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 5116d1a42..22539dd87 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
@@ -848,7 +848,7 @@
         a.Name name,
         sub.Name substation,
         a.level,
-        a.update_Time updateTime,
+        m.Time_Id updateTime,
         b.run_flag runFlag,
         b.com_flag comFlag,
         b.id deviceId,