diff --git a/addon/futures/model/Futures.php b/addon/futures/model/Futures.php
index 65c9f85d..8e817899 100644
--- a/addon/futures/model/Futures.php
+++ b/addon/futures/model/Futures.php
@@ -276,10 +276,10 @@ class Futures extends BaseModel
      */
     public function orderCreate($id, $order_id, $member_id)
     {
-        if(!Cache::store('redis_concurrent')->handler()->setnx('addon_futures_'.$id,'1')){
+        if(!Cache::store('redis_concurrent')->handler()->setnx('addon_futures_setnx_'.$id,'1')){
             return $this->error('', '你太慢了已被抢购');
         }
-        Cache::store('redis_concurrent')->handler()->expire('addon_futures_'.$id,30);
+        Cache::store('redis_concurrent')->handler()->expire('addon_futures_setnx_'.$id,30);
 
         $date = model('futures')->getInfo([['id', '=', $id]]);
         if (empty($date) || ($date['status'] !== 2 && $date['status'] !== 7)) {
@@ -301,7 +301,7 @@ class Futures extends BaseModel
                 'total_business_num' => Db::raw('total_business_num +1'),
             ]);
         (new Message())->addMessage($date['site_id'], '订单创建', 1, $member_id, $id);
-        Cache::store('redis_concurrent')->handler()->del('addon_futures_'.$id);
+        Cache::store('redis_concurrent')->handler()->del('addon_futures_setnx_'.$id);
         return $this->success();
     }