diff --git a/webapp/services/FormulaService.php b/webapp/services/FormulaService.php
index 1901d37f..d720a3cc 100644
--- a/webapp/services/FormulaService.php
+++ b/webapp/services/FormulaService.php
@@ -242,4 +242,14 @@ class FormulaService extends BaseService {
         return $upLimit;
     }
 
+    public static function calcHeroPvpTiliConsume($heroDb)
+    {
+        return 0;
+    }
+
+    public static function calcWeaponPvpDurabilityConsume($weaponDb)
+    {
+        return 0;
+    }
+
 }