Signed-off-by: PingWang <wang.ping5@zte.com.cn>

update the permissions to 0660
Signed-off-by: PingWang <wang.ping5@zte.com.cn>

revert to 0750
Signed-off-by: PingWang <wang.ping5@zte.com.cn>

update 0750 to 0700
Signed-off-by: PingWang <wang.ping5@zte.com.cn>