diff --git a/server/src/controllers/game/CoyoteGameController.ts b/server/src/controllers/game/CoyoteGameController.ts
index 729f81a..c237c83 100644
--- a/server/src/controllers/game/CoyoteGameController.ts
+++ b/server/src/controllers/game/CoyoteGameController.ts
@@ -22,6 +22,7 @@ export interface CoyoteGameEvents {
     close: [];
     strengthChanged: [strength: GameStrengthInfo];
     strengthConfigUpdated: [config: GameStrengthConfig];
+    identifiersUpdated: [identifiers: string[]];
     clientConnected: [];
     clientDisconnected: [];
     gameStarted: [];
diff --git a/server/src/managers/CoyoteGameManager.ts b/server/src/managers/CoyoteGameManager.ts
index b2d69de..eb3f53d 100644
--- a/server/src/managers/CoyoteGameManager.ts
+++ b/server/src/managers/CoyoteGameManager.ts
@@ -1,9 +1,9 @@
-import { EventEmitter } from "events";
 import { CoyoteGameController } from "../controllers/game/CoyoteGameController";
 import { DGLabWSClient } from "../controllers/ws/DGLabWS";
 import { DGLabWSManager } from "./DGLabWSManager";
 import { LRUCache } from "lru-cache";
 import { ExEventEmitter } from "../utils/ExEventEmitter";
+import { MultipleLinkedMap } from "../utils/MultipleLinkedMap";
 
 export interface CoyoteGameManagerEvents {
     
@@ -13,6 +13,7 @@ export class CoyoteGameManager {
     private static _instance: CoyoteGameManager;
 
     private games: Map<string, CoyoteGameController>;
+    private gameIdentifiers: MultipleLinkedMap<string, string> = new MultipleLinkedMap();
 
     private events = new ExEventEmitter<CoyoteGameManagerEvents>();
 
@@ -56,6 +57,11 @@ export class CoyoteGameManager {
 
         game.once('close', () => {
             this.games.delete(clientId);
+            this.gameIdentifiers.removeField(clientId);
+        });
+
+        game.on('identifiersUpdated', (newIdentifiers) => {
+            this.gameIdentifiers.setFieldValues(clientId, newIdentifiers);
         });
 
         this.games.set(clientId, game);
@@ -63,8 +69,18 @@ export class CoyoteGameManager {
         return game;
     }
 
-    public getGame(clientId: string) {
-        return this.games.get(clientId);
+    public getGame(id: string, identifyType: 'id' | 'readonly' | 'gameplay' = 'id') {
+        if (identifyType === 'id') {
+            return this.games.get(id);
+        }
+
+        // 根据不同的标识类型查找游戏ID
+        const gameId = this.gameIdentifiers.getFieldKey(`${identifyType}:${id}`);
+        if (!gameId) {
+            return undefined;
+        }
+
+        return this.games.get(gameId);
     }
 
