diff --git a/listener/listener.go b/listener/listener.go
index 5d7b98c2..d747d5f5 100644
--- a/listener/listener.go
+++ b/listener/listener.go
@@ -532,7 +532,12 @@ func ReCreateTun(tunConf LC.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- C.Pack
 		return
 	}
 
-	tunLister, err = sing_tun.New(tunConf, tcpIn, udpIn)
+	lister, err := sing_tun.New(tunConf, tcpIn, udpIn)
+	if err != nil {
+		return
+	}
+	tunLister = lister
+
 	log.Infoln("[TUN] Tun adapter listening at: %s", tunLister.Address())
 }