diff --git a/backend/behaviors/LevelBehavior.php b/backend/behaviors/LevelBehavior.php
new file mode 100755
index 0000000..642da53
--- /dev/null
+++ b/backend/behaviors/LevelBehavior.php
@@ -0,0 +1,47 @@
+<?php
+    
+    namespace backend\behaviors;
+    
+    use yii\base\Behavior;
+    use yii\db\ActiveRecord;
+    
+    /**
+     * Class LevelBehavior
+     *
+     * @package artbox\catalog\behaviors
+     */
+    class LevelBehavior extends Behavior
+    {
+        public $levelField = 'level';
+        
+        public $parentIdField = 'parent_id';
+        
+        /**
+         * @inheritdoc
+         */
+        public function events()
+        {
+            return [
+                ActiveRecord::EVENT_BEFORE_INSERT => 'beforeSave',
+                ActiveRecord::EVENT_BEFORE_UPDATE => 'beforeSave',
+            ];
+        }
+        
+        public function beforeSave($event)
+        {
+            /**
+             * @var ActiveRecord $owner
+             */
+            $levelField = $this->levelField;
+            $parentIdField = $this->parentIdField;
+            $owner = $this->owner;
+            
+            if (empty($owner->$parentIdField) && $owner->$parentIdField == 0) {
+                $owner->$levelField = 0;
+            } else {
+                $parent = $owner::findOne($owner->$parentIdField);
+                $owner->$levelField = (int) $parent->$levelField + 1;
+            }
+            
+        }
+    }
\ No newline at end of file
diff --git a/backend/controllers/PageController.php b/backend/controllers/PageController.php
index 5fc700d..95f7234 100644
--- a/backend/controllers/PageController.php
+++ b/backend/controllers/PageController.php
@@ -175,11 +175,11 @@
                         'name'              => 'categoryIds',
                         'type'              => Form::RELATION,
                         'relationAttribute' => 'title',
-                        'relationName'      => 'categories',
-                        'multiple'          => true,
+                        'relationName'      => 'parent',
+                        'multiple'          => false,
                     ],
                     [
-                        'name' => 'in_menu',
+                        'name' => 'status',
                         'type' => Form::BOOL,
                     ],
                     [
diff --git a/backend/controllers/ServiceController.php b/backend/controllers/ServiceController.php
new file mode 100644
index 0000000..165bd17
--- /dev/null
+++ b/backend/controllers/ServiceController.php
@@ -0,0 +1,187 @@
+<?php
+    /**
+     * Created by PhpStorm.
+     * User: stes
+     * Date: 22.05.18
+     * Time: 14:44
+     */
+    
+    namespace backend\controllers;
+    
+    use artbox\core\admin\actions\Create;
+    use artbox\core\admin\actions\Delete;
+    use artbox\core\admin\actions\Index;
+    use artbox\core\admin\actions\Update;
+    use artbox\core\admin\actions\View;
+    use artbox\core\admin\interfaces\ControllerInterface;
+    use artbox\core\admin\widgets\Form;
+    use common\models\Service;
+    use yii\filters\AccessControl;
+    use yii\filters\VerbFilter;
+    use yii\web\Controller;
+    use yii\web\NotFoundHttpException;
+
+    class ServiceController extends Controller implements ControllerInterface
+    {
+        public function behaviors()
+        {
+            return [
+                'verbs'  => [
+                    'class'   => VerbFilter::className(),
+                    'actions' => [
+                        'delete' => [ 'POST' ],
+                    ],
+                ],
+                'access' => [
+                    'class' => AccessControl::className(),
+                    'rules' => [
+                        [
+                            'allow' => true,
+                            'roles' => [ '@' ],
+                        ],
+                    ],
+                ],
+            ];
+        }
+    
+        public function actions()
+        {
+            return [
+                'index'  => [
+                    'class'            => Index::className(),
+                    'columns'          => [
+                        'title'      => [
+                            'type' => Index::ACTION_COL,
+                        ],
+                        'parent' => [
+                            'type'         => Index::RELATION_COL,
+                            'columnConfig' => [
+                                'relationField' => 'title',
+                            ],
+                        ],
+                        'updated_at' => [
+                            'type' => Index::DATETIME_COL,
+                        ],
+                        'sort'       => [
+                            'type' => Index::POSITION_COL,
+                        ],
+                        'status'    => [
+                            'type' => Index::STATUS_COL,
+                        ],
+                    ],
+                    'model'            => Service::className(),
+                    'hasLanguage'      => true,
+                    'enableMassDelete' => true,
