diff --git a/addon/futures/model/Futures.php b/addon/futures/model/Futures.php
index a64ac625..65c9f85d 100644
--- a/addon/futures/model/Futures.php
+++ b/addon/futures/model/Futures.php
@@ -276,10 +276,11 @@ class Futures extends BaseModel
      */
     public function orderCreate($id, $order_id, $member_id)
     {
-
-        if(Cache::store('redis_concurrent')->get('addon_futures_' . $id)){
+        if(!Cache::store('redis_concurrent')->handler()->setnx('addon_futures_'.$id,'1')){
             return $this->error('', '你太慢了已被抢购');
         }
+        Cache::store('redis_concurrent')->handler()->expire('addon_futures_'.$id,30);
+
         $date = model('futures')->getInfo([['id', '=', $id]]);
         if (empty($date) || ($date['status'] !== 2 && $date['status'] !== 7)) {
             return $this->error($date, '下单失败-1001');
@@ -300,7 +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')->tag('addon_futures_goods')->set('addon_futures_' . $id, '1');
+        Cache::store('redis_concurrent')->handler()->del('addon_futures_'.$id);
         return $this->success();
     }
 
diff --git a/app/model/system/Pay.php b/app/model/system/Pay.php
index 43a810cf..a85d90fb 100644
--- a/app/model/system/Pay.php
+++ b/app/model/system/Pay.php
@@ -65,6 +65,7 @@ class Pay extends BaseModel
         if ($is_balance) {
             $data[ 'member_id' ] = $member_id;
             $use_res = $this->useBalance($data)['data'];
+            if (isset($use_res['code']) && $use_res['code'] < 0) return $use_res;
             if (isset($use_res['pay_success'])) return $this->success($use_res);
             $data = $this->getPayInfo($out_trade_no)[ 'data' ];
         }
@@ -471,6 +472,11 @@ class Pay extends BaseModel
             $data['pay_money'] -= $data['balance_money'];
         }
 
+        $order = model('order')->getInfo([ [ 'out_trade_no', '=', $pay_info['out_trade_no'] ] ],'promotion_type');
+        if ($data['pay_money'] && $order['promotion_type'] == 'futures'){
+            return $this->error('', '支付余额不足');
+        }
+
         model('pay')->startTrans();
         try {
             model('pay')->update($data, [ ['out_trade_no', '=', $pay_info['out_trade_no'] ] ]);