diff --git a/transport/tuic/client.go b/transport/tuic/client.go
index e31cdb82..a2057bd1 100644
--- a/transport/tuic/client.go
+++ b/transport/tuic/client.go
@@ -291,10 +291,7 @@ func (t *Client) DialContext(ctx context.Context, metadata *C.Metadata) (net.Con
 		return nil, err
 	}
 
-	if t.RequestTimeout > 0 {
-		_ = stream.SetReadDeadline(time.Now().Add(time.Duration(t.RequestTimeout) * time.Millisecond))
-	}
-	conn := &earlyConn{BufferedConn: N.NewBufferedConn(stream)}
+	conn := &earlyConn{BufferedConn: N.NewBufferedConn(stream), RequestTimeout: t.RequestTimeout}
 	if !t.FastOpen {
 		err = conn.Response()
 		if err != nil {
@@ -308,9 +305,14 @@ type earlyConn struct {
 	*N.BufferedConn
 	resOnce sync.Once
 	resErr  error
+
+	RequestTimeout int
 }
 
 func (conn *earlyConn) response() error {
+	if conn.RequestTimeout > 0 {
+		_ = conn.SetReadDeadline(time.Now().Add(time.Duration(conn.RequestTimeout) * time.Millisecond))
+	}
 	response, err := ReadResponse(conn)
 	if err != nil {
 		_ = conn.Close()