Hello Team, We required one clarification on one thing, We are currently using Jasper report server version 6.2.0 ( community edition) on Ubuntu Linux server. Now we want to upgrade 8.0 version before that we have to upgrade 7.1 version. For 6.2 version, we have extra added one configuration in library directory is jasperreports-extensions-3.5.3.jar I have mentioned path: /opt/jasperreports-server-cp-6.2.0/apache-tomcat/webapps/jasperserver/WEB-INF/lib jasperreports-extensions-3.5.3.jar And Added this line in Jasper reports.proprties file net.sf.jasperreports.query.executer.factory.xpath2=com.jaspersoft.jrx.query.JRXPathQueryExecuterFactory Path : WEB-INFclassesjasperreports.properties # Enable XPath reports using Jasper. net.sf.jasperreports.query.executer.factory.xpath2=com.jaspersoft.jrx.query.JRXPathQueryExecuterFactory Now we wanted to know for version 7.1 and 8.0 versions What should we have to use for both things Please tell step by step here coz I have checked documentation i didn't get clue Please help me out