diff --git a/backend/config/main.php b/backend/config/main.php
index 1c68330..73a499d 100755
--- a/backend/config/main.php
+++ b/backend/config/main.php
@@ -25,7 +25,6 @@
             'page-category'                      => 'artbox\core\controllers\PageCategoryController',
             'alias'                              => 'artbox\core\seo\controllers\AliasController',
             'seo'                                => 'artbox\core\controllers\SeoController',
-            'feedback'                           => 'artbox\core\controllers\FeedbackController',
             'blog'                               => 'artbox\weblog\controllers\ArticleController',
             'blog-category'                      => 'artbox\weblog\controllers\CategoryController',
             'blog-tag'                           => 'artbox\weblog\controllers\TagController',
diff --git a/backend/controllers/FeedbackController.php b/backend/controllers/FeedbackController.php
new file mode 100644
index 0000000..6d4c51d
--- /dev/null
+++ b/backend/controllers/FeedbackController.php
@@ -0,0 +1,192 @@
+<?php
+
+namespace backend\controllers;
+
+use Yii;
+use common\models\Feedback;
+use yii\data\ActiveDataProvider;
+use yii\web\Controller;
+use yii\web\NotFoundHttpException;
+use yii\filters\VerbFilter;
+use yii\filters\AccessControl;
+use yii\web\Response;
+use artbox\core\widgets\FeedbackWidget;
+use yii\helpers\Html;
+
+/**
+ * FeedbackController implements the CRUD actions for Feedback model.
+ */
+class FeedbackController extends Controller
+{
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            'access' => [
+                'class' => AccessControl::className(),
+                'rules' => [
+                    [
+                        'actions' => [
+                            'login',
+                            'error',
+                        ],
+                        'allow'   => true,
+                    ],
+                    [
+                        'allow' => true,
+                        'roles' => [ '@' ],
+                    ],
+                ],
+            ],
+            'verbs' => [
+                'class' => VerbFilter::className(),
+                'actions' => [
+                    'delete' => ['POST'],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Lists all Feedback models.
+     * @return mixed
+     */
+    public function actionIndex()
+    {
+        $dataProvider = new ActiveDataProvider(
+            [
+                'query' => Feedback::find()->orderBy('created_at DESC'),
+            ]
+        );
+    
+        return $this->render(
+            'index',
+            [
+                'dataProvider' => $dataProvider,
+            ]
+        );
+    }
+
+    /**
+     * Displays a single Feedback model.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionView($id)
+    {
+        $model = $this->findModel($id);
+    
+        $model->status = true;
+        $model->save(false, [ 'status' ]);
+    
+        return $this->render(
+            'view',
+            [
+                'model' => $model,
+            ]
+        );
+    }
+
+    /**
+     * Creates a new Feedback model.
+     * If creation is successful, the browser will be redirected to the 'view' page.
+     * @return mixed
+     */
+    public function actionCreate()
+    {
+        $model = new Feedback();
+
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['view', 'id' => $model->id]);
+        } else {
+            return $this->render('create', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Updates an existing Feedback model.
+     * If update is successful, the browser will be redirected to the 'view' page.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionUpdate($id)
+    {
+        $model = $this->findModel($id);
+    
+        $model->status = true;
+        $model->save(false, [ 'status' ]);
+        
+        if ($model->load(Yii::$app->request->post()) && $model->save()) {
+            return $this->redirect(['view', 'id' => $model->id]);
+        } else {
+            return $this->render('update', [
+                'model' => $model,
+            ]);
+        }
+    }
+
+    /**
+     * Deletes an existing Feedback model.
+     * If deletion is successful, the browser will be redirected to the 'index' page.
+     * @param integer $id
+     * @return mixed
+     */
+    public function actionDelete($id)
+    {
+        $this->findModel($id)->delete();
+
+        return $this->redirect(['index']);
+    }
+
+    /**
+     * Finds the Feedback model based on its primary key value.
+     * If the model is not found, a 404 HTTP exception will be thrown.
