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+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "306oiXmUNKlqXJd/x4wic4"
+  },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 1
+    },
+    "asset": {
+      "__id__": 0
+    },
+    "fileId": "deRkP/BNlLX52OUGvpThIO",
+    "instance": null,
+    "targetOverrides": null,
+    "nestedPrefabInstanceRoots": null
+  },
+  {
+    "__type__": "cc.UITransform",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 309
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 337
+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 15.123046875,
+      "height": 54.4
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.5,
+      "y": 0.5
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "3dJ0AU7pFORpdUaZBM3Z/u"
+  },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 1
+    },
+    "asset": {
+      "__id__": 0
+    },
+    "fileId": "bfLo+sXdxPSY6pJ+TTshHA",
+    "instance": null,
+    "targetOverrides": null,
+    "nestedPrefabInstanceRoots": null
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "9deqZrZeZEEKkvtD7QlGHO"
+  },
   {
     "__type__": "cc.PrefabInfo",
     "root": {
@@ -6069,10 +6832,13 @@
     "instance": null,
     "targetOverrides": [
       {
-        "__id__": 309
+        "__id__": 341
       },
       {
-        "__id__": 311
+        "__id__": 343
+      },
+      {
+        "__id__": 345
       }
     ],
     "nestedPrefabInstanceRoots": [
@@ -6100,7 +6866,7 @@
       "__id__": 40
     },
     "targetInfo": {
-      "__id__": 310
+      "__id__": 342
     }
   },
   {
@@ -6122,7 +6888,7 @@
       "__id__": 40
     },
     "targetInfo": {
-      "__id__": 312
+      "__id__": 344
     }
   },
   {
@@ -6130,5 +6896,27 @@
     "localID": [
       "c8niXKCPZJkZO13m9+xJNN"
     ]
+  },
+  {
+    "__type__": "cc.TargetOverrideInfo",
+    "source": {
+      "__id__": 152
+    },
+    "sourceInfo": null,
+    "propertyPath": [
+      "cost_label"
+    ],
+    "target": {
+      "__id__": 119
+    },
+    "targetInfo": {
+      "__id__": 346
+    }
+  },
+  {
+    "__type__": "cc.TargetInfo",
+    "localID": [
+      "9deqZrZeZEEKkvtD7QlGHO"
+    ]
   }
 ]
\ No newline at end of file
diff --git a/assets/script/game/common/SingletonModuleComp.ts b/assets/script/game/common/SingletonModuleComp.ts
index e1ef9edd..1d76ef6c 100644
--- a/assets/script/game/common/SingletonModuleComp.ts
+++ b/assets/script/game/common/SingletonModuleComp.ts
@@ -77,6 +77,7 @@ export class SingletonModuleComp extends ecs.Comp {
             level: 1,//关卡等级
             max_mission: 4,//最大关卡
             coin: 0,
+            refresh_stone: 0,//刷新石（刷新卡池时优先消耗，不足时消耗金币）
             time: 15 * 60,//游戏时间
         },
         scores: {
diff --git a/assets/script/game/common/config/GameEvent.ts b/assets/script/game/common/config/GameEvent.ts
index 316a58d8..3b0b0970 100644
--- a/assets/script/game/common/config/GameEvent.ts
+++ b/assets/script/game/common/config/GameEvent.ts
@@ -78,6 +78,7 @@ export enum GameEvent {
     UpdateMissionGet = "UpdateMissionGet",
     GlobalAttrChange = "GlobalAttrChange",
     CoinAdd = "CoinAdd",
+    RefreshStone = "RefreshStone", // 刷新石数量变更事件
     ShowSmallTip = "ShowSmallTip",
     CardPoolUpgrade = "CardPoolUpgrade",
     TriggerSkill = "TriggerSkill", // 瞬间触发施法事件
diff --git a/assets/script/game/map/CHeroComp.ts b/assets/script/game/map/CHeroComp.ts
index 14a9a2c1..31ac476a 100644
--- a/assets/script/game/map/CHeroComp.ts
+++ b/assets/script/game/map/CHeroComp.ts
@@ -75,6 +75,10 @@ export class CHeroComp extends CCComp {
     @property({ type: Node })
     private buy_node: Node = null;
 
+    /** 消费金币标签（未绑定时回退查找 buy_node 下的 num/Label 子节点） */
+    @property(Label)
+    private cost_label: Label = null;
+
     // ======================== 运行时状态 ========================
 
