diff --git a/Dockerfile b/Dockerfile
index 8b8f0ab..07c9086 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -70,7 +70,7 @@ COPY ota-package ./ota-package
 ENV OTA_PACKAGE_DIR=/app/ota-package
 # OTA bundle 下载用的绝对 base (manifest.url 必须是绝对 URL, 插件不拼 base, 相对路径会导致下载 0% 失败)
 # 生产为 http 明文 (无 https), 客户端 tauri.conf.json 的 hotswap.require_https 已设为 false 放行 http
-ENV OTA_PUBLIC_BASE=http://bh.vps.honor3.com:3001
+ENV OTA_PUBLIC_BASE=https://iboard.honor3.com
 
 # 健康检查 (端口跟随 PORT 环境变量, 0.2.1 部署为 13001)
 HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
diff --git a/artifacts/windows/iBoard_0.2.1_x64-portable.zip b/artifacts/windows/iBoard_0.2.1_x64-portable.zip
new file mode 100644
index 0000000..d96494b
Binary files /dev/null and b/artifacts/windows/iBoard_0.2.1_x64-portable.zip differ
diff --git a/artifacts/windows/iBoard_0.2.1_x64-setup.exe b/artifacts/windows/iBoard_0.2.1_x64-setup.exe
new file mode 100644
index 0000000..127f39b
Binary files /dev/null and b/artifacts/windows/iBoard_0.2.1_x64-setup.exe differ
diff --git a/artifacts/windows/portable/README.txt b/artifacts/windows/portable/README.txt
new file mode 100644
index 0000000..824b2e3
--- /dev/null
+++ b/artifacts/windows/portable/README.txt
@@ -0,0 +1,18 @@
+iBoard 0.2.1 便携版 (Windows x64)
+=================================================
+
+免安装: 双击 iBoard.exe 即可运行。
+
+系统要求
+  - Windows 10 19041+ 或 Windows 11 (x64)
+  - WebView2 Runtime: Win10/11 系统自带; 若提示缺失, 请安装
+    https://developer.microsoft.com/microsoft-edge/webview2/
+
+使用说明
+  - 关闭窗口 = 隐藏到托盘, 不会退出; 退出请用托盘右键菜单「退出」。
+  - 窗口贴屏幕边缘会自动收起为半圆悬浮球, 鼠标停留或单击唤回。
+  - 托盘菜单可开关「开机启动」「边缘吸附」。
+  - 配置保存在 %APPDATA%\com.iboard.app\shell-config.json (删除即恢复默认)。
+
+注意: 便携版不写注册表、不装服务; 但若开启了「开机启动」, 会在
+      HKCU\...\Run 写入自启动项, 关闭开关即可移除。
diff --git a/artifacts/windows/portable/iBoard.exe b/artifacts/windows/portable/iBoard.exe
new file mode 100644
index 0000000..bc59f6d
Binary files /dev/null and b/artifacts/windows/portable/iBoard.exe differ