diff --git a/AnimateAsset.php b/AnimateAsset.php
index 31675f12..d3ccc465 100644
--- a/AnimateAsset.php
+++ b/AnimateAsset.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin;
+namespace reza2ebt\admin;
 
 use yii\web\AssetBundle;
 
diff --git a/AutocompleteAsset.php b/AutocompleteAsset.php
index 75516136..ec748a2f 100644
--- a/AutocompleteAsset.php
+++ b/AutocompleteAsset.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin;
+namespace reza2ebt\admin;
 
 use yii\web\AssetBundle;
 
diff --git a/BaseObject.php b/BaseObject.php
index ad78bda4..64def341 100644
--- a/BaseObject.php
+++ b/BaseObject.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin;
+namespace reza2ebt\admin;
 
 if(!class_exists('yii\base\BaseObject')){
     class_alias('yii\base\Object', 'yii\base\BaseObject');
diff --git a/Module.php b/Module.php
index 12f49dce..3dde5f83 100644
--- a/Module.php
+++ b/Module.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin;
+namespace reza2ebt\admin;
 
 use Yii;
 use yii\helpers\Inflector;
diff --git a/README.md b/README.md
index c5c30622..a3df2444 100644
--- a/README.md
+++ b/README.md
@@ -2,28 +2,9 @@ RBAC Manager for Yii 2
 ======================
 GUI manager for RBAC (Role Base Access Control) Yii2. Easy to manage authorization of user :smile:.
 
-[![Latest Unstable Version](https://poser.pugx.org/mdmsoft/yii2-admin/v/unstable)](https://packagist.org/packages/mdmsoft/yii2-admin)
-[![Total Downloads](https://poser.pugx.org/mdmsoft/yii2-admin/downloads.png)](https://packagist.org/packages/mdmsoft/yii2-admin)
-[![Daily Downloads](https://poser.pugx.org/mdmsoft/yii2-admin/d/daily)](https://packagist.org/packages/mdmsoft/yii2-admin)
-[![License](https://poser.pugx.org/mdmsoft/yii2-admin/license)](https://packagist.org/packages/mdmsoft/yii2-admin)
-[![Reference Status](https://www.versioneye.com/php/mdmsoft:yii2-admin/reference_badge.svg)](https://www.versioneye.com/php/mdmsoft:yii2-admin/references)
-[![Build Status](https://img.shields.io/travis/mdmsoft/yii2-admin.svg)](http://travis-ci.org/mdmsoft/yii2-admin)
-[![Dependency Status](https://www.versioneye.com/php/mdmsoft:yii2-admin/dev-master/badge.png)](https://www.versioneye.com/php/mdmsoft:yii2-admin/dev-master)
-[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/mdmsoft/yii2-admin/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/mdmsoft/yii2-admin/?branch=master)
-[![Code Climate](https://img.shields.io/codeclimate/github/mdmsoft/yii2-admin.svg)](https://codeclimate.com/github/mdmsoft/yii2-admin)
-
 Documentation
 -------------
-> **Important: If you install version 3.x, please see [this readme](https://github.com/mdmsoft/yii2-admin/blob/3.master/README.md#upgrade-from-2x).**
-
-
-- [Change Log](CHANGELOG.md).
-- [Authorization Guide](http://www.yiiframework.com/doc-2.0/guide-security-authorization.html). Important, read this first before you continue.
-- [Basic Configuration](docs/guide/configuration.md)
-- [Basic Usage](docs/guide/basic-usage.md).
-- [User Management](docs/guide/user-management.md).
-- [Using Menu](docs/guide/using-menu.md).
-- [Api](https://mdmsoft.github.io/yii2-admin/index.html).
+> **Important: This project fork from  [mdmsoft/yii2-admin](https://github.com/mdmsoft/yii2-admin) please check document from here.**
 
