diff --git a/src/client/OicqClient.ts b/src/client/OicqClient.ts
index e552cbb..22e537c 100644
--- a/src/client/OicqClient.ts
+++ b/src/client/OicqClient.ts
@@ -15,7 +15,7 @@ interface CreateOicqParams {
   uin: number;
   password: string;
   platform: Platform;
-  // 当需要验证手机时调用此方法，应该返回收到当手机验证码
+  // 当需要验证手机时调用此方法，应该返回收到的手机验证码
   onVerifyDevice: (phone: string) => Promise<string>;
   // 当滑块时调用此方法，返回 ticker，也可以返回假值改用扫码登录
   onVerifySlider: (url: string) => Promise<string>;
diff --git a/src/controllers/ConfigController.ts b/src/controllers/ConfigController.ts
index d67a081..ca4c38c 100644
--- a/src/controllers/ConfigController.ts
+++ b/src/controllers/ConfigController.ts
@@ -3,7 +3,6 @@ import Telegram from '../client/Telegram';
 import OicqClient from '../client/OicqClient';
 import ConfigService from '../services/ConfigService';
 import regExps from '../constants/regExps';
-import forwardPairs from '../models/forwardPairs';
 import { GroupMessageEvent, MemberIncreaseEvent, PrivateMessageEvent } from 'oicq';
 import Instance from '../models/Instance';
 
@@ -73,7 +72,7 @@ export default class ConfigController {
   private handleServiceMessage = async (message: Api.MessageService) => {
     // 用于检测群升级为超级群的情况
     if (message.action instanceof Api.MessageActionChatMigrateTo) {
-      const pair = forwardPairs.find((message.peerId as Api.PeerChat).chatId);
+      const pair = this.instance.forwardPairs.find((message.peerId as Api.PeerChat).chatId);
       if (!pair) return;
       // 会自动写入数据库
       pair.tg = await this.tgBot.getChat(message.action.channelId);
@@ -93,7 +92,7 @@ export default class ConfigController {
 
   private handleQqMessage = async (message: GroupMessageEvent | PrivateMessageEvent) => {
     if (message.message_type !== 'private') return false;
-    const pair = forwardPairs.find(message.friend);
+    const pair = this.instance.forwardPairs.find(message.friend);
     if (pair) return false;
     // 如果正在创建中，应该阻塞
     let promise = this.createPrivateMessageGroupBlockList.get(message.from_id);
@@ -109,7 +108,7 @@ export default class ConfigController {
   };
 
   private handleMemberIncrease = async (event: MemberIncreaseEvent) => {
-    if (event.user_id !== this.oicq.uin || await forwardPairs.find(event.group)) return;
+    if (event.user_id !== this.oicq.uin || await this.instance.forwardPairs.find(event.group)) return;
     // 是新群并且是自己加入了
     await this.configService.promptNewGroup(event.group);
   };
diff --git a/src/controllers/DeleteMessageController.ts b/src/controllers/DeleteMessageController.ts
index 81f3220..e9b2425 100644
--- a/src/controllers/DeleteMessageController.ts
+++ b/src/controllers/DeleteMessageController.ts
@@ -3,7 +3,6 @@ import { getLogger } from 'log4js';
 import Telegram from '../client/Telegram';
 import OicqClient from '../client/OicqClient';
 import { Api } from 'telegram';
-import forwardPairs from '../models/forwardPairs';
 import { FriendRecallEvent, GroupRecallEvent } from 'oicq';
 import { DeletedMessageEvent } from 'telegram/events/DeletedMessage';
 import Instance from '../models/Instance';
@@ -25,7 +24,7 @@ export default class DeleteMessageController {
   }
 
   private onTelegramMessage = async (message: Api.Message) => {
-    const pair = forwardPairs.find(message.chat);
+    const pair = this.instance.forwardPairs.find(message.chat);
     if (!pair) return false;
     // TODO: 可以做成 DeleteMessageController 之类
     if (message.message?.startsWith('/rm')) {
@@ -36,25 +35,25 @@ export default class DeleteMessageController {
   };
 
   private onTelegramEditMessage = async (message: Api.Message) => {
-    const pair = forwardPairs.find(message.chat);
+    const pair = this.instance.forwardPairs.find(message.chat);
     if (!pair) return;
     await this.deleteMessageService.telegramDeleteMessage(message.id, pair);
     return await this.onTelegramMessage(message);
   };
 
   private onQqFriendRecall = async (event: FriendRecallEvent) => {
-    const pair = forwardPairs.find(event.friend);
+    const pair = this.instance.forwardPairs.find(event.friend);
     await this.deleteMessageService.handleQqRecall(event, pair);
   };
 
