diff --git a/user_space/slice_cfg.sh b/user_space/slice_cfg.sh
index 4e59f66..894ece8 100755
--- a/user_space/slice_cfg.sh
+++ b/user_space/slice_cfg.sh
@@ -1,9 +1,9 @@
 #!/bin/bash
 
-# SPDX-FileCopyrightText: 2019 Jiao Xianjun <putaoshu@msn.com>
+# Author: Xianjun Jiao
+# SPDX-FileCopyrightText: 2019 UGent
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
-
 if [ $# -ne 5 ]
   then
     echo "Please input slice_idx mac_addr cycle_period(us) start_time(us) end_time(us) as input parameter!"