diff --git a/91_install_cli.sh b/91_install_cli.sh
index 3aac57d..70768c7 100755
--- a/91_install_cli.sh
+++ b/91_install_cli.sh
@@ -18,6 +18,12 @@
 else 
   # add $HOME/bin to PATH
   export PATH="$HOME/bin:$PATH"
+  read -p "Do you want to add $HOME/bin to PATH? (y/n) " answer
+  if [[ "$answer" == "y" ]]; then
+    echo 'export PATH="$HOME/bin:$PATH"' >> ~/.bashrc
+    source ~/.bashrc
+    echo "Added $HOME/bin to PATH."
+  fi
 fi
 
 arduino-cli update
@@ -34,3 +40,5 @@
 else
   git clone https://git.istlab.info/git/miura250/m5scp2_exp.git
 fi
+
+