diff --git a/game-server/app/servers/battle/handler/ladderHandler.ts b/game-server/app/servers/battle/handler/ladderHandler.ts
new file mode 100644
index 000000000..bb47b5c76
--- /dev/null
+++ b/game-server/app/servers/battle/handler/ladderHandler.ts
@@ -0,0 +1,91 @@
+
+import { Application, BackendSession, pinus, HandlerService, } from 'pinus';
+import { uniq, findWhere, findIndex, pick } from 'underscore';
+import { gameData, getPvpBoxBySeasonNumAndIndex } from '../../../pubUtils/data';
+import { RoleModel, RoleType } from '../../../db/Role';
+import { STATUS } from '../../../consts/statusCode';
+import { resResult, genCode, checkRoleIsRobot, robotIdComBack } from '../../../pubUtils/util';
+import { LadderMatchModel, LadderUpdateInter } from '../../../db/LadderMatch';
+import { getBuyCntCost, getLadderData, refreshLadderDaily } from '../../../services/ladderService';
+import { LadderDataReturn, LadderDefense, LadderDefenseHero } from '../../../domain/battleField/ladder';
+import { LadderMatchRecModel } from '../../../db/LadderMatchRec';
+import { HeroModel, HeroType } from '../../../db/Hero';
+import { LADDER } from '../../../pubUtils/dicParam';
+import { handleCost } from '../../../services/role/rewardService';
+import { ITEM_CHANGE_REASON } from '../../../consts';
+
+export default function (app: Application) {
+    new HandlerService(app, {});
+    return new LadderHandler(app);
+}
+
+export class LadderHandler {
+    constructor(private app: Application) {
+    }
+
+    //1获取主界面
+    async getData(msg: {}, session: BackendSession) {
+        let roleId = session.get('roleId');
+ 
+        let result = await getLadderData(roleId, true)
+        return resResult(STATUS.SUCCESS, result);
+    }
+
+    // 8. 设置防守阵容
+    async saveDefense(msg: { warId: number, heroes: { actorId: number, ai: number, dataId: number, order: number }[] }, session: BackendSession) {
+        let { warId, heroes } = msg;
+        let roleId = session.get('roleId');
+
+        let ladderData = await LadderMatchModel.findByRoleId(roleId);
+        if(!ladderData) return resResult(STATUS.LADDER_NOT_OPEN);
+
+        let hids: number[] = heroes.map(cur => cur.actorId);
+        let dbHeroes = await HeroModel.findByHidRange(hids, roleId, '_id hid ce', true);
+
+        let defenseHeroes = heroes.map(cur => {
+            let dbHero = dbHeroes.find(ccur => ccur.hid == cur.actorId);
+            return dbHero && new LadderDefenseHero(cur, dbHero._id, dbHero.ce);
+        }).filter(cur => cur);
+        let defense = new LadderDefense(defenseHeroes, warId);
+        ladderData = await LadderMatchModel.updateByRoleId(roleId, { defense });
+        // 返回
+        let result = new LadderDataReturn();
+        result.setLadderData(ladderData);
+
+        return resResult(STATUS.SUCCESS, pick(result, 'defense'));
+    }
+
+
+    // 11. 购买次数
+    async buyCnt(msg: { count: number }, session: BackendSession) {
+        let { count } = msg;
+        let roleId = session.get('roleId');
+        let sid = session.get('sid');
+
+        let ladderData = await LadderMatchModel.findByRoleId(roleId);
+        if(!ladderData) return resResult(STATUS.LADDER_NOT_OPEN);
+
+        let update: LadderUpdateInter = {};
+        // 刷新次数
+        let refOppObj = refreshLadderDaily(ladderData);
+        if(refOppObj.shouldRefOpp) {
+            update = { ...refOppObj };
+        }
+
+        if(refOppObj.buyCnt + count > LADDER.LADDER_CHALLENGE_COST_TIMES) {
+            return resResult(STATUS.LADDER_BUY_MAX);
+        }
+        let consumes = getBuyCntCost(refOppObj.buyCnt, count);
+        if(!consumes) return resResult(STATUS.LADDER_BUY_MAX);
+
+        let consumeResult = await handleCost(roleId, sid, consumes||[], ITEM_CHANGE_REASON.LADDER_BUY_CNT);