+                    'modelPrimaryKey'  => 'id',
+                ],
+                'create' => array_merge([ 'class' => Create::className() ], self::fieldsConfig()),
+                'update' => array_merge([ 'class' => Update::className() ], self::fieldsConfig()),
+                'view'   => [
+                    'class'          => View::className(),
+                    'model'          => Service::className(),
+                    'hasAlias'       => true,
+                    'languageFields' => [
+                        [
+                            'name' => 'title',
+                            'type' => Form::STRING,
+                        ],
+                        [
+                            'name' => 'body',
+                            'type' => Form::WYSIWYG,
+                        ],
+                    ],
+                    'fields'         => [
+                        [
+                            'name'              => 'parent_id',
+                            'type'              => Form::RELATION,
+                            'relationAttribute' => 'title',
+                            'relationName'      => 'parent',
+                            'multiple'          => false,
+                        ],
+                    ],
+                ],
+                'delete' => [
+                    'class' => Delete::className(),
+                ],
+            ];
+        }
+    
+        public function findModel($id)
+        {
+            $model = Service::find()
+                         ->with('languages')
+                         ->where([ 'id' => $id ])
+                         ->one();
+            if ($model !== null) {
+                return $model;
+            } else {
+                throw new NotFoundHttpException('The requested page does not exist.');
+            }
+        }
+    
+        public function newModel()
+        {
+            return new Service();
+        }
+    
+        public function deleteModel($id)
+        {
+            $page = Service::find()
+                        ->with('languages.alias')
+                        ->where(
+                            [
+                                'id' => $id,
+                            ]
+                        )
+                        ->one();
+            $langs = call_user_func(
+                [
+                    $page,
+                    'getVariationModels',
+                ]
+            );
+            foreach ($langs as $lang) {
+                if ($lang->alias !== null) {
+                    $lang->alias->delete();
+                }
+            }
+        
+            return $page->delete();
+        }
+    
+        protected static function fieldsConfig()
+        {
+            return [
+                'model'          => Service::className(),
+                'hasAlias'       => true,
+                'languageFields' => [
+                    [
+                        'name' => 'title',
+                        'type' => Form::STRING,
+                    ],
+                    [
+                        'name' => 'body',
+                        'type' => Form::WYSIWYG,
+                    ],
+                ],
+                'fields'         => [
+                    
+                    [
+                        'name'              => 'parent_id',
+                        'type'              => Form::RELATION,
+                        'relationAttribute' => 'title',
+                        'relationName'      => 'parent',
+                        'multiple'          => true,
+                    ],
+                    [
+                        'name' => 'status',
+                        'type' => Form::BOOL,
+                    ],
+                    [
+                        'name' => 'sort',
+                        'type' => Form::NUMBER,
+                    ],
+                ],
+            ];
+        }
+    }
\ No newline at end of file
diff --git a/backend/views/layouts/menu_items.php b/backend/views/layouts/menu_items.php
index 439680a..0f9b6cf 100755
--- a/backend/views/layouts/menu_items.php
+++ b/backend/views/layouts/menu_items.php
@@ -45,6 +45,11 @@
                         'url'    => [ '/page-category/index' ],
     
                     ],
+                    [
+                        'label'  => \Yii::t('app', 'Services'),
+                        'url'    => [ '/service/index' ],
+
+                    ],
                 ],
             ],
             
diff --git a/common/models/Service.php b/common/models/Service.php
new file mode 100644
index 0000000..9aaa1ee
--- /dev/null
+++ b/common/models/Service.php
@@ -0,0 +1,138 @@
+<?php
+
+namespace common\models;
+
+use artbox\core\models\traits\AliasableTrait;
+use backend\behaviors\LevelBehavior;
+use Yii;
+use artbox\core\models\Language;
+use yii\behaviors\TimestampBehavior;
+use yii\db\ActiveQuery;
+use yii\db\ActiveRecord;
+use yii\helpers\Json;
+use yii2tech\ar\position\PositionBehavior;
+use yii2tech\ar\variation\VariationBehavior;
+
+/**
+ * This is the model class for table "service".
