diff --git a/src/server/network_task.rs b/src/server/network_task.rs
index 67e6deb..46b2637 100644
--- a/src/server/network_task.rs
+++ b/src/server/network_task.rs
@@ -1,7 +1,7 @@
 use local_channel::mpsc::{Receiver, Sender};
 use std::{cell::RefCell, collections::HashMap, io, net::SocketAddr, rc::Rc, sync::Arc};
 use webrtc_dtls::{
-    config::{ClientAuthType, Config, ExtendedMasterSecretType},
+    config::{Config, ExtendedMasterSecretType},
     conn::DTLSConn,
     crypto::Certificate,
     listener::listen,
@@ -78,6 +78,10 @@ async fn udp_sender(rx: Rc<RefCell<Receiver<(ProtoEvent, SocketAddr)>>>) {
     loop {
         log::error!("waiting for event to send ...");
         let (event, addr) = rx.borrow_mut().recv().await.expect("channel closed");
+
+        // FIXME
+        let addr = SocketAddr::new(addr.ip(), 4242);
+
         log::error!("{:20} ------>->->-> {addr}", event.to_string());
         if !connection_pool.contains_key(&addr) {
             let socket = Arc::new(UdpSocket::bind("0.0.0.0:0").await.unwrap());