diff --git a/acs/nladmin-system/src/main/java/org/nl/modules/quartz/task/QueryLKDeviceStatus.java b/acs/nladmin-system/src/main/java/org/nl/modules/quartz/task/QueryLKDeviceStatus.java
index 30d5003d1..a5f716e49 100644
--- a/acs/nladmin-system/src/main/java/org/nl/modules/quartz/task/QueryLKDeviceStatus.java
+++ b/acs/nladmin-system/src/main/java/org/nl/modules/quartz/task/QueryLKDeviceStatus.java
@@ -78,10 +78,10 @@ public class QueryLKDeviceStatus {
             deviceStatusDeviceDriver.setAlarm(deviceStatusData.getAlarm());
             deviceStatusDeviceDriver.setTask_id(deviceStatusData.getTaskId());
             deviceStatusDeviceDriver.setIsonline(true);
-            if(!"0".equals(deviceStatusData.getAlarm())) {
-                deviceStatusDeviceDriver.setIserror(true);
-            }else{
+            if("0".equals(deviceStatusData.getAlarm())||ObjectUtil.isEmpty(deviceStatusData.getAlarm())) {
                 deviceStatusDeviceDriver.setIserror(false);
+            }else{
+                deviceStatusDeviceDriver.setIserror(true);
             }
             if(!"0".equals(deviceStatusData.getLoad())) {
                 deviceStatusDeviceDriver.setHasGoods(true);