diff --git a/.gitignore b/.gitignore
index e6d67bc..a73b817 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,4 +36,4 @@ phpunit.phar
 /.vagrant
 vendor.zip
 /vagrant
-/kcadmin/web/uploads
+/backend/web/uploads
diff --git a/kcadmin/assets/AppAsset.php b/backend/assets/AppAsset.php
similarity index 94%
rename from kcadmin/assets/AppAsset.php
rename to backend/assets/AppAsset.php
index d4f192e..6a7b360 100644
--- a/kcadmin/assets/AppAsset.php
+++ b/backend/assets/AppAsset.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace kcadmin\assets;
+namespace backend\assets;
 
 use yii\web\AssetBundle;
 
diff --git a/kcadmin/config/.gitignore b/backend/config/.gitignore
similarity index 100%
rename from kcadmin/config/.gitignore
rename to backend/config/.gitignore
diff --git a/kcadmin/config/bootstrap.php b/backend/config/bootstrap.php
similarity index 100%
rename from kcadmin/config/bootstrap.php
rename to backend/config/bootstrap.php
diff --git a/kcadmin/config/main.php b/backend/config/main.php
similarity index 84%
rename from kcadmin/config/main.php
rename to backend/config/main.php
index 8212085..272465d 100644
--- a/kcadmin/config/main.php
+++ b/backend/config/main.php
@@ -5,23 +5,23 @@ $params = array_merge(
 );
 
 return [
-    'id' => 'kcadmin',
+    'id' => 'backend',
     'basePath' => dirname(__DIR__),
-    'controllerNamespace' => 'kcadmin\controllers',
+    'controllerNamespace' => 'backend\controllers',
     'bootstrap' => ['log'],
     'modules' => [],
     'components' => [
         'request' => [
-            'csrfParam' => '_csrf-kcadmin',
+            'csrfParam' => '_csrf-backend',
         ],
         'user' => [
             'identityClass' => 'common\models\User',
             'enableAutoLogin' => true,
-            'identityCookie' => ['name' => '_identity-kcadmin', 'httpOnly' => true],
+            'identityCookie' => ['name' => '_identity-backend', 'httpOnly' => true],
         ],
         'session' => [
             // this is the name of the session cookie used for login on the app
-            'name' => 'kcadmin',
+            'name' => 'backend',
         ],
         'log' => [
             'traceLevel' => YII_DEBUG ? 3 : 0,
diff --git a/kcadmin/config/params.php b/backend/config/params.php
similarity index 100%
rename from kcadmin/config/params.php
rename to backend/config/params.php
diff --git a/kcadmin/controllers/CategoryController.php b/backend/controllers/CategoryController.php
similarity index 99%
rename from kcadmin/controllers/CategoryController.php
rename to backend/controllers/CategoryController.php
index 1ae4c9a..d77d626 100644
--- a/kcadmin/controllers/CategoryController.php
+++ b/backend/controllers/CategoryController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace kcadmin\controllers;
+namespace backend\controllers;
 
 use common\models\Cat;
 use Yii;
diff --git a/kcadmin/controllers/SiteController.php b/backend/controllers/SiteController.php
similarity index 98%
rename from kcadmin/controllers/SiteController.php
rename to backend/controllers/SiteController.php
index 7a19335..f566346 100644
--- a/kcadmin/controllers/SiteController.php
+++ b/backend/controllers/SiteController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace kcadmin\controllers;
+namespace backend\controllers;
 
