diff --git a/securitycontrol-model/securitycontrol-screen/src/main/resources/mapper/ConstructionQualityMapper.xml b/securitycontrol-model/securitycontrol-screen/src/main/resources/mapper/ConstructionQualityMapper.xml
index 7508bcd..a87ff3c 100644
--- a/securitycontrol-model/securitycontrol-screen/src/main/resources/mapper/ConstructionQualityMapper.xml
+++ b/securitycontrol-model/securitycontrol-screen/src/main/resources/mapper/ConstructionQualityMapper.xml
@@ -77,7 +77,7 @@
 
     </select>
     <select id="getHistoryList" resultType="com.securitycontrol.entity.screen.vo.ConstructionQualityVo">
-            SELECT tbd.device_name deviceName,tdd.mode_name moduleName,tdv.val,tdv.change_val,ta.area_name areaName,
+            SELECT tbd.device_name deviceName,tdd.mode_name moduleName,tdv.val,tdv.change_val as changeVal,ta.area_name areaName,
             tpb.bd_name ,tdv.create_time createTime,tdv.is_warn isWarn,tdd.id,unit
             FROM tb_bd_device tbd
             LEFT JOIN tb_area ta on tbd.area_id=ta.area_id