diff --git a/yudao-module-system/src/main/resources/mapper/video/PatrolTaskDetailMapper.xml b/yudao-module-system/src/main/resources/mapper/video/PatrolTaskDetailMapper.xml
new file mode 100644
index 0000000..4e9a9f8
--- /dev/null
+++ b/yudao-module-system/src/main/resources/mapper/video/PatrolTaskDetailMapper.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="cn.iocoder.yudao.module.device.dal.mysql.video.PatrolTaskDetailMapper">
+
+    <!--
+        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
+        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
+        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
+        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
+     -->
+    <select id="pageListDiy" resultType="cn.iocoder.yudao.module.device.controller.admin.video.vo.PatrolTaskDetailRespVO">
+        select td.*, p.point_no, d.device_name deviceName, concat(r.name, '_', b.name, '_', f.name) floorName from patrol_task_detail td
+         left join patrol_task pt on td.task_id = pt.id
+         left join patrol_point p on td.point_id = p.id
+         left join device_info d on p.device_id = d.device_id
+         left join floor f on p.floor_id = f.floor_id
+         left join building b on f.building_id = b.building_id
+         left join region r on b.region_id = r.region_id
+        ${ew.customSqlSegment}
+    </select>
+</mapper>
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