     public async getOrCreateGame(clientId: string) {
diff --git a/server/src/model/config/CustomPulseConfigUpdater.ts b/server/src/model/config/CustomPulseConfigUpdater.ts
new file mode 100644
index 0000000..3650875
--- /dev/null
+++ b/server/src/model/config/CustomPulseConfigUpdater.ts
@@ -0,0 +1,12 @@
+import { ObjectUpdater } from "../../utils/ObjectUpdater";
+import { GameCustomPulseConfig } from "../../types/game";
+
+export class CustomPulseConfigUpdater extends ObjectUpdater {
+    protected registerSchemas(): void {
+        this.addSchema(0, (obj) => obj, () => {
+            return {
+                customPulseList: [],
+            } as GameCustomPulseConfig;
+        });
+    }
+}
\ No newline at end of file
diff --git a/server/src/model/config/GamePlayConfigUpdater.ts b/server/src/model/config/GamePlayConfigUpdater.ts
new file mode 100644
index 0000000..851b305
--- /dev/null
+++ b/server/src/model/config/GamePlayConfigUpdater.ts
@@ -0,0 +1,12 @@
+import { ObjectUpdater } from "../../utils/ObjectUpdater";
+import { CoyoteGamePlayConfig } from "../../types/gamePlay";
+
+export class GamePlayConfigUpdater extends ObjectUpdater {
+    protected registerSchemas(): void {
+        this.addSchema(0, (obj) => obj, () => {
+            return {
+                gamePlayList: [],
+            } as CoyoteGamePlayConfig;
+        });
+    }
+}
\ No newline at end of file
diff --git a/server/src/model/config/GamePlayUserConfigUpdater.ts b/server/src/model/config/GamePlayUserConfigUpdater.ts
new file mode 100644
index 0000000..603e13a
--- /dev/null
+++ b/server/src/model/config/GamePlayUserConfigUpdater.ts
@@ -0,0 +1,12 @@
+import { ObjectUpdater } from "../../utils/ObjectUpdater";
+import { CoyoteGamePlayUserConfig } from "../../types/gamePlay";
+
+export class GamePlayUserConfigUpdater extends ObjectUpdater {
+    protected registerSchemas(): void {
+        this.addSchema(0, (obj) => obj, () => {
+            return {
+                configList: {},
+            } as CoyoteGamePlayUserConfig;
+        });
+    }
+}
\ No newline at end of file
diff --git a/server/src/model/config/MainGameConfigUpdater.ts b/server/src/model/config/MainGameConfigUpdater.ts
new file mode 100644
index 0000000..335dc0d
--- /dev/null
+++ b/server/src/model/config/MainGameConfigUpdater.ts
@@ -0,0 +1,18 @@
+import { DGLabPulseService } from "../../services/DGLabPulse";
+import { MainGameConfig } from "../../types/game";
+import { ObjectUpdater } from "../../utils/ObjectUpdater";
+
+export class MainGameConfigUpdater extends ObjectUpdater {
+    protected registerSchemas(): void {
+        this.addSchema(0, (obj) => obj, () => {
+            return {
+                strengthChangeInterval: [15, 30],
+                enableBChannel: false,
+                bChannelStrengthMultiplier: 1,
+                pulseId: DGLabPulseService.instance.getDefaultPulse().id,
+                pulseMode: 'single',
+                pulseChangeInterval: 60,
+            } as MainGameConfig;
+        });
+    }
+}
\ No newline at end of file
diff --git a/server/src/services/CoyoteGameConfigService.ts b/server/src/services/CoyoteGameConfigService.ts
index 9d55e6d..bcc8207 100644
--- a/server/src/services/CoyoteGameConfigService.ts
+++ b/server/src/services/CoyoteGameConfigService.ts
@@ -6,6 +6,11 @@ import { ExEventEmitter } from "../utils/ExEventEmitter";
 import { GameCustomPulseConfig, MainGameConfig } from '../types/game';
 import { DGLabPulseService } from './DGLabPulse';
 import { CoyoteGamePlayConfig, CoyoteGamePlayUserConfig } from '../types/gamePlay';
+import { MainGameConfigUpdater } from '../model/config/MainGameConfigUpdater';
+import { CustomPulseConfigUpdater } from '../model/config/CustomPulseConfigUpdater';
+import { GamePlayConfigUpdater } from '../model/config/GamePlayConfigUpdater';
+import { GamePlayUserConfigUpdater } from '../model/config/GamePlayUserConfigUpdater';
+import { ObjectUpdater } from '../utils/ObjectUpdater';
 
 export enum GameConfigType {
     MainGame = 'main-game',
@@ -25,19 +30,19 @@ export type GameConfigTypeMap = {
     [GameConfigType.GamePlayUserConfig]: CoyoteGamePlayUserConfig,
 };
 
-export const CoyoteGameConfigList = [
-    GameConfigType.MainGame,
-    GameConfigType.CustomPulse,
-    GameConfigType.GamePlay,
-    GameConfigType.GamePlayUserConfig,
-];
-
 export class CoyoteGameConfigService {
     private static _instance: CoyoteGameConfigService;
 
     private gameConfigDir = 'data/game-config';
 
     public events = new ExEventEmitter<CoyoteLiveGameManagerEvents>();
+
+    public configUpdaters: Record<string, ObjectUpdater> = {
+        [GameConfigType.MainGame]: new MainGameConfigUpdater(),
+        [GameConfigType.CustomPulse]: new CustomPulseConfigUpdater(),
+        [GameConfigType.GamePlay]: new GamePlayConfigUpdater(),
+        [GameConfigType.GamePlayUserConfig]: new GamePlayUserConfigUpdater(),
+    };
     
     private configCache: LRUCache<string, any> = new LRUCache({
         max: 1000,
@@ -61,39 +66,25 @@ export class CoyoteGameConfigService {
         }
     }
 
