diff --git a/src/rooms/GeneralRoom.ts b/src/rooms/GeneralRoom.ts
index 2f398d5..737c2ec 100644
--- a/src/rooms/GeneralRoom.ts
+++ b/src/rooms/GeneralRoom.ts
@@ -42,7 +42,7 @@ export class GeneralRoom extends Room {
 
     this.onMessage("select_pet_c2s", (client, message) => {
       console.log('select_pet from ', client.sessionId, message);
-      this.dispatcher.dispatch(new SelectPetCommand(), {client, cardId: message.cardId});
+      this.dispatcher.dispatch(new SelectPetCommand(), {client, cardId: message.cardId, playerId: message.player, pos: message.pos, effCards: message.effCards });
     });
 
     this.onMessage("select_hero_c2s", (client, message) => {
diff --git a/src/rooms/commands/BeginGameCommand.ts b/src/rooms/commands/BeginGameCommand.ts
index 86e7863..0426a3c 100644
--- a/src/rooms/commands/BeginGameCommand.ts
+++ b/src/rooms/commands/BeginGameCommand.ts
@@ -6,7 +6,11 @@ import gameUtil from "../../utils/game.util";
 import {singleton} from "../../common/Singleton";
 import {GameEnv} from "../../cfg/GameEnv";
 
-
+/**
+ * 开始游戏
+ * 1. 生成卡组
+ * 2. 将游戏状态改为 STATE_CHANGE_CARD
+ */
 export class BeginGameCommand extends Command<CardGameState, {}> {
 
     execute() {
diff --git a/src/rooms/commands/ChangeCardCommand.ts b/src/rooms/commands/ChangeCardCommand.ts
index 20eaa2a..1539fd2 100644
--- a/src/rooms/commands/ChangeCardCommand.ts
+++ b/src/rooms/commands/ChangeCardCommand.ts
@@ -8,6 +8,9 @@ import {singleton} from "../../common/Singleton";
 import {GameEnv} from "../../cfg/GameEnv";
 import {GameStateConst} from "../../constants/GameStateConst";
 
+/**
+ * 开局换卡
+ */
 export class ChangeCardCommand extends Command<CardGameState, { client: Client, cards: [string] }> {
     validate({ client, cards } = this.payload) {
         const player = this.state.players.get(client.sessionId);
diff --git a/src/rooms/commands/DiscardCommand.ts b/src/rooms/commands/DiscardCommand.ts
index 8fc9b50..7715509 100644
--- a/src/rooms/commands/DiscardCommand.ts
+++ b/src/rooms/commands/DiscardCommand.ts
@@ -29,11 +29,19 @@ export class DiscardCommand extends Command<CardGameState, { client: Client, car
             client.send('discard_card_s2c', {errcode: 3, errmsg: '不是当前轮'});
             return;
         }
+        let tmpCards = [];
+        for (let id of cards) {
+            tmpCards.push(player.cards.get(id));
+        }
+        if (!gameUtil.checkDiscard(tmpCards)) {
+            client.send('discard_card_s2c', {errcode: 4, errmsg: '出牌不符合规则'});
+            return;
+        }
         this.state.cards.clear();
         for (let id of cards) {
-            this.state.cards.set(id, this.state.players.get(client.sessionId).cards.get(id));
-            this.state.players.get(client.sessionId).cards.delete(id);
-            this.state.players.get(client.sessionId).cardSet.delete(id);
+            this.state.cards.set(id, player.cards.get(id));
+            player.cards.delete(id);
+            player.cardSet.delete(id);
         }
         /**
          * 这说明是当前轮正常出牌,
diff --git a/src/rooms/commands/DrawCommand.ts b/src/rooms/commands/DrawCommand.ts
index 7f84b2c..5442e81 100644
--- a/src/rooms/commands/DrawCommand.ts
+++ b/src/rooms/commands/DrawCommand.ts
@@ -4,6 +4,9 @@ import {singleton} from "../../common/Singleton";
 import {GameEnv} from "../../cfg/GameEnv";
 import gameUtil from "../../utils/game.util";
 
