diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6dcb44ded..e55b4941c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file. This project make usage of the [Yii Versioning Strategy](https://github.com/yiisoft/yii2/blob/master/docs/internals/versions.md). In order to read more about upgrading and BC breaks have a look at the [UPGRADE Document](UPGRADE.md).
 
+## 1.1.1 (in progress)
+
+### Fixed
+
++ [#76](https://github.com/luyadev/luya-module-admin/issues/76) Create random access token when creating new user in order to prevent unique column exception.
+
 ## 1.1.0 (26. March 2018)
 
 This release contains new migrations and requires to run the `migrate` command after updating.
diff --git a/src/models/User.php b/src/models/User.php
index eaf5cb0aa8..5348e7ebb7 100644
--- a/src/models/User.php
+++ b/src/models/User.php
@@ -13,7 +13,6 @@
 use luya\admin\aws\UserHistorySummaryActiveWindow;
 use luya\admin\models\NgrestLog;
 use luya\admin\base\RestActiveController;
-use yii\web\ForbiddenHttpException;
 use yii\base\InvalidArgumentException;
 
 /**
@@ -59,6 +58,10 @@ public function init()
         $this->on(self::EVENT_AFTER_VALIDATE, function() {
         	if ($this->scenario == RestActiveController::SCENARIO_RESTCREATE) {
         		$this->encodePassword();
+        		
+        		if ($this->isNewRecord) {
+        		    $this->auth_token = Yii::$app->security->hashData(Yii::$app->security->generateRandomString(), $this->password_salt);
+        		}
         	}
         });
     }