diff --git a/webapp/controller/GMController.class.php b/webapp/controller/GMController.class.php
index 085d1794..0be7e825 100644
--- a/webapp/controller/GMController.class.php
+++ b/webapp/controller/GMController.class.php
@@ -3,6 +3,7 @@
 require_once('phpcommon/tglog.php');
 
 require_once('mt/Item.php');
+require_once('mt/Parameter.php');
 require_once('services/AwardService.php');
 require_once('services/PropertyChgService.php');
 require_once('services/LootService.php');
@@ -217,12 +218,48 @@ END
     }
 
     private function lootTest($params){
-        $dropIndex = getXVal($params, 0, 0);
-        $dropNum = getXVal($params, 1, 0);
-        for ($i=0; $i<$dropNum; $i++){
-            $items = \services\LootService::dropOutItem($dropIndex);
+
+        $lucky = getXVal($params, 0, 0);
+        $itemId = getXVal($params, 1, 0);
+        $itemNum = getXVal($params, 2, 0);
+        $itemMeta = mt\Item::get($itemId);
+        if (!$itemMeta || $itemMeta['type'] != mt\Item::BATTLE_REWARD_BOX) {
+            $this->_rspErr(2, 'config error');
+            return;
+        }
+
+        $luckyParam = \mt\Parameter::getVal('economy_account_luck_K',0);
+        $luckyMaxPro = \mt\Parameter::getVal('economy_account_luck_E',0);
+        $prob = $luckyMaxPro * ($lucky / ($lucky+$luckyParam));
+
+        for ($i=0; $i<$itemNum; $i++){
+            $times = $this->proEffect($prob,1);
+            $temp = array(
+                "prob" => $prob,
+                "times" => $times
+            );
+            $items = \services\LootService::dropOutItem($itemMeta['loot']);
+            if ($times > 0){
+                foreach ($items as &$item){
+                    $item['item_num'] += $item['item_num']*$times;
+                }
+            }
+            array_unshift($items,$temp);
             TGLog::writeToLog("game_2006_api","loot",$items);
         }
+
+    }
+
+    private function proEffect($p,$b){
+        if ($p * $b > -1 && $b != 0) {
+            $x = floor($p) * $b;
+            $y = max($x+$b,-1);
+            $q = ($p * $b - $y) / ($x - $y);
+            $rnd = rand(1,100);
+            return  $rnd < $q*100 ? $x : $y;
+        }else{
+            return 0;
+        }
     }
 
 }