helper fix

@@ -90,6 +90,7 @@ public class HelperServiceImpl extends BaseService implements IHelperService, Ap
                 queryBuilder.minimumShouldMatch("50%");
             }
             queryBuilder.field("caption", 200).field("keywords", 100);
+            searchParam.setQuery(queryBuilder);
 
             // 4.配置Filter
             BoolQueryBuilder boolFilter = constructHelperFilterBuilder(paramMap);