 use Yii;
 use yii\web\Controller;
diff --git a/kcadmin/models/.gitkeep b/backend/models/.gitkeep
similarity index 100%
rename from kcadmin/models/.gitkeep
rename to backend/models/.gitkeep
diff --git a/kcadmin/runtime/.gitignore b/backend/runtime/.gitignore
similarity index 100%
rename from kcadmin/runtime/.gitignore
rename to backend/runtime/.gitignore
diff --git a/kcadmin/views/category/_form.php b/backend/views/category/_form.php
similarity index 100%
rename from kcadmin/views/category/_form.php
rename to backend/views/category/_form.php
diff --git a/kcadmin/views/category/_search.php b/backend/views/category/_search.php
similarity index 100%
rename from kcadmin/views/category/_search.php
rename to backend/views/category/_search.php
diff --git a/kcadmin/views/category/create.php b/backend/views/category/create.php
similarity index 100%
rename from kcadmin/views/category/create.php
rename to backend/views/category/create.php
diff --git a/kcadmin/views/category/index.php b/backend/views/category/index.php
similarity index 100%
rename from kcadmin/views/category/index.php
rename to backend/views/category/index.php
diff --git a/kcadmin/views/category/test.php b/backend/views/category/test.php
similarity index 100%
rename from kcadmin/views/category/test.php
rename to backend/views/category/test.php
diff --git a/kcadmin/views/category/update.php b/backend/views/category/update.php
similarity index 100%
rename from kcadmin/views/category/update.php
rename to backend/views/category/update.php
diff --git a/kcadmin/views/category/view.php b/backend/views/category/view.php
similarity index 100%
rename from kcadmin/views/category/view.php
rename to backend/views/category/view.php
diff --git a/kcadmin/views/layouts/base.php b/backend/views/layouts/base.php
similarity index 96%
rename from kcadmin/views/layouts/base.php
rename to backend/views/layouts/base.php
index 5d7aa88..987f0b3 100644
--- a/kcadmin/views/layouts/base.php
+++ b/backend/views/layouts/base.php
@@ -2,7 +2,7 @@
 /* @var $this \yii\web\View */
 /* @var $content string */
 
-use kcadmin\assets\AppAsset;
+use backend\assets\AppAsset;
 use yii\helpers\Html;
 use yii\bootstrap\Nav;
 use yii\bootstrap\NavBar;
diff --git a/kcadmin/views/layouts/breadcrumb.php b/backend/views/layouts/breadcrumb.php
similarity index 100%
rename from kcadmin/views/layouts/breadcrumb.php
rename to backend/views/layouts/breadcrumb.php
diff --git a/kcadmin/views/layouts/footer.php b/backend/views/layouts/footer.php
similarity index 100%
rename from kcadmin/views/layouts/footer.php
rename to backend/views/layouts/footer.php
diff --git a/kcadmin/views/layouts/header.php b/backend/views/layouts/header.php
similarity index 100%
rename from kcadmin/views/layouts/header.php
rename to backend/views/layouts/header.php
diff --git a/kcadmin/views/layouts/main.php b/backend/views/layouts/main.php
similarity index 97%
rename from kcadmin/views/layouts/main.php
rename to backend/views/layouts/main.php
index 2384cae..40efd9f 100644
--- a/kcadmin/views/layouts/main.php
+++ b/backend/views/layouts/main.php
@@ -2,7 +2,7 @@
 /* @var $this \yii\web\View */
 /* @var $content string */
 
-use kcadmin\assets\AppAsset;
+use backend\assets\AppAsset;
 use yii\helpers\Html;
 use yii\widgets\Breadcrumbs;
 
