diff --git a/application/api/model/BlindBoxTurntableGiftDrawWorld.php b/application/api/model/BlindBoxTurntableGiftDrawWorld.php
index dae956d..6abaa5a 100644
--- a/application/api/model/BlindBoxTurntableGiftDrawWorld.php
+++ b/application/api/model/BlindBoxTurntableGiftDrawWorld.php
@@ -1352,7 +1352,7 @@ class BlindBoxTurntableGiftDrawWorld extends Model
      */
     private function calculateEndTime($pan_xlh_num, $ext, $room_id)
     {
-        $cache_key = 'selected_gift_id_' . $room_id . $ext['locking_condition']['selected_gift_id'];
+        $cache_key = 'selected_gift_id_' . $ext['locking_condition']['selected_gift_id'];
 
         if ($pan_xlh_num <= 1) {
             $add_end_time = $ext['locking_time']['tow_no_locking_time'] * 60;