Thanks for quick answer ! I long explore log of Hibernate and, to my mind, JBoss Cache work properly! But ! Why whereupon without cache all work OK ? If take a look at log in JIRA, then JBoss cache FIX CACHE MISS! And Hibernate reassign FOREIGN KEY at Movie. But cache at Movie Category don't fresh ?!?! I don't understand nothing ((( View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4109060#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...