     /** 当前槽位承载的卡牌配置，null 表示空槽 */
@@ -313,7 +317,8 @@ export class CHeroComp extends CCComp {
         // 购买按钮费用显示
         if (this.buy_node) {
             this.buy_node.active = true;
-            const costLabel = this.buy_node.getChildByName("num")?.getComponent(Label)
+            const costLabel = this.cost_label
+                || this.buy_node.getChildByName("num")?.getComponent(Label)
                 || this.buy_node.getComponentInChildren(Label);
             if (costLabel) {
                 costLabel.string = `${this.cardData.cost ?? 0}`;
diff --git a/assets/script/game/map/EquipListComp.ts b/assets/script/game/map/EquipListComp.ts
index ac04aea6..8421eb3e 100644
--- a/assets/script/game/map/EquipListComp.ts
+++ b/assets/script/game/map/EquipListComp.ts
@@ -69,6 +69,10 @@ export class EquipListComp extends CCComp {
     @property({ type: Node })
     private buy_node: Node = null;
 
+    /** 消费金币标签（未绑定时回退查找 buy_node 下的 num/Label 子节点） */
+    @property(Label)
+    private cost_label: Label = null;
+
     // ======================== 运行时状态 ========================
 
     /** 当前装备的卡牌配置 */
@@ -195,7 +199,8 @@ export class EquipListComp extends CCComp {
         // 购买按钮费用显示
         if (this.buy_node) {
             this.buy_node.active = true;
-            const costLabel = this.buy_node.getChildByName("num")?.getComponent(Label)
+            const costLabel = this.cost_label
+                || this.buy_node.getChildByName("num")?.getComponent(Label)
                 || this.buy_node.getComponentInChildren(Label);
             if (costLabel) {
                 costLabel.string = `${this.cardData.cost ?? 0}`;
diff --git a/assets/script/game/map/ItemListComp.ts b/assets/script/game/map/ItemListComp.ts
index 3bf50593..9f38f77a 100644
--- a/assets/script/game/map/ItemListComp.ts
+++ b/assets/script/game/map/ItemListComp.ts
@@ -72,6 +72,10 @@ export class ItemListComp extends CCComp {
     @property({ type: Node })
     private buy_node: Node = null;
 
+    /** 消费金币标签（未绑定时回退查找 buy_node 下的 num/Label 子节点） */
+    @property(Label)
+    private cost_label: Label = null;
+
     // ======================== 运行时状态 ========================
 
     /** 当前商品的卡牌配置 */
@@ -232,7 +236,8 @@ export class ItemListComp extends CCComp {
         // 购买按钮费用显示
         if (this.buy_node) {
             this.buy_node.active = true;
-            const costLabel = this.buy_node.getChildByName("num")?.getComponent(Label)
+            const costLabel = this.cost_label
+                || this.buy_node.getChildByName("num")?.getComponent(Label)
                 || this.buy_node.getComponentInChildren(Label);
             if (costLabel) {
                 costLabel.string = `${this.cardData.cost ?? 0}`;
diff --git a/assets/script/game/map/MissionCardComp.ts b/assets/script/game/map/MissionCardComp.ts
index 30a8f8a8..6ff24095 100644
--- a/assets/script/game/map/MissionCardComp.ts
+++ b/assets/script/game/map/MissionCardComp.ts
@@ -376,6 +376,7 @@ export class MissionCardComp extends CCComp {
         this.on("PhasePrepareStart", this.onPhasePrepareStart, this);
 
         oops.message.on(GameEvent.CoinAdd, this.onCoinAdd, this);
+        oops.message.on(GameEvent.RefreshStone, this.onRefreshStone, this);
         oops.message.on(GameEvent.MasterCalled, this.onMasterCalled, this);
         oops.message.on(GameEvent.HeroDead, this.onHeroDead, this);
         oops.message.on(GameEvent.HeroSell, this.onHeroSell, this);
@@ -442,6 +443,11 @@ export class MissionCardComp extends CCComp {
         }
     }
 