-    public getDefaultConfig(type: GameConfigType) {
-        switch (type) {
-            case GameConfigType.MainGame:
-                return {
-                    strengthChangeInterval: [15, 30],
-                    enableBChannel: false,
-                    bChannelStrengthMultiplier: 1,
-                    pulseId: DGLabPulseService.instance.getDefaultPulse().id,
-                    pulseMode: 'single',
-                    pulseChangeInterval: 60,
-                } as MainGameConfig;
-            case GameConfigType.CustomPulse:
-                return {
-                    customPulseList: [],
-                } as GameCustomPulseConfig;
-            case GameConfigType.GamePlay:
-                return {
-                    gamePlayList: [],
-                } as CoyoteGamePlayConfig;
-            case GameConfigType.GamePlayUserConfig:
-                return {
-                    configList: {},
-                } as CoyoteGamePlayUserConfig;
-            default:
-                return {};
-        }
+    public getDefaultConfig(type: GameConfigType | string) {
+        return this.configUpdaters[type]?.getDefaultEmptyObject();
     }
 
     public async set<TKey extends keyof GameConfigTypeMap>(clientId: string, type: GameConfigType, newConfig: GameConfigTypeMap[TKey]) {
+        const configUpdater = this.configUpdaters[type];
+        if (!configUpdater) {
+            throw new Error(`Config type not found: ${type}`);
+        }
+        
         const cacheKey = `${clientId}/${type}`;
         this.configCache.set(cacheKey, newConfig);
 
-        await fs.promises.writeFile(path.join(this.gameConfigDir, `${clientId}.${type}.json`), JSON.stringify(newConfig, null, 4), { encoding: 'utf-8' });
+        let storeConfig = {
+            ...newConfig,
+            version: configUpdater.getCurrentVersion(),
+        };
+
+        await fs.promises.writeFile(path.join(this.gameConfigDir, `${clientId}.${type}.json`), JSON.stringify(storeConfig, null, 4), { encoding: 'utf-8' });
 
         this.events.emitSub('configUpdated', cacheKey, type, newConfig);
         this.events.emitSub('configUpdated', clientId, type, newConfig);
@@ -107,18 +98,31 @@ export class CoyoteGameConfigService {
             return this.configCache.get(cacheKey);
         }
 
+        const configUpdater = this.configUpdaters[type];
+        if (!configUpdater) {
+            throw new Error(`Config type not found: ${type}`);
+        }
+
         const configPath = path.join(this.gameConfigDir, `${clientId}.${type}.json`);
         if (fs.existsSync(configPath)) {
             const fileContent = await fs.promises.readFile(configPath, { encoding: 'utf-8' });
             const config = JSON.parse(fileContent);
-            this.configCache.set(cacheKey, config);
-            return config;
+
+            let updatedConfig = config;
+            // 在获取配置时，如果版本不一致，则更新配置schema
+            if (config.version !== configUpdater.getCurrentVersion()) {
+                updatedConfig = configUpdater.updateObject(config);
+                await fs.promises.writeFile(configPath, JSON.stringify(updatedConfig, null, 4), { encoding: 'utf-8' });
+            }
+
+            this.configCache.set(cacheKey, updatedConfig);
+            return updatedConfig;
         }
 
         if (useDefault) {
-            const defaultConfig = this.getDefaultConfig(type);
+            const defaultConfig = configUpdater.getDefaultEmptyObject();
             this.configCache.set(cacheKey, defaultConfig);
-            return defaultConfig as any;
+            return defaultConfig;
         }
 
