diff --git a/src/rooms/logic/Handler/BattleHandler.ts b/src/rooms/logic/Handler/BattleHandler.ts
index d673b4b..11ada11 100644
--- a/src/rooms/logic/Handler/BattleHandler.ts
+++ b/src/rooms/logic/Handler/BattleHandler.ts
@@ -43,7 +43,6 @@ export class BattleHandler {
 
     };
 
-    
 
     /**
      * 使用卡片
@@ -81,6 +80,15 @@ export class BattleHandler {
 
     };
 
+    /**
+     * 确认玩家是否有换牌技能
+     * @param aplayer 
+     */
+    public hasTransEffCardSkill(aplayer: Player): boolean{
+        let ph = this.getPlayer(aplayer);
+        return ph && ph.hasTransEffCardSkill();
+    };
+
     /**
      * 吃牌/胡牌确认
      * @param aplayer : 玩家
diff --git a/src/rooms/logic/Handler/PlayerHandler.ts b/src/rooms/logic/Handler/PlayerHandler.ts
index ac11234..5aaeaa5 100644
--- a/src/rooms/logic/Handler/PlayerHandler.ts
+++ b/src/rooms/logic/Handler/PlayerHandler.ts
@@ -139,5 +139,20 @@ export class PlayerHandler {
 
     public isMyPet(apet: PetHandler){
         return this._pets.includes(apet);
-    }
+    };
+
+    public hasTransEffCardSkill(): boolean{
+        if(!this._self){
+            return false;
+        }
+        
+        let bok = false;
+        for(let [key, val] of this._self._skills){
+            if(val.isTransEffCardSkill()){
+                bok = true;
+                break;
+            }
+        }
+        return bok;
+    };
 }
diff --git a/src/rooms/logic/skill/Skill.ts b/src/rooms/logic/skill/Skill.ts
index f8c11fe..23c24ee 100644
--- a/src/rooms/logic/skill/Skill.ts
+++ b/src/rooms/logic/skill/Skill.ts
@@ -115,6 +115,10 @@ export class Skill {
         return this._data.effect_typeid == SkillEffectType.TAUNT;
     };
 
+    isTransEffCardSkill(){
+        return this._data.effect_typeid == SkillEffectType.CARD_CHG_EN;
+    };
+
     // 是否是稀有技能
     isRareSkill() {
         return false;
diff --git a/src/rooms/logic/skill/SkillConst.ts b/src/rooms/logic/skill/SkillConst.ts
index cdcfda5..e51a6c3 100644
--- a/src/rooms/logic/skill/SkillConst.ts
+++ b/src/rooms/logic/skill/SkillConst.ts
@@ -70,6 +70,22 @@ export const enum SkillRangeUnitType{
 };
 
 // 技能效果类型
+/**
+ * 0. 无
+ * 1.补牌
+ * 2.补牌至多少张
+ * 3.抽别人牌
+ * 4.将几张点数卡变为一张效果强化卡
+ * 5.强化战力（HP性质的战力）
+ * 6.强化战力（护盾性质的战力）
+ * 7.扣除战力（伤害）
+ * 8.召唤随从（需引用ID）
+ * 9.触发技能（需引用ID）
+ * 10.嘲讽
+ * 11.扣除HP
+ * 12.增加出场战力
+ * 13.自己受到的伤害降低
+ */
 export const enum SkillEffectType
 {
     NONE = 0,