I have integrated Drools 5.3 in my Web application(running in Jboss 7.1). We were creating rules before starting the application. Now we are trying to create rules dynamically. Have added the folder path where I am creating rules dynamically in change-set.xml . After creating rules during runtime I am doing all required things mentioned in the documents. There itself after adding the new rule if i do a check in the available KnowledgePackages , I can see the new rule present in Package... But once I restart the Jboss ,and I see in the session some rules which I have created before are missing..its not always the same rule..it varies on each restart. We are using StatefulSessions and I have made the "drools.agent.newInstance" as false.. Please provide a solution for the same... -- View this message in context: http://drools.46999.n3.nabble.com/Session-missing-rules-tp4026709.html Sent from the Drools: User forum mailing list archive at Nabble.com.