diff --git a/initial.sh b/initial.sh
index 7d89a28..bcc5150 100644
--- a/initial.sh
+++ b/initial.sh
@@ -56,6 +56,6 @@ echo "now geekbench5!"
 ./geekbench5 > result_geekbench5.txt
 
 docker run -d -e MODE=standalone -p 88:80 -it adolfintel/speedtest
-echo "`ifconfig  eth0 | head -n2 | grep inet | awk '{print$2}'`:88" >> result_geekbench5.txt
+echo "`ip a | head -n13 | grep /24 | awk '{print$2}' | sed 's/\/24//g'`:88" >> result_geekbench5.txt
 
 echo "step 4: test has finished"
\ No newline at end of file