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 5eb31394d..110885d46 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
@@ -781,7 +781,7 @@
         sub.name substation,
         elc.name electricPowerCompany,
         ifnull(d.flow, (select flow from cld_flow_meal where type = 0 and flag = 1)) + ifnull(d1.flow, 0) flowMeal,
-        m.Actual_Value statisValue
+        ifnull(m.Actual_Value,0) statisValue
         FROM pq_line a
         INNER JOIN pq_line vol ON a.pid = vol.id
         INNER JOIN pq_line dev ON vol.pid = dev.id
@@ -819,7 +819,7 @@
         sub.name substation,
         elc.name electricPowerCompany,
         ifnull(d.flow, (select flow from cld_flow_meal where type = 0 and flag = 1)) + ifnull(d1.flow, 0) flowMeal,
-        m.Actual_Value statisValue
+        ifnull(m.Actual_Value,0) statisValue
         FROM pq_line a
         INNER JOIN pq_line vol ON a.pid = vol.id
         INNER JOIN pq_line dev ON vol.pid = dev.id