diff --git a/casic-device/src/main/java/com/casic/missiles/modular/system/dao/mapping/CorrodeDataMapper.xml b/casic-device/src/main/java/com/casic/missiles/modular/system/dao/mapping/CorrodeDataMapper.xml
index 0c1d4e9..4af65bf 100644
--- a/casic-device/src/main/java/com/casic/missiles/modular/system/dao/mapping/CorrodeDataMapper.xml
+++ b/casic-device/src/main/java/com/casic/missiles/modular/system/dao/mapping/CorrodeDataMapper.xml
@@ -57,7 +57,7 @@
         dg.CELL AS cell,
         DATE_FORMAT(dg.UPTIME,'%Y-%m-%d %H:%i:%S') AS uptime,
         DATE_FORMAT(dg.LOGTIME,'%Y-%m-%d %H:%i:%S') AS logtime,
-        dg.PROBELOSS AS corrrodRate,
+        dg.PROBELOSS AS corrode,
         dg.status AS status
         FROM
         data_corrrate dg