diff --git a/assets/script/game/map/MissionCardComp.ts b/assets/script/game/map/MissionCardComp.ts
index 20d87e19..f082ea49 100644
--- a/assets/script/game/map/MissionCardComp.ts
+++ b/assets/script/game/map/MissionCardComp.ts
@@ -1481,12 +1481,8 @@ export class MissionCardComp extends CCComp {
         if (this.showHeros && this.showHeros.isValid) {
             this.showHeros.active = true;
         }
-        if (this.cards_chou && this.cards_chou.isValid) {
-            const nobg = this.cards_chou.getChildByName("nobg");
-            if (nobg) {
-                nobg.active = !this.canDrawCards();
-            }
-        }
+        // 刷新所有刷新按钮的费用显示（含刷新石/金币切换与置灰状态）
+        this.updateDrawCostUI();
         // 显示卡牌面板（默认进入准备阶段时展开）
         if (this.cardPanNode && this.cardPanNode.isValid) {
             this.cardPanNode.active = true;
@@ -1518,13 +1514,8 @@ export class MissionCardComp extends CCComp {
     private enterBattlePhase() {
         if (!this.cards_node || !this.cards_node.isValid) return;
         this.initCardsPanelPos();
-        // 战斗阶段允许抽卡：nobg 按"金币是否足够"判断
-        if (this.cards_chou && this.cards_chou.isValid) {
-            const nobg = this.cards_chou.getChildByName("nobg");
-            if (nobg) {
-                nobg.active = !this.canDrawCards();
-            }
-        }
+        // 战斗阶段允许抽卡：刷新所有刷新按钮的费用显示（含刷新石/金币切换与置灰状态）
+        this.updateDrawCostUI();
     }
 
     /**
diff --git a/assets/script/game/map/MissionComp.ts b/assets/script/game/map/MissionComp.ts
index aed2f9ba..fd9c23e6 100644
--- a/assets/script/game/map/MissionComp.ts
+++ b/assets/script/game/map/MissionComp.ts
@@ -801,8 +801,9 @@ export class MissionComp extends CCComp {
         smc.resetScores();
 
         smc.vmdata.mission_data.coin = Math.max(0, Math.floor(FightSet.INIT_COIN));
-        // 初始化刷新石数量
+        // 初始化刷新石数量，并派发事件通知 UI 刷新（MissionStart 早于 data_init，需手动通知）
         smc.vmdata.mission_data.refresh_stone = Math.max(0, Math.floor(FightSet.INIT_REFRESH_STONE));
+        oops.message.dispatchEvent(GameEvent.RefreshStone, { delta: FightSet.INIT_REFRESH_STONE });
         // 【评分系统 - 效率分】记录初始获得的金币收入
         smc.vmdata.scores.gold_earned += smc.vmdata.mission_data.coin;
     }