diff --git a/controllers/QrController.inc b/controllers/QrController.inc
index 2e391f14..28ce088f 100644
--- a/controllers/QrController.inc
+++ b/controllers/QrController.inc
@@ -35,12 +35,12 @@
          *
          * Redirect to a Character groups Quest Station.
          *
-         * @param   int $stationId  ID of Character groups Quest Station
+         * @param   string  $stationHash    Hash of Character groups Quest Station
          */
-        public function cgqs($stationId)
+        public function cgqs($stationHash)
         {
             // Get station
-            $station = $this->Charactergroupsqueststations->getStationById($stationId);
+            $station = $this->Charactergroupsqueststations->getStationByHash($stationHash);
 
             // Get Character groups Quests
             $quest = $this->Charactergroupsquests->getQuestById($station['charactergroupsquest_id']);
diff --git a/controllers/QrcodesController.inc b/controllers/QrcodesController.inc
index 93ab03e5..d08dfcd9 100644
--- a/controllers/QrcodesController.inc
+++ b/controllers/QrcodesController.inc
@@ -72,7 +72,7 @@
             $station = $this->Charactergroupsqueststations->getStationByUrl($quest['id'], $stationUrl);
 
             // Generate QR-code
-            $url = $this->linker->link(array('qr', 'cgqs', $station['id']), 0, true, null, true, null, true);
+            $url = $this->linker->link(array('qr', 'cgqs', $station['url']), 0, true, null, true, null, true);
             $file = $this->generateQRcode($url, $size);
             if(is_null($file)) {
                 return;
diff --git a/models/CharactergroupsqueststationsModel.inc b/models/CharactergroupsqueststationsModel.inc
index 8c216516..a90ffc95 100644
--- a/models/CharactergroupsqueststationsModel.inc
+++ b/models/CharactergroupsqueststationsModel.inc
@@ -38,6 +38,12 @@
          * @var int;
          */
         const STATUS_SOLVED = 3;
+        /**
+         * String length for Station URLs
+         *
+         * @var int
+         */
+        const URL_LENGTH = 10;
 
         /**
          * Required models
@@ -86,11 +92,12 @@
 
 
         /**
-         * Get a Station by its ID.
+         * Get a Station by its URL.
          *
          * @throws  \nre\exceptions\IdNotFoundException
-         * @param   int $stationId  ID of Station to get
-         * @return  array           Station data
+         * @param   int     $groupsquestId  ID of Character groups Quest
+         * @param   string  $stationUrl     URL-title of Station to get
+         * @return  array                   Station data
          */
         public function getStationByUrl($groupsquestId, $stationUrl)
         {
@@ -111,6 +118,31 @@
         }
 
 
+        /**
+         * Get a Station by its Hash.
+         *
+         * @throws  \nre\exceptions\IdNotFoundException
+         * @param   string  $stationUrl Hash of Station to get
+         * @return  array               Station data
+         */
+        public function getStationByHash($stationHash)
+        {
+            $data = $this->db->query(
+                'SELECT id, charactergroupsquest_id, stationtype_id, title, url, stationpicture_id, prolog, task, latitude, longitude, righttext, wrongtext, rightimage_id, rightav_id, wrongimage_id, wrongav_id '.
+                'FROM charactergroupsqueststations '.
+                'WHERE url = ?',
+                's',
+                $stationHash
+            );
+            if(empty($data)) {
+                throw new \nre\exceptions\IdNotFoundException($stationHash);
+            }
+
+
+            return $data[0];
+        }
+
+
         /**
          * Get all Stations for a Character groups Quest.
          *
@@ -455,7 +487,7 @@
                 '(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
                 'iississddss',
                 $questId, $stationtypeId, $title,
-                \nre\core\Linker::createLinkParam($title), $pos,
+                $this->createStationUrl(), $pos,
                 $prolog, $task, $latitude, $longitude, $righttext, $wrongtext
             );
 
@@ -482,11 +514,10 @@
         {
             $this->db->query(
                 'UPDATE charactergroupsqueststations '.
-                'SET stationtype_id = ?, title = ?, url = ?, prolog = ?, task = ?, latitude = ?, longitude = ?, righttext = ?, wrongtext = ? '.
+                'SET stationtype_id = ?, title = ?, prolog = ?, task = ?, latitude = ?, longitude = ?, righttext = ?, wrongtext = ? '.
                 'WHERE id = ?',
-                'issssddssi',
+                'isssddssi',
                 $stationtypeId, $title,
-                \nre\core\Linker::createLinkParam($title),
                 $prolog, $task, $latitude, $longitude, $righttext, $wrongtext,
                 $stationId
             );
@@ -599,6 +630,22 @@
             );
         }
 
+
+        /**
+         * Generate a URL for Stations with random characters.
+         *
+         * @return  string  A string with random characters
+         */
+        private function createStationUrl()
+        {
+            // Length of URL
+            $length = max(0, min(32, self::URL_LENGTH));
+
+
+            // Create and return random string
+            return substr(md5(microtime()), rand(0, 32-$length), $length);
+        }
+
     }
 
 ?>