 Installation
 ------------
@@ -35,41 +16,5 @@ The preferred way to install this extension is through [composer](http://getcomp
 Either run
 
 ```
-php composer.phar require mdmsoft/yii2-admin "~1.0"
-or
-php composer.phar require mdmsoft/yii2-admin "~2.0"
-```
-
-or for the dev-master
-
-```
-php composer.phar require mdmsoft/yii2-admin "2.x-dev"
-```
-
-Or, you may add
-
-```
-"mdmsoft/yii2-admin": "~2.0"
+php composer.phar require reza2ebt/yii2-admin "~1.0"
 ```
-
-to the require section of your `composer.json` file and execute `php composer.phar update`.
-
-### Install From the Archive
-
-Download the latest release from here [releases](https://github.com/mdmsoft/yii2-admin/releases), then extract it to your project.
-In your application config, add the path alias for this extension.
-
-```php
-return [
-    ...
-    'aliases' => [
-        '@mdm/admin' => 'path/to/your/extracted',
-        // for example: '@mdm/admin' => '@app/extensions/mdm/yii2-admin-2.0.0',
-        ...
-    ]
-];
-```
-
-[**More...**](docs/guide/configuration.md)
-
-[screenshots](https://goo.gl/r8RizT)
diff --git a/components/AccessControl.php b/components/AccessControl.php
index c73b1f80..2640e6a5 100644
--- a/components/AccessControl.php
+++ b/components/AccessControl.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\components;
+namespace reza2ebt\admin\components;
 
 use yii\web\ForbiddenHttpException;
 use yii\base\Module;
diff --git a/components/Configs.php b/components/Configs.php
index 3687b4b6..90d3b2e8 100644
--- a/components/Configs.php
+++ b/components/Configs.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\components;
+namespace reza2ebt\admin\components;
 
 use Yii;
 use yii\caching\Cache;
diff --git a/components/DbManager.php b/components/DbManager.php
index ee38d8e3..36277a0e 100644
--- a/components/DbManager.php
+++ b/components/DbManager.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\components;
+namespace reza2ebt\admin\components;
 
 /**
  * DbManager represents an authorization manager that stores authorization information in database.
diff --git a/components/GuestRule.php b/components/GuestRule.php
index 5fb928cc..6fa9cba2 100644
--- a/components/GuestRule.php
+++ b/components/GuestRule.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\components;
+namespace reza2ebt\admin\components;
 
 use yii\rbac\Rule;
 
diff --git a/components/Helper.php b/components/Helper.php
index 1e72b588..0421d633 100644
--- a/components/Helper.php
+++ b/components/Helper.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\components;
+namespace reza2ebt\admin\components;
 
 use mdm\admin\models\Route;
 use Yii;
diff --git a/components/ItemController.php b/components/ItemController.php
index 10398e6d..c0b05592 100644
--- a/components/ItemController.php
+++ b/components/ItemController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\components;
+namespace reza2ebt\admin\components;
 
 use Yii;
 use mdm\admin\models\AuthItem;
diff --git a/components/MenuHelper.php b/components/MenuHelper.php
index 2f2b359c..b5286537 100644
--- a/components/MenuHelper.php
+++ b/components/MenuHelper.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\components;
+namespace reza2ebt\admin\components;
 
 use Yii;
 use yii\caching\TagDependency;
diff --git a/components/RouteRule.php b/components/RouteRule.php
index 5af3262f..d8a98140 100644
--- a/components/RouteRule.php
+++ b/components/RouteRule.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\components;
+namespace reza2ebt\admin\components;
 
 use Yii;
 use yii\rbac\Rule;
diff --git a/components/UserStatus.php b/components/UserStatus.php
index 70f6a78b..1bad73aa 100644
--- a/components/UserStatus.php
+++ b/components/UserStatus.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\components;
+namespace reza2ebt\admin\components;
 
 /**
  * Description of UserStatus
diff --git a/composer.json b/composer.json
index 7001d249..f012f96b 100644
--- a/composer.json
+++ b/composer.json
@@ -1,5 +1,5 @@
 {
-    "name": "mdmsoft/yii2-admin",
+    "name": "reza2ebt/yii2-admin",
     "description": "RBAC Auth manager for Yii2 ",
     "keywords": ["yii", "admin", "auth", "rbac"],
     "type": "yii2-extension",
@@ -8,12 +8,6 @@
         "issues": "https://github.com/mdmsoft/yii2-admin/issues",
         "source": "https://github.com/mdmsoft/yii2-admin"
     },
-    "authors": [
-        {
-            "name": "Misbahul Munir",
-            "email": "misbahuldmunir@gmail.com"
-        }
-    ],
     "minimum-stability": "dev",
     "require": {
         "yiisoft/yii2": "~2.0.7"
@@ -26,14 +20,10 @@
     },
     "autoload": {
         "psr-4": {
-            "mdm\\admin\\": ""
+            "reza2ebt\\admin\\": ""
         }
     },
     "extra": {
-        "branch-alias": {
-            "dev-1.0.master": "1.0.x-dev",
-            "dev-master": "2.x-dev"
-        },
         "asset-installer-paths": {
             "npm-asset-library": "vendor/npm",
             "bower-asset-library": "vendor/bower"
diff --git a/controllers/AssignmentController.php b/controllers/AssignmentController.php
index 70ffc1cb..948a74cc 100644
--- a/controllers/AssignmentController.php
+++ b/controllers/AssignmentController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\controllers;
+namespace reza2ebt\admin\controllers;
 
