diff --git a/webapp/services/BattleBoxService.php b/webapp/services/BattleBoxService.php
index 82f9edd2..9cf4ec0b 100644
--- a/webapp/services/BattleBoxService.php
+++ b/webapp/services/BattleBoxService.php
@@ -191,7 +191,7 @@ class BattleBoxService {
 
     private static function setDailyPhaseDropLastTime($phase, $time, $val)
     {
-        $key = self::DAILY_PHASE_DROP_LAST_TIME_KEY . $phase . ':' . $time;
+        $key = self::DAILY_PHASE_DROP_LAST_TIME_KEY . $phase . ':' . myself()->_getDaySeconds($time);
         $r = myself()->_getRedis($key);
         $r->setPx($key, $val, 1000 * 3600 * 24 * 7);
     }
@@ -247,6 +247,7 @@ class BattleBoxService {
         } else {
             $r->setPx($key, $num + $val, 1000 * 3600 * 24 * 7);
         }
+        self::setDailyPhaseDropLastTime($phase, $time, $time);
     }
 
 }