diff --git a/install_alpine.sh b/install_alpine.sh
index cb944eb..aa3773a 100755
--- a/install_alpine.sh
+++ b/install_alpine.sh
@@ -162,7 +162,9 @@ EOF
     mkdir -p "$HOME/nfs/rpi" && mkdir -p "$HOME/nfs/d2"
     echo 'export WORKSPACES=$HOME/nfs/rpi/ohsg11/s2:$HOME/nfs/d2/ohsg11/s2:$WORKSPACES' >> ~/.zshrc
     echo "alias schoolmount='doas mount 192.168.1.34:/srv/nfs ~/nfs/rpi'" >> ~/.zshrc
-    echo "alias d2mount='doas mount.cifs //157.245.86.196/d2nas ~/nfs/d2'" >> ~/.zshrc
+    cat <<EOF >> ~/.zshrc
+alias d2mount='doas mount.cifs -o username=junikim,uid=\$(id -u),gid=\$(id -g) //157.245.86.196/d2nas ~/nfs/d2'
+EOF
   }
 
   graphical() {