diff --git a/game-server/app/servers/role/handler/heroHandler.ts b/game-server/app/servers/role/handler/heroHandler.ts
index f10c5cd4b..92ea8d11f 100644
--- a/game-server/app/servers/role/handler/heroHandler.ts
+++ b/game-server/app/servers/role/handler/heroHandler.ts
@@ -379,7 +379,7 @@ export class HeroHandler {
             if (member.star < friendShip.level)
                 return resResult(STATUS.NOT_REACH_UNLOCK_LEVEL);
         }
-        let result = await handleCost(roleId, sid, [{id: CURRENCY_BY_TYPE.get(CURRENCY_TYPE.COIN), count:5000}]);
+        let result = await handleCost(roleId, sid, [{id: CURRENCY_BY_TYPE.get(CURRENCY_TYPE.COIN), count: friendShip.costCoin}]);
         if(!result) {
             return resResult(STATUS.BATTLE_CONSUMES_NOT_ENOUGH);
         }