btw ,I config the server to bundle tomcat 5.5 when set up the project ,there is also error as above. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3990721#3990721 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3990721