diff --git a/webapp/controller/BagController.class.php b/webapp/controller/BagController.class.php
index 276e0a9..8f4fcdc 100644
--- a/webapp/controller/BagController.class.php
+++ b/webapp/controller/BagController.class.php
@@ -178,7 +178,7 @@ class BagController{
                                        ':accountid' => $account_id,
                                        ':id' => $item_id,
                                    ));
-        if (!$row || $row['status'] != 1 || $row['active_time'] < time()) {
+        if (!$row || $row['status'] != 1 || ($row['active_time'] > 0 && $row['active_time'] < time())) {
             phpcommon\sendError(ERR_USER_BASE + 2, '没有这个道具');
             return;
         }