diff --git a/proxy/socks/tcp.go b/proxy/socks/tcp.go
index 6490f31..577e59b 100644
--- a/proxy/socks/tcp.go
+++ b/proxy/socks/tcp.go
@@ -52,13 +52,15 @@ func (h *tcpHandler) relay(localConn, remoteConn net.Conn) {
 	// Up Link
 	go func() {
 		io.Copy(remoteConn, localConn)
-		//closeOnce()
+		tcpCloseRead(localConn)
+		tcpCloseWrite(remoteConn)
 		wg.Done()
 	}()
 
 	// Down Link
 	io.Copy(localConn, remoteConn)
-	tcpCloseRead(localConn)
+	tcpCloseRead(remoteConn)
+	tcpCloseWrite(localConn)
 
 	wg.Wait() // Wait for Up Link done
 
diff --git a/proxy/socks/utils.go b/proxy/socks/utils.go
index 38ee5ec..21b7386 100644
--- a/proxy/socks/utils.go
+++ b/proxy/socks/utils.go
@@ -20,6 +20,13 @@ func tcpCloseRead(conn net.Conn) {
 	}
 }
 
+func tcpCloseWrite(conn net.Conn) {
+	if c, ok := conn.(duplexConn); ok {
+		log.Warnf("ok!++++")
+		c.CloseWrite()
+	}
+}
+
 func tcpKeepAlive(conn net.Conn) {
 	if tcp, ok := conn.(*net.TCPConn); ok {
 		tcp.SetKeepAlive(true)