diff --git a/src/rooms/logic/Handler/BattleHandler.ts b/src/rooms/logic/Handler/BattleHandler.ts
index ee0d51f..2e5b750 100644
--- a/src/rooms/logic/Handler/BattleHandler.ts
+++ b/src/rooms/logic/Handler/BattleHandler.ts
@@ -365,7 +365,8 @@ export class BattleHandler {
      * @param obj
      */
     public useCard(obj:
-        {srcplayer: Player, card: number, cardpoint: number, dbpt_cnt: number, eff_cnt: number, dstplayer: Player, dstpet: Pet})
+        {srcplayer: Player, card: number, cardpoint: number, dbpt_cnt: number, eff_cnt: number, dstplayer: Player, dstpet: Pet,
+        oldpos?: number})
     :number{
         if(!obj || !obj.card){
             return 0;