el extension? the el-api.jar and el-ri.jar? I set up it just as the booking example | <application> | <display-name>HongYang</display-name> | | <module> | <web> | <web-uri>hongyang.war</web-uri> | <context-root>/hongyang</context-root> | </web> | </module> | <module> | <ejb>hongyang.jar</ejb> | </module> | <module> | <java>jboss-seam.jar</java> | </module> | <module> | <java>el-api.jar</java> | </module> | <module> | <java>el-ri.jar</java> | </module> | | </application> | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4004427#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...