Instead of using classes from org.jbpm.security.authenticator i used JbpmContext.setActorId, and it's working properly. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3962099#3962099 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3962099