+        if(!consumeResult) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);
+
+        update.buyCnt = refOppObj.buyCnt + count;
+        ladderData = await LadderMatchModel.updateByRoleId(roleId, update);
+        // 返回
+        let result = new LadderDataReturn();
+        result.setLadderData(ladderData);
+        return resResult(STATUS.SUCCESS, pick(result, 'buyCnt', 'challengeCnt'));
+    }
+}
\ No newline at end of file
diff --git a/game-server/app/services/connectorService.ts b/game-server/app/services/connectorService.ts
index ed898bea8..0f7ae70a6 100644
--- a/game-server/app/services/connectorService.ts
+++ b/game-server/app/services/connectorService.ts
@@ -46,6 +46,7 @@ import { sendMessageToAllWithSuc, sendMessageToServerWithSuc, sendMessageToUser,
 import { getSurvey } from './gmService';
 import { ComBattleTeamModel } from '../db/ComBattleTeam';
 import { INFO_WINDOW } from '../pubUtils/dicParam';
+import { getLadderData } from './ladderService';
 
 /**
  * init: 初始的时候是否推送 true-推 false-不推
@@ -79,6 +80,7 @@ const modules = [
     { id: 24, type: 'donate', init: false, refresh: true, guild: true },
     { id: 25, type: 'shop', init: false, refresh: true, guild: false },
     { id: 26, type: 'survey', init: false, refresh: true, guild: false },
+    { id: 27, type: 'ladder', init: false, refresh: true, guild: false },
 ]
 
 export async function pushData(hasInit: boolean, role: RoleType, session: FrontendOrBackendSession, pushType: 'entry' | 'refresh' = 'entry') {
@@ -206,6 +208,8 @@ export async function getModuleData(type: string, data: { role: RoleType, sessio
                 return getMainChapter(role);
             case 'survey':
                 return await getSurvey(role.roleId, role.lv);
+            case 'ladder':
+                return await getLadderData(role.roleId, false);
             default:
                 return null;
         }
diff --git a/game-server/app/services/ladderService.ts b/game-server/app/services/ladderService.ts
new file mode 100644
index 000000000..c7b49a66a
--- /dev/null
+++ b/game-server/app/services/ladderService.ts
@@ -0,0 +1,66 @@
+import { LadderMatchModel, LadderMatchType } from "../db/LadderMatch";
+import { LadderMatchRecModel } from "../db/LadderMatchRec";
+import { RoleModel } from "../db/Role";
+import { LadderDataReturn } from "../domain/battleField/ladder";
+import { gameData } from "../pubUtils/data";
+import { ItemInter } from "../pubUtils/interface";
+import { shouldRefresh } from "../pubUtils/util";
+import { combineItems } from "./role/util";
+
+export function refreshLadderDaily(ladderData: LadderMatchType) {
+
+    let { refOppCnt = 0, buyCnt = 0, challengeCnt = 0, refDaily } = ladderData;
+    let curTime = new Date();
+    let shouldRefOpp = shouldRefresh(refDaily, curTime);
+    if (shouldRefOpp) {
+        refOppCnt = 0; buyCnt = 0; challengeCnt =0; refDaily = curTime;
+    }
+    return {
+        shouldRefOpp,
+        refOppCnt, refDaily, buyCnt, challengeCnt,
+    }
+}
+
+export function getBuyCntCost(buyCnt: number, incCnt: number) {
+    let items: ItemInter[] = [];
+    for(let i = 1; i <= incCnt; i++) {
+        let cost = getSingleBuyCost(buyCnt + i);
+        if(!cost) return false;
+        items.push(cost);
+    }
+    return combineItems(items);
+}
+
+function getSingleBuyCost(buyCnt: number) {
+    for(let { id, count, times } of gameData.ladderConsume) {
+        if(buyCnt <= times) {
+            return { id, count }
+        }
+    }
+    return false
+}
+
+export async function getLadderData(roleId: string, needOppPlayer: boolean) {
+    let ladderData = await LadderMatchModel.findByRoleId(roleId);
+    if(!ladderData) {
+        let role = await RoleModel.findByRoleId(roleId);