   private onQqGroupRecall = async (event: GroupRecallEvent) => {
-    const pair = forwardPairs.find(event.group);
+    const pair = this.instance.forwardPairs.find(event.group);
     await this.deleteMessageService.handleQqRecall(event, pair);
   };
 
   private onTgDeletedMessage = async (event: DeletedMessageEvent) => {
     if (!(event.peer instanceof Api.PeerChannel)) return;
-    const pair = forwardPairs.find(event.peer.channelId);
+    const pair = this.instance.forwardPairs.find(event.peer.channelId);
     if (!pair) return;
     for (const messageId of event.deletedIds) {
       await this.deleteMessageService.telegramDeleteMessage(messageId, pair);
diff --git a/src/controllers/ForwardController.ts b/src/controllers/ForwardController.ts
index 29e84e4..8e32052 100644
--- a/src/controllers/ForwardController.ts
+++ b/src/controllers/ForwardController.ts
@@ -1,7 +1,6 @@
 import Telegram from '../client/Telegram';
 import OicqClient from '../client/OicqClient';
 import ForwardService from '../services/ForwardService';
-import forwardPairs from '../models/forwardPairs';
 import { GroupMessageEvent, PrivateMessageEvent } from 'oicq';
 import db from '../models/db';
 import { Api } from 'telegram';
@@ -17,16 +16,15 @@ export default class ForwardController {
               private readonly tgUser: Telegram,
               private readonly oicq: OicqClient) {
     this.forwardService = new ForwardService(this.instance, tgBot, oicq);
-    forwardPairs.init(oicq, tgBot)
-      .then(() => oicq.addNewMessageEventHandler(this.onQqMessage))
-      .then(() => tgBot.addNewMessageEventHandler(this.onTelegramMessage))
-      .then(() => tgBot.addEditedMessageEventHandler(this.onTelegramMessage));
+    oicq.addNewMessageEventHandler(this.onQqMessage);
+    tgBot.addNewMessageEventHandler(this.onTelegramMessage);
+    tgBot.addEditedMessageEventHandler(this.onTelegramMessage);
   }
 
   private onQqMessage = async (event: PrivateMessageEvent | GroupMessageEvent) => {
     try {
       const target = event.message_type === 'private' ? event.friend : event.group;
-      const pair = forwardPairs.find(target);
+      const pair = this.instance.forwardPairs.find(target);
       if (!pair) return;
       const tgMessage = await this.forwardService.forwardFromQq(event, pair);
       if (tgMessage) {
@@ -53,7 +51,7 @@ export default class ForwardController {
 
   private onTelegramMessage = async (message: Api.Message) => {
     try {
-      const pair = forwardPairs.find(message.chat);
+      const pair = this.instance.forwardPairs.find(message.chat);
       if (!pair) return false;
       const qqMessageSent = await this.forwardService.forwardFromTelegram(message, pair);
       // 返回的信息不太够
diff --git a/src/models/forwardPairs.ts b/src/models/ForwardPairs.ts
similarity index 64%
rename from src/models/forwardPairs.ts
rename to src/models/ForwardPairs.ts
index 7c3e69d..95acc76 100644
--- a/src/models/forwardPairs.ts
+++ b/src/models/ForwardPairs.ts
@@ -4,45 +4,21 @@ import OicqClient from '../client/OicqClient';
 import Telegram from '../client/Telegram';
 import db from './db';
 import { Entity } from 'telegram/define';
-import { getLogger } from 'log4js';
 import { BigInteger } from 'big-integer';
+import { Pair } from './Pair';
 
-const log = getLogger('ForwardPairs');
 
-export class Pair {
-  constructor(public readonly qq: Friend | Group,
-              private _tg: TelegramChat,
-              public dbId: number) {
-  }
-
-  get qqRoomId() {
-    return this.qq instanceof Friend ? this.qq.user_id : -this.qq.group_id;
-  }
-
-  get tgId() {
-    return Number(this._tg.id);
-  }
-
-  get tg() {
-    return this._tg;
-  }
-
-  set tg(value: TelegramChat) {
-    this._tg = value;
-    db.forwardPair.update({
-      where: { id: this.dbId },
-      data: { tgChatId: Number(value.id) },
-    })
-      .then(() => log.info(`出现了到超级群组的转换: ${value.id}`));
-  }
-}
-
-class ForwardPairsInternal {
+export default class ForwardPairs {
   private pairs: Pair[] = [];
 
