diff --git a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/maintenance/service/impl/OperMaintenanceMonitorServiceImpl.java b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/maintenance/service/impl/OperMaintenanceMonitorServiceImpl.java
index de665d9..9c19abc 100644
--- a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/maintenance/service/impl/OperMaintenanceMonitorServiceImpl.java
+++ b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/maintenance/service/impl/OperMaintenanceMonitorServiceImpl.java
@@ -53,8 +53,8 @@ public class OperMaintenanceMonitorServiceImpl implements IOperMaintenanceMonito
         }});
 
         //获取列表班次ID集合
-        List<Long> classIdList = planEntities.stream().filter(planEntity -> ObjectUtil.isNotEmpty(planEntity.getImsDutyClassId()))
-                .map(OperMaintenancePlanEntity::getImsDutyClassId).collect(Collectors.toList());
+        List<Long> classIdList = planEntities.stream().map(OperMaintenancePlanEntity::getImsDutyClassId)
+                .filter(ObjectUtil::isNotEmpty).collect(Collectors.toList());
         IImsDutyClassService imsDutyClassService = SpringUtil.getBean(IImsDutyClassService.class);
         Map<Long, List<ImsDutyClassEntity>> classMap = null;
         if (CollectionUtil.isNotEmpty(classIdList)) {