+    /** 刷新石数量变更：刷新刷新按钮的可用状态与费用显示 */
+    private onRefreshStone() {
+        this.updateDrawCostUI();
+    }
+
     /** 战斗开始：保留卡牌面板，允许玩家在战斗阶段继续抽卡和召唤英雄 */
     private onFightStart() {
         this.enterBattlePhase();
@@ -620,6 +626,7 @@ export class MissionCardComp extends CCComp {
     /** 解除按钮监听，避免节点销毁后回调泄漏 */
     private unbindEvents() {
         oops.message.off(GameEvent.CoinAdd, this.onCoinAdd, this);
+        oops.message.off(GameEvent.RefreshStone, this.onRefreshStone, this);
         oops.message.off(GameEvent.MasterCalled, this.onMasterCalled, this);
         oops.message.off(GameEvent.HeroDead, this.onHeroDead, this);
         oops.message.off(GameEvent.HeroSell, this.onHeroSell, this);
@@ -1700,7 +1707,8 @@ export class MissionCardComp extends CCComp {
     }
 
     private canDrawCards() {
-        return MissionEconomy.getCoin() >= MissionEconomy.getRefreshCost(this.refreshCost);
+        // 有刷新石时可直接刷新，否则校验金币是否足够
+        return MissionEconomy.canRefresh(this.refreshCost);
     }
 
     private updateDrawCostUI() {
diff --git a/assets/script/game/map/MissionEconomy.ts b/assets/script/game/map/MissionEconomy.ts
index 1a3be978..38cf6d8f 100644
--- a/assets/script/game/map/MissionEconomy.ts
+++ b/assets/script/game/map/MissionEconomy.ts
@@ -52,10 +52,48 @@ export class MissionEconomy {
         return Math.floor(cost);
     }
 
+    /** 获取当前刷新石数量 */
+    static getRefreshStone(): number {
+        return Math.max(0, Math.floor(smc.vmdata.mission_data.refresh_stone ?? 0));
+    }
+
+    /**
+     * 增加刷新石
+     * @param amount 增加数量，<=0 时忽略
+     */
+    static addRefreshStone(amount: number) {
+        if (amount <= 0) return;
+        amount = Math.floor(amount);
+        smc.vmdata.mission_data.refresh_stone = this.getRefreshStone() + amount;
+
+        // 发送 UI 更新事件（复用 RefreshStone 事件通知刷新按钮状态刷新）
+        oops.message.dispatchEvent(GameEvent.RefreshStone, { delta: amount });
+    }
+
+    /**
+     * 判断当前是否可以执行一次刷新（有刷新石或金币足够）
+     */
+    static canRefresh(baseCost: number = 1): boolean {
+        if (this.getRefreshStone() > 0) return true;
+        return this.getCoin() >= this.getRefreshCost(baseCost);
+    }
+
     /** 
-     * 执行刷新卡牌并扣除金币
+     * 执行刷新卡牌：
+     *   1. 刷新石 > 0 时优先扣除 1 颗刷新石（不消耗金币）。
+     *   2. 刷新石不足时扣除金币（含刷新优惠折扣）。
      */
     static executeRefresh(baseCost: number = 1): boolean {
+        // 优先消耗刷新石
+        const stones = this.getRefreshStone();
+        if (stones > 0) {
+            smc.vmdata.mission_data.refresh_stone = stones - 1;
+            smc.vmdata.scores.refresh_count++;
+            oops.message.dispatchEvent(GameEvent.RefreshStone, { delta: -1 });
+            return true;
+        }
+
+        // 刷新石不足 → 扣除金币
         const cost = this.getRefreshCost(baseCost);
         const success = this.spendCoin(cost);
         if (success) {
diff --git a/assets/script/game/map/SCardComp.ts b/assets/script/game/map/SCardComp.ts
index 930221b7..8cf1dc45 100644
--- a/assets/script/game/map/SCardComp.ts
+++ b/assets/script/game/map/SCardComp.ts
@@ -69,6 +69,10 @@ export class SCardComp extends CCComp {
     @property({ type: Node })
     private buy_node: Node = null;
 
+    /** 消费金币标签（未绑定时回退查找 buy_node 下的 num/Label 子节点） */
+    @property(Label)
+    private cost_label: Label = null;
+
     // ======================== 运行时状态 ========================
 
     /** 当前技能的卡牌配置 */
@@ -232,7 +236,8 @@ export class SCardComp extends CCComp {
         // 购买按钮费用显示
         if (this.buy_node) {
             this.buy_node.active = true;
-            const costLabel = this.buy_node.getChildByName("num")?.getComponent(Label)
+            const costLabel = this.cost_label
+                || this.buy_node.getChildByName("num")?.getComponent(Label)
                 || this.buy_node.getComponentInChildren(Label);
             if (costLabel) {
                 costLabel.string = `${this.cardData.cost ?? 0}`;