+  private constructor(private readonly instanceId: number) {
+  }
+
   // 在 forwardController 创建时初始化
-  public async init(oicq: OicqClient, tgBot: Telegram) {
-    const dbValues = await db.forwardPair.findMany();
+  private async init(oicq: OicqClient, tgBot: Telegram) {
+    const dbValues = await db.forwardPair.findMany({
+      where: { instanceId: this.instanceId },
+    });
     for (const i of dbValues) {
       this.pairs.push(new Pair(
         oicq.getChat(Number(i.qqRoomId)),
@@ -52,11 +28,18 @@ class ForwardPairsInternal {
     }
   }
 
+  public static async load(instanceId: number, oicq: OicqClient, tgBot: Telegram) {
+    const instance = new this(instanceId);
+    await instance.init(oicq, tgBot);
+    return instance;
+  }
+
   public async add(qq: Friend | Group, tg: TelegramChat) {
     const dbEntry = await db.forwardPair.create({
       data: {
         qqRoomId: qq instanceof Friend ? qq.user_id : -qq.group_id,
         tgChatId: Number(tg.id),
+        instanceId: this.instanceId,
       },
     });
     this.pairs.push(new Pair(qq, tg, dbEntry.id));
@@ -79,5 +62,3 @@ class ForwardPairsInternal {
     }
   }
 }
-
-export default new ForwardPairsInternal();
diff --git a/src/models/Instance.ts b/src/models/Instance.ts
index 3656cca..a5f0c0b 100644
--- a/src/models/Instance.ts
+++ b/src/models/Instance.ts
@@ -9,6 +9,7 @@ import FileAndFlashPhotoController from '../controllers/FileAndFlashPhotoControl
 import Telegram from '../client/Telegram';
 import OicqClient from '../client/OicqClient';
 import { getLogger, Logger } from 'log4js';
+import ForwardPairs from './ForwardPairs';
 
 export default class Instance {
   private _owner = 0;
@@ -17,9 +18,11 @@ export default class Instance {
   private _qqPlatform = 0;
   private _isSetup = false;
   private _workMode = '';
+  private _botToken = '';
 
   private readonly log: Logger;
 
+  public forwardPairs: ForwardPairs;
   private setupController: SetupController;
   private configController: ConfigController;
   private deleteMessageController: DeleteMessageController;
@@ -53,12 +56,13 @@ export default class Instance {
     this._qqPlatform = dbEntry.qqPlatform;
     this._isSetup = dbEntry.isSetup;
     this._workMode = dbEntry.workMode;
+    this._botToken = dbEntry.botToken;
   }
 
   private async init() {
     this.log.debug('正在登录 TG Bot');
     const tgBot = await Telegram.create({
-      botAuthToken: process.env.TG_BOT_TOKEN,
+      botAuthToken: this.botToken,
     }, 'bot');
 
     let tgUser: Telegram, oicq: OicqClient;
@@ -83,6 +87,7 @@ export default class Instance {
       });
       this.log.debug('OICQ 登录完成');
     }
+    this.forwardPairs = await ForwardPairs.load(this.id, oicq, tgBot);
     this.configController = new ConfigController(this, tgBot, tgUser, oicq);
     this.deleteMessageController = new DeleteMessageController(this, tgBot, tgUser, oicq);
     this.forwardController = new ForwardController(this, tgBot, tgUser, oicq);
@@ -96,6 +101,13 @@ export default class Instance {
     return instance;
   }
 
+  public static async createNew(botToken: string) {
+    const dbEntry = await db.instance.create({
+      data: { botToken },
+    });
+    return await this.start(dbEntry.id);
+  }
+
   get owner() {
     return this._owner;
   }
@@ -120,6 +132,10 @@ export default class Instance {
     return this._workMode as WorkMode;
   }
 
+  get botToken() {
+    return this.id === 0 ? process.env.TG_BOT_TOKEN : this._botToken;
+  }
+
   set owner(owner: number) {
     this._owner = owner;
     db.instance.update({
diff --git a/src/models/Pair.ts b/src/models/Pair.ts
new file mode 100644
index 0000000..4c75ddd
--- /dev/null
+++ b/src/models/Pair.ts
@@ -0,0 +1,34 @@
+import { Friend, Group } from 'oicq';
+import TelegramChat from '../client/TelegramChat';
+import db from './db';
+import { getLogger } from 'log4js';
+
+const log = getLogger('ForwardPairs');
+
+export class Pair {
+  constructor(public readonly qq: Friend | Group,
+              private _tg: TelegramChat,
+              public dbId: number) {
+  }
+
+  get qqRoomId() {
+    return this.qq instanceof Friend ? this.qq.user_id : -this.qq.group_id;
+  }
+
+  get tgId() {
+    return Number(this._tg.id);
+  }
+
+  get tg() {
+    return this._tg;
+  }
+
+  set tg(value: TelegramChat) {
+    this._tg = value;
+    db.forwardPair.update({
+      where: { id: this.dbId },
+      data: { tgChatId: Number(value.id) },
+    })
+      .then(() => log.info(`出现了到超级群组的转换: ${value.id}`));
+  }
+}
diff --git a/src/services/ConfigService.ts b/src/services/ConfigService.ts
index 65f4e2f..88122c9 100644
--- a/src/services/ConfigService.ts
+++ b/src/services/ConfigService.ts
@@ -10,7 +10,6 @@ import commands from '../constants/commands';
 import OicqClient from '../client/OicqClient';
 import { md5 } from '../utils/hashing';
 import TelegramChat from '../client/TelegramChat';
-import forwardPairs from '../models/forwardPairs';
 import Instance from '../models/Instance';
 
