diff --git a/adc-da-search/src/main/java/com/adc/da/search/service/impl/SearchCenterServiceImpl.java b/adc-da-search/src/main/java/com/adc/da/search/service/impl/SearchCenterServiceImpl.java
index 3469ce58..ddbcd0a8 100644
--- a/adc-da-search/src/main/java/com/adc/da/search/service/impl/SearchCenterServiceImpl.java
+++ b/adc-da-search/src/main/java/com/adc/da/search/service/impl/SearchCenterServiceImpl.java
@@ -1225,6 +1225,7 @@ public class SearchCenterServiceImpl implements SearchCenterService {
         searchRequestBuilder = client.prepareSearch("fulltextserch")
                 .setSearchType(SearchType.DFS_QUERY_THEN_FETCH)
                 .highlighter(hiBuilder)
+                .addSort("issue_time_order",SortOrder.DESC)
                 .setFrom((searchInfoEO.getPage()-1)*searchInfoEO.getPageSize())
                 .setSize(searchInfoEO.getPageSize());