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 86a85c1..972fefe 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
@@ -225,7 +225,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="selectDevInfoByMaId" parameterType="Long" resultType="com.bonus.material.device.domain.vo.DevInfoVo">
         SELECT d.ma_id                                                                     as maId,
                d.code                                                                      as code,
-               identify_code                                                               as identifyCode,
+               d.identify_code                                                             as identifyCode,
                d.device_name                                                               as deviceName,
                d.device_weight                                                             as deviceWeight,
                d.device_count                                                              as deviceCount,