diff --git a/src/Bundle/ChillCalendarBundle/Controller/CancelReasonController.php b/src/Bundle/ChillCalendarBundle/Controller/CancelReasonController.php
new file mode 100644
index 000000000..3be2a8f93
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/Controller/CancelReasonController.php
@@ -0,0 +1,26 @@
+<?php
+
+/**
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\CalendarBundle\Controller;
+
+use Chill\MainBundle\CRUD\Controller\CRUDController;
+use Chill\MainBundle\Pagination\PaginatorInterface;
+use Symfony\Component\HttpFoundation\Request;
+
+class CancelReasonController extends CRUDController
+{
+    protected function orderQuery(string $action, $query, Request $request, PaginatorInterface $paginator)
+    {
+        $query->addOrderBy('e.id', 'ASC');
+
+        return parent::orderQuery($action, $query, $request, $paginator);
+    }
+}
diff --git a/src/Bundle/ChillCalendarBundle/DependencyInjection/ChillCalendarExtension.php b/src/Bundle/ChillCalendarBundle/DependencyInjection/ChillCalendarExtension.php
index d0a5c3d94..5c4b6918a 100644
--- a/src/Bundle/ChillCalendarBundle/DependencyInjection/ChillCalendarExtension.php
+++ b/src/Bundle/ChillCalendarBundle/DependencyInjection/ChillCalendarExtension.php
@@ -11,6 +11,7 @@ declare(strict_types=1);
 
 namespace Chill\CalendarBundle\DependencyInjection;
 
+use Chill\CalendarBundle\Entity\CancelReason;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
@@ -47,6 +48,29 @@ class ChillCalendarExtension extends Extension implements PrependExtensionInterf
     protected function prependCruds(ContainerBuilder $container)
     {
         $container->prependExtensionConfig('chill_main', [
+            'cruds' => [
+                [
+                    'class' => \Chill\CalendarBundle\Entity\CancelReason::class,
+                    'name' => 'calendar_cancel-reason',
+                    'base_path' => '/admin/calendar/cancel-reason',
+                    'form_class' => \Chill\CalendarBundle\Form\CancelReasonType::class,
+                    'controller' => \Chill\CalendarBundle\Controller\CancelReasonController::class,
+                    'actions' => [
+                        'index' => [
+                            'role' => 'ROLE_ADMIN',
+                            'template' => '@ChillCalendar/CancelReason/index.html.twig',
+                        ],
+                        'new' => [
+                            'role' => 'ROLE_ADMIN',
+                            'template' => '@ChillCalendar/CancelReason/new.html.twig',
+                        ],
+                        'edit' => [
+                            'role' => 'ROLE_ADMIN',
+                            'template' => '@ChillCalendar/CancelReason/edit.html.twig',
+                        ],
+                    ],
+                ],
+            ],
             'apis' => [
                 [
                     'controller' => \Chill\CalendarBundle\Controller\CalendarRangeAPIController::class,
diff --git a/src/Bundle/ChillCalendarBundle/Form/CancelReasonType.php b/src/Bundle/ChillCalendarBundle/Form/CancelReasonType.php
new file mode 100644
index 000000000..be1b4e809
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/Form/CancelReasonType.php
@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\CalendarBundle\Form;
+
+use Chill\CalendarBundle\Entity\CancelReason;
+use Chill\MainBundle\Form\Type\TranslatableStringFormType;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+class CancelReasonType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->add('name', TranslatableStringFormType::class)
+            ->add('active', CheckboxType::class, [
+                'required' => false,
+            ])
+            ->add('canceledBy', TextType::class);
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver
+            ->setDefault('class', CancelReason::class);
+    }
+}
diff --git a/src/Bundle/ChillCalendarBundle/Menu/AdminMenuBuilder.php b/src/Bundle/ChillCalendarBundle/Menu/AdminMenuBuilder.php
new file mode 100644
index 000000000..972f92ed6
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/Menu/AdminMenuBuilder.php
@@ -0,0 +1,49 @@
+<?php
+
+/**
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Chill\CalendarBundle\Menu;
+
+use Chill\MainBundle\Routing\LocalMenuBuilderInterface;
+use Knp\Menu\MenuItem;
+use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
+
+class AdminMenuBuilder implements LocalMenuBuilderInterface
+{
+    /**
+     * @var AuthorizationCheckerInterface
+     */
+    protected $authorizationChecker;
+
+    public function __construct(AuthorizationCheckerInterface $authorizationChecker)
+    {
+        $this->authorizationChecker = $authorizationChecker;
+    }
+
+    public function buildMenu($menuId, MenuItem $menu, array $parameters)
+    {
+        if (!$this->authorizationChecker->isGranted('ROLE_ADMIN')) {
+            return;
+        }
+
+        $menu->addChild('Calendar')
+            ->setAttribute('class', 'list-group-item-header')
