diff --git a/README.md b/README.md
index 4fa2526..6b56cf6 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,9 @@ Change your config main:
                 # automatically login from registration
                 'autoLogin' => true,
 
+                # guests allow register
+                'allowGuestRegister' => true,
+
                 # registration path
                 'registrationUrl' => array('/user/registration'),
 
diff --git a/UserModule.php b/UserModule.php
index cc624a9..79f506f 100644
--- a/UserModule.php
+++ b/UserModule.php
@@ -41,6 +41,12 @@ class UserModule extends CWebModule
 	public $loginNotActiv=false;
 	
 	/**
+	 * @var boolean
+	 * @desc allow guests register
+	 */
+	public $allowGuestRegister=true;
+
+    /**
 	 * @var boolean
 	 * @desc activate user on registration (only $sendActivationMail = false)
 	 */
diff --git a/components/WebUser.php b/components/WebUser.php
index 4a664f6..04c4095 100644
--- a/components/WebUser.php
+++ b/components/WebUser.php
@@ -48,16 +48,19 @@ protected function afterLogin($fromCookie)
 
     public function updateSession() {
         $user = Yii::app()->getModule('user')->user($this->id);
-        $this->name = $user->username;
-        $userAttributes = CMap::mergeArray(array(
-                                                'email'=>$user->email,
-                                                'username'=>$user->username,
-                                                'create_at'=>$user->create_at,
-                                                'lastvisit_at'=>$user->lastvisit_at,
-                                           ),$user->profile->getAttributes());
-        foreach ($userAttributes as $attrName=>$attrValue) {
-            $this->setState($attrName,$attrValue);
+        if ($user!==false){
+	        $this->name = $user->username;
+	        $userAttributes = CMap::mergeArray(array(
+	                                                'email'=>$user->email,
+	                                                'username'=>$user->username,
+	                                                'create_at'=>$user->create_at,
+	                                                'lastvisit_at'=>$user->lastvisit_at,
+	                                           ),$user->profile->getAttributes());
+	        foreach ($userAttributes as $attrName=>$attrValue) {
+	            $this->setState($attrName,$attrValue);
+	        }
         }
+        
     }
 
     public function model($id=0) {
diff --git a/controllers/RegistrationController.php b/controllers/RegistrationController.php
index 7890b65..19c55e0 100644
--- a/controllers/RegistrationController.php
+++ b/controllers/RegistrationController.php
@@ -3,7 +3,34 @@
 class RegistrationController extends Controller
 {
 	public $defaultAction = 'registration';
-	
+
+	/**
+	 * @return array action filters
+	 */
+	public function filters()
+	{
+		return CMap::mergeArray(parent::filters(),array(
+			'accessControl', // perform access control for CRUD operations
+		));
+	}
+
+	/**
+	 * Specifies the access control rules.
+	 * This method is used by the 'accessControl' filter.
+	 * @return array access control rules
+	 */
+	public function accessRules()
+	{
+		return array(
+			array('allow', // allow admin user to perform 'admin' and 'delete' actions
+				'actions'=>array('registration'),
+				'expression'=>'Yii::app()->getModule(\'user\')->allowGuestRegister',
+			),
+			array('deny',  // deny all users
+				'users'=>array('*'),
+			),
+		);
+	}
 	/**
 	 * Declares class-based actions.
 	 */
diff --git a/migrations/m110805_153437_installYiiUser.php b/migrations/m110805_153437_installYiiUser.php
index 6130658..eb609db 100644
--- a/migrations/m110805_153437_installYiiUser.php
+++ b/migrations/m110805_153437_installYiiUser.php
@@ -33,6 +33,8 @@ public function safeUp()
                         "lastvisit" => "int(10) NOT NULL DEFAULT 0",
                         "superuser" => "int(1) NOT NULL DEFAULT 0",
                         "status" => "int(1) NOT NULL DEFAULT 0",
+                        "create_at" => "timestamp NULL DEFAULT NULL",
+  			"lastvisit_at" => "timestamp NULL DEFAULT NULL",
                     ), $this->MySqlOptions);
                     $this->createIndex('user_username', Yii::app()->getModule('user')->tableUsers, 'username', true);
                     $this->createIndex('user_email', Yii::app()->getModule('user')->tableUsers, 'email', true);
@@ -74,6 +76,8 @@ public function safeUp()
                         "lastvisit" => "int(10) NOT NULL",
                         "superuser" => "int(1) NOT NULL",
                         "status" => "int(1) NOT NULL",
+                        "create_at" => "timestamp NULL",
+  			"lastvisit_at" => "timestamp NULL",
                     ));
                     $this->createIndex('user_username', Yii::app()->getModule('user')->tableUsers, 'username', true);
                     $this->createIndex('user_email', Yii::app()->getModule('user')->tableUsers, 'email', true);
@@ -209,4 +213,4 @@ private function readStdinUser($prompt, $field, $default = '') {
         }
         return $input;
     }
-}
\ No newline at end of file
+}
diff --git a/views/user/login.php b/views/user/login.php
index 7064709..88ccdfa 100644
--- a/views/user/login.php
+++ b/views/user/login.php
@@ -33,13 +33,18 @@
 		<?php echo CHtml::activeLabelEx($model,'password'); ?>
 		<?php echo CHtml::activePasswordField($model,'password') ?>
 	</div>
-	
+	<?php
+
+    if(Yii::app()->getModule('user')->allowGuestRegister){
+    ?>
 	<div class="row">
 		<p class="hint">
 		<?php echo CHtml::link(UserModule::t("Register"),Yii::app()->getModule('user')->registrationUrl); ?> | <?php echo CHtml::link(UserModule::t("Lost Password?"),Yii::app()->getModule('user')->recoveryUrl); ?>
 		</p>
 	</div>
-	
+	<?php
+    }
+    ?>
 	<div class="row rememberMe">
 		<?php echo CHtml::activeCheckBox($model,'rememberMe'); ?>
 		<?php echo CHtml::activeLabelEx($model,'rememberMe'); ?>