+/**
+ * 正常的抽卡
+ */
 export class DrawCommand extends Command<CardGameState, {}> {
     execute() {
         let sessionId = this.state.currentTurn;
diff --git a/src/rooms/commands/EatCardCommand.ts b/src/rooms/commands/EatCardCommand.ts
index 8e4300f..db9b2ba 100644
--- a/src/rooms/commands/EatCardCommand.ts
+++ b/src/rooms/commands/EatCardCommand.ts
@@ -3,7 +3,9 @@ import {CardGameState} from "../schema/CardGameState";
 import {Client} from "colyseus";
 import gameUtil from "../../utils/game.util";
 
-
+/**
+ * 吃牌
+ */
 export class EatCardCommand extends Command<CardGameState, { client: Client, cards: [string], target: string }> {
     execute({ client, cards, target } = this.payload) {
         const player = this.state.players.get(client.sessionId);
diff --git a/src/rooms/commands/NextSubCommand.ts b/src/rooms/commands/NextSubCommand.ts
index 405ba85..80bfb0d 100644
--- a/src/rooms/commands/NextSubCommand.ts
+++ b/src/rooms/commands/NextSubCommand.ts
@@ -1,11 +1,15 @@
 import { Command } from "@colyseus/command";
 import { CardGameState } from "../schema/CardGameState";
 import {NextTurnCommand} from "./NextTurnCommand";
+import {GameStateConst} from "../../constants/GameStateConst";
 
+/**
+ * 下一个吃牌轮
+ */
 export class NextSubCommand extends Command<CardGameState, {}> {
 
     execute() {
-        this.state.gameState = 3;
+        this.state.gameState = GameStateConst.STATE_BEGIN_EAT;
         const sessionIds = [...this.state.players.keys()];
         let nextSubTurn = this.state.subTurn ?
             sessionIds[(sessionIds.indexOf(this.state.subTurn) + 1) % sessionIds.length]
diff --git a/src/rooms/commands/NextTurnCommand.ts b/src/rooms/commands/NextTurnCommand.ts
index f72af1e..5a5aea5 100644
--- a/src/rooms/commands/NextTurnCommand.ts
+++ b/src/rooms/commands/NextTurnCommand.ts
@@ -2,6 +2,9 @@ import {Command} from "@colyseus/command";
 import {CardGameState} from "../schema/CardGameState";
 import {DrawCommand} from "./DrawCommand";
 
+/**
+ * 下一轮
+ */
 export class NextTurnCommand extends Command<CardGameState, {}> {
 
     execute() {
diff --git a/src/rooms/commands/OnJoinCommand.ts b/src/rooms/commands/OnJoinCommand.ts
index 85d80e7..05e77b8 100644
--- a/src/rooms/commands/OnJoinCommand.ts
+++ b/src/rooms/commands/OnJoinCommand.ts
@@ -3,6 +3,9 @@ import {CardGameState} from "../schema/CardGameState";
 import {Player} from "../schema/Player";
 import {Client} from "colyseus";
 
+/**
+ * 玩家成功加入房间
+ */
 export class OnJoinCommand extends Command<CardGameState, {
     client: Client
 }> {
diff --git a/src/rooms/commands/PlayReadyCommand.ts b/src/rooms/commands/PlayReadyCommand.ts
index 9e1f529..6b80588 100644
--- a/src/rooms/commands/PlayReadyCommand.ts
+++ b/src/rooms/commands/PlayReadyCommand.ts
@@ -1,14 +1,12 @@
 import {Command} from "@colyseus/command";
 import {CardGameState} from "../schema/CardGameState";
 import {Client} from "colyseus";
-import gameUtil from "../../utils/game.util";
-import {GeneralRoom} from "../GeneralRoom";
-import {singleton} from "../../common/Singleton";
-import {GameEnv} from "../../cfg/GameEnv";
 import {PlayerStateConst} from "../../constants/PlayerStateConst";
 import {GameStateConst} from "../../constants/GameStateConst";
-import {PrepareCommand} from "./PrepareCommand";
 
+/**
+ * 玩家已准备
+ */
 export class PlayReadyCommand extends Command<CardGameState, {
     client: Client
 }> {
diff --git a/src/rooms/commands/PrepareCommand.ts b/src/rooms/commands/PrepareCommand.ts
index 62810a9..62c0f60 100644
--- a/src/rooms/commands/PrepareCommand.ts
+++ b/src/rooms/commands/PrepareCommand.ts
@@ -3,7 +3,9 @@ import {CardGameState} from "../schema/CardGameState";
 import {GameStateConst} from "../../constants/GameStateConst";
 import {BeginGameCommand} from "./BeginGameCommand";
 
