diff --git a/webapp/services/BattleDataService.php b/webapp/services/BattleDataService.php
index 8dbbdd37..400d5da2 100644
--- a/webapp/services/BattleDataService.php
+++ b/webapp/services/BattleDataService.php
@@ -352,6 +352,16 @@ class BattleDataService extends BaseService {
     }
 
     private function rewardGold($heroDb)
+    {
+        $heroMeta = mt\Item::get($heroDb['hero_id']);
+        if (!$heroMeta) {
+            return;
+        }
+        $killMeta = mt\KillReward::get(getReqVal('kills', 0));
+        $rankMeta = mt\RankReward::get(getReqVal('ranked', 0));
+    }
+
+    private function oldRewardGold($heroDb)
     {
         $heroMeta = mt\Item::get($heroDb['hero_id']);
         if (!$heroMeta) {
diff --git a/webapp/services/FormulaService.php b/webapp/services/FormulaService.php
new file mode 100644
index 00000000..8b6b924b
--- /dev/null
+++ b/webapp/services/FormulaService.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace services;
+
+class FormulaService extends BaseService {
+
+    public static function getHeroPvpDailyCegUpLimit($heroDb)
+    {
+        return 0;
+    }
+
+    public static function getHeroPveDailyCegUpLimit($heroDb)
+    {
+        return 0;
+    }
+
+    public static function calcHeroPvpCeg($heroDb)
+    {
+        return 0;
+    }
+
+    public static function calcHeroPveCeg($heroDb)
+    {
+        return 0;
+    }
+
+    public static function getWeaponPvpDailyCegUpLimit($weaponDb)
+    {
+        return 0;
+    }
+
+    public static function getWeaponPveDailyCegUpLimit($weaponDb)
+    {
+        return 0;
+    }
+
+    public static function calcWeaponPvpCeg($weaponDb)
+    {
+        return 0;
+    }
+
+    public static function calcWeaponPveCeg($weaponDb)
+    {
+        return 0;
+    }
+
+}