diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelSheet.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelSheet.java
new file mode 100644
index 00000000..20ca22c1
--- /dev/null
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelSheet.java
@@ -0,0 +1,85 @@
+package com.ruoyi.common.utils.poi;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 多 Sheet 导出时的数据信息
+ *
+ * 使用示例：
+ * <pre>
+ *   List<ExcelSheet<?>> sheets = new ArrayList<>();
+ *   sheets.add(new ExcelSheet<>("参数数据", configList, Config.class, "参数信息"));
+ *   sheets.add(new ExcelSheet<>("岗位数据", postList, Post.class, "岗位信息"));
+ *   return ExcelUtil.exportMultiSheet(sheets);
+ * </pre>
+ * 
+ * @author ruoyi
+ */
+public class ExcelSheet<T>
+{
+    /** Sheet 名称 */
+    private String sheetName;
+
+    /** 导出数据集合 */
+    private List<T> list;
+
+    /** 数据对应的实体 Class */
+    private Class<T> clazz;
+
+    /** Sheet 顶部大标题（可为空） */
+    private String title;
+
+    public ExcelSheet(String sheetName, List<T> list, Class<T> clazz)
+    {
+        this(sheetName, list, clazz, "");
+    }
+
+    public ExcelSheet(String sheetName, List<T> list, Class<T> clazz, String title)
+    {
+        this.sheetName = sheetName;
+        this.list = list != null ? list : new ArrayList<>();
+        this.clazz = clazz;
+        this.title = title != null ? title : "";
+    }
+
+    public String getSheetName()
+    {
+        return sheetName;
+    }
+
+    public List<T> getList()
+    {
+        return list;
+    }
+
+    public Class<T> getClazz()
+    {
+        return clazz;
+    }
+
+    public String getTitle()
+    {
+        return title;
+    }
+
+    public void setSheetName(String sheetName)
+    {
+        this.sheetName = sheetName;
+    }
+
+    public void setList(List<T> list)
+    {
+        this.list = list;
+    }
+
+    public void setClazz(Class<T> clazz)
+    {
+        this.clazz = clazz;
+    }
+
+    public void setTitle(String title)
+    {
+        this.title = title;
+    }
+}
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index ce11e028..48c91f93 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -585,6 +585,117 @@ public class ExcelUtil<T>
         exportExcel(response);
     }
 
+    /**
+     * 多 Sheet 导出 —— 将多个不同类型的数据集合写入同一 Excel，直接输出到 HttpServletResponse
+     *
+     * @param response HTTP 响应
+     * @param sheets   Sheet 描述列表
+     */
+    public static void exportMultiSheet(HttpServletResponse response, List<ExcelSheet<?>> sheets)
+    {
+        if (sheets == null || sheets.isEmpty())
+        {
+            return;
+        }
+        SXSSFWorkbook wb = buildWorkbook(sheets);
+        try
+        {
+            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+            response.setCharacterEncoding("utf-8");
+            wb.write(response.getOutputStream());
+        }
+        catch (Exception e)
+        {
+            log.error("多Sheet导出Excel异常{}", e.getMessage());
+        }
+        finally
+        {
+            IOUtils.closeQuietly(wb);
+        }
+    }
+
+    /**
+     * 多 Sheet 导出 —— 将多个不同类型的数据集合写入同一 Excel，生成文件并返回下载地址
+     *
+     * @param sheets Sheet 描述列表
+     * @return AjaxResult（含文件下载地址）
+     */
+    @SuppressWarnings({ "unchecked", "rawtypes" })
+    public static AjaxResult exportMultiSheet(List<ExcelSheet<?>> sheets)
+    {
+        if (sheets == null || sheets.isEmpty())
+        {
+            return AjaxResult.error("导出数据不能为空");
+        }
+        SXSSFWorkbook wb = buildWorkbook(sheets);
+        OutputStream out = null;
+        try
+        {
+            ExcelUtil firstUtil = new ExcelUtil(sheets.get(0).getClazz());
+            String filename = firstUtil.encodingFilename(sheets.get(0).getSheetName());
+            out = new FileOutputStream(firstUtil.getAbsoluteFile(filename));
+            wb.write(out);
+            return AjaxResult.success(filename);
+        }
+        catch (Exception e)
+        {
+            log.error("多Sheet导出Excel异常{}", e.getMessage());
+            throw new UtilException("导出Excel失败，请联系网站管理员！");
+        }
+        finally
+        {
+            IOUtils.closeQuietly(wb);
+            IOUtils.closeQuietly(out);
+        }
+    }
+
+    /**
+     * 构建多 Sheet Workbook —— 创建 SXSSFWorkbook 并将所有 Sheet 数据写入
+     *
+     * @param sheets Sheet 描述列表
+     * @return 已写入所有 Sheet 数据的 SXSSFWorkbook
+     */
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    private static SXSSFWorkbook buildWorkbook(List<ExcelSheet<?>> sheets)
+    {
+        SXSSFWorkbook wb = new SXSSFWorkbook(500);
+        for (ExcelSheet<?> excelSheet : sheets)
+        {
+            ExcelUtil util = new ExcelUtil(excelSheet.getClazz());
+            util.initWithWorkbook(wb, excelSheet.getList(), excelSheet.getSheetName(), excelSheet.getTitle());
+            util.writeSheet();
+        }
+        return wb;
+    }
+
+    /**
+     * 使用外部传入的 Workbook 初始化（多 Sheet 导出专用）
+     * 与 init() 的区别：不新建 Workbook，而是在已有 wb 上追加新 Sheet
+     *
+     * @param wb        已有工作簿
+     * @param list      数据集合
+     * @param sheetName Sheet 名称
+     * @param title     大标题（可为空）
+     */
+    public void initWithWorkbook(SXSSFWorkbook wb, List<T> list, String sheetName, String title)
+    {
+        if (list == null)
+        {
+            list = new ArrayList<T>();
+        }
+        this.list      = list;
+        this.sheetName = sheetName;
+        this.title     = title != null ? title : "";
+        this.type      = Type.EXPORT;
+        this.rownum    = 0;
+        this.wb        = wb;
+        this.sheet     = wb.createSheet(sheetName);
+        createExcelField();
+        this.styles    = createStyles(wb);
+        createTitle();
+        createSubHead();
+    }
+
     /**
      * 对list数据源将其里面的数据导入到excel表单
      *