-
+/**
+ * 开局随机发牌比大小, 确定先手
+ */
 export class PrepareCommand extends Command<CardGameState, {}> {
 
     execute() {
diff --git a/src/rooms/commands/SelectHeroCommand.ts b/src/rooms/commands/SelectHeroCommand.ts
index 32fd974..cea1f86 100644
--- a/src/rooms/commands/SelectHeroCommand.ts
+++ b/src/rooms/commands/SelectHeroCommand.ts
@@ -4,6 +4,9 @@ import {Client} from "colyseus";
 import {PlayerStateConst} from "../../constants/PlayerStateConst";
 import {BeginGameCommand} from "./BeginGameCommand";
 
+/**
+ * 选择英雄
+ */
 export class SelectHeroCommand extends Command<CardGameState, {client: Client, heroId: number}> {
     execute({ client, heroId } = this.payload) {
         let player = this.state.players.get(client.sessionId);
diff --git a/src/rooms/commands/SelectPetCommand.ts b/src/rooms/commands/SelectPetCommand.ts
index e4b5d9b..2b1daaa 100644
--- a/src/rooms/commands/SelectPetCommand.ts
+++ b/src/rooms/commands/SelectPetCommand.ts
@@ -3,8 +3,16 @@ import { CardGameState } from "../schema/CardGameState";
 import {Client} from "colyseus";
 import {NextTurnCommand} from "./NextTurnCommand";
 
-export class SelectPetCommand extends Command<CardGameState, {client: Client, cardId: string}> {
-    execute({client, cardId}: {client: Client, cardId: string}) {
+/**
+ * 选择随从或者法术
+ */
+export class SelectPetCommand extends Command<CardGameState, {client: Client,
+    cardId: string,
+    playerId: string,
+    pos: number,
+    effCards: string[]
+    }> {
+    execute({client, cardId, playerId, pos, effCards}: {client: Client, cardId: string, playerId: string, pos: number, effCards: string[]}) {
         let sessionId = this.state.currentTurn;
         let player = this.state.players.get(sessionId);
         let ap = 0;
diff --git a/src/rooms/schema/Pet.ts b/src/rooms/schema/Pet.ts
index 24e8639..47189ed 100644
--- a/src/rooms/schema/Pet.ts
+++ b/src/rooms/schema/Pet.ts
@@ -13,6 +13,9 @@ export class Pet extends Schema {
     @type("string")
     type: string;
 
+    @type("string")
+    id: string;
+
 
     constructor() {
         super();
diff --git a/src/utils/game.util.ts b/src/utils/game.util.ts
index 2fa48f1..b2fac43 100644
--- a/src/utils/game.util.ts
+++ b/src/utils/game.util.ts
@@ -81,6 +81,51 @@ let gameUtil = {
             player.cardSet.add(card.id);
         }
         return cards;
+    },
+    /**
+     * 检查出牌是否符合规则
+     * @param cardsLst
+     */
+    checkDiscard(cardsLst: Card[]) {
+        if (cardsLst.length == 0 || cardsLst.length == 2) {
+            return false
+        }
+        let numSet: number[] = [];
+        cardsLst.forEach(function (value) {
+            if (value.number < 11) {
+                numSet.push(value.number);
+            }
+        });
+        if (numSet.length === 1) {
+            return true;
+        }
+        if (numSet.length < 3) {
+            return false;
+        }
+        numSet.sort((a, b) => {
+            return a - b;
+        });
+        let preNum;
+        let sequence = true; //是否是顺序
+        let same = true; //是否是相同
+        for (let num of numSet) {
+            if (preNum) {
+                if (num !== (preNum + 1) && sequence) {
+                    sequence = false;
+                }
+                if (num !== preNum && same) {
+                    same = false;
+                }
+                if (!sequence && !same) {
+                    return false;
+                }
+            }
+            preNum = num;
+        }
+
+        return true;
+
     }
+
 }
 export default gameUtil;