diff --git a/webapp/services/BattleBoxService.php b/webapp/services/BattleBoxService.php
index 3a78b019..6829b5b1 100644
--- a/webapp/services/BattleBoxService.php
+++ b/webapp/services/BattleBoxService.php
@@ -92,9 +92,11 @@ class BattleBoxService {
                 }
                 $allocableNum = min($maxNumLimit, $maxNum * $completionDegree);
             }
-            if ($allocableNum) {
+            if ($allocableNum > 0) {
                 self::setDailyPhaseAllocNum($currPhase, myself()->_getNowDaySeconds(), $allocableNum);
             }
+        } else {
+
         }
         if ($allocableNum > 0) {
             $lstVal = mt\Parameter::getListValue('battle_event_loot_per_game');