diff --git a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/topic/impl/TopicServiceImpl.java b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/topic/impl/TopicServiceImpl.java
index a47baa85bd..4aa8d924a6 100644
--- a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/topic/impl/TopicServiceImpl.java
+++ b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/topic/impl/TopicServiceImpl.java
@@ -3,6 +3,7 @@ package com.epmet.service.topic.impl;
 import com.epmet.commons.dynamic.datasource.annotation.DataSource;
 import com.epmet.commons.tools.constant.NumConstant;
 import com.epmet.commons.tools.utils.ConvertUtils;
+import com.epmet.commons.tools.utils.DateUtils;
 import com.epmet.constant.DataSourceConstant;
 import com.epmet.dao.topic.TopicDao;
 import com.epmet.dto.AgencySubTreeDto;
@@ -75,8 +76,12 @@ public class TopicServiceImpl implements TopicService {
         agencies.forEach(agency -> {
             initAgencyGridMap(agency.getAgencyId(),agency,subGridOfAgency);
         });
-        //计算网格-组-话题映射关系
-        List<ResiGroupTopicResultDTO> topics = topicDao.selectGroupOrderByGrid(targetDate,customerId);
+        //计算网格-组-话题映射关系 如果时间为空则 默认取维度里的时间（也是默认t-1天）
+        Date breforeDate = targetDate;
+        if (targetDate == null){
+            breforeDate = DateUtils.parse(timeDimension.getDateId(),DateUtils.DATE_PATTERN_YYYYMMDD);
+        }
+        List<ResiGroupTopicResultDTO> topics = topicDao.selectGroupOrderByGrid(breforeDate,customerId);
         topics.forEach(groupTopic -> {
             if(null != groupTopic.getTopics() && groupTopic.getTopics().size() == NumConstant.ONE && StringUtils.isBlank(groupTopic.getTopics().get(NumConstant.ZERO).getTopicId())){
                 groupTopic.setTopics(new ArrayList<>());
@@ -287,7 +292,8 @@ public class TopicServiceImpl implements TopicService {
      * @author wangc
      * @date 2020.06.22 13:13
     **/
-    TopicStatisticalData calculateAndSummarizeTopicStatisticalData(Map<String, Set<String>> subGridOfAgency, List<AgencySubTreeDto> agencies, Map<String,List<ResiGroupTopicResultDTO>> gridGroupMap, Date targetDate,List<DimTopicStatusDTO> statusDimension ,DimIdGenerator.DimIdBean timeDimension ,String customerId){
+    TopicStatisticalData calculateAndSummarizeTopicStatisticalData(Map<String, Set<String>> subGridOfAgency, List<AgencySubTreeDto> agencies, Map<String,List<ResiGroupTopicResultDTO>> gridGroupMap,
+                                                                   Date targetDate,List<DimTopicStatusDTO> statusDimension ,DimIdGenerator.DimIdBean timeDimension ,String customerId){
         if(null == subGridOfAgency || subGridOfAgency.size() <= NumConstant.ZERO){
             return null;
         }
@@ -306,8 +312,7 @@ public class TopicServiceImpl implements TopicService {
         //参数:gridGroupMap 所有网格的组以及组内话题
 
         //[所有]话题当日的操作记录
-        List<ResiTopicOperationResultDTO> operations =
-            topicDao.selectTopicOperationRecord(targetDate);
+        List<ResiTopicOperationResultDTO> operations = topicDao.selectTopicOperationRecord(targetDate);
         //key:话题Id    value:这个话题在当日的操作记录
         //操作类型有: ①discussing(发布) ②hidden(屏蔽) ③hidden_cancelled(取消屏蔽) ④closed(关闭) ⑤shift_issue(转议题)
         //注意不要把【发布】和【取消屏蔽】混淆！！！