diff --git a/adapters/wecom/src/bot.ts b/adapters/wecom/src/bot.ts
index 378b0236..1db41b52 100644
--- a/adapters/wecom/src/bot.ts
+++ b/adapters/wecom/src/bot.ts
@@ -8,16 +8,18 @@ export class WecomBot extends Bot<WecomBot.Config> {
   // internal: Internal
   refreshTokenTimer: NodeJS.Timeout
   logger = new Logger('wecom')
+
   constructor(ctx: Context, config: WecomBot.Config) {
     super(ctx, config)
+    this.selfId = config.agentId
+    this.platform = 'wecom'
     this.http = ctx.http.extend(config)
     // this.internal = new Internal(this.http, this)
 
     ctx.plugin(HttpServer, this)
   }
 
-  // @ts-ignore
-  stop(): Promise<void> {
+  async stop() {
     clearTimeout(this.refreshTokenTimer)
   }
 
@@ -129,5 +131,3 @@ export namespace WecomBot {
     Quester.createConfig('https://qyapi.weixin.qq.com/'),
   ])
 }
-
-WecomBot.prototype.platform = 'wecom'
diff --git a/adapters/wecom/src/http.ts b/adapters/wecom/src/http.ts
index abc9ac5e..0959e0ee 100644
--- a/adapters/wecom/src/http.ts
+++ b/adapters/wecom/src/http.ts
@@ -11,9 +11,6 @@ export class HttpServer extends Adapter.Server<WecomBot> {
   }
 
   async start(bot: WecomBot) {
-    bot.selfId = bot.config.agentId
-    bot.platform = 'wecom'
-
     await bot.refreshToken()
     const self = await bot.getSelf()
     bot.avatar = self.avatar
@@ -48,7 +45,7 @@ export class HttpServer extends Adapter.Server<WecomBot> {
       if (data.Encrypt) {
         const localSign = getSignature(localBot.config.token, timestamp?.toString(), nonce?.toString(), data.Encrypt)
         if (localSign !== msg_signature) return ctx.status = 403
-        const { message, id } = decrypt(bot.config.aesKey, data.Encrypt)
+        const { message } = decrypt(bot.config.aesKey, data.Encrypt)
         // if (id !== localBot.config.appid) return ctx.status = 403
         const { xml: data2 } = await xml2js.parseStringPromise(message, {
           explicitArray: false,
diff --git a/adapters/wecom/src/utils.ts b/adapters/wecom/src/utils.ts
index 681d1b08..96dfa939 100644
--- a/adapters/wecom/src/utils.ts
+++ b/adapters/wecom/src/utils.ts
@@ -1,6 +1,7 @@
 import { Message } from './types'
 import { WecomBot } from './bot'
 import { h } from '@satorijs/satori'
+
 export async function decodeMessage(bot: WecomBot, message: Message) {
   const session = bot.session()
   session.timestamp = message.CreateTime * 1000