diff --git a/build/clean-and-build.bat b/build/clean-and-build.bat
new file mode 100644
index 0000000..2bd9ac8
--- /dev/null
+++ b/build/clean-and-build.bat
@@ -0,0 +1,104 @@
+@echo off
+chcp 65001 >nul
+echo ========================================
+echo 清理并重新打包
+echo ========================================
+echo.
+
+echo [1/5] 结束所有相关进程...
+echo     正在停止 NPQS9100...
+taskkill /F /IM NPQS9100.exe 2>nul
+
+echo     正在停止 MySQL...
+taskkill /F /IM mysqld.exe 2>nul
+timeout /t 2 /nobreak >nul
+
+REM 验证 MySQL 是否真的停止了
+tasklist | find /I "mysqld.exe" >nul 2>&1
+if %errorlevel% equ 0 (
+    echo     ! MySQL 进程还在运行，再次尝试...
+    taskkill /F /IM mysqld.exe 2>nul
+    timeout /t 2 /nobreak >nul
+    
+    REM 再次验证
+    tasklist | find /I "mysqld.exe" >nul 2>&1
+    if %errorlevel% equ 0 (
+        echo     ! MySQL 进程仍在运行，使用强制方法...
+        REM 找出所有 mysqld.exe 的 PID 并逐个杀死
+        for /f "tokens=2" %%a in ('tasklist ^| find /I "mysqld.exe"') do (
+            echo     强制结束 PID: %%a
+            taskkill /F /PID %%a 2>nul
+        )
+        timeout /t 2 /nobreak >nul
+    )
+)
+
+REM 最终验证
+tasklist | find /I "mysqld.exe" >nul 2>&1
+if %errorlevel% equ 0 (
+    echo     ✗ 警告：MySQL 进程可能仍在运行
+    echo     请手动运行 build\extraResources\mysql\kill-running-port.bat
+    pause
+) else (
+    echo     ✓ MySQL 已完全停止
+)
+
+echo     正在停止 Java...
+taskkill /F /IM java.exe 2>nul
+taskkill /F /IM javaw.exe 2>nul
+echo     ✓ 所有进程已结束
+timeout /t 2 /nobreak >nul
+echo.
+
+echo [2/5] 删除 out 目录...
+cd /d "%~dp0.."
+if exist out (
+    rmdir /s /q out 2>nul
+    if exist out (
+        echo     ✗ 删除失败，请手动删除 out 目录
+        pause
+        exit /b 1
+    ) else (
+        echo     ✓ out 目录已删除
+    )
+) else (
+    echo     ✓ out 目录不存在
+)
+echo.
+
+echo [3/5] 构建前端代码...
+call npm run build-frontend
+if %errorlevel% neq 0 (
+    echo     ✗ 前端构建失败
+    pause
+    exit /b 1
+)
+echo     ✓ 前端代码构建完成
+echo.
+
+echo [4/5] 构建 electron 代码...
+call npm run build-electron
+if %errorlevel% neq 0 (
+    echo     ✗ electron 构建失败
+    pause
+    exit /b 1
+)
+echo     ✓ electron 代码构建完成
+echo.
+
+echo [5/5] 打包 Windows 版本（包含代码加密）...
+call npm run build-w
+if %errorlevel% neq 0 (
+    echo     ✗ 打包失败
+    pause
+    exit /b 1
+)
+echo.
+
+echo ========================================
+echo ✓ 打包完成！
+echo 输出目录: out\win-unpacked\
+echo ========================================
+echo.
+pause
+