bug'

application/api_broker/controller/Broker.php

@@ -221,7 +221,7 @@ class Broker extends Basic
                     $is_exits = true;
                 }
                 //当个推返回的id改变时则更新记录
-                if ($push_id && $push_id != $item["push_id"])
+                if (!empty($push_id) && $push_id != $item["push_id"])
                     $this->aBD->updateDevice([ "id" => $item["id"], "push_id" => $push_id ]);
 
             }