+     * @param integer $id
+     * @return Feedback the loaded model
+     * @throws NotFoundHttpException if the model cannot be found
+     */
+    protected function findModel($id)
+    {
+        if (($model = Feedback::findOne($id)) !== null) {
+            return $model;
+        } else {
+            throw new NotFoundHttpException('The requested page does not exist.');
+        }
+    }
+    
+    public function actionViewed($id)
+    {
+        if (Yii::$app->request->isPost) {
+            $model = $this->findModel($id);
+            
+            Yii::$app->response->format = Response::FORMAT_JSON;
+            
+            $model->status = true;
+            if ($model->save(false, [ 'status' ])) {
+                
+                $widget = FeedbackWidget::widget();
+                
+                return [
+                    'text'    => Html::tag(
+                        'span',
+                        '',
+                        [
+                            'class' => 'glyphicon glyphicon-ok',
+                        ]
+                    ),
+                    'message' => [
+                        'title' => Yii::t('core', 'Notification') . ':',
+                        'text'  => Yii::t('core', 'Status changed'),
+                    ],
+                    'widget'  => $widget,
+                ];
+            }
+        }
+        return [];
+    }
+    
+}
diff --git a/backend/views/feedback/_form.php b/backend/views/feedback/_form.php
new file mode 100644
index 0000000..9052da4
--- /dev/null
+++ b/backend/views/feedback/_form.php
@@ -0,0 +1,33 @@
+<?php
+
+use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\Feedback */
+/* @var $form yii\widgets\ActiveForm */
+?>
+
+<div class="feedback-form">
+
+    <?php $form = ActiveForm::begin(); ?>
+
+    <?= $form->field($model, 'name')->textInput(['maxlength' => true]) ?>
+
+    <?= $form->field($model, 'email')->textInput(['maxlength' => true]) ?>
+
+    <?= $form->field($model, 'phone')->textInput(['maxlength' => true]) ?>
+
+    <?= $form->field($model, 'message')->textarea(['rows' => 6]) ?>
+
+    <?= $form->field($model, 'status')->checkbox() ?>
+
+    <?= $form->field($model, 'topic')->textInput(['maxlength' => true]) ?>
+
+    <div class="form-group">
+        <?= Html::submitButton($model->isNewRecord ? Yii::t('app', 'Create') : Yii::t('app', 'Update'), ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>
diff --git a/backend/views/feedback/_search.php b/backend/views/feedback/_search.php
new file mode 100644
index 0000000..9401a8d
--- /dev/null
+++ b/backend/views/feedback/_search.php
@@ -0,0 +1,47 @@
+<?php
+
+use yii\helpers\Html;
+use yii\widgets\ActiveForm;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\ObjectkbSearchFeedback */
+/* @var $form yii\widgets\ActiveForm */
+?>
+
+<div class="feedback-search">
+
+    <?php $form = ActiveForm::begin([
+        'action' => ['index'],
+        'method' => 'get',
+    ]); ?>
+
+    <?= $form->field($model, 'id') ?>
+
+    <?= $form->field($model, 'name') ?>
+
+    <?= $form->field($model, 'email') ?>
+
+    <?= $form->field($model, 'phone') ?>
+
+    <?= $form->field($model, 'message') ?>
+
+    <?php // echo $form->field($model, 'created_at') ?>
+
+    <?php // echo $form->field($model, 'ip') ?>
+
+    <?php // echo $form->field($model, 'url') ?>
+
+    <?php // echo $form->field($model, 'status')->checkbox() ?>
+
+    <?php // echo $form->field($model, 'topic') ?>
+
+    <?php // echo $form->field($model, 'calc_json_info') ?>
+
+    <div class="form-group">
+        <?= Html::submitButton(Yii::t('app', 'Search'), ['class' => 'btn btn-primary']) ?>
+        <?= Html::resetButton(Yii::t('app', 'Reset'), ['class' => 'btn btn-default']) ?>
+    </div>
+
+    <?php ActiveForm::end(); ?>
+
+</div>
diff --git a/backend/views/feedback/create.php b/backend/views/feedback/create.php
new file mode 100644
index 0000000..ee50797
--- /dev/null
+++ b/backend/views/feedback/create.php
@@ -0,0 +1,21 @@
+<?php
+
+use yii\helpers\Html;
+
+
+/* @var $this yii\web\View */
+/* @var $model common\models\Feedback */
+
+$this->title = Yii::t('app', 'Create Feedback');
+$this->params['breadcrumbs'][] = ['label' => Yii::t('app', 'Feedbacks'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="feedback-create">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <?= $this->render('_form', [
+        'model' => $model,
+    ]) ?>
+
+</div>
diff --git a/backend/views/feedback/index.php b/backend/views/feedback/index.php
new file mode 100644
index 0000000..8e15166
--- /dev/null
+++ b/backend/views/feedback/index.php
@@ -0,0 +1,82 @@
+<?php
+
+use yii\helpers\Html;
+use yii\grid\GridView;
+use yii\widgets\Pjax;
+use common\models\Feedback;
+use yiister\gentelella\widgets\Panel;
+/* @var $this yii\web\View */
+/* @var $searchModel common\models\ObjectkbSearchFeedback */
+/* @var $dataProvider yii\data\ActiveDataProvider */
+
+$this->title = Yii::t('app', 'Feedbacks');
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="feedback-index">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+    <?php // echo $this->render('_search', ['model' => $searchModel]); ?>
+
+    <p>
+        <?= Html::a(Yii::t('app', 'Create Feedback'), ['create'], ['class' => 'btn btn-success']) ?>
+    </p>
+    
+    <?= GridView::widget([
+        'dataProvider' => $dataProvider,
+        'rowOptions'   => function (Feedback $model) {
+            if ($model->status) {
