diff --git a/services/xmpp_client.py b/services/xmpp_client.py
index a1f691d..f58cb7a 100644
--- a/services/xmpp_client.py
+++ b/services/xmpp_client.py
@@ -308,7 +308,8 @@ class XMPPClient(ClientXMPP):
 
         self._agent_loop(session, jid, body, 'chat', sender_nickname=jid)
 
-        session.start_timer(300, self._timeout_session, jid, 'chat')
+        # DM: timeout 24 jam (efektif tidak auto-close), MUC tetap 5 menit
+        session.start_timer(86400, self._timeout_session, jid, 'chat')
 
     def _process_muc(self, room, nick, body):
         session = self._session_mgr.get_or_create(