diff --git a/src/rooms/RoomExtMethod.ts b/src/rooms/RoomExtMethod.ts
index 397c140..bbe16f7 100644
--- a/src/rooms/RoomExtMethod.ts
+++ b/src/rooms/RoomExtMethod.ts
@@ -182,7 +182,9 @@ Object.defineProperties(Room.prototype, {
             for (let i = 0; i < realCount; i++) {
                 let cardId = 1000 + (this.state.maxCardId ++ );
                 let card = gameUtil.generateCardWithEffect(effectId, cardId, options);
-                tmpCards.push(card);
+                if (card) {
+                    tmpCards.push(card);
+                }
             }
 
 
diff --git a/src/utils/game.util.ts b/src/utils/game.util.ts
index afa4443..0bc636e 100644
--- a/src/utils/game.util.ts
+++ b/src/utils/game.util.ts
@@ -47,14 +47,25 @@ let gameUtil = {
      */
     generateCardWithEffect(effectId: number, preCardId: number, options?: any): Card {
         let numCfgMap: Map<number, SystemCardCfg> = global.$cfg.get(BaseConst.SYSTEMCARD);
+        const effectMap = global.$cfg.get(BaseConst.EFFECTCARD);
         let cfgs = [];
-        for (let [, cfg] of numCfgMap) {
-            if (cfg.weight.indexOf(effectId + '') >= 0) {
-                cfgs.push(cfg);
-            }
+        const effectCfg = effectMap.get(effectId);
+        if (!effectCfg) {
+            return null;
         }
-        let cfg: SystemCardCfg = cfgs.randomOne();
-        return new Card(preCardId + 1, cfg.point, cfg.type_id, effectId);
+        if (effectCfg.type_id == EffectType.unit) {
+            let point = Math.random2(1, 11) | 0;
+            return new Card(preCardId + 1, point, CardType.variable_unit, effectId);
+        } else {
+            for (let [, cfg] of numCfgMap) {
+                if (cfg.weight.indexOf(effectId + '') >= 0) {
+                    cfgs.push(cfg);
+                }
+            }
+            let cfg: SystemCardCfg = cfgs.randomOne();
+            return new Card(preCardId + 1, cfg.point, cfg.type_id, effectId);
+        }
+
     },
     /**
      * 获取随机的随从
@@ -201,9 +212,10 @@ let gameUtil = {
      * @param fromplayer
      */
     addCardToPlayer(room: Room, player: Player, cards: Card[], fromplayer?: Player) {
+        const effectMap = global.$cfg.get(BaseConst.EFFECTCARD);
         for (let card of cards) {
             // 如果card的type == 11, 说明是自选随从卡, 则替换成玩家牌组中的卡
-            if (card.type == CardType.variable_unit) {
+            if (card.type == CardType.variable_unit && effectMap.get(card.effect).type_id == EffectType.variable_unit) {
                 card.effect = this.getRandomServant(player);
             }
             player.cards.set(card.id + '', card);
@@ -219,6 +231,7 @@ let gameUtil = {
      * @param targetCards
      */
     changeCard(cardArr: Card[], player: Player, targetCards: Card[]): Card[] {
+        const effectMap = global.$cfg.get(BaseConst.EFFECTCARD);
         let cards: Card[] = [];
         for (let card of targetCards) {
             player.cards.delete(card.id + '');
@@ -228,7 +241,7 @@ let gameUtil = {
         let count = targetCards.length;
         for (let i = 0; i < count; i++) {
             let card = cardArr.pop();
-            if (card.type == CardType.variable_unit) {
+            if (card.type == CardType.variable_unit && effectMap.get(card.effect).type_id == EffectType.variable_unit) {
                 card.effect = this.getRandomServant(player);
             }
             cards.push(card);