 use Yii;
 use mdm\admin\models\Assignment;
diff --git a/controllers/DefaultController.php b/controllers/DefaultController.php
index 6f399d41..e536da50 100644
--- a/controllers/DefaultController.php
+++ b/controllers/DefaultController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\controllers;
+namespace reza2ebt\admin\controllers;
 
 use Yii;
 
diff --git a/controllers/MenuController.php b/controllers/MenuController.php
index 5fb213c6..2083f0ae 100644
--- a/controllers/MenuController.php
+++ b/controllers/MenuController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\controllers;
+namespace reza2ebt\admin\controllers;
 
 use Yii;
 use mdm\admin\models\Menu;
diff --git a/controllers/PermissionController.php b/controllers/PermissionController.php
index 0ad15eef..d6918b39 100644
--- a/controllers/PermissionController.php
+++ b/controllers/PermissionController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\controllers;
+namespace reza2ebt\admin\controllers;
 
 use mdm\admin\components\ItemController;
 use yii\rbac\Item;
diff --git a/controllers/RoleController.php b/controllers/RoleController.php
index 19da0aa6..e10f246f 100644
--- a/controllers/RoleController.php
+++ b/controllers/RoleController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\controllers;
+namespace reza2ebt\admin\controllers;
 
 use mdm\admin\components\ItemController;
 use yii\rbac\Item;
diff --git a/controllers/RouteController.php b/controllers/RouteController.php
index 7393b6dc..25642d98 100644
--- a/controllers/RouteController.php
+++ b/controllers/RouteController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\controllers;
+namespace reza2ebt\admin\controllers;
 
 use Yii;
 use mdm\admin\models\Route;
diff --git a/controllers/RuleController.php b/controllers/RuleController.php
index 4dd1591f..7023f53f 100644
--- a/controllers/RuleController.php
+++ b/controllers/RuleController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\controllers;
+namespace reza2ebt\admin\controllers;
 
 use Yii;
 use mdm\admin\models\BizRule;
diff --git a/controllers/UserController.php b/controllers/UserController.php
index 5a3808ff..c261a1cf 100644
--- a/controllers/UserController.php
+++ b/controllers/UserController.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\controllers;
+namespace reza2ebt\admin\controllers;
 
 use mdm\admin\components\UserStatus;
 use mdm\admin\models\form\ChangePassword;
diff --git a/models/Assignment.php b/models/Assignment.php
index 4d72f742..bc43a48e 100644
--- a/models/Assignment.php
+++ b/models/Assignment.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models;
+namespace reza2ebt\admin\models;
 
 use mdm\admin\components\Configs;
 use mdm\admin\components\Helper;
diff --git a/models/AuthItem.php b/models/AuthItem.php
index 53a53ea1..4ecdaa82 100644
--- a/models/AuthItem.php
+++ b/models/AuthItem.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models;
+namespace reza2ebt\admin\models;
 
 use mdm\admin\components\Configs;
 use mdm\admin\components\Helper;
diff --git a/models/BizRule.php b/models/BizRule.php
index cc7bd8da..f8b1f81a 100644
--- a/models/BizRule.php
+++ b/models/BizRule.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models;
+namespace reza2ebt\admin\models;
 
 use Yii;
 use yii\rbac\Rule;
diff --git a/models/Menu.php b/models/Menu.php
index 6911e0a8..2eb995e5 100644
--- a/models/Menu.php
+++ b/models/Menu.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models;
+namespace reza2ebt\admin\models;
 
 use Yii;
 use mdm\admin\components\Configs;
diff --git a/models/Route.php b/models/Route.php
index 6ef369b6..c1f9e9f6 100644
--- a/models/Route.php
+++ b/models/Route.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models;
+namespace reza2ebt\admin\models;
 
 use Exception;
 use mdm\admin\components\Configs;
diff --git a/models/User.php b/models/User.php
index 48755cfb..9b4f26df 100644
--- a/models/User.php
+++ b/models/User.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models;
+namespace reza2ebt\admin\models;
 
