diff --git a/assets/script/game/common/config/CardSet.ts b/assets/script/game/common/config/CardSet.ts
index af194a74..fc955547 100644
--- a/assets/script/game/common/config/CardSet.ts
+++ b/assets/script/game/common/config/CardSet.ts
@@ -97,7 +97,7 @@ HeroList.forEach(uuid => {
 
     const basePoolLv = hero.pool_lv || 1;
     const baseHeroLv = hero.lv || 1;
-    const baseCost = 5;
+    const baseCost = FightSet.BASE_COST;
     const baseWeight = 25;
 
     // 生成从 basePoolLv 到 CARD_POOL_MAX_LEVEL 的卡牌
diff --git a/assets/script/game/common/config/GameSet.ts b/assets/script/game/common/config/GameSet.ts
index 2d68c70c..04de7eea 100644
--- a/assets/script/game/common/config/GameSet.ts
+++ b/assets/script/game/common/config/GameSet.ts
@@ -38,6 +38,9 @@ export enum FightSet {
     SHIELD_MAX = 5,
     WAVE_HEAL_RATE = 0.5, // 回合结束时所有英雄恢复最大生命值的比例
     PUNCTURE_DOWN = 50,
+    REFRESH_COST = 1,
+    BASE_COST=3
+    // 刷新成本
 }
 
 export const laneIdx = {
diff --git a/assets/script/game/map/MissionCardComp.ts b/assets/script/game/map/MissionCardComp.ts
index 2efedb37..56e461ce 100644
--- a/assets/script/game/map/MissionCardComp.ts
+++ b/assets/script/game/map/MissionCardComp.ts
@@ -74,7 +74,7 @@ export class MissionCardComp extends CCComp {
     /** 按钮弹起缩放（峰值） */
     private readonly buttonClickScale: number = 1.06;
     /** 抽卡（刷新）费用 */
-    refreshCost: number = 2;
+    refreshCost: number = FightSet.REFRESH_COST;
     /** 卡牌面板展开/收起动画时长（秒） */
     cardsPanelMoveDuration: number = 0.2;