diff --git a/core/module/course/course.php b/core/module/course/course.php
index 8c02fba..33c403c 100644
--- a/core/module/course/course.php
+++ b/core/module/course/course.php
@@ -25,6 +25,8 @@ class course extends common
         'delete' => self::GROUP_ADMIN,
         'category' => self::GROUP_ADMIN,
         'categoryAdd' => self::GROUP_ADMIN,
+        'categoryDelete' => self::GROUP_ADMIN,
+        'user' => self::GROUP_ADMIN,
     ];
 
     public static $courseAccess = [
@@ -249,7 +251,7 @@ class course extends common
         } else {
             // Active l'accueil
             $_SESSION['ZWII_SITE_CONTENT'] = 'home';
-            
+
             // ET efface la structure
             if (is_dir(self::DATA_DIR . $courseId)) {
                 $success = $this->deleteDir(self::DATA_DIR . $courseId);
@@ -278,13 +280,13 @@ class course extends common
             self::$courseCategories[] = [
                 $categoryId,
                 $categoryTitle,
-                template::button('courseEdit' . $categoryId, [
+                template::button('categoryEdit' . $categoryId, [
                     'href' => helper::baseUrl() . 'course/categoryEdit/' . $categoryId,
                     'value' => template::ico('pencil'),
                     'help' => 'Éditer'
                 ]),
                 template::button('courseDelete' . $categoryId, [
-                    'class' => 'courseDelete buttonRed',
+                    'class' => 'categoryDelete buttonRed',
                     'href' => helper::baseUrl() . 'course/categoryDelete/' . $categoryId,
                     'value' => template::ico('trash'),
                     'help' => 'Supprimer'
@@ -298,6 +300,57 @@ class course extends common
         ]);
     }
 
+    public function categoryAdd()
+    {
+
+        // Soumission du formulaire
+        if (
+            $this->getUser('permission', __CLASS__, __FUNCTION__) === true &&
+            $this->isPost()
+        ) {
+            $categoryId = $this->getInput('categoryAddTitle', helper::FILTER_ID, true);
+            $this->setData([
+                'category',
+                $categoryId,
+                $this->getInput('categoryAddTitle', helper::FILTER_STRING_SHORT, true)
+            ]);
+            // Valeurs en sortie
+            $this->addOutput([
+                'redirect' => helper::baseUrl() . 'course/category',
+                'notification' => helper::translate('Catégorie créée'),
+                'state' => true
+            ]);
+        }
+
+        // Valeurs en sortie
+        $this->addOutput([
+            'title' => helper::translate('Ajouter une catégorie'),
+            'view' => 'categoryAdd'
+        ]);
+    }
+
+    public function categoryDelete()
+    {
+
+        $categories = helper::arrayColumn($this->getData(['course']), 'category', 'SORT_ASC');
+        $courseId = $this->getUrl(2);
+        $message = helper::translate('Une catégorie affectée ne peut pas être effacée');
+        $state = false;
+        if (in_array($courseId, $categories) === false) {
+            $this->deleteData(['category', $this->getUrl(2)]);
+            // Valeurs en sortie
+            $message = helper::translate('Catégorie effacée');
+            $state = true;
+        }
+
+        // Valeurs en sortie
+        $this->addOutput([
+            'redirect' => helper::baseUrl() . 'course/category',
+            'notification' => $message,
+            'state' => $state
+        ]);
+    }
+
     /*
      * Traitement du changement de langue
      */
diff --git a/core/module/course/view/category/category.js.php b/core/module/course/view/category/category.js.php
new file mode 100644
index 0000000..ab26456
--- /dev/null
+++ b/core/module/course/view/category/category.js.php
@@ -0,0 +1,25 @@
+/**
+ * This file is part of Zwii.
+ * For full copyright and license information, please see the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Rémi Jean <remi.jean@outlook.com>
+ * @copyright Copyright (C) 2008-2018, Rémi Jean
+ * @author Frédéric Tempez <frederic.tempez@outlook.com>
+ * @copyright Copyright (C) 2018-2023, Frédéric Tempez
+ * @license CC Attribution-NonCommercial-NoDerivatives 4.0 International
+ * @link http://zwiicms.fr/
+ */
+
+$(document).ready(function () {
+    /**
+     * Confirmation de suppression
+     */
+    $(".categoryDelete").on("click", function () {
+        var _this = $(this);
+        var message = "<?php echo helper::translate('Supprimer cette catégorie ?'); ?>";
+        return core.confirm(message, function () {
+            $(location).attr("href", _this.attr("href"));
+        });
+    });
+});
\ No newline at end of file
diff --git a/core/module/course/view/category/category.php b/core/module/course/view/category/category.php
index 89ee26e..4d0cd9d 100644
--- a/core/module/course/view/category/category.php
+++ b/core/module/course/view/category/category.php
@@ -9,7 +9,7 @@
     <div class="col1 offset10">
         <?php echo template::button('courseCategoryModulesAdd', [
             'class' => 'buttonGreen',
-            'href' => helper::baseUrl() . 'courseCategoryadd',
+            'href' => helper::baseUrl() . 'course/categoryAdd',
             'value' => template::ico('plus')
         ]); ?>
     </div>
diff --git a/core/module/course/view/categoryAdd/categoryAdd.css b/core/module/course/view/categoryAdd/categoryAdd.css
new file mode 100644
index 0000000..ec84629
--- /dev/null
+++ b/core/module/course/view/categoryAdd/categoryAdd.css
@@ -0,0 +1,18 @@
+/**
+ * This file is part of Zwii.
