diff --git a/postservice/99-create-eoleone-user b/postservice/99-create-eoleone-user
index 11fa90c..b4e797f 100755
--- a/postservice/99-create-eoleone-user
+++ b/postservice/99-create-eoleone-user
@@ -1,12 +1,35 @@
 #!/bin/bash
 
+function error()
+{
+    MSG=${1}
+    echo "[ERROR][${MSG}]"
+    exit 1
+}
+
+function get_user_home()
+{
+    HOMEDIR=$(getent passwd ${1} | cut -d ':' -f 6)
+    echo ${HOMEDIR}
+}
+
+function get_one_auth()
+{
+    CMD="cat"
+    HOME=$(get_user_home oneadmin)
+    FILE="${HOME}/.one/one_auth"
+    ${CMD} ${FILE}
+}
+
+
 if [ "$1" != 'instance' ];then
     exit 0
 fi
 
 USER=eoleone
+AUTH=$(get_one_auth)
 
-if oneuser show $USER &> /dev/null
+if oneuser show $USER --user ${AUTH%:*} --password ${AUTH#*:} &> /dev/null
 then
     echo "$USER existe déjà, abandon."
     exit 0
@@ -27,8 +50,8 @@ do
     echo
     [ $newpass1 != $newpass2 ] && echo "Les mots de passe ne correspondent pas, recommencez"
 done
-oneuser create $USER $newpass1
+oneuser create $USER $newpass1 --user ${AUTH%:*} --password ${AUTH#*:}
 echo
 echo "Inscription de l'utilisateur $USER dans le groupe oneadmin"
 echo
-oneuser chgrp $USER oneadmin
+oneuser chgrp $USER oneadmin --user ${AUTH%:*} --password ${AUTH#*:}