diff --git a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/LineMapper.xml b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/LineMapper.xml
index 997e411ea..801542aed 100644
--- a/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/LineMapper.xml
+++ b/pqs-device/pq-device/pq-device-boot/src/main/java/com/njcn/device/pq/mapper/mapping/LineMapper.xml
@@ -575,7 +575,7 @@
         detail.Superiors_Substation,
         detail.Hang_Line,
         loadtype.name loadType,
-        pq_line_detail.New_Station_Id as newStationId
+        detail.New_Station_Id as newStationId
         FROM
         pq_line line,
         pq_line_detail detail,