diff --git a/DbexBootstrapClass.php b/Module.php
similarity index 50%
rename from DbexBootstrapClass.php
rename to Module.php
index dabfbee..e20bcae 100644
--- a/DbexBootstrapClass.php
+++ b/Module.php
@@ -1,19 +1,20 @@
 <?php
 
-namespace mirkhamidov;
+namespace mirkhamidov\dbex;
 
 use yii\base\BootstrapInterface;
 
-class DbexBootstrapClass implements BootstrapInterface
+class Module extends \yii\base\Module implements BootstrapInterface
 {
+    public $controllerNamespace = 'mirkhamidov\dbex\console\controllers';
+
     public function bootstrap($app)
     {
         if ($app instanceof \yii\console\Application) {
             $app->controllerMap[$this->id] = [
-                'class'  => 'mirkhamidov\console\controllers\DbexController',
+                'class'  => 'mirkhamidov\dbex\console\controllers\DbexController',
                 'module' => $this,
             ];
-            // $app->controllerNamespace = 'mirkhamidov\console\controllers';
         }
     }
 }
\ No newline at end of file
diff --git a/README.md b/README.md
index 3e838b2..c3c651f 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,15 @@ in a console
 ./yii dbex/drop-all-tables
 ```
 
+after that, in console config file
+```
+'modules' => [
+    ...
+    'dbex' => 'mirkhamidov\DbexBootstrapClass',
+    ...
+],
+```
+
 ## Connections 
 
 Packagist: https://packagist.org/packages/mirkhamidov/yii2-console-dbextend
diff --git a/composer.json b/composer.json
index ecf40a2..11eb753 100644
--- a/composer.json
+++ b/composer.json
@@ -13,15 +13,11 @@
         }
     ],
     "require": {
-        "yiisoft/yii2": "*"
+        "yiisoft/yii2": ">=2.0.5"
     },
     "autoload": {
         "psr-4": {
-            "mirkhamidov\\console\\controllers\\": "console/controllers",
-            "mirkhamidov\\": ""
+            "mirkhamidov\\dbex\\": ""
         }
     }
-    , "extra": {
-        "bootstrap": "mirkhamidov\\DbexBootstrapClass"
-    }
 }
diff --git a/console/controllers/DbexController.php b/console/controllers/DbexController.php
index c17a767..bb7d7fc 100644
--- a/console/controllers/DbexController.php
+++ b/console/controllers/DbexController.php
@@ -1,12 +1,17 @@
 <?php
 
-namespace mirkhamidov\console\controllers;
+namespace mirkhamidov\dbex\console\controllers;
 
 use Yii;
 use yii\helpers\Console;
 
 class DbexController extends \yii\console\Controller
 {
+    /**
+     * @var \mirkhamido\dbex\Module
+     */
+    public $module;
+
     private $db=null;
 
     public $interactive = true;