oh,sorry! "JiHongFirstTask" should be changed "first" of taskname of ProcessDefinition in upper code! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3964774#3964774 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3964774