diff --git a/application/api/model/BlindBoxTurntableGift.php b/application/api/model/BlindBoxTurntableGift.php
index ceded44..54851f4 100644
--- a/application/api/model/BlindBoxTurntableGift.php
+++ b/application/api/model/BlindBoxTurntableGift.php
@@ -1161,6 +1161,7 @@ class BlindBoxTurntableGift extends Model
             ->where(['id'=>$room_id])
             ->field('id,room_name,xlh_periods,xlh_periods_num')
             ->find();
+        $room_data['xlh_periods'] = $room_data['xlh_periods'] ?? 0;
         $xlh_data = db('vs_room_pan_xlh')
             ->where(["room_id"=>$room_id,"periods"=>$room_data['xlh_periods']])
             ->field('id,room_id,periods,end_time')