diff --git a/multimedia/action/main/item/vote/Vote.class.php b/multimedia/action/main/item/vote/Vote.class.php
index 25a7fa6..64d3118 100644
--- a/multimedia/action/main/item/vote/Vote.class.php
+++ b/multimedia/action/main/item/vote/Vote.class.php
@@ -35,7 +35,9 @@ function execute()
 		if (empty($user_id)) {
 			$votes = $this->session->getParameter("multimedia_votes");
 			$votes[] = $this->item_id;
-			$session->setParameter("multimedia_votes", $votes);
+			// bugfix: 未ログインで投票がカウントされないバグ修正
+			//$session->setParameter("multimedia_votes", $votes);
+			$this->session->setParameter("multimedia_votes", $votes);
  		} else {
 			$params = array(
 				"user_id" => $user_id,
@@ -68,4 +70,4 @@ function execute()
 		return 'success';
     }
 }
-?>
\ No newline at end of file
+?>