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 36706f577..6b1f4a1e6 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
@@ -1802,7 +1802,7 @@
         line.Name name,
         pq_line_detail.Num lineNo,
         s1.Name voltageLevel,
-        pq_line_detail.PT_Phase_Type ptType,
+        pq_line_detail.PT_Type ptType,
         pq_line_detail.Run_Flag status
         FROM
         pq_line_detail