diff --git a/users/migrations/0050_serviceuser_comment.py b/users/migrations/0050_serviceuser_comment.py
new file mode 100644
index 00000000..37bfd5cf
--- /dev/null
+++ b/users/migrations/0050_serviceuser_comment.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-06-18 16:50
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0049_auto_20170618_1424'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='serviceuser',
+            name='comment',
+            field=models.CharField(blank=True, help_text='Commentaire', max_length=255),
+        ),
+    ]
diff --git a/users/models.py b/users/models.py
index c69a8b0c..247d533c 100644
--- a/users/models.py
+++ b/users/models.py
@@ -385,6 +385,7 @@ class ServiceUser(AbstractBaseUser):
 
     pseudo = models.CharField(max_length=32, unique=True, help_text="Doit contenir uniquement des lettres, chiffres, ou tirets", validators=[linux_user_validator])
     access_group = models.CharField(choices=ACCESS, default=readonly, max_length=32)
+    comment = models.CharField(help_text="Commentaire", max_length=255, blank=True)
 
     USERNAME_FIELD = 'pseudo'
  
@@ -723,7 +724,7 @@ class ServiceUserForm(ModelForm):
 
 class EditServiceUserForm(ServiceUserForm):
     class Meta(ServiceUserForm.Meta):
-        fields = ['access_group']
+        fields = ['access_group','comment']
 
 class StateForm(ModelForm):
     class Meta:
diff --git a/users/templates/users/aff_serviceusers.html b/users/templates/users/aff_serviceusers.html
index 217892b0..01e223aa 100644
--- a/users/templates/users/aff_serviceusers.html
+++ b/users/templates/users/aff_serviceusers.html
@@ -27,6 +27,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
             <tr>
                 <th>Nom</th>
                 <th>Rôle</th>
+                <th>Commentaire</th>
 		<th></th>
             </tr>
         </thead>
@@ -34,6 +35,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <tr>
             <td>{{ serviceuser.pseudo }}</td>
             <td>{{ serviceuser.access_group }}</td>
+            <td>{{ serviceuser.comment }}</td>
             <td class="text-right">
 		{% include 'buttons/suppr.html' with href='users:del-serviceuser' id=serviceuser.id %}
 		{% include 'buttons/edit.html' with href='users:edit-serviceuser' id=serviceuser.id %}
diff --git a/users/templates/users/index_schools.html b/users/templates/users/index_schools.html
index d0615f37..6e7b16c3 100644
--- a/users/templates/users/index_schools.html
+++ b/users/templates/users/index_schools.html
@@ -29,6 +29,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 {% block content %}
   <h2>Liste des Établissements</h2>
+  <h5>Ensemble des établissements d'enseignement ou d'activité des utilisateurs crées</h5>
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'users:add-school'  %}"><i class="glyphicon glyphicon-plus"></i> Ajouter un établissement</a>
   <a class="btn btn-danger btn-sm" role="button" href="{% url 'users:del-school'  %}"><i class="glyphicon glyphicon-trash"></i> Supprimer un ou plusieurs établissements</a>
   {%  include "users/aff_schools.html" with  school_list=school_list %}
diff --git a/users/templates/users/index_serviceusers.html b/users/templates/users/index_serviceusers.html
index 8fdab8c2..61fd0a63 100644
--- a/users/templates/users/index_serviceusers.html
+++ b/users/templates/users/index_serviceusers.html
@@ -28,7 +28,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 {% block title %}Utilisateurs{% endblock %}
 
 {% block content %}
-  <h2>Liste des service users</h2>
+  <h2>Liste des service users LDAP</h2>
+  <h5>Les service users LDAP sont des utilisateurs spéciaux qui disposent d'un accès uniquement sur le ldap pour effectuer des opération d'authentification.
+  Il est recommandé de créer un service-user doté d'un login/mdp par service concerné</h5>
   <a class="btn btn-primary btn-sm" role="button" href="{% url 'users:new-serviceuser'  %}"><i class="glyphicon glyphicon-plus"></i> Ajouter un service user</a>
   {%  include "users/aff_serviceusers.html" with  serviceusers_list=serviceusers_list %}
   <br />