i've solved my pb,there is nothing wrong with Jbosscache,it's a nice cache system. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4048628#4048628 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4048628