+        ladderData = await LadderMatchModel.createLadder({ serverId: role.serverId, roleId: role.roleId, role: role._id });
+    }
+
+    // 刷新次数
+    let refOppObj = refreshLadderDaily(ladderData);
+    if(refOppObj.shouldRefOpp) {
+        ladderData = await LadderMatchModel.updateByRoleId(roleId, refOppObj);
+    }
+
+    let ladderRec = await LadderMatchRecModel.findNotCompleteRecByRoleId(roleId);
+
+    let result = new LadderDataReturn();
+    result.setLadderData(ladderData, ladderRec);
+
+    if(needOppPlayer) {
+        // let oppPlayersReturn = await getEnemies(ladderData.oppPlayers||[], ladderData.winStreakNum);
+        // result.setOppPlayers(oppPlayersReturn);
+    }
+    return result;
+}
\ No newline at end of file
diff --git a/shared/consts/constModules/battleConst.ts b/shared/consts/constModules/battleConst.ts
index f572238e3..ac7ac8b23 100644
--- a/shared/consts/constModules/battleConst.ts
+++ b/shared/consts/constModules/battleConst.ts
@@ -156,4 +156,13 @@ export enum TOWER_FORBIDDEN_CHARA_TYPE {
   CHAR = 1, // 角色
   JOB = 2,  // 职业
   CAMP = 3, // 国家
-}
\ No newline at end of file
+}
+
+export enum LADDER_STATUS {
+  NO = 0,  // 无战场
+  CHECK = 1, // 出兵中
+  BATTLE = 2, // 战斗中
+}
+
+export const LADDER_CHECK_STOP_TIME = 2 * 60;
+export const LADDER_BATTLE_STOP_TIME = 5 * 60;
\ No newline at end of file
diff --git a/shared/consts/constModules/sysConst.ts b/shared/consts/constModules/sysConst.ts
index 84335ad9d..38ae97c59 100644
--- a/shared/consts/constModules/sysConst.ts
+++ b/shared/consts/constModules/sysConst.ts
@@ -1012,6 +1012,7 @@ export enum ITEM_CHANGE_REASON {
     RECEIVE_TOWER_BOX = 148,                 // 领取镇念塔节点奖励 
     ACT_DAILY_COIN_RECEIVE_BOX = 149,        // 招财进宝领取宝箱 
     USE_VOUCHER = 150,                       // 使用代金券
+    LADDER_BUY_CNT = 151,                    // 名将擂台购买次数
 }
 
 export enum TA_EVENT {
diff --git a/shared/consts/statusCode.ts b/shared/consts/statusCode.ts
index 52d3c8e0a..80e44c2c1 100644
--- a/shared/consts/statusCode.ts
+++ b/shared/consts/statusCode.ts
@@ -258,6 +258,10 @@ export const STATUS = {
     CAN_NOT_DECLARE: { code: 21109, simStr: '该城池不可宣战' },
     CHALLENGE_TIME_NOT_NEED_RESET: { code: 21110, simStr: '不需要重置' },
 
+    // 名将擂台
+    LADDER_NOT_OPEN: { code: 21200, simStr: '名将擂台未开放' },
+    LADDER_BUY_MAX: { code: 21201, simStr: '名将擂台购买次数达到上限' },
+
     // 通用 30000 - 30099
     DIC_DATA_NOT_FOUND: { code: 30000, simStr: '数据表未找到' },
     ROLE_MATERIAL_NOT_ENOUGH: { code: 30001, simStr: '材料数量不足' },
diff --git a/shared/db/LadderMatch.ts b/shared/db/LadderMatch.ts
new file mode 100644
index 000000000..cbdd9b15f
--- /dev/null
+++ b/shared/db/LadderMatch.ts
@@ -0,0 +1,54 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType, mongoose, Ref } from '@typegoose/typegoose';
+import { LadderDefense, } from '../domain/battleField/ladder';
+import Role from './Role';
+
+@index({ roleId: 1 })
+export default class LadderMatch extends BaseModel {
+    @prop({ required: true, default: 0 })
+    serverId: number;					// 角色 id
+    @prop({ required: true, default: '' })
+    roleId: string;					// 角色 id
+    @prop({ ref: 'Role', type: mongoose.Schema.Types.ObjectId })
+    role: Ref<Role>;
+    @prop({ required: true, default: 0 })
+    rank: number;				    // 排名
+    @prop({ required: true, default: 0 })
+    historyRank: number;		    // 历史最高排名
+    
+    @prop({ required: true, default: null, _id: false })
+    defense: LadderDefense;
+
+    @prop({ required: true, default: () => { return new Date() } })
+    refDaily: Date;                  // 每日刷新，控制refOppCnt和setAttackCnt
+    @prop({ required: true, default: 0 })
+    challengeCnt: number;              // 挑战次数
+    @prop({ required: true, default: 0 })
