diff --git a/src/lib.rs b/src/lib.rs
index f9cfd02..5348977 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -58,14 +58,123 @@ pub use uuid;
 pub mod fingerprint;
 pub use flexi_logger;
 pub mod websocket;
+use sodiumoxide::crypto::secretbox::Key;
 
+pub enum Stream {
+    WebSocket(websocket::WsFramedStream),
+    Tcp(tcp::FramedStream),
+}
 
-#[cfg(feature = "websocket")]
-pub type Stream = websocket::WsFramedStream;
+impl Stream {
+    pub fn set_send_timeout(&mut self, ms: u64) {
+        match self {
+            Stream::WebSocket(s) => s.set_send_timeout(ms),
+            Stream::Tcp(s) => s.set_send_timeout(ms),
+        }
+    }
 
+    pub fn set_raw(&mut self) {
+        match self {
+            Stream::WebSocket(s) => s.set_raw(),
+            Stream::Tcp(s) => s.set_raw(),
+        }
+    }
 
-#[cfg(not(feature = "websocket"))]
-pub type Stream = tcp::FramedStream;
+    pub async fn send_bytes(&mut self, bytes: bytes::Bytes) -> ResultType<()> {
+        match self {
+            Stream::WebSocket(s) => s.send_bytes(bytes).await,
+            Stream::Tcp(s) => s.send_bytes(bytes).await,
+        }
+    }
+
+    pub async fn send_raw(&mut self, bytes: Vec<u8>) -> ResultType<()> {
+        match self {
+            Stream::WebSocket(s) => s.send_raw(bytes).await,
+            Stream::Tcp(s) => s.send_raw(bytes).await,
+        }
+    }
+
+    pub fn set_key(&mut self, key: Key) {
+        match self {
+            Stream::WebSocket(s) => s.set_key(key),
+            Stream::Tcp(s) => s.set_key(key),
+        }
+    }
+
+    pub fn is_secured(&self) -> bool {
+        match self {
+            Stream::WebSocket(s) => s.is_secured(),
+            Stream::Tcp(s) => s.is_secured(),
+        }
+    }
+
+    pub async fn next_timeout(
+        &mut self,
+        timeout: u64,
+    ) -> Option<Result<bytes::BytesMut, std::io::Error>> {
+        match self {
+            Stream::WebSocket(s) => s.next_timeout(timeout).await,
+            Stream::Tcp(s) => s.next_timeout(timeout).await,
+        }
+    }
+}
+
+impl Stream {
+    /// 从 TCP 流创建（自动判断是否升级为 WebSocket）
+    pub async fn from_tcp(
+        stream: tokio::net::TcpStream,
+        addr: SocketAddr,
+        is_websocket: bool,
+    ) -> ResultType<Self> {
+        if is_websocket {
+            Ok(Self::WebSocket(
+                websocket::WsFramedStream::from(stream, addr).await,
+            ))
+        } else {
+            Ok(Self::Tcp(tcp::FramedStream::from(stream, addr)))
+        }
+    }
+
+    /// 创建 WebSocket 客户端连接
+    pub async fn connect_websocket(
+        url: impl AsRef<str>,
+        local_addr: Option<SocketAddr>,
+        proxy_conf: Option<&config::Socks5Server>,
+        timeout_ms: u64,
+    ) -> ResultType<Self> {
+        let ws_stream =
+            websocket::WsFramedStream::new(url, local_addr, proxy_conf, timeout_ms).await?;
+        Ok(Self::WebSocket(ws_stream))
+    }
+
+    /// 发送消息
+    pub async fn send(&mut self, msg: &impl protobuf::Message) -> ResultType<()> {
+        match self {
+            Self::WebSocket(ws) => ws.send(msg).await,
+            Self::Tcp(tcp) => tcp.send(msg).await,
+        }
+    }
+
+    /// 接收消息
+    pub async fn next(&mut self) -> Option<Result<bytes::BytesMut, std::io::Error>> {
+        match self {
+            Self::WebSocket(ws) => ws.next().await,
+            Self::Tcp(tcp) => tcp.next().await,
+        }
+    }
+
+    // 其他必要的方法...
+    pub fn local_addr(&self) -> SocketAddr {
+        match self {
+            Self::WebSocket(ws) => ws.local_addr(),
+            Self::Tcp(tcp) => tcp.local_addr(),
+        }
+    }
+
+    pub fn is_websocket(&self) -> bool {
+        matches!(self, Self::WebSocket(_))
+    }
+}
 
 pub type SessionID = uuid::Uuid;
 
diff --git a/src/socket_client.rs b/src/socket_client.rs
index 1c39c01..3b6457a 100644
--- a/src/socket_client.rs
+++ b/src/socket_client.rs
@@ -2,7 +2,7 @@ use crate::{
     config::{Config, NetworkType},
     tcp::FramedStream,
     udp::FramedSocket,
-    websocket, ResultType,
+    websocket, ResultType, Stream,
 };
 use anyhow::Context;
 use std::net::SocketAddr;
@@ -113,11 +113,11 @@ pub async fn connect_tcp_local<
     target: T,
     local: Option<SocketAddr>,
     ms_timeout: u64,
-) -> ResultType<crate::Stream> {
+) -> ResultType<Stream> {
     #[cfg(feature = "websocket")]
     {
         let url = format!("ws://{}", target);
-        websocket::WsFramedStream::new(url, local, None, ms_timeout).await
+        Ok(Stream::WebSocket(websocket::WsFramedStream::new(url, local, None, ms_timeout).await?))
     }
     #[cfg(not(feature = "websocket"))]
     {