diff --git a/init.sh b/init.sh
index 4cecd43..f7ab9da 100644
--- a/init.sh
+++ b/init.sh
@@ -3,7 +3,7 @@
 # usage: addenv env_name path
 function addenv() {
   sed -i -e "/^export $1=.*/d" ~/.bashrc
-  echo "export $1=`readlink -e $2`" >> ~/.bashrc
+  echo "export $1=`readlink -f $2`" >> ~/.bashrc
   echo "By default this script will add environment variables into ~/.bashrc."
   echo "After that, please run 'source ~/.bashrc' to let these variables take effect."
   echo "If you use shell other than bash, please add these environment variables manually."