+    buyCnt: number;                    // 购买次数
+    @prop({ required: true, default: 0 })
+    refOppCnt: number;                // 刷新对手次数
+
+    public static async findByRoleId(roleId: string, getters = false) {
+        const result: LadderMatchType = await LadderMatchModel.findOne({ roleId }).lean({ getters});
+        return result;
+    }
+
+    public static async createLadder(params: LadderUpdateInter) {
+        const doc = new LadderMatchModel();
+
+        const update = Object.assign(doc.toJSON(), params);
+        const defense: LadderMatchType = await LadderMatchModel.findOneAndUpdate({ roleId: params.roleId }, { $set: update}, { upsert: true, new: true }).lean();
+        return defense;
+
+    }
+
+    public static async updateByRoleId(roleId: string, params: LadderUpdateInter) {
+        const defense: LadderMatchType = await LadderMatchModel.findOneAndUpdate({ roleId }, { $set: params}, { new: true }).lean();
+        return defense;
+    }
+}
+
+export const LadderMatchModel = getModelForClass(LadderMatch);
+
+export interface LadderMatchType extends Pick<DocumentType<LadderMatch>, keyof LadderMatch> { };
+export type LadderUpdateInter = Partial<LadderMatchType>;
\ No newline at end of file
diff --git a/shared/db/LadderMatchRec.ts b/shared/db/LadderMatchRec.ts
new file mode 100644
index 000000000..589874828
--- /dev/null
+++ b/shared/db/LadderMatchRec.ts
@@ -0,0 +1,50 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType, Ref, mongoose } from '@typegoose/typegoose';
+import Role, { } from './Role';
+import { Defense, Attack, LineupCe, OppPlayer, HeroScore, } from '../domain/battleField/pvp';
+import { CounterModel } from './Counter';
+import { COUNTER, LADDER_STATUS } from '../consts';
+import { EXTERIOR, PVP } from '../pubUtils/dicParam';
+import { LadderDefense, LadderOppPlayerInfo } from '../domain/battleField/ladder';
+
+
+@index({ battleCode: 1 })
+export default class LadderMatchRec extends BaseModel {
+    @prop({ required: true })
+    battleCode: string;					// 唯一code
+    @prop({ required: true })
+    roleId1: string;				// 攻方玩家id
+    @prop({ required: true })
+    roleId2: string;				// 守方玩家id
+    @prop({ required: true })
+    serverId: number;					// 区 id
+    @prop({ required: true })
+    status: LADDER_STATUS;					// 1-出兵中 2-挑战中 3-挑战完毕
+    @prop({ required: true })
+    checkTime: number;					// 开始出兵的时间，10位时间戳
+    @prop({ required: true })
+    battleTime: number;				// 开始挑战的时间，10位时间
+    @prop({ required: true })
+    endTime: number;				// 结束时间
+    @prop({ required: true, type: LadderOppPlayerInfo, default: {}, _id: false })
+    attackInfo: () => LadderOppPlayerInfo;			     	// 攻方信息
+    @prop({ required: true, type: LadderOppPlayerInfo, default: {}, _id: false })
+    defenseInfo: () => LadderOppPlayerInfo;			     	// 守方信息
+    @prop({ required: true, type: LadderDefense, default: {}, _id: false })
+    defense: () => LadderDefense;			     	// 守方信息
+
+    public static async findByRoleId(roleId: string, getters = false) {
+        const result: LadderMatchRecType = await LadderMatchRecModel.findOne({ roleId1: roleId }).lean({ getters});
+        return result;
+    }
+
+    public static async findNotCompleteRecByRoleId(roleId: string, getters = false) {
+        const result: LadderMatchRecType = await LadderMatchRecModel.findOne({ roleId1: roleId, status: { $in: [ LADDER_STATUS.BATTLE, LADDER_STATUS.CHECK ] } }).lean({ getters});
+        return result;
+    }
+}
+
+export const LadderMatchRecModel = getModelForClass(LadderMatchRec);
+
+export interface LadderMatchRecType extends Pick<DocumentType<LadderMatchRec>, keyof LadderMatchRec> { };
+export type pvpUpdateInter = Partial<LadderMatchRecType>;
\ No newline at end of file
