diff --git a/webapp/services/BattleBoxService.php b/webapp/services/BattleBoxService.php
index 8fe31003..9a03acc0 100644
--- a/webapp/services/BattleBoxService.php
+++ b/webapp/services/BattleBoxService.php
@@ -49,8 +49,8 @@ class BattleBoxService {
         if ($currPhase < 1 || $currPhase > 2) {
             return 0;
         }
-        $minNum = $maxLst0[$currPhase];
-        $maxNum = $maxLst1[$currPhase];
+        $minNum = $maxLst0[$currPhase - 1];
+        $maxNum = $maxLst1[$currPhase - 1];
 
         error_log(json_encode(array(
             'mapNodeMeta' => $mapModeMeta,
@@ -72,6 +72,7 @@ class BattleBoxService {
                 'yesterDayDropLastTime' => $yesterDayDropLastTime,
                 'yesterDayDropTotal' => $yesterDayDropTotal,
                 'yesterDayAllocNum' => $yesterDayAllocNum,
+                'maxNum' => $maxNum,
             )));
             if ($yesterDayAllocNum <= 0) {
                 $allocableNum = $maxNum;