+                return [];
+            } else {
+                return [
+                    'class' => 'success',
+                ];
+            }
+        },
+        'columns' => [
+            ['class' => 'yii\grid\SerialColumn'],
+
+            'id',
+            'topic',
+            'name',
+            'email:email',
+            'phone',
+            [
+                'attribute' => 'created_at',
+                'format'    => [
+                    'datetime',
+                    'php:d.m.Y H:i',
+                ],
+            ],
+            [
+                'class'    => 'yii\grid\ActionColumn',
+                'buttons'  => [
+                    'viewed' => function (string $url, Feedback $model) {
+                        if ($model->status) {
+                            return Html::tag(
+                                'span',
+                                '',
+                                [
+                                    'class' => 'glyphicon glyphicon-ok',
+                                ]
+                            );
+                        } else {
+                            return Html::a(
+                                Html::tag(
+                                    'span',
+                                    '',
+                                    [
+                                        'class' => 'glyphicon glyphicon-flag',
+                                    ]
+                                ),
+                                $url,
+                                [
+                                    'class' => 'viewed-toggle',
+                                ]
+                            );
+                        }
+                    },
+                ],
+                'template' => '{viewed} {view} {update} {delete}',
+            ],
+        ],
+    ]); ?>
diff --git a/backend/views/feedback/update.php b/backend/views/feedback/update.php
new file mode 100644
index 0000000..192e611
--- /dev/null
+++ b/backend/views/feedback/update.php
@@ -0,0 +1,23 @@
+<?php
+
+use yii\helpers\Html;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\Feedback */
+
+$this->title = Yii::t('app', 'Update {modelClass}: ', [
+    'modelClass' => 'Feedback',
+]) . $model->name;
+$this->params['breadcrumbs'][] = ['label' => Yii::t('app', 'Feedbacks'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = ['label' => $model->name, 'url' => ['view', 'id' => $model->id]];
+$this->params['breadcrumbs'][] = Yii::t('app', 'Update');
+?>
+<div class="feedback-update">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <?= $this->render('_form', [
+        'model' => $model,
+    ]) ?>
+
+</div>
diff --git a/backend/views/feedback/view.php b/backend/views/feedback/view.php
new file mode 100644
index 0000000..9ead6a9
--- /dev/null
+++ b/backend/views/feedback/view.php
@@ -0,0 +1,77 @@
+<?php
+
+use yii\helpers\Html;
+use yii\widgets\DetailView;
+use common\models\Feedback;
+
+/* @var $this yii\web\View */
+/* @var $model common\models\Feedback */
+
+$this->title = $model->name;
+$this->params['breadcrumbs'][] = ['label' => Yii::t('app', 'Feedbacks'), 'url' => ['index']];
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="feedback-view">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <p>
+        <?= Html::a(Yii::t('app', 'Update'), ['update', 'id' => $model->id], ['class' => 'btn btn-primary']) ?>
+        <?= Html::a(Yii::t('app', 'Delete'), ['delete', 'id' => $model->id], [
+            'class' => 'btn btn-danger',
+            'data' => [
+                'confirm' => Yii::t('app', 'Are you sure you want to delete this item?'),
+                'method' => 'post',
+            ],
+        ]) ?>
+    </p>
+
+    <?= DetailView::widget([
+        'model' => $model,
+        'attributes' => [
+            'id',
+            'name',
+            'email:email',
+            'phone',
+            'message:ntext',
+            'created_at',
+            'ip',
+            'url:url',
+            'status:boolean',
+            'topic',
+            [
+                'attribute' => 'calc_json_info',
+                'label' => 'calculation info',
+                'value' => function(\common\models\Feedback $model, $widget) {
+
+                    return json_decode($model->calc_json_info, true);
+
+                },
+            ],
+        ],
+        'template' => function ($attribute, $index, $widget){
+            if(
+                $attribute['attribute'] === 'calc_json_info' &&
+                !is_null($attribute['value'])
+            ){
+                $result = '';
+                foreach ($attribute['value'] as $attr => $value){
+                    $result .= "<tr>";
+                    $result .= "<th>".Feedback::translate_attributes[$attr]."</th>";
+                    $result .= "<td>{$value}</td>";
+                    $result .= "</tr>";
+                }
+                
+                return $result;
+                
+            }
+            elseif ($attribute['attribute'] === 'created_at'){
+                    return "<tr><th>{$attribute['label']}</th><td>".\yii::$app->formatter->asDatetime($attribute['value'], 'php:d.m.Y H:i')."</td></tr>";
+            }
+            else{
+                return "<tr><th>{$attribute['label']}</th><td>{$attribute['value']}</td></tr>";
+            }
+        },
+    ]) ?>
+
+</div>
--
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