diff --git a/webapp/services/BattleBoxService.php b/webapp/services/BattleBoxService.php
index 9a03acc0..0803d769 100644
--- a/webapp/services/BattleBoxService.php
+++ b/webapp/services/BattleBoxService.php
@@ -105,6 +105,10 @@ class BattleBoxService {
                 self::setDailyPhaseAllocNum($currPhase, myself()->_getNowDaySeconds(), $allocableNum);
             }
         } else {
+            error_log(json_encode(array(
+                'allocableNum' => $allocableNum,
+                'alreadyAllocNum' => $alreadyAllocNum,
+            )));
             $allocableNum = max(0, $allocableNum - $alreadyAllocNum);
         }
         if ($allocableNum > 0) {