+ *
+ * @property int $id
+ * @property int $parent_id
+ * @property int $sort
+ * @property bool $status
+ * @property int $level
+ * @property int $created_at
+ * @property int $updated_at
+ *
+ * @property ServiceLang[] $serviceLangs
+ * @property Language[] $languages
+ * from VariationBehavior
+ * @method ActiveQuery  hasDefaultVariationRelation();
+ */
+class Service extends ActiveRecord
+{
+    use AliasableTrait;
+    /**
+     * {@inheritdoc}
+     */
+    public static function tableName()
+    {
+        return 'service';
+    }
+    
+    /**
+     * @return array
+     */
+    public function behaviors()
+    {
+        return [
+            'translations'         => [
+                'class'                             => VariationBehavior::className(),
+                'variationsRelation'                => 'languages',
+                'defaultVariationRelation'          => 'language',
+                'variationOptionReferenceAttribute' => 'language_id',
+                'optionModelClass'                  => Language::className(),
+                'defaultVariationOptionReference'   => function () {
+                    return Language::getCurrent()->id;
+                },
+                'optionQueryFilter'                 => function (ActiveQuery $query) {
+                    $query->where(
+                        [
+                            'status' => true,
+                        ]
+                    );
+                },
+            ],
+            'positionBehavior'     => [
+                'class'             => PositionBehavior::className(),
+                'positionAttribute' => 'sort',
+            ],
+            'timestamp'            => [
+                'class' => TimestampBehavior::className(),
+            ],
+            'level' => [
+                'class' => LevelBehavior::className(),
+            ],
+        ];
+    }
+    /**
+     * {@inheritdoc}
+     */
+    public function rules()
+    {
+        return [
+            [['parent_id', 'sort', 'level', 'created_at', 'updated_at'], 'default', 'value' => null],
+            [['sort', 'level', 'created_at', 'updated_at'], 'integer'],
+            [['status'], 'boolean'],
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => Yii::t('app', 'ID'),
+            'parent_id' => Yii::t('app', 'Parent ID'),
+            'sort' => Yii::t('app', 'Sort'),
+            'status' => Yii::t('app', 'Status'),
+            'level' => Yii::t('app', 'Level'),
+            'created_at' => Yii::t('app', 'Created At'),
+            'updated_at' => Yii::t('app', 'Updated At'),
+        ];
+    }
+
+    /**
+     * @return \yii\db\ActiveQuery
+     */
+    public function getLanguages()
+    {
+        return $this->hasMany(ServiceLang::className(), ['service_id' => 'id']);
+    }
+    
+    /**
+     * @return \yii\db\ActiveQuery
+     */
+    public function getParent(){
+        return $this->hasOne(Service::className(), ['id' => 'parent_id']);
+    }
+    
+    
+    public function getLanguage(){
+        return $this->hasDefaultVariationRelation();
+    }
+    
+    /**
+     * @return string
+     */
+    public function getRoute()
+    {
+        return Json::encode(
+            [
+                'service/view',
+                'id' => $this->id,
+            ]
+        );
+    }
+}
diff --git a/common/models/ServiceLang.php b/common/models/ServiceLang.php
new file mode 100644
index 0000000..176a514
--- /dev/null
+++ b/common/models/ServiceLang.php
@@ -0,0 +1,135 @@
+<?php
+    
+    namespace common\models;
+    
+    use artbox\core\models\Alias;
+    use artbox\core\models\Language;
+    use Yii;
+    
+    /**
+     * This is the model class for table "service_lang".
