diff --git a/application/api/model/BlindBoxTurntableGiftDrawWorldNew.php b/application/api/model/BlindBoxTurntableGiftDrawWorldNew.php
index 0293286..ce73eac 100644
--- a/application/api/model/BlindBoxTurntableGiftDrawWorldNew.php
+++ b/application/api/model/BlindBoxTurntableGiftDrawWorldNew.php
@@ -225,6 +225,11 @@ class BlindBoxTurntableGiftDrawWorldNew extends Model
                         $selectedGift = $this->selectGiftWithAliasMethod($aliasTableForNew);
                     }
                     if ($selectedGift) {
+                        $giftBagDetailCached = $this->getCachedGiftBagDetailItem($gift_bag_id, $selectedGift['id']);
+                        if($giftBagDetailCached['remaining_number']<=0){
+                            $aliasTableForNew = $this->buildAliasTable($availableGifts);
+                            $selectedGift = $this->selectGiftWithAliasMethod($aliasTableForNew);
+                        }
                         $gift = $giftInfoMap[$selectedGift['foreign_id']]??[];
                         $precomputedResults[] = [
                             'gift_user_id' => $giftUserId,
@@ -507,7 +512,9 @@ class BlindBoxTurntableGiftDrawWorldNew extends Model
         if ($gift_bag_detail_data) {
             foreach ($gift_bag_detail_data as &$item) {
                 if ($item['id'] == $detail_id) {
-                    $item['remaining_number'] -= $decrement;
+                    if( $item['remaining_number'] >= $decrement){
+                        $item['remaining_number'] -= $decrement;
+                    }
                     break;
                 }
             }
@@ -745,6 +752,9 @@ class BlindBoxTurntableGiftDrawWorldNew extends Model
             }else{
                 $upRemainingNumber = $giftBagDetailCached['remaining_number'];
             }
+            if($upRemainingNumber < 0){
+                throw new \Exception('礼物数量不足');
+            }
             $ret = db::name("vs_gift_bag_detail")->where('id',$giftId)->update([
                 'remaining_number' => $upRemainingNumber
             ]);