diff --git a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/device/DevInfoMapper.xml b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/device/DevInfoMapper.xml
index 7a327ed..68f9ac7 100644
--- a/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/device/DevInfoMapper.xml
+++ b/bonus-modules/bonus-material-mall/src/main/resources/mapper/material/device/DevInfoMapper.xml
@@ -236,7 +236,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                d.device_name                                                               as deviceName,
                d.device_weight                                                             as deviceWeight,
                d.device_count                                                              as deviceCount,
-                d.device_unit_type as deviceUnitType,
+               d.device_unit_type as deviceUnitType,
                d.type_id                                                                   as typeId,
                d.check_date                                                                as checkDate,
                d.check_cycle                                                               as checkCycle,