diff --git a/src/global.d.ts b/src/global.d.ts
index 4a027dd..fc5afeb 100644
--- a/src/global.d.ts
+++ b/src/global.d.ts
@@ -282,6 +282,13 @@ declare module "colyseus" {
          * @param srcPlayer
          */
         getOppositePlayer(srcPlayer: string|Player): Player;
+
+        /**
+         * 根据index获取玩家
+         * @param {number} idx
+         * @return {Player}
+         */
+        getPlayerByIdx(idx: number): Player;
     }
 }
 
diff --git a/src/rooms/GeneralRoom.ts b/src/rooms/GeneralRoom.ts
index 6b47f8b..0a41f7d 100644
--- a/src/rooms/GeneralRoom.ts
+++ b/src/rooms/GeneralRoom.ts
@@ -257,7 +257,17 @@ export class GeneralRoom extends Room {
   getAssistClient(sessionId: string): RobotClient {
     return this.assistMap.get(sessionId);
   }
-
+  getPlayerByIdx(idx: number) {
+    for (let [, player] of this.state.players) {
+      if (player.idx == idx) {
+        return player;
+      }
+    }
+  }
+  /**
+   * 获取对位玩家
+   * @param srcPlayer
+   */
   getOppositePlayer(srcPlayer: string | Player): Player {
     let playerId;
     if (typeof srcPlayer === 'string') {
@@ -268,9 +278,8 @@ export class GeneralRoom extends Room {
     if (!this.state.players.has(playerId)) {
       return null;
     }
-    const sessionIds = [...this.state.players.keys()];
-    let idx = sessionIds.indexOf(playerId);
-    let playerId2 = sessionIds[(2 + idx) % 4];
-    return this.state.players.get(playerId2);
+    let idx = this.state.players.get(playerId).idx;
+    let opposIdx = (2 + idx) % 4;
+    return this.getPlayerByIdx(opposIdx);
   }
 }
diff --git a/src/rooms/commands/EatConfirmCommand.ts b/src/rooms/commands/EatConfirmCommand.ts
index 4bb3a68..1268ffa 100644
--- a/src/rooms/commands/EatConfirmCommand.ts
+++ b/src/rooms/commands/EatConfirmCommand.ts
@@ -19,7 +19,9 @@ export class EatConfirmCommand extends Command<CardGameState, { timeUp: boolean
     async execute({timeUp} = this.payload) {
         let giveUpCount = 0;
         const playerCount = this.room.maxClients - 1;
-        const sessionIds = [...this.state.players.keys()];
+        const players = [...this.state.players.values()];
+        players.sort((a, b) => a.idx - b.idx);
+        const sessionIds = players.map(p => p.id);
         // 将当前轮玩家移至第一位
         let pids: string[] = sessionIds.moveElement(-sessionIds.indexOf(this.state.currentTurn));
 
diff --git a/src/rooms/commands/GMCommand.ts b/src/rooms/commands/GMCommand.ts
index 4cdcdd3..b0797a7 100644
--- a/src/rooms/commands/GMCommand.ts
+++ b/src/rooms/commands/GMCommand.ts
@@ -45,10 +45,6 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
         }
 
     }
-    getPlayerByIdx(idx: number) {
-        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';
@@ -110,7 +106,7 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
         let arr = msg.split('|');
         let playerIdx = parseInt(arr[0]);
         let effectId = parseInt(arr[1]);
-        let player = this.getPlayerByIdx(playerIdx);
+        let player = this.room.getPlayerByIdx(playerIdx);
         for (let [, card] of player.cards) {
             card.effect = effectId;
         }
@@ -131,7 +127,7 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
         let arr = msg.split('|');
         let playerIdx = parseInt(arr[0]);
         let heroId = parseInt(arr[1]);
-        let player = this.getPlayerByIdx(playerIdx);
+        let player = this.room.getPlayerByIdx(playerIdx);
         player.heroId = heroId;
         this.room.battleMan.updatePlayerHero(player);
         let client = this.room.getClient(player.id);
@@ -158,7 +154,7 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
         let arr = msg.split('|');
         let playerIdx = parseInt(arr[0]);
         let effectId = parseInt(arr[1]);
-        let player = this.getPlayerByIdx(playerIdx);
+        let player = this.room.getPlayerByIdx(playerIdx);
         let count = parseInt(arr[2]);
         this.room.generateCard({player: player, count, effectId, fromplayer: player});
         let client = this.room.getClient(player.id);
@@ -178,7 +174,7 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
         }
         let arr = msg.split('|');
         let playerIdx = parseInt(arr[0]);
-        let player = this.getPlayerByIdx(playerIdx);
+        let player = this.room.getPlayerByIdx(playerIdx);
         let count = parseInt(arr[1]);
         let extData;
         if (arr.length > 2) {
@@ -208,7 +204,7 @@ export class GMCommand extends Command<CardGameState, {client: Client, message:
     updateHeroHp(msg: string) {
         let arr = msg.split('|');
         let playerIdx = parseInt(arr[0]);
-        let player = this.getPlayerByIdx(playerIdx);
+        let player = this.room.getPlayerByIdx(playerIdx);
         let count = parseInt(arr[1]);
         this.room.updateHp(player.id, count);
     }
diff --git a/src/rooms/commands/NextTurnCommand.ts b/src/rooms/commands/NextTurnCommand.ts
index 2571956..b4fe1c9 100644
--- a/src/rooms/commands/NextTurnCommand.ts
+++ b/src/rooms/commands/NextTurnCommand.ts
@@ -14,7 +14,9 @@ export class NextTurnCommand extends Command<CardGameState, {}> {
 
