diff --git a/webapp/classes/AddReward.php b/webapp/classes/AddReward.php
index 39812a0..6cfc328 100644
--- a/webapp/classes/AddReward.php
+++ b/webapp/classes/AddReward.php
@@ -32,21 +32,18 @@ class AddReward {
         return $it;
     }
 
-    protected function getShop($shop_id)
+    protected function getDrop($drop_id)
     {
-        $g_conf_shop_cluster = require('../res/shop@shop.php');
-        $shop_conf = getShopConfig($g_conf_shop_cluster, $shop_id);
-        $s = array(
-            'shop_id' => $shop_conf['shop_id'],
-            'item_id' => $shop_conf['item_id'],
-            'num' => $shop_conf['num'],
-            'item_weight' => $shop_conf['item_weight'],
-            'discount' => $shop_conf['discount'],
-            'discount_weight' => $shop_conf['discount_weight'],
-            'tip' => $shop_conf['tip'],
-            'type' => $shop_conf['shop_type']
+        $g_conf_drop_cluster = require('../res/drop@drop.php');
+        $drop_conf = getDropConfig($g_conf_drop_cluster, $drop_id);
+        $d = array(
+            'drop_id' => $drop_conf['drop_id'],
+            'item_id' => $drop_conf['item_id'],
+            'num' => $drop_conf['num'],
+            'weight' => $drop_conf['weight'],
+            'type' => $drop_conf['type']
         );
-        return $s;
+        return $d;
     }
 
     protected function getExplode($string)