diff --git a/clash_lib/src/proxy/transport/ws/websocket.rs b/clash_lib/src/proxy/transport/ws/websocket.rs
index 87b087533..55a0152c8 100644
--- a/clash_lib/src/proxy/transport/ws/websocket.rs
+++ b/clash_lib/src/proxy/transport/ws/websocket.rs
@@ -1,6 +1,6 @@
 use std::{fmt::Debug, pin::Pin, task::Poll};
 
-use bytes::BytesMut;
+use bytes::{Bytes, BytesMut};
 use futures::{ready, Sink, Stream};
 use tokio::io::{AsyncRead, AsyncWrite};
 use tokio_tungstenite::{tungstenite::Message, WebSocketStream};
@@ -81,7 +81,7 @@ impl AsyncWrite for WebsocketConn {
         buf: &[u8],
     ) -> std::task::Poll<Result<usize, std::io::Error>> {
         ready!(Pin::new(&mut self.inner).poll_ready(cx)).map_err(map_io_error)?;
-        let message = Message::Binary(buf.into());
+        let message = Message::Binary(Bytes::copy_from_slice(buf));
         Pin::new(&mut self.inner)
             .start_send(message)
             .map_err(map_io_error)?;