diff --git a/kcadmin/views/layouts/sidebar.php b/backend/views/layouts/sidebar.php
similarity index 100%
rename from kcadmin/views/layouts/sidebar.php
rename to backend/views/layouts/sidebar.php
diff --git a/kcadmin/views/site/error.php b/backend/views/site/error.php
similarity index 100%
rename from kcadmin/views/site/error.php
rename to backend/views/site/error.php
diff --git a/kcadmin/views/site/index.php b/backend/views/site/index.php
similarity index 100%
rename from kcadmin/views/site/index.php
rename to backend/views/site/index.php
diff --git a/kcadmin/views/site/login.php b/backend/views/site/login.php
similarity index 100%
rename from kcadmin/views/site/login.php
rename to backend/views/site/login.php
diff --git a/kcadmin/views/site/test.php b/backend/views/site/test.php
similarity index 100%
rename from kcadmin/views/site/test.php
rename to backend/views/site/test.php
diff --git a/kcadmin/web/assets/.gitignore b/backend/web/assets/.gitignore
similarity index 100%
rename from kcadmin/web/assets/.gitignore
rename to backend/web/assets/.gitignore
diff --git a/kcadmin/web/css/reset.css b/backend/web/css/reset.css
similarity index 100%
rename from kcadmin/web/css/reset.css
rename to backend/web/css/reset.css
diff --git a/kcadmin/web/css/site.css b/backend/web/css/site.css
similarity index 100%
rename from kcadmin/web/css/site.css
rename to backend/web/css/site.css
diff --git a/kcadmin/web/favicon.ico b/backend/web/favicon.ico
similarity index 100%
rename from kcadmin/web/favicon.ico
rename to backend/web/favicon.ico
diff --git a/kcadmin/web/img/avatar.png b/backend/web/img/avatar.png
similarity index 100%
rename from kcadmin/web/img/avatar.png
rename to backend/web/img/avatar.png
diff --git a/kcadmin/web/img/avatar04.png b/backend/web/img/avatar04.png
similarity index 100%
rename from kcadmin/web/img/avatar04.png
rename to backend/web/img/avatar04.png
diff --git a/kcadmin/web/img/avatar2.png b/backend/web/img/avatar2.png
similarity index 100%
rename from kcadmin/web/img/avatar2.png
rename to backend/web/img/avatar2.png
diff --git a/kcadmin/web/img/avatar3.png b/backend/web/img/avatar3.png
similarity index 100%
rename from kcadmin/web/img/avatar3.png
rename to backend/web/img/avatar3.png
diff --git a/kcadmin/web/img/avatar5.png b/backend/web/img/avatar5.png
similarity index 100%
rename from kcadmin/web/img/avatar5.png
rename to backend/web/img/avatar5.png
diff --git a/kcadmin/web/img/credit/american-express.png b/backend/web/img/credit/american-express.png
similarity index 100%
rename from kcadmin/web/img/credit/american-express.png
rename to backend/web/img/credit/american-express.png
diff --git a/kcadmin/web/img/credit/cirrus.png b/backend/web/img/credit/cirrus.png
similarity index 100%
rename from kcadmin/web/img/credit/cirrus.png
rename to backend/web/img/credit/cirrus.png
diff --git a/kcadmin/web/img/credit/mastercard.png b/backend/web/img/credit/mastercard.png
similarity index 100%
rename from kcadmin/web/img/credit/mastercard.png
rename to backend/web/img/credit/mastercard.png
diff --git a/kcadmin/web/img/credit/mestro.png b/backend/web/img/credit/mestro.png
similarity index 100%
rename from kcadmin/web/img/credit/mestro.png
rename to backend/web/img/credit/mestro.png
diff --git a/kcadmin/web/img/credit/paypal.png b/backend/web/img/credit/paypal.png
similarity index 100%
rename from kcadmin/web/img/credit/paypal.png
rename to backend/web/img/credit/paypal.png
diff --git a/kcadmin/web/img/credit/paypal2.png b/backend/web/img/credit/paypal2.png
similarity index 100%
rename from kcadmin/web/img/credit/paypal2.png
rename to backend/web/img/credit/paypal2.png
