diff --git a/proxy/shadowsocks/client.go b/proxy/shadowsocks/client.go
index 7308d432a..02509d58d 100644
--- a/proxy/shadowsocks/client.go
+++ b/proxy/shadowsocks/client.go
@@ -61,6 +61,8 @@ func (this *Client) Dispatch(destination v2net.Destination, payload *alloc.Buffe
 	}
 	log.Info("Shadowsocks|Client: Tunneling request to ", destination, " via ", server.Destination())
 
+	conn.SetReusable(false)
+
 	request := &protocol.RequestHeader{
 		Version: Version,
 		Address: destination.Address,
diff --git a/proxy/shadowsocks/server.go b/proxy/shadowsocks/server.go
index b2ef0cf0a..8402adb74 100644
--- a/proxy/shadowsocks/server.go
+++ b/proxy/shadowsocks/server.go
@@ -146,6 +146,7 @@ func (this *Server) handlerUDPPayload(payload *alloc.Buffer, session *proxy.Sess
 
 func (this *Server) handleConnection(conn internet.Connection) {
 	defer conn.Close()
+	conn.SetReusable(false)
 
 	timedReader := v2net.NewTimeOutReader(16, conn)
 	defer timedReader.Release()