+            ->setExtras(['order' => 6000, 'header' => true]);
+
+        $menu->addChild('Cancel reason', [
+            'route' => 'chill_crud_calendar_cancel-reason_index',
+        ])->setExtras(['order' => 6010]);
+    }
+
+    public static function getMenuIds(): array
+    {
+        return ['admin_section'];
+    }
+}
diff --git a/src/Bundle/ChillCalendarBundle/Resources/views/CancelReason/edit.html.twig b/src/Bundle/ChillCalendarBundle/Resources/views/CancelReason/edit.html.twig
new file mode 100644
index 000000000..28678bf6d
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/Resources/views/CancelReason/edit.html.twig
@@ -0,0 +1,11 @@
+{% extends '@ChillMain/CRUD/Admin/index.html.twig' %}
+
+{% block title %}
+    {% include('@ChillMain/CRUD/_edit_title.html.twig') %}
+{% endblock %}
+
+{% block admin_content %}
+    {% embed '@ChillMain/CRUD/_edit_content.html.twig' %}
+        {% block content_form_actions_save_and_show %}{% endblock %}
+    {% endembed %}
+{% endblock admin_content %}
\ No newline at end of file
diff --git a/src/Bundle/ChillCalendarBundle/Resources/views/CancelReason/index.html.twig b/src/Bundle/ChillCalendarBundle/Resources/views/CancelReason/index.html.twig
new file mode 100644
index 000000000..0668d8db5
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/Resources/views/CancelReason/index.html.twig
@@ -0,0 +1,43 @@
+{% extends '@ChillMain/CRUD/Admin/index.html.twig' %}
+
+{% block admin_content %}
+    {% embed '@ChillMain/CRUD/_index.html.twig' %}
+        {% block table_entities_thead_tr %}
+            <th>{{ 'Id'|trans }}</th>
+            <th>{{ 'Name'|trans }}</th>
+            <th>{{ 'canceledBy'|trans }}</th>
+            <th>{{ 'active'|trans }}</th>
+            <th>&nbsp;</th>
+        {% endblock %}
+
+        {% block table_entities_tbody %}
+            {% for entity in entities %}
+                <tr>
+                    <td>{{ entity.id }}</td>
+                    <td>{{ entity.name|localize_translatable_string }}</td>
+                    <td>{{ entity.canceledBy }}</td>
+                    <td style="text-align:center;">
+						{%- if entity.active -%}
+							<i class="fa fa-check-square-o"></i>
+						{%- else -%}
+							<i class="fa fa-square-o"></i>
+						{%- endif -%}
+					</td>
+                    <td>
+                        <ul class="record_actions">
+                            <li>
+                                <a href="{{ chill_path_add_return_path('chill_crud_calendar_cancel-reason_edit', { 'id': entity.id }) }}" class="btn btn-edit"></a>
+                            </li>
+                        </ul>
+                    </td>
+                </tr>
+             {% endfor %}
+        {% endblock %}
+
+        {% block actions_before %}
+            <li class='cancel'>
+                <a href="{{ path('chill_main_admin_central') }}" class="btn btn-cancel">{{'Back to the admin'|trans}}</a>
+            </li>
+        {% endblock %}
+    {% endembed %}
+{% endblock %}
\ No newline at end of file
diff --git a/src/Bundle/ChillCalendarBundle/Resources/views/CancelReason/new.html.twig b/src/Bundle/ChillCalendarBundle/Resources/views/CancelReason/new.html.twig
new file mode 100644
index 000000000..3a28dd85f
--- /dev/null
+++ b/src/Bundle/ChillCalendarBundle/Resources/views/CancelReason/new.html.twig
@@ -0,0 +1,12 @@
+{% extends '@ChillMain/CRUD/Admin/index.html.twig' %}
+
+{% block title %}
+    {% include('@ChillMain/CRUD/_new_title.html.twig') %}
+{% endblock %}
+
+{% block admin_content %}
+    {% embed '@ChillMain/CRUD/_new_content.html.twig' %}
+        {% block content_form_actions_save_and_show %}{% endblock %}
+    {% endembed %}
+{% endblock admin_content %}
+
diff --git a/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml b/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml
index 56ac8543c..5833eba43 100644
--- a/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillCalendarBundle/translations/messages.fr.yml
@@ -17,7 +17,7 @@ status: Statut du rendez-vous
 calendar location: Localistion du rendez-vous
 calendar comment: Remarque sur le rendez-vous
 sendSMS: Envoi d'un SMS
-Send s m s: Envoi d'un SMS ? 
+Send s m s: Envoi d'un SMS ?
 Cancel reason: Motif d'annulation
 Add a new calendar: Ajouter un nouveau rendez-vous
 "Success : calendar item updated!": "Rendez-vous mis à jour"
@@ -25,4 +25,13 @@ Add a new calendar: Ajouter un nouveau rendez-vous
 The calendar item has been successfully removed.: Le rendez-vous a été supprimé
 From the day: Du
 to the day: au
-Transform to activity: Transformer en échange
\ No newline at end of file
+Transform to activity: Transformer en échange
+canceledBy: supprimé par
+
+crud:
+    calendar_cancel-reason:
+        index:
+            title: Liste des motifs d'annulation
+            add_new: Ajouter un nouveau
+        title_new: Nouveau motif d'annulation
+        title_edit: Modifier le motif d'annulation
\ No newline at end of file