diff --git a/README.md b/README.md
new file mode 100644
index 0000000..59bf4f9
--- /dev/null
+++ b/README.md
@@ -0,0 +1,29 @@
+# WorkUtils — 开发工作集
+
+一站式开发工具集桌面应用。
+
+## 功能模块
+
+| 模块 | 说明 |
+|------|------|
+| **文本对比** | 基于 LCS 算法的文本差异对比 |
+| **MyBatis 逆向工程** | 根据数据库表生成 PO / Mapper / XML |
+| **Git 仓库同步** | 批量切换分支、拉取最新代码 |
+| **扫描功能** | 关键词 / Redis / Dubbo 扫描 |
+| **API 接口文档导出** | 解析 Java 源码，导出 Dubbo / Spring 接口文档（HTML / Markdown） |
+| **MyBatis SQL 导出** | 从 MyBatis XML 提取 SQL 并导出 CSV |
+| **系统设置** | 配置数据库、项目路径、数据源、字体等 |
+
+## 运行
+
+```
+双击 workutils.exe，或执行 java -jar workutils-{version}.jar
+```
+
+## 构建
+
+```
+scripts\build_release.bat
+```
+
+需要：JDK 17 + JavaFX SDK 17，设置环境变量 `JDK17_HOME` 和 `JFX_SDK_HOME`。
diff --git a/scripts/build_release.bat b/scripts/build_release.bat
index eadcf91..bbba2d3 100644
--- a/scripts/build_release.bat
+++ b/scripts/build_release.bat
@@ -32,7 +32,15 @@ taskkill /f /im workutils.exe 2>nul
 ::: ============================================================
 echo.
 echo [2/5] Maven build...
-call "%PROJECT_DIR%\mvnw.cmd" clean package -DskipTests -q
+if exist "%TARGET%" (
+    echo   Cleaning old target...
+    rd /s /q "%TARGET%" 2>nul
+    if exist "%TARGET%" (
+        echo   [WARN] Cannot delete target, retrying with Maven clean...
+        call "%PROJECT_DIR%\mvnw.cmd" clean -q 2>nul
+    )
+)
+call "%PROJECT_DIR%\mvnw.cmd" package -DskipTests -q
 if %errorlevel% neq 0 (
     echo [ERROR] Maven build failed!
     pause