diff --git a/backend/config/main.php b/backend/config/main.php
index 659ff71..1f85160 100755
--- a/backend/config/main.php
+++ b/backend/config/main.php
@@ -23,6 +23,7 @@
             'seo'            => 'artbox\core\controllers\SeoController',
             'feedback'       => 'artbox\core\controllers\FeedbackController',
             'weblog-article' => 'artbox\weblog\controllers\ArticleController',
+            'category'       => 'artbox\catalog\controllers\CategoryController',
         ],
         'components'          => [
             'assetManager'       => [
diff --git a/backend/views/layouts/main.php b/backend/views/layouts/main.php
index f22cbb6..e5698a8 100755
--- a/backend/views/layouts/main.php
+++ b/backend/views/layouts/main.php
@@ -177,6 +177,18 @@
                                                     ],
                                                 ],
                                             ],
+                                            [
+                                                'label' => \Yii::t('app', 'SEO'),
+                                                'url'   => '#',
+                                                'icon'  => 'bolt',
+                                                'items' => [
+                                                    [
+                                                        'label' => \Yii::t('core', 'Category'),
+                                                        'url'   => [ 'category/index' ],
+                                                        'icon'  => 'file-text',
+                                                    ],
+                                                ],
+                                            ],
                                         ]
                                     );
                                     echo Menu::widget(
diff --git a/common/config/main.php b/common/config/main.php
index c8adc95..14a5372 100755
--- a/common/config/main.php
+++ b/common/config/main.php
@@ -22,11 +22,15 @@
             ],
             'i18n'         => [
                 'translations' => [
-                    'core' => [
+                    'core'    => [
                         'class'    => 'yii\i18n\PhpMessageSource',
                         'basePath' => '@artbox/core/messages',
                     ],
-                    'app'  => [
+                    'catalog' => [
+                        'class'    => 'yii\i18n\PhpMessageSource',
+                        'basePath' => '@artbox/catalog/messages',
+                    ],
+                    'app'     => [
                         'class'    => 'yii\i18n\PhpMessageSource',
                         'basePath' => '@common/messages',
                     ],
--
libgit2 0.21.4