 use mdm\admin\components\Configs;
 use mdm\admin\components\UserStatus;
diff --git a/models/form/ChangePassword.php b/models/form/ChangePassword.php
index 202e32d9..6b99dc4a 100644
--- a/models/form/ChangePassword.php
+++ b/models/form/ChangePassword.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models\form;
+namespace reza2ebt\admin\models\form;
 
 use Yii;
 use mdm\admin\models\User;
diff --git a/models/form/Login.php b/models/form/Login.php
index 87b4dc64..84c34d8b 100644
--- a/models/form/Login.php
+++ b/models/form/Login.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models\form;
+namespace reza2ebt\admin\models\form;
 
 use Yii;
 use yii\base\Model;
diff --git a/models/form/PasswordResetRequest.php b/models/form/PasswordResetRequest.php
index be1b1606..d8c31c38 100644
--- a/models/form/PasswordResetRequest.php
+++ b/models/form/PasswordResetRequest.php
@@ -1,5 +1,5 @@
 <?php
-namespace mdm\admin\models\form;
+namespace reza2ebt\admin\models\form;
 
 use mdm\admin\components\UserStatus;
 use mdm\admin\models\User;
diff --git a/models/form/ResetPassword.php b/models/form/ResetPassword.php
index fe982e95..fe0da7df 100644
--- a/models/form/ResetPassword.php
+++ b/models/form/ResetPassword.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models\form;
+namespace reza2ebt\admin\models\form;
 
 use mdm\admin\components\UserStatus;
 use mdm\admin\models\User;
diff --git a/models/form/Signup.php b/models/form/Signup.php
index e8cbfb75..03d75709 100644
--- a/models/form/Signup.php
+++ b/models/form/Signup.php
@@ -1,5 +1,5 @@
 <?php
-namespace mdm\admin\models\form;
+namespace reza2ebt\admin\models\form;
 
 use mdm\admin\components\UserStatus;
 use mdm\admin\models\User;
diff --git a/models/searchs/Assignment.php b/models/searchs/Assignment.php
index 8d128483..8ca0bbcb 100644
--- a/models/searchs/Assignment.php
+++ b/models/searchs/Assignment.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models\searchs;
+namespace reza2ebt\admin\models\searchs;
 
 use Yii;
 use yii\base\Model;
diff --git a/models/searchs/AuthItem.php b/models/searchs/AuthItem.php
index 66cff4d1..016d33fa 100644
--- a/models/searchs/AuthItem.php
+++ b/models/searchs/AuthItem.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models\searchs;
+namespace reza2ebt\admin\models\searchs;
 
 use Yii;
 use yii\base\Model;
@@ -18,9 +18,9 @@ class AuthItem extends Model
 {
     const TYPE_ROUTE = 101;
 
-    public $name;
+    public $name = '';
     public $type;
-    public $description;
+    public $description = '';
     public $ruleName;
     public $data;
 
@@ -76,8 +76,15 @@ public function search($params)
         $this->load($params);
         if ($this->validate()) {
 
-            $search = mb_strtolower(trim((string)$this->name));
-            $desc = mb_strtolower(trim((string)$this->description));
+            $search = $desc = null;
+
+            if (null !== $this->name && trim($this->name) != '') {
+                $search = mb_strtolower(trim($this->name));
+            }
+            if (null !== $this->description && trim($this->description) != '') {
+                $desc = mb_strtolower(trim($this->description));
+            }
+
             $ruleName = $this->ruleName;
             foreach ($items as $name => $item) {
                 $f = (empty($search) || mb_strpos(mb_strtolower($item->name), $search) !== false) &&
diff --git a/models/searchs/BizRule.php b/models/searchs/BizRule.php
index c31b3d3a..00bf6361 100644
--- a/models/searchs/BizRule.php
+++ b/models/searchs/BizRule.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models\searchs;
+namespace reza2ebt\admin\models\searchs;
 
 use Yii;
 use yii\base\Model;
diff --git a/models/searchs/Menu.php b/models/searchs/Menu.php
index fbec22e2..21ffe94f 100644
--- a/models/searchs/Menu.php
+++ b/models/searchs/Menu.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models\searchs;
+namespace reza2ebt\admin\models\searchs;
 
 use Yii;
 use yii\base\Model;
diff --git a/models/searchs/User.php b/models/searchs/User.php
index 89ad4dea..7639c8af 100644
--- a/models/searchs/User.php
+++ b/models/searchs/User.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace mdm\admin\models\searchs;
+namespace reza2ebt\admin\models\searchs;
 
 use Yii;
 use yii\base\Model;