diff --git a/shared/domain/battleField/ladder.ts b/shared/domain/battleField/ladder.ts
new file mode 100644
index 000000000..e59c993bd
--- /dev/null
+++ b/shared/domain/battleField/ladder.ts
@@ -0,0 +1,183 @@
+import { mongoose, prop, Ref } from "@typegoose/typegoose";
+import { LADDER_BATTLE_STOP_TIME, LADDER_CHECK_STOP_TIME, LADDER_STATUS } from "../../consts";
+import Hero from '../../db/Hero';
+import { LadderMatchType } from "../../db/LadderMatch";
+import { LadderMatchRecType } from "../../db/LadderMatchRec";
+import { RoleType } from "../../db/Role";
+import { EXTERIOR } from "../../pubUtils/dicParam";
+
+// ladderMatch表
+export class LadderDefenseHero {
+    @prop({ required: true })
+    actorId: number;        // 武将id
+    @prop({ required: true })
+    ai: number;              // ai逻辑，1-进攻型 2-防守型
+    @prop({ required: true })
+    dataId: number;
+    @prop({ required: true })
+    order: number;
+    @prop({ ref: 'Hero', type: mongoose.Schema.Types.ObjectId })
+    hero: Ref<Hero>;
+    @prop({ required: true })
+    ce: number;
+
+    constructor(param: { actorId: number, ai: number, dataId: number, order: number }, heroId: string, ce: number) {
+        this.actorId = param.actorId;
+        this.ai = param.ai;
+        this.dataId = param.dataId;
+        this.order = param.order;
+        this.hero = heroId;
+        this.ce = ce;
+    }
+}
+
+export class LadderDefense {
+    
+    @prop({ required: true })
+    warId: number;
+    @prop({ required: true, type: LadderDefenseHero, _id: false })
+    heroes: LadderDefenseHero[];
+    
+    constructor(heroes: LadderDefenseHero[], warId: number) {
+        this.heroes = heroes;
+        this.warId = warId;
+    }
+}
+
+
+// ladderMatchRec
+export class LadderOppPlayerHeroInfo {
+    @prop({ required: true })
+    hid: number;					// 武将id
+    @prop({ required: true })
+    skinId: number;					// 皮肤id
+    @prop({ required: true })
+    quality: number;					// 皮肤id
+    @prop({ required: true })
+    star: number;					// 皮肤id
+    @prop({ required: true })
+    colorStar: number;					// 皮肤id
+    @prop({ required: true })
+    lv: number;					// 皮肤id
+}
+
+export class LadderOppPlayerInfo {
+    @prop({ required: true })
+    oldRank: number;					// 原排名
+    @prop({ required: true })
+    newRank: number;					// 交换后的排名   
+    @prop({ required: true })
+    roleId: string;					// 角色 id
+    @prop({ required: true })
+    roleName: string;					// 角色 名
+    @prop({ required: true, default: 0 })
+    lv: number;               // 等级
+    @prop({ required: true, default: EXTERIOR.EXTERIOR_FACE })
+    head: number;          // 头像
+    @prop({ required: true, default: EXTERIOR.EXTERIOR_FACECASE })
+    frame: number;          // 相框
+    @prop({ required: true, default: EXTERIOR.EXTERIOR_APPEARANCE })
+    spine: number;             // 形象
+    @prop({ required: true, default: 0 })
+    title: number;            // 爵位
+    @prop({ required: true, default: 0 })
+    ce: number;               // 最高五人战力
+    @prop({ required: true, default: false })
+    isSuccess: boolean;			// 是否胜利
+    @prop({ required: true, default: 0 })
+    score: number;			   	// 获得的总积分
+    @prop({ required: true, default: [], type: LadderOppPlayerHeroInfo, _id: false })
+    heroes: LadderOppPlayerHeroInfo[];			   	// 获得的总积分
+
+    constructor(role: RoleType, heroes: LadderOppPlayerHeroInfo[], defCe: number, isSuccess: boolean ) {
+        this.roleId = role.roleId;
+        this.roleName = role.roleName;
+        this.head = role.head;
+        this.frame = role.frame;
+        this.spine = role.spine;
+        this.title = role.title;
+        this.ce = defCe;
+        this.lv = role.lv;
+        this.isSuccess = isSuccess;
+        this.heroes = heroes;
+    }
+}
+