 const DEFAULT_FILTER_ID = 114; // 514
@@ -45,7 +44,7 @@ export default class ConfigService {
   // 开始添加转发群组流程
   public async addGroup() {
     const qGroups = Array.from(this.oicq.gl).map(e => e[1])
-      .filter(it => !forwardPairs.find(-it.group_id));
+      .filter(it => !this.instance.forwardPairs.find(-it.group_id));
     const buttons = qGroups.map(e =>
       this.instance.workMode === 'personal' ?
         [Button.inline(
@@ -83,7 +82,7 @@ export default class ConfigService {
   }
 
   private async openFriendSelection(clazz: FriendInfo[], name: string) {
-    clazz = clazz.filter(them => !forwardPairs.find(them.user_id));
+    clazz = clazz.filter(them => !this.instance.forwardPairs.find(them.user_id));
     await (await this.owner).createPaginatedInlineSelector(`选择 QQ 好友\n分组：${name}`, clazz.map(e => [
       Button.inline(`${e.remark || e.nickname} (${e.user_id})`, this.tgBot.registerCallback(
         () => this.createGroupAndLink(e.user_id, e.remark || e.nickname),
@@ -179,7 +178,7 @@ export default class ConfigService {
       // 关联写入数据库
       const chatForBot = await this.tgBot.getChat(chat.id);
       status && await status.edit({ text: '正在写数据库…' });
-      const dbPair = await forwardPairs.add(qEntity, chatForBot);
+      const dbPair = await this.instance.forwardPairs.add(qEntity, chatForBot);
       isFinish = true;
 
       // 更新头像
@@ -227,7 +226,7 @@ export default class ConfigService {
       const tgChat = await this.tgBot.getChat(tgChatId);
       message = `QQ群：${qGroup.group_id} (<code>${qGroup.group_id}</code>)已与 ` +
         `Telegram 群 ${(tgChat.entity as Api.Channel).title} (<code>${tgChatId}</code>)关联`;
-      await forwardPairs.add(qGroup, tgChat);
+      await this.instance.forwardPairs.add(qGroup, tgChat);
     }
     catch (e) {
       message = `错误：<code>${e}</code>`;
diff --git a/src/services/DeleteMessageService.ts b/src/services/DeleteMessageService.ts
index 65c2d52..3bc03da 100644
--- a/src/services/DeleteMessageService.ts
+++ b/src/services/DeleteMessageService.ts
@@ -2,10 +2,10 @@ import Telegram from '../client/Telegram';
 import OicqClient from '../client/OicqClient';
 import { getLogger } from 'log4js';
 import { Api } from 'telegram';
-import { Pair } from '../models/forwardPairs';
 import db from '../models/db';
 import { Friend, FriendRecallEvent, GroupRecallEvent } from 'oicq';
 import Instance from '../models/Instance';
+import { Pair } from '../models/Pair';
 
 export default class DeleteMessageService {
   private log = getLogger('DeleteMessageService');
diff --git a/src/services/ForwardService.ts b/src/services/ForwardService.ts
index 5520805..3c5cf80 100644
--- a/src/services/ForwardService.ts
+++ b/src/services/ForwardService.ts
@@ -1,7 +1,6 @@
 import Telegram from '../client/Telegram';
 import OicqClient from '../client/OicqClient';
 import { Group, GroupMessageEvent, PrivateMessageEvent, Quotable, segment, Sendable } from 'oicq';
-import { Pair } from '../models/forwardPairs';
 import { fetchFile, getBigFaceUrl, getImageUrlByMd5 } from '../utils/urls';
 import { FileLike, MarkupLike } from 'telegram/define';
 import { CustomFile } from 'telegram/client/uploads';
@@ -22,6 +21,7 @@ import tgsToGif from '../encoding/tgsToGif';
 import axios from 'axios';
 import { md5Hex } from '../utils/hashing';
 import Instance from '../models/Instance';
+import { Pair } from '../models/Pair';
 
 // noinspection FallThroughInSwitchStatementJS
 export default class ForwardService {