diff --git a/lib/tun2/server.go b/lib/tun2/server.go
index c804144..30b48b2 100644
--- a/lib/tun2/server.go
+++ b/lib/tun2/server.go
@@ -229,6 +229,8 @@ func (s *Server) HandleConn(c net.Conn, isKCP bool) {
 		"action": "backend_connected",
 		"remote": c.RemoteAddr().String(),
 		"kcp":    isKCP,
+		"domain": auth.Domain,
+		"user":   connection.user,
 	})
 
 	s.connlock.Lock()