diff --git a/queue/logic/order/activateOrderLogic.go b/queue/logic/order/activateOrderLogic.go
index f8d84a5..9c4afdb 100644
--- a/queue/logic/order/activateOrderLogic.go
+++ b/queue/logic/order/activateOrderLogic.go
@@ -276,7 +276,7 @@ func (l *ActivateOrderLogic) NewPurchase(ctx context.Context, orderInfo *order.O
 
 		// 如果没有合并已购订阅，再尝试合并赠送订阅（order_id=0）
 		if userSub == nil {
-			giftSub, giftErr := l.findGiftSubscription(ctx, orderInfo.UserId, orderInfo.SubscribeId)
+			giftSub, giftErr := l.findGiftSubscription(ctx, singleModeUserId, orderInfo.SubscribeId)
 			if giftErr == nil && giftSub != nil {
 				// 在赠送订阅上延长时间，保持 token 不变
 				userSub, err = l.extendGiftSubscription(ctx, giftSub, orderInfo, sub)