diff --git a/proxy/socks/tcp.go b/proxy/socks/tcp.go
index 35b05f7..21a55ea 100644
--- a/proxy/socks/tcp.go
+++ b/proxy/socks/tcp.go
@@ -55,6 +55,7 @@ func (h *tcpHandler) relay(localConn, remoteConn net.Conn) {
 			closeOnce()
 		} else {
 			localConn.SetDeadline(time.Now())
+			remoteConn.SetDeadline(time.Now())
 			tcpCloseRead(remoteConn)
 		}
 		wg.Done()
@@ -65,6 +66,7 @@ func (h *tcpHandler) relay(localConn, remoteConn net.Conn) {
 		closeOnce()
 	} else {
 		localConn.SetDeadline(time.Now())
+		remoteConn.SetDeadline(time.Now())
 		tcpCloseRead(localConn)
 	}