diff --git a/application/api/model/BlindBoxTurntableGiftDrawWorld.php b/application/api/model/BlindBoxTurntableGiftDrawWorld.php
index ab8a8e8..056c408 100644
--- a/application/api/model/BlindBoxTurntableGiftDrawWorld.php
+++ b/application/api/model/BlindBoxTurntableGiftDrawWorld.php
@@ -576,10 +576,24 @@ class BlindBoxTurntableGiftDrawWorld extends Model
 
         // 批量更新
         foreach ($inventoryUpdates as $giftId => $count) {
+            // 使用 FOR UPDATE 锁定记录
+            $giftBagDetail = Db::name("vs_gift_bag_detail")
+                ->where('id', $giftId)
+                ->lock(true) // 添加悲观锁
+                ->find();
+            if (!$giftBagDetail) {
+                throw new \Exception("礼物详情不存在，ID: " . $giftId);
+            }
+
+            // 检查库存是否足够
+            if ($giftBagDetail['remaining_number'] < $count) {
+                throw new \Exception("礼物库存不足，ID: " . $giftId);
+            }
+            // 执行更新
             $ret = db::name("vs_gift_bag_detail")->where('id',$giftId)
                 ->setDec('remaining_number', $count);
             if (!$ret) {
-                Log::record('巡乐会更新礼物剩余数量: ' . $room_id."【数据】".var_export($precomputedResults, true),"info");
+                $this->redis->setex('blind_box_draw_world_errors_' . date('Y-m-d-H-i-s'), 86400 * 7, "更新礼物剩余数量失败 礼物ID：".$giftId.' 数量：'.$count.' 预处理结果：'.json_encode($precomputedResults));
                 throw new \Exception('更新礼物剩余数量失败');
             }
         }
@@ -1042,7 +1056,7 @@ class BlindBoxTurntableGiftDrawWorld extends Model
      * @param int $gift_bag_id 礼物包ID
      */
     private function reset_gift_pool($gift_bag_id,$remaining_available_gifts=[]) {
-        $bag_detail = db::name("vs_gift_bag_detail")->where('gift_bag_id',$gift_bag_id)->select();
+//        $bag_detail = db::name("vs_gift_bag_detail")->where('gift_bag_id',$gift_bag_id)->select();
         db::name("vs_gift_bag")->where('id',$gift_bag_id)->setInc('periods'); //更新期数
         db::name("vs_gift_bag_detail")->where('gift_bag_id',$gift_bag_id)->update(['remaining_number'=>db::raw('quantity')]);//重置奖池
         //防止并发，上把如果件数小于0，则加上