topName查询不到问题处理

zd-modules/zd-modules-laboratory/src/main/resources/mapper/laboratory/LabRiskPlanMapper.xml

@@ -560,7 +560,8 @@
                 (CONCAT( d.dept_class_name,'-',s.`name`,'-',lbfl.room_num )) topName,
                 s.`floor_id` floorId
             FROM lab_subject s
-                LEFT JOIN sys_dept d ON d.dept_id = s.build_id
+                LEFT JOIN sys_dept d ON d.dept_id = s.dept_id
+                LEFT JOIN lab_build_floor_layout lbfl ON lbfl.sub_id = s.id
             WHERE
 	            s.`id` = #{subId}
      </select>