         return undefined;
@@ -157,10 +161,10 @@ export class CoyoteGameConfigService {
      * @param toClientId 
      */
     public async copyAllConfigs(fromClientId: string, toClientId: string) {
-        for (const type of CoyoteGameConfigList) {
-            const config = await this.get(fromClientId, type, false);
+        for (const type of Object.keys(this.configUpdaters)) {
+            const config = await this.get(fromClientId, type as keyof GameConfigTypeMap, false);
             if (config) {
-                await this.set(toClientId, type, config);
+                await this.set(toClientId, type as keyof GameConfigTypeMap, config);
             }
         }
     }
diff --git a/server/src/utils/MultipleLinkedMap.ts b/server/src/utils/MultipleLinkedMap.ts
new file mode 100644
index 0000000..64a175a
--- /dev/null
+++ b/server/src/utils/MultipleLinkedMap.ts
@@ -0,0 +1,98 @@
+import { simpleArrayDiff } from "./utils";
+
+export class MultipleLinkedMap<K, V> {
+    private _map = new Map<K, V[]>();
+    private _reverseMap = new Map<V, K>();
+
+    public get map() {
+        return this._map;
+    }
+
+    public get reverseMap() {
+        return this._reverseMap;
+    }
+
+    public get keysCount() {
+        return this._map.size;
+    }
+
+    public get valuesCount() {
+        return this._reverseMap.size;
+    }
+
+    public keys() {
+        return this._map.keys();
+    }
+
+    public values() {
+        return this._reverseMap.keys();
+    }
+
+    public getFieldValues(key: K): V[] {
+        return this._map.get(key) || [];
+    }
+
+    public getFieldKey(value: V): K | undefined {
+        return this._reverseMap.get(value);
+    }
+
+    public addFieldValue(key: K, value: V) {
+        let values = this._map.get(key);
+        if (!values) {
+            values = [];
+            this._map.set(key, values);
+        }
+        values.push(value);
+        this._reverseMap.set(value, key);
+    }
+
+    public removeFieldValue(key: K, value: V) {
+        let values = this._map.get(key);
+        if (values) {
+            let index = values.indexOf(value);
+            if (index !== -1) {
+                values.splice(index, 1);
+                if (values.length === 0) {
+                    this._map.delete(key);
+                }
+            }
+        }
+        this._reverseMap.delete(value);
+    }
+
+    public setFieldValues(key: K, values: V[]) {
+        let added = values;
+        let removed: V[] = [];
+
+        let oldValues = this._map.get(key);
+        if (oldValues) {
+            let diffResult = simpleArrayDiff(oldValues, values);
+            added = diffResult.added;
+            removed = diffResult.removed;
+        }
+
+        this._map.set(key, values);
+        
+        for (let value of removed) {
+            this._reverseMap.delete(value);
+        }
+        for (let value of added) {
+            this._reverseMap.set(value, key);
+        }
+    }
+
+    public removeField(key: K) {
+        let values = this._map.get(key);
+        if (values) {
+            for (let value of values) {
+                this._reverseMap.delete(value);
+            }
+        }
+        this._map.delete(key);
+    }
+
+    public clear() {
+        this._map.clear();
+        this._reverseMap.clear();
+    }
+}
\ No newline at end of file
diff --git a/server/src/utils/ObjectUpdater.ts b/server/src/utils/ObjectUpdater.ts
new file mode 100644
index 0000000..372924c
--- /dev/null
+++ b/server/src/utils/ObjectUpdater.ts
@@ -0,0 +1,67 @@
+export interface ObjectSchemaStore {
+    version: number;
+    defaultEmptyObject: any;
+    upgrade: (oldObject: any) => any;
+}
+
+export type VersionedObject<T> = T & { version: number };
+
+export class ObjectUpdater {
+    public objectSchemas: ObjectSchemaStore[] = [];
+
+    constructor() {
+        this.registerSchemas();
+    }
+
+    /**
+     * 注册schema
+     * 继承的类可以重写这个方法，用于注册不同版本的schema
+     */
+    protected registerSchemas(): void {
+        
+    }
+
+    public addSchema(version: number, upgrade: (oldObject: any) => any, defaultEmptyObject: any = {}): void {
+        let prevSchema = this.objectSchemas[this.objectSchemas.length - 1];
+        this.objectSchemas.push({ version, defaultEmptyObject, upgrade });
+
+        if (prevSchema.version > version) { // 如果添加的版本号比前一个版本号小，则重新排序
+            this.objectSchemas.sort((a, b) => a.version - b.version);
+        }
+    }
+
+    /**
+     * 将对象升级到最新版本
+     * @param object 
+     * @param version 
+     * @returns 
+     */
+    public updateObject<T>(object: T): T {
+        let currentObject = object;
+        let version = (object as any).version || 0;
+        for (let i = 0; i < this.objectSchemas.length; i++) {
+            let schema = this.objectSchemas[i];
+            if (schema.version > version) {
+                currentObject = schema.upgrade(currentObject);
+            }
+        }
+        return currentObject;
+    }
+
+    /**
+     * 获取默认的空对象
+     * @returns 
+     */
+    public getDefaultEmptyObject(): any {
+        const defaultEmptyObject = this.objectSchemas[this.objectSchemas.length - 1].defaultEmptyObject;
+        if (typeof defaultEmptyObject === 'function') {
+            return defaultEmptyObject();
+        } else {
+            return defaultEmptyObject;
+        }
+    }
+
+    public getCurrentVersion(): number {
+        return this.objectSchemas[this.objectSchemas.length - 1].version;
+    }
+}
\ No newline at end of file
diff --git a/server/src/utils/utils.ts b/server/src/utils/utils.ts
index 6961097..5c58eb9 100644
--- a/server/src/utils/utils.ts
+++ b/server/src/utils/utils.ts
@@ -73,6 +73,17 @@ export const simpleObjDiff = (obj1: any, obj2: any) => {
         return false;
     }
 }
+
+export function simpleArrayDiff<T>(arr1: T[], arr2: T[]): { added: T[], removed: T[] } {
+    const set1 = new Set(arr1);
+    const set2 = new Set(arr2);
+
+    const added = arr2.filter(item => !set1.has(item));
+    const removed = arr1.filter(item => !set2.has(item));
+
+    return { added, removed };
+}
+
 export class LocalIPAddress {
     private static ipAddrList?: string[];