diff --git a/src/server.rs b/src/server.rs
index 3043aaa..3c5ae16 100755
--- a/src/server.rs
+++ b/src/server.rs
@@ -111,11 +111,10 @@ impl FlowgateServer {
 
                 threadpool.execute(move || {
                     let Ok(connection) = ServerConnection::new(config) else { return };
+                    debug!("{} open connection", addr);
                     let mut stream = StreamOwned::new(connection, stream);
 
-                    while stream.conn.is_handshaking() {
-                        let Ok(_) = stream.conn.complete_io(&mut stream.sock) else { return };
-                    }
+                    let Ok(_) = stream.conn.complete_io(&mut stream.sock) else { debug!("{} close connection", addr); return };
 
                     local_self.accept_stream(
                         &mut stream,