diff --git a/modules/report-analysis/src/main/java/com/thing/carbon/energyrepory/service/impl/EnergyUsageFlowServiceImpl.java b/modules/report-analysis/src/main/java/com/thing/carbon/energyrepory/service/impl/EnergyUsageFlowServiceImpl.java
index ab76027..aff757a 100644
--- a/modules/report-analysis/src/main/java/com/thing/carbon/energyrepory/service/impl/EnergyUsageFlowServiceImpl.java
+++ b/modules/report-analysis/src/main/java/com/thing/carbon/energyrepory/service/impl/EnergyUsageFlowServiceImpl.java
@@ -109,6 +109,10 @@ public class EnergyUsageFlowServiceImpl implements EnergyUsageFlowService {
 
     @Override
     public  List<EnergyUsageSummaryDTO> getFlowSummaryAll(EnergyUsageReqDTO request) {
+        if(StringUtils.isBlank(request.getBeginTime()) || StringUtils.isBlank(request.getEndTime())){
+            request.setBeginTime(DateTimeUtils.getYearBeginTime(DateTimeUtils.getYearBeginDate()));
+            request.setEndTime(DateTimeUtils.getYearEndTime());
+        }
         CarbonEnergyVarietyReqDTO varietyReqDTO = new CarbonEnergyVarietyReqDTO();
         varietyReqDTO.setThingId(request.getThingId());
         varietyReqDTO.setRootId(request.getRootId());