diff --git a/src/global.d.ts b/src/global.d.ts
index 0ad05d8..ec5e7bd 100644
--- a/src/global.d.ts
+++ b/src/global.d.ts
@@ -165,10 +165,11 @@ declare module "colyseus" {
          * @param dstplayer 目标玩家
          * @param count     补多少张, 该值和max_count至少一个不为0
          * @param max_count 补到多少张, 如果count和max_count都不为0, 则抽 Math.min(count, (max_count - 当前手牌数))
-         * @param source    0: 正常抽卡, 1: 技能
+         * @param source    0: 正常抽卡, 1: 技能, 2: gm命令抽的卡
          * @param fromplayer
+         * @param extData  将抽到的卡变成特定的效果
          */
-        addCard(dstplayer: string, count: number, max_count: number, source?: number, fromplayer?: string): number;
+        addCard(dstplayer: string, count: number, max_count: number, source?: number, fromplayer?: string, extData?: {}): number;
 
         /**
          * 更新玩家血量
diff --git a/src/rooms/RoomExtMethod.ts b/src/rooms/RoomExtMethod.ts
index ac07eb6..3e2fcc2 100644
--- a/src/rooms/RoomExtMethod.ts
+++ b/src/rooms/RoomExtMethod.ts
@@ -66,7 +66,7 @@ Object.defineProperties(Room.prototype, {
      * @param fromplayer
      */
     addCard: {
-        value: function ( dstplayer: string, count: number, max_count: number, source: number = 0, fromplayer?: string): number {
+        value: function ( dstplayer: string, count: number, max_count: number, source: number = 0, fromplayer?: string, extData?: {}): number {
             let maxCountCfg = singleton(GameEnv).maxCardNum;
             let maxCount = Math.min(maxCountCfg, max_count);
             let player = this.state.players.get(dstplayer);
@@ -84,7 +84,7 @@ Object.defineProperties(Room.prototype, {
                 return 0;
             }
             let player2 = fromplayer ? this.state.players.get(fromplayer) : null;
-            let cards = gameUtil.drawCard(this, this.state.cardQueue, player, count, player2);
+            let cards = gameUtil.drawCard(this, this.state.cardQueue, player, count, player2, extData);
             let client = this.getClient(dstplayer);
             let sData = {
                 player: dstplayer,
diff --git a/src/rooms/commands/GMCommand.ts b/src/rooms/commands/GMCommand.ts
index f5aff22..467b7f4 100644
--- a/src/rooms/commands/GMCommand.ts
+++ b/src/rooms/commands/GMCommand.ts
@@ -7,9 +7,6 @@ import {debugRoom, error} from "../../common/Debug";
 export class GMCommand extends Command<CardGameState, {client: Client, message: string}> {
 
     async execute({client, message} = this.payload) {
-        if (message.indexOf(':') < 0) {
-            return;
-        }
         let arr = message.split(':');
         switch (arr[0]) {
             case 'changeeffect':
@@ -22,6 +19,9 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
             case 'draw':
                 this.drawCard(arr[1]);
                 break;
+            case 'help':
+                this.sendHelp(client, arr[1]);
+                break;
         }
 
     }
@@ -29,8 +29,16 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
         let players = [...this.state.players.values()];
         return players[idx];
     }
+    sendHelp(client: Client, msg: string) {
+        let str = ''
+        str += '将一个玩家的手牌全变成指定的效果卡: changeeffect:玩家index|效果卡id 例: changeeffect:0|20011 \n';
+        str += '将牌组中的卡全部变成指定的效果卡: changequeue:效果卡id 例: changequeue:20011 \n';
+        str += '抽一定数量的卡, 注意类型和效果id的搭配: draw:玩家index|数量|类型|效果id|点数 例: draw:0|3 or draw:0|1|1|20011|2 \n';
+        client.send('notice_msg', str);
+    }
     /**
      * 将一个玩家的手牌全变成指定的效果卡
+     * changeeffect:玩家index|效果卡id
      * changeeffect:0|20011
      * @param msg
      */
@@ -52,6 +60,7 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
 
     /**
      * 将牌组中的卡全部变成指定的效果卡
+     * changequeue:效果卡id
      * changequeue:20011
      * @param msg
      */
@@ -64,7 +73,9 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
 
     /**
      * 抽一定数量的卡
+     * draw:玩家index|数量|类型|效果id|点数
      * draw:0|3
+     * draw:0|3|1|20011|9
      * @param msg
      */
     drawCard(msg: string) {
@@ -76,6 +87,21 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
         let playerIdx = parseInt(arr[0]);
         let player = this.getPlayerByIdx(playerIdx);
         let count = parseInt(arr[1]);
-        this.room.addCard(player.id, count, 0);
+        let extData;
+        if (arr.length > 2) {
+            extData = {};
+            // @ts-ignore
+            extData.type = parseInt(arr[2]);
+        }
+        if (arr.length > 3) {
+            // @ts-ignore
+            extData.effect = parseInt(arr[3]);
+        }
+        if (arr.length > 4) {
+            // @ts-ignore
+            extData.number = parseInt(arr[4]);
+        }
+        this.room.addCard(player.id, count, 0, 2, null, extData);
+
     }
 }
diff --git a/src/utils/game.util.ts b/src/utils/game.util.ts
index f41568b..3d2005e 100644
--- a/src/utils/game.util.ts
+++ b/src/utils/game.util.ts
@@ -97,11 +97,21 @@ let gameUtil = {
      * @param player
      * @param count
      * @param fromplayer
+     * @param extData 指定卡的效果
      */
-    drawCard(room: Room, cardArr: Card[], player: Player, count: number, fromplayer?: Player): Card[] {
+    drawCard(room: Room, cardArr: Card[], player: Player, count: number, fromplayer?: Player, extData?: {}): Card[] {
         let cards: Card[] = [];
         for (let i = 0; i < count; i++) {
-            cards.push(cardArr.pop());
+            let card = cardArr.pop();
+            if (extData) {
+                // @ts-ignore
+                extData['effect'] && (card.effect = extData['effect']);
+                // @ts-ignore
+                extData['type'] && (card.type = extData['type']);
+                // @ts-ignore
+                extData['number'] && (card.number = extData['number']);
+            }
+            cards.push(card);
         }
         this.addCardToPlayer(room, player, cards, fromplayer);
         return cards;