GITEA_REPOSITORY。
+set -euo pipefail
+
+. "$(dirname "$0")/lib-forgejo.sh"
+
+TAG="$1"
+VER="$(ver_from_tag "$TAG")"
+STAGE_TAG="winstage-v${VER}"
+NAME="jiu-windows-x64-setup.exe"
+
+echo "==> fetch-windows-staged: 发版版本=${VER}，找暂存 ${STAGE_TAG}"
+base="${FORGEJO_URL}/api/v1/repos/${GITEA_REPOSITORY}"
+mkdir -p dist
+
+if ! info=$(curl -kfsS -H "Authorization: token ${FORGEJO_TOKEN}" "${base}/releases/tags/${STAGE_TAG}" 2>/dev/null); then
+  cat >&2 <<MSG
+ERROR: NAS 上找不到暂存 Release ${STAGE_TAG}。
+  WINDOWS_SOURCE=github 需要先在 GitHub 构建**版本 ${VER}** 的 Windows 包：
+    gh workflow run windows.yml -f ver=${VER}    (仓库 bj-wangjia/jiu)
+  构建完成会把安装器暂存到 NAS，再重跑本次发版即可。
+MSG
+  exit 1
+fi
+
+# 找到同名资产 id 并下载（版本已由 STAGE_TAG 精确锁定）。JSON 经 stdin 传入避免转义问题。
+aid=$(printf '%s' "$info" | python3 -c "import sys,json; print(next((a['id'] for a in json.load(sys.stdin).get('assets',[]) if a['name']=='${NAME}'), ''))")
+rid=$(printf '%s' "$info" | python3 -c "import sys,json; print(json.load(sys.stdin)['id'])")
+
+if [ -z "$aid" ]; then
+  echo "ERROR: ${STAGE_TAG} 存在但缺少 ${NAME} 资产（GitHub 构建可能失败）。" >&2
+  exit 1
+fi
+
+echo "==> fetch-windows-staged: 下载 asset id=${aid} → dist/${NAME}"
+curl -kfsS -H "Authorization: token ${FORGEJO_TOKEN}" \
+  "${base}/releases/${rid}/assets/${aid}" -o "dist/${NAME}"
+ls -lh "dist/${NAME}"
+echo "==> fetch-windows-staged: done（版本 ${VER} 匹配）"
diff --git a/scripts/ci/stage-windows-forgejo.sh b/scripts/ci/stage-windows-forgejo.sh
new file mode 100755
index 0000000..9f50777
--- /dev/null
+++ b/scripts/ci/stage-windows-forgejo.sh
@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+# stage-windows-forgejo.sh <tag> — 把 GitHub 构建出的 Windows 安装器暂存到 NAS gitea。
+#
+# 用途：GitHub Actions(云) 构建 dist/jiu-windows-x64-setup.exe 后调用此脚本，
+# 经 https://git.51yanmei.com Forgejo API 上传到一个**暂存 Release** `winstage-v<版本>`。
+# 之后 gitea 发版流水线(deploy-client.yml 的 build-windows-ci job，当
+# WINDOWS_SOURCE=github)按同一版本号从这里拉回，实现「家里 Windows 关机时用云构建」。
+#
+# 暂存 tag 用 `winstage-` 前缀（**不是** `winbuild-`）以免误触发 gitea 的
+# build-windows.yml(on: push tags winbuild*)。
+#
+# 需要 env：FORGEJO_URL(=https://git.51yanmei.com)、FORGEJO_TOKEN、GITEA_REPOSITORY(=wangjia/jiu)。
+# <tag> 接受 client-vX.Y.Z / vX.Y.Z / X.Y.Z，统一归一到裸版本号。
+set -euo pipefail
+
+. "$(dirname "$0")/lib-forgejo.sh"
+
+TAG="$1"
+VER="$(ver_from_tag "$TAG")"
+STAGE_TAG="winstage-v${VER}"
+ASSET="dist/jiu-windows-x64-setup.exe"
+
+echo "==> stage-windows: version=${VER} stage_tag=${STAGE_TAG}"
+[ -f "$ASSET" ] || { echo "ERROR: ${ASSET} 不存在，先跑 compile-windows.sh" >&2; exit 1; }
+
+api() { curl -kfsS -H "Authorization: token ${FORGEJO_TOKEN}" "$@"; }
+base="${FORGEJO_URL}/api/v1/repos/${GITEA_REPOSITORY}"
+
+# --- upsert: 若 winstage-v<版本> 已存在则复用其 id 并清掉同名旧资产，否则新建 ---
+name="$(basename "$ASSET")"
+if info=$(api "${base}/releases/tags/${STAGE_TAG}" 2>/dev/null); then
+  RELEASE_ID=$(printf '%s' "$info" | python3 -c "import sys,json; print(json.load(sys.stdin)['id'])")
+  echo "==> stage-windows: 复用已有暂存 Release id=${RELEASE_ID}，清理同名旧资产"
+  # 列出同名旧资产 id（JSON 经 stdin 传入，避免嵌字符串的转义问题），逐个删除以便重传。
+  printf '%s' "$info" | python3 -c "import sys,json; [print(a['id']) for a in json.load(sys.stdin).get('assets',[]) if a['name']=='${name}']" |
+  while read -r aid; do
+    [ -n "$aid" ] && api -X DELETE "${base}/releases/${RELEASE_ID}/assets/${aid}" >/dev/null && echo "    删除旧资产 id=${aid}"
+  done
+else
+  echo "==> stage-windows: 新建暂存 Release ${STAGE_TAG}"
+  body=$(python3 -c "import json; print(json.dumps('GitHub 云构建的 Windows 安装器暂存（供 deploy-client 在家里 Windows 不可用时拉取）'))")
+  create_release "$STAGE_TAG" "$body"   # 设置 RELEASE_ID
+fi
+
+upload_asset "$ASSET"
+echo "==> stage-windows: done — ${STAGE_TAG} 已带 jiu-windows-x64-setup.exe（版本 ${VER}）"