diff --git a/webapp/controller/BaseController.class.php b/webapp/controller/BaseController.class.php
index eb51257c..b7e4d8d0 100644
--- a/webapp/controller/BaseController.class.php
+++ b/webapp/controller/BaseController.class.php
@@ -377,4 +377,20 @@ class BaseController {
             error_log('waring unsafe call---------------' . json_encode($_REQUEST));
         }
     }
+
+    public function _mergeAlikeItemKey($items){
+        $hashItems = array();
+        foreach ($items as $item){
+            if (isset($hashItems[$item['item_id']])){
+                $hashItems[$item['item_id']]['item_num'] += $item['item_num'];
+            }else{
+                $hashItems[$item['item_id']] = $item;
+            }
+        }
+        $finalItems = array();
+        foreach ($hashItems as $hashItem){
+            array_push($finalItems,$hashItem);
+        }
+        return $finalItems;
+    }
 }
diff --git a/webapp/services/LootService.php b/webapp/services/LootService.php
index 9c653bb2..0db1ead8 100644
--- a/webapp/services/LootService.php
+++ b/webapp/services/LootService.php
@@ -26,19 +26,20 @@ class LootService
         $items = array();
         $depth = 0;
         self::disposeLootIndex($dropIndex,$depth,$items);
-        $hashItems = array();
-        foreach ($items as $item){
-            if (isset($hashItems[$item['item_id']])){
-                $hashItems[$item['item_id']]['item_num'] += $item['item_num'];
-            }else{
-                $hashItems[$item['item_id']] = $item;
-            }
-        }
-        $finalItems = array();
-        foreach ($hashItems as $hashItem){
-            array_push($finalItems,$hashItem);
-        }
-        return $finalItems;
+//        $hashItems = array();
+//        foreach ($items as $item){
+//            if (isset($hashItems[$item['item_id']])){
+//                $hashItems[$item['item_id']]['item_num'] += $item['item_num'];
+//            }else{
+//                $hashItems[$item['item_id']] = $item;
+//            }
+//        }
+//        $finalItems = array();
+//        foreach ($hashItems as $hashItem){
+//            array_push($finalItems,$hashItem);
+//        }
+//        return $finalItems;
+        return  myself()->_mergeAlikeItemKey($items);
     }
 
     private static function disposeLootIndex($dropIndex,&$depth,&$items){
diff --git a/webapp/services/RoomBattleDataService.php b/webapp/services/RoomBattleDataService.php
index 572a3dd9..2696b695 100644
--- a/webapp/services/RoomBattleDataService.php
+++ b/webapp/services/RoomBattleDataService.php
@@ -262,6 +262,7 @@ class RoomBattleDataService extends BaseService {
             $rate = isset($chestLootProbArr[$teamRank-1]) ? $chestLootProbArr[$teamRank-1] : 0;
             //error_log(json_encode($member));
             if ($rate > 0 && !empty($member['box_num'])){
+                $rewardBox = array();
                 for ($i = 0; $i < $member['box_num']; ++$i) {
                     $rand = $rate * 100;
                     $rnd = rand(1,100);
@@ -283,10 +284,17 @@ class RoomBattleDataService extends BaseService {
                         }
 
                         foreach ($chestItems as $item){
-                            array_push($reward,$item);
+                            array_push($rewardBox,$item);
                         }
                     }
                 }
+                if (count($rewardBox) > 0){
+                    $rewardBoxResult = myself()->_mergeAlikeItemKey($rewardBox);
+                    foreach ($rewardBoxResult as $item){
+                        array_push($reward,$item);
+                    }
+                }
+
             }
             TGLog::writeToLog("game_2006_api","battleReport",array(
                 'account_id' => $userDb['account_id'],