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 bcfcd210..aad97d2d 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
@@ -1634,7 +1634,7 @@ public class SearchCenterServiceImpl implements SearchCenterService {
                     .should(QueryBuilders.wildcardQuery("yearOrder.keyword","*" + searchInfoEO.getSelectValue() + "*").boost(1003f))
                     .should(QueryBuilders.wildcardQuery("nameTitle.keyword","*" + searchInfoEO.getSelectValue() + "*").boost(1002f))
                     .should(QueryBuilders.wildcardQuery("title.keyword", "*" + searchInfoEO.getSelectValue() + "*").boost(1000f))
-                    .should(QueryBuilders.wildcardQuery("titleBig.keyword", "*" + searchInfoEO.getSelectValue() + "*").boost(1000f));
+                    .should(QueryBuilders.wildcardQuery("titleBig.keyword", "*" + searchInfoEO.getSelectValue().toUpperCase() + "*").boost(1000f));
 //            queryBuilder1 = QueryBuilders.multiMatchQuery(searchInfoEO.getSelectValue(),
 //                    "sortTitle","numberTitle","yearOrder","nameTitle","title"
 //            ).field("sortTitle",1005f).field("numberTitle",1004f).field("yearOrder",1003f).field("nameTitle",1002f).field("title",1000f);