diff --git a/application/api/model/BlindBoxTurntableGiftDrawWorld.php b/application/api/model/BlindBoxTurntableGiftDrawWorld.php
index 173ba7f..ed0e9ba 100644
--- a/application/api/model/BlindBoxTurntableGiftDrawWorld.php
+++ b/application/api/model/BlindBoxTurntableGiftDrawWorld.php
@@ -582,6 +582,16 @@ class BlindBoxTurntableGiftDrawWorld extends Model
 
         // 批量更新
         foreach ($inventoryUpdates as $giftId => $count) {
+            $giftBagDetail = Db::name("vs_gift_bag_detail")
+                ->where('id', $giftId)
+                ->find();
+            if (!$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);
+            }
             $ret = db::name("vs_gift_bag_detail")->where('id',$giftId)
                 ->setDec('remaining_number', $count);
             if (!$ret) {