diff --git a/ArrowTP/src/xbeastmode/arrowtp/Listener.php b/ArrowTP/src/xbeastmode/arrowtp/Listener.php
index c026e92..9e52a17 100644
--- a/ArrowTP/src/xbeastmode/arrowtp/Listener.php
+++ b/ArrowTP/src/xbeastmode/arrowtp/Listener.php
@@ -4,6 +4,7 @@
 use pocketmine\event\entity\ProjectileHitEvent;
 use pocketmine\event\player\PlayerItemHeldEvent;
 use pocketmine\event\player\PlayerJoinEvent;
+use xbeastmode\arrowtp\event\PlayerArrowTpEvent;
 use pocketmine\item\Bow;
 use pocketmine\Player;
 class Listener implements \pocketmine\event\Listener{
@@ -40,4 +41,13 @@ public function onHeld(PlayerItemHeldEvent $e){
             }
         }
     }
+    /**
+     * @param PlayerArrowTpEvent $e
+     */
+    public function onTp(PlayerArrowTpEvent $e){
+        $p = $e->getPlayer();
+        if(!ArrowTP::getInstance()->simpleAuth()->isPlayerAuthenticated($p)){
+            $e->setCancelled();
+        }
+    }
 }