diff --git a/src/server.rs b/src/server.rs
index 05744a7..f20c17e 100755
--- a/src/server.rs
+++ b/src/server.rs
@@ -119,8 +119,9 @@ impl FlowgateServer {
                         debug!("{} open connection", addr);
                         let mut stream = StreamOwned::new(connection, stream);
 
-                        let Ok(_) = stream.conn.complete_io(&mut stream.sock) else { debug!("{} close connection", addr); return };
-
+                        while stream.conn.is_handshaking() {
+                            let Ok(_) = stream.conn.complete_io(&mut stream.sock) else { debug!("{} close connection", addr);return };
+                        }
                         local_self.accept_stream(
                             &mut stream,
                             addr,