+     *
+     * @property int      $service_id
+     * @property int      $language_id
+     * @property string   $title
+     * @property string   $body
+     * @property int      $alias_id
+     * @property Alias    $alias
+     * @property Language $language
+     * @property Service  $service
+     */
+    class ServiceLang extends \yii\db\ActiveRecord
+    {
+        /**
+         * {@inheritdoc}
+         */
+        public static function tableName()
+        {
+            return 'service_lang';
+        }
+        
+        /**
+         * {@inheritdoc}
+         */
+        public function rules()
+        {
+            return [
+                [
+                    [
+                        'service_id',
+                        'language_id',
+                        'alias_id',
+                    ],
+                    'default',
+                    'value' => null,
+                ],
+                [
+                    [
+                        'service_id',
+                        'language_id',
+                        'alias_id',
+                    ],
+                    'integer',
+                ],
+                [
+                    [ 'body' ],
+                    'string',
+                ],
+                [
+                    [ 'title' ],
+                    'string',
+                    'max' => 255,
+                ],
+                [
+                    [
+                        'service_id',
+                        'language_id',
+                    ],
+                    'unique',
+                    'targetAttribute' => [
+                        'service_id',
+                        'language_id',
+                    ],
+                ],
+                [
+                    [ 'alias_id' ],
+                    'exist',
+                    'skipOnError'     => true,
+                    'targetClass'     => Alias::className(),
+                    'targetAttribute' => [ 'alias_id' => 'id' ],
+                ],
+                [
+                    [ 'language_id' ],
+                    'exist',
+                    'skipOnError'     => true,
+                    'targetClass'     => Language::className(),
+                    'targetAttribute' => [ 'language_id' => 'id' ],
+                ],
+                [
+                    [ 'service_id' ],
+                    'exist',
+                    'skipOnError'     => true,
+                    'targetClass'     => Service::className(),
+                    'targetAttribute' => [ 'service_id' => 'id' ],
+                ],
+            ];
+        }
+        
+        /**
+         * {@inheritdoc}
+         */
+        public function attributeLabels()
+        {
+            return [
+                'service_id'  => Yii::t('app', 'Service ID'),
+                'language_id' => Yii::t('app', 'Language ID'),
+                'title'       => Yii::t('app', 'Title'),
+                'body'        => Yii::t('app', 'Body'),
+                'alias_id'    => Yii::t('app', 'Alias ID'),
+            ];
+        }
+        
+        /**
+         * @return \yii\db\ActiveQuery
+         */
+        public function getAlias()
+        {
+            return $this->hasOne(Alias::className(), [ 'id' => 'alias_id' ]);
+        }
+        
+        /**
+         * @return \yii\db\ActiveQuery
+         */
+        public function getLanguage()
+        {
+            return $this->hasOne(Language::className(), [ 'id' => 'language_id' ]);
+        }
+        
+        /**
+         * @return \yii\db\ActiveQuery
+         */
+        public function getService()
+        {
+            return $this->hasOne(Service::className(), [ 'id' => 'service_id' ]);
+        }
+    }
diff --git a/console/migrations/m180522_094150_create_service_table.php b/console/migrations/m180522_094150_create_service_table.php
new file mode 100644
index 0000000..871590f
--- /dev/null
+++ b/console/migrations/m180522_094150_create_service_table.php
@@ -0,0 +1,42 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation of table `service`.
+ */
+class m180522_094150_create_service_table extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->createTable('service', [
+            'id' => $this->primaryKey(),
+             'parent_id' => $this->integer(),
+            'sort' => $this->integer(),
+            'status' => $this->boolean(),
+            'level'  => $this->integer(),
+            'created_at' => $this->integer(),
+            'updated_at' => $this->integer()
+        ]);
+        
+        $this->addForeignKey('service_parent_fk',
+                            'service',
+                            'parent_id',
+                            'service',
+                            'id',
+                            'SET NULL',
+                            'CASCADE');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropForeignKey('service_parent_fk', 'service');
+        $this->dropTable('service');
+    }
+}
diff --git a/console/migrations/m180522_094432_create_service_lang_table.php b/console/migrations/m180522_094432_create_service_lang_table.php
new file mode 100644
index 0000000..534d841
--- /dev/null
+++ b/console/migrations/m180522_094432_create_service_lang_table.php
@@ -0,0 +1,59 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation of table `service_lang`.
+ */
+class m180522_094432_create_service_lang_table extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->createTable('service_lang',
+            [
+                'service_id'=> $this->integer(32)->notNull(),
+                'language_id'=> $this->integer(32)->notNull(),
+                'title'=> $this->string(255)->notNull(),
+                'body'=> $this->text()->notNull(),
+                'alias_id'=> $this->integer(),
+                'PRIMARY KEY(service_id, language_id)',
+            ]
+        );
+        
+        $this->addForeignKey('service_lang_service_fk',
+                             'service_lang',
+                            'service_id',
+                            'service',
+                            'id',
+                            'CASCADE',
+                            'CASCADE');
+        $this->addForeignKey('service_lang_language_fk',
+                            'service_lang',
+                            'language_id',
+                            'language',
+                            'id',
+                            'CASCADE',
+                            'CASCADE');
+        $this->addForeignKey('service_lang_alias_fk',
+                                'service_lang',
+                            'alias_id',
+                            'alias',
+                            'id',
+                            'SET NULL',
+                            'CASCADE');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropForeignKey('service_lang_service_fk', 'service_lang');
+        $this->dropForeignKey('service_lang_language_fk', 'service_lang');
+        $this->dropForeignKey('service_lang_alias_fk', 'service_lang');
+        $this->dropTable('service_lang');
+    }
+}
--
libgit2 0.21.4