+ *
+ * For full copyright and license information, please see the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Rémi Jean <remi.jean@outlook.com>
+ * @copyright Copyright (C) 2008-2018, Rémi Jean
+ * @author Frédéric Tempez <frederic.tempez@outlook.com>
+ * @copyright Copyright (C) 2018-2023, Frédéric Tempez
+ * @license CC Attribution-NonCommercial-NoDerivatives 4.0 International
+ * @link http://zwiicms.fr/
+ */
+
+
+/** NE PAS EFFACER
+* admin.css
+*/
\ No newline at end of file
diff --git a/core/module/course/view/categoryAdd/categoryAdd.php b/core/module/course/view/categoryAdd/categoryAdd.php
new file mode 100644
index 0000000..1405bcd
--- /dev/null
+++ b/core/module/course/view/categoryAdd/categoryAdd.php
@@ -0,0 +1,29 @@
+<?php echo template::formOpen('categoryAddForm'); ?>
+<div class="row">
+    <div class="col1">
+        <?php echo template::button('categoryAddBack', [
+            'class' => 'buttonGrey',
+            'href' => helper::baseUrl() . 'course/category',
+            'value' => template::ico('left')
+        ]); ?>
+    </div>
+    <div class="col2 offset9">
+        <?php echo template::submit('categoryAddSubmit'); ?>
+    </div>
+</div>
+<div class="row">
+    <div class="col12">
+        <div class="block">
+            <h4>
+                <?php echo helper::translate('Paramètres'); ?>
+            </h4>
+            <div class="row">
+                <div class="col12">
+                    <?php echo template::text('categoryAddTitle', [
+                        'label' => 'Nom de la catégorie'
+                    ]); ?>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/core/module/course/view/index/index.php b/core/module/course/view/index/index.php
index a58a4b0..3caf7c7 100644
--- a/core/module/course/view/index/index.php
+++ b/core/module/course/view/index/index.php
@@ -1,20 +1,27 @@
 <div class="row">
     <div class="col1">
-        <?php echo template::button('courseModulesBack', [
+        <?php echo template::button('courseBack', [
             'class' => 'buttonGrey',
             'href' => helper::baseUrl() . $this->getUrl(2),
             'value' => template::ico('left')
         ]); ?>
     </div>
-    <div class="col1 offset9">
-		<?php echo template::button('courseGroup', [
+    <div class="col1 offset8">
+		<?php echo template::button('courseUser', [
+			'href' => helper::baseUrl() . 'course/user',
+			'value' => template::ico('users'),
+			'help' => 'Etudiants inscrits'
+		]); ?>
+	</div>
+    <div class="col1">
+		<?php echo template::button('courseCategory', [
 			'href' => helper::baseUrl() . 'course/category',
 			'value' => template::ico('table'),
 			'help' => 'Catégories de cours'
 		]); ?>
 	</div>
     <div class="col1 ">
-        <?php echo template::button('courseModulesAdd', [
+        <?php echo template::button('courseAdd', [
             'class' => 'buttonGreen',
             'href' => helper::baseUrl() . 'course/add',
             'value' => template::ico('plus')
diff --git a/core/module/course/view/user/user.css b/core/module/course/view/user/user.css
new file mode 100644
index 0000000..ec84629
--- /dev/null
+++ b/core/module/course/view/user/user.css
@@ -0,0 +1,18 @@
+/**
+ * This file is part of Zwii.
+ *
+ * For full copyright and license information, please see the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @author Rémi Jean <remi.jean@outlook.com>
+ * @copyright Copyright (C) 2008-2018, Rémi Jean
+ * @author Frédéric Tempez <frederic.tempez@outlook.com>
+ * @copyright Copyright (C) 2018-2023, Frédéric Tempez
+ * @license CC Attribution-NonCommercial-NoDerivatives 4.0 International
+ * @link http://zwiicms.fr/
+ */
+
+
+/** NE PAS EFFACER
+* admin.css
+*/
\ No newline at end of file
diff --git a/core/module/course/view/user/user.php b/core/module/course/view/user/user.php
new file mode 100644
index 0000000..e69de29