diff --git a/kcadmin/web/img/credit/visa.png b/backend/web/img/credit/visa.png
similarity index 100%
rename from kcadmin/web/img/credit/visa.png
rename to backend/web/img/credit/visa.png
diff --git a/kcadmin/web/img/default-50x50.gif b/backend/web/img/default-50x50.gif
similarity index 100%
rename from kcadmin/web/img/default-50x50.gif
rename to backend/web/img/default-50x50.gif
diff --git a/kcadmin/web/img/icons.png b/backend/web/img/icons.png
similarity index 100%
rename from kcadmin/web/img/icons.png
rename to backend/web/img/icons.png
diff --git a/kcadmin/web/img/logo.jpeg b/backend/web/img/logo.jpeg
similarity index 100%
rename from kcadmin/web/img/logo.jpeg
rename to backend/web/img/logo.jpeg
diff --git a/kcadmin/web/img/photo1.png b/backend/web/img/photo1.png
similarity index 100%
rename from kcadmin/web/img/photo1.png
rename to backend/web/img/photo1.png
diff --git a/kcadmin/web/img/photo2.png b/backend/web/img/photo2.png
similarity index 100%
rename from kcadmin/web/img/photo2.png
rename to backend/web/img/photo2.png
diff --git a/kcadmin/web/img/photo3.jpg b/backend/web/img/photo3.jpg
similarity index 100%
rename from kcadmin/web/img/photo3.jpg
rename to backend/web/img/photo3.jpg
diff --git a/kcadmin/web/img/photo4.jpg b/backend/web/img/photo4.jpg
similarity index 100%
rename from kcadmin/web/img/photo4.jpg
rename to backend/web/img/photo4.jpg
diff --git a/kcadmin/web/img/user1-128x128.jpg b/backend/web/img/user1-128x128.jpg
similarity index 100%
rename from kcadmin/web/img/user1-128x128.jpg
rename to backend/web/img/user1-128x128.jpg
diff --git a/kcadmin/web/img/user2-160x160.jpg b/backend/web/img/user2-160x160.jpg
similarity index 100%
rename from kcadmin/web/img/user2-160x160.jpg
rename to backend/web/img/user2-160x160.jpg
diff --git a/kcadmin/web/img/user3-128x128.jpg b/backend/web/img/user3-128x128.jpg
similarity index 100%
rename from kcadmin/web/img/user3-128x128.jpg
rename to backend/web/img/user3-128x128.jpg
diff --git a/kcadmin/web/img/user4-128x128.jpg b/backend/web/img/user4-128x128.jpg
similarity index 100%
rename from kcadmin/web/img/user4-128x128.jpg
rename to backend/web/img/user4-128x128.jpg
diff --git a/kcadmin/web/img/user5-128x128.jpg b/backend/web/img/user5-128x128.jpg
similarity index 100%
rename from kcadmin/web/img/user5-128x128.jpg
rename to backend/web/img/user5-128x128.jpg
diff --git a/kcadmin/web/img/user6-128x128.jpg b/backend/web/img/user6-128x128.jpg
similarity index 100%
rename from kcadmin/web/img/user6-128x128.jpg
rename to backend/web/img/user6-128x128.jpg
diff --git a/kcadmin/web/img/user7-128x128.jpg b/backend/web/img/user7-128x128.jpg
similarity index 100%
rename from kcadmin/web/img/user7-128x128.jpg
rename to backend/web/img/user7-128x128.jpg
diff --git a/kcadmin/web/img/user8-128x128.jpg b/backend/web/img/user8-128x128.jpg
similarity index 100%
rename from kcadmin/web/img/user8-128x128.jpg
rename to backend/web/img/user8-128x128.jpg
diff --git a/kcadmin/web/index.php b/backend/web/index.php
similarity index 100%
rename from kcadmin/web/index.php
rename to backend/web/index.php
diff --git a/kcadmin/web/js/common.js b/backend/web/js/common.js
similarity index 100%
rename from kcadmin/web/js/common.js
rename to backend/web/js/common.js
diff --git a/common/config/bootstrap.php b/common/config/bootstrap.php
index f53af26..4102199 100644
--- a/common/config/bootstrap.php
+++ b/common/config/bootstrap.php
@@ -1,4 +1,4 @@
 <?php
 Yii::setAlias('@common', dirname(__DIR__));
 Yii::setAlias('@console', dirname(dirname(__DIR__)) . '/console');
-Yii::setAlias('@kcadmin', dirname(dirname(__DIR__)) . '/kcadmin');
+Yii::setAlias('@backend', dirname(dirname(__DIR__)) . '/backend');