+// 接口返回
+export class LadderDefenseHeroReturn {
+    actorId: number;        // 武将id
+    ai: number;              // ai逻辑，1-进攻型 2-防守型
+    dataId: number;
+    order: number;
+
+    constructor(defenseHero: LadderDefenseHero) {
+        this.actorId = defenseHero.actorId;
+        this.ai = defenseHero.ai;
+        this.dataId = defenseHero.dataId;
+        this.order = defenseHero.order;
+    }
+}
+
+export class LadderDefenseReturn {
+    warId: number;
+    defCe: number = 0;
+    heroes: LadderDefenseHeroReturn[] = [];
+
+    constructor(defense: LadderDefense) {
+        if(!defense) return;
+        this.warId = defense.warId;
+        for(let defenseHero of defense.heroes) {
+            this.defCe += defenseHero.ce;
+            this.heroes.push(new LadderDefenseHeroReturn(defenseHero));
+        }
+    }
+}
+
+export class LadderOppPlayerReturn {
+    rank: number;           // 对手拍名
+    roleId: string;        // 对手玩家id            
+    roleName: string;      // 对手玩家名            
+    head: number;          // 头像            
+    frame: number;         // 相框            
+    spine: number;         // 形象            
+    lv: number;            // 对手玩家等级            
+    title: number;          // 对手爵位
+    defCe: number;         // 对手防守阵容战力
+    isRobot: boolean;      // 是否是机器人  
+}
+
+export class LadderDataReturn {
+    rank: number = 0;
+    historyRank: number = 0;
+    challengeCnt: number = 0;
+    buyCnt: number = 0;
+    refOppCnt: number = 0;
+    defense: LadderDefenseReturn = null;
+    status: LADDER_STATUS;
+    time: number = 0;
+    oppPlayers: LadderOppPlayerReturn[] = []
+
+    setLadderData(ladderData: LadderMatchType, ladderRec?: LadderMatchRecType) {
+        this.rank = ladderData.rank;
+        this.historyRank = ladderData.historyRank;
+        this.challengeCnt = ladderData.challengeCnt;
+        this.buyCnt = ladderData.buyCnt;
+        this.refOppCnt = ladderData.refOppCnt;
+        if(ladderData.defense) {
+            this.defense = new LadderDefenseReturn(ladderData.defense);
+        }
+        if(ladderRec) {
+            this.status = ladderRec.status;
+            if(this.status == LADDER_STATUS.BATTLE) {
+                this.time = ladderRec.battleTime + LADDER_BATTLE_STOP_TIME;
+            } else if (this.status == LADDER_STATUS.CHECK) {
+                this.time = ladderRec.checkTime + LADDER_CHECK_STOP_TIME;
+            }
+        }
+    }
+
+    setOppPlayers(oppPlayers: LadderOppPlayerReturn[]) {
+        this.oppPlayers = oppPlayers;
+    }
+
+}
\ No newline at end of file
diff --git a/shared/pubUtils/data.ts b/shared/pubUtils/data.ts
index 3f8b8c512..29cd4a5c7 100644
--- a/shared/pubUtils/data.ts
+++ b/shared/pubUtils/data.ts
@@ -269,6 +269,7 @@ export const gameData = {
     towerPvpSubAttr: dicTowerPvpSubAttr,
     sysOpenTime: dicSystemOpenTime,
     randomEffectPoolPlan: dicRandomEffectPoolPlan,
+    ladderConsume: new Array<{id: number, count: number, times: number}>(),
 };
 
 // 在此提供一些原先在gamedata中提供的方法，以便更方便获取gameData数据
@@ -969,6 +970,17 @@ export function getEquipStrenthenAttr(equipId: number, lv: number) {
     return result
 }
 
+export function decodeLadderBuyCost() {
+    gameData.ladderConsume = [];
+    let str = param.LADDER.LADDER_CHALLENGE_BUY_TIMES_COST;
+    let arrs = decodeArrayListStr(str);
+    let sumTimes = 0;
+    for (let [ id, count, times] of arrs) {
+        sumTimes += parseInt(times);
+        gameData.ladderConsume.push({ id: parseInt(id), count: parseInt(count), times: sumTimes });
+    }
+}
+
 // 初始加载
 function initDatas() {
     parseDicParam();
@@ -987,6 +999,7 @@ function parseDicParam() {
     parseComBtlLvRange();
     getCeRatio();
     loadAuctionTime();
+    decodeLadderBuyCost();
 }
 
 /**