diff --git a/adduser.sh b/adduser.sh
index 6a6fcbe..525a268 100644
--- a/adduser.sh
+++ b/adduser.sh
@@ -11,3 +11,9 @@ echo "Enter password"
 read password
 password=$(openssl passwd -1 "$password")
 echo $username":"$password":xauth-psk" >> /etc/ipsec.d/passwd
+if grep "^"$username":" /etc/ipsec.d/passwd
+then
+  echo "Success to add"
+else
+  echo "Fail to add"
+fi