     async execute(){
         this.state.updateGameState(GameStateConst.STATE_BEGIN_DRAW);
-        const sessionIds = [...this.state.players.keys()];
+        const players = [...this.state.players.values()];
+        players.sort((a, b) => a.idx - b.idx);
+        const sessionIds = players.map(p => p.id);
         if (!this.state.currentTurn) {
             this.state.round = 0;
         }
diff --git a/src/rooms/commands/OnJoinCommand.ts b/src/rooms/commands/OnJoinCommand.ts
index bdfe9ad..aee1a82 100644
--- a/src/rooms/commands/OnJoinCommand.ts
+++ b/src/rooms/commands/OnJoinCommand.ts
@@ -13,9 +13,9 @@ export class OnJoinCommand extends Command<CardGameState, {
     accountId: string
 }> {
     execute({client, accountId} = this.payload) {
-        let team = (this.state.players.size == 1 || this.state.players.size == 2)? 1 : 0;
-        // 实际的team会在PlayReadyCommand中设置
-        let player = new Player(client.sessionId, 0, team);
+        let count = this.state.players.size;
+        let team = (count == 1 || count == 2)? 1 : 0;
+        let player = new Player(client.sessionId, count, team);
         if (accountId && accountId == 'robot') {
             accountId = `robot_${client.sessionId}`;
         } else if (!accountId) {
diff --git a/src/rooms/commands/PlayReadyCommand.ts b/src/rooms/commands/PlayReadyCommand.ts
index 6f60ceb..6df7e3b 100644
--- a/src/rooms/commands/PlayReadyCommand.ts
+++ b/src/rooms/commands/PlayReadyCommand.ts
@@ -30,11 +30,11 @@ export class PlayReadyCommand extends Command<CardGameState, {
             this.room.stopSchedule('waiting_player');
             // 比大小, 确定先手
             // return [new PrepareCommand()];
-            let i = 0;
-            for (let [,player] of this.state.players) {
-                player.team = (i == 1 || i == 2) ? 1 : 0;
-                i += 1;
-            }
+            // let i = 0;
+            // for (let [,player] of this.state.players) {
+            //     player.team = (i == 1 || i == 2) ? 1 : 0;
+            //     i += 1;
+            // }
             await this.room.setPrivate(true);
             this.room.state.updateGameState(GameStateConst.CHANGE_HERO);
             let self = this;
diff --git a/src/rooms/commands/SelectHeroCommand.ts b/src/rooms/commands/SelectHeroCommand.ts
index 691ef5a..85fc0c7 100644
--- a/src/rooms/commands/SelectHeroCommand.ts
+++ b/src/rooms/commands/SelectHeroCommand.ts
@@ -7,7 +7,6 @@ import {BaseConst} from "../../constants/BaseConst";
 import {error} from "../../common/Debug";
 import {GameEnv} from "../../cfg/GameEnv";
 import {StateTypeEnum} from "../enums/StateTypeEnum";
-import {raw} from "express";
 import {getCardGroup} from "../../common/WebApi";
 
 /**
diff --git a/src/rooms/schema/Player.ts b/src/rooms/schema/Player.ts
index f0ef1b4..d26b9d1 100644
--- a/src/rooms/schema/Player.ts
+++ b/src/rooms/schema/Player.ts
@@ -59,6 +59,9 @@ export class Player extends Schema {
      */
     @type("number")
     team: number;
+
+    @type("number")
+    idx: number;
     /**
      * 玩家灵活时限, 客户端每次显示倒计时的时候, 需读取该时间
      */
@@ -89,12 +92,13 @@ export class Player extends Schema {
     @type({ map: "number" })
     unitCfgs = new MapSchema<number>();
 
-    constructor(id: string, heroId: number, team: number) {
+    constructor(id: string, idx: number, team: number) {
         super();
         this.id = id;
         this.state = PlayerStateConst.PLAYER_NORMAL;
         this.hp = 0;
-        this.heroId = heroId;
+        this.idx = idx;
+        this.heroId = 0;
         this.team = team;
         this.countTotal = 0;
         this.countPresent = 0;