node -v 显示 v8.10.0 而 sudo node -v 显示 v12.16.1 。有人可以帮忙解决这个问题吗？

Question

rishu@rishu-X556UR:~$ echo $PATH
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin
rishu@rishu-X556UR:~$ vi ~/.bash_profile
rishu@rishu-X556UR:~$ node -v
v8.10.0
rishu@rishu-X556UR:~$ sudo node -v
[sudo] password for rishu: 
v12.16.1
rishu@rishu-X556UR:~$