diff --git a/.gitignore b/.gitignore
index 4cf3f3f..c1ce237 100644
--- a/.gitignore
+++ b/.gitignore
@@ -66,3 +66,4 @@ t/
 
 .DS_Store
 .idea
+config.yaml
diff --git a/bin/matrix-appservice-wechaty.ts b/bin/matrix-appservice-wechaty.ts
index d56ae30..00402ea 100644
--- a/bin/matrix-appservice-wechaty.ts
+++ b/bin/matrix-appservice-wechaty.ts
@@ -6,7 +6,9 @@ import {
   log,
   VERSION,
 }                     from '../src/'
+import dotenv         from 'dotenv'
 
+dotenv.config()
 async function main () {
   if (process.env.LOG_LEVEL) {
     log.level(process.env.LOG_LEVEL as any)
diff --git a/package.json b/package.json
index e2c624c..dcd8bac 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "matrix-appservice-wechaty",
-  "version": "0.8.28",
+  "version": "0.8.30",
   "description": "Matrix Application Services Bridge for Wechat",
   "main": "dist/src/index.js",
   "typings": "dist/src/index.d.ts",
@@ -13,6 +13,8 @@
     "lint:es": "eslint --ignore-pattern tests/fixtures/ '{bin,src,tests}/**/*.ts' ",
     "lint:ts": "tsc --noEmit",
     "dev": "LOG_LEVEL=silly ts-node bin/matrix-appservice-wechaty.ts",
+    "dev:genarate-registration": "ts-node bin/matrix-appservice-wechaty.ts --config config.yaml --url http://localhost:8788 --generate-registration",
+    "dev:service": "ts-node bin/matrix-appservice-wechaty.ts --config config.yaml --file wechaty-registration.yaml",
     "dev:watch": "LOG_LEVEL=silly npx nodemon --watch '{bin,src,tests}/**/*.ts' --exec './node_modules/.bin/ts-node' bin/matrix-appservice-wechaty.ts",
     "pack": "npm pack",
     "sloc": "sloc bin scripts src tests --details --format cli-table --keys total,source,comment && sloc bin scripts src tests",
@@ -40,10 +42,11 @@
   "homepage": "https://github.com/huan/matrix-appservice-wechaty#readme",
   "dependencies": {
     "cuid": "^2.1.8",
-    "matrix-appservice-bridge": "^2.4.1",
+    "dotenv": "^10.0.0",
+    "matrix-appservice-bridge": "^2.7.0",
     "read-pkg-up": "^7.0.1",
     "update-notifier": "^5.1.0",
-    "wechaty": "^0.62.2"
+    "wechaty": "^0.62.3"
   },
   "devDependencies": {
     "@chatie/eslint-config": "^0.12.3",
diff --git a/src/appservice-manager.ts b/src/appservice-manager.ts
index 3c65a9f..6530292 100644
--- a/src/appservice-manager.ts
+++ b/src/appservice-manager.ts
@@ -1,4 +1,5 @@
 import cuid from 'cuid'
+import { ReadStream } from 'fs'
 
 import {
   Bridge,
@@ -7,6 +8,7 @@ import {
   UserBridgeStore,
   MatrixRoom,
   AppServiceRegistration,
+  FileUploadOpts,
 }                       from 'matrix-appservice-bridge'
 
 import {
@@ -210,6 +212,9 @@ export class AppserviceManager extends Manager {
     })
 
     const matrixRoom = new MatrixRoom(roomInfo.room_id)
+    for await (const userId of userIdList.slice(1)) {
+      await this.bridge.getIntent(userId).join(matrixRoom.getId())
+    }
     return matrixRoom
   }
 
@@ -232,4 +237,18 @@ export class AppserviceManager extends Manager {
     return Object.keys(result.joined)
   }
 
+  public async setProfile (userId: string, avataUrl: string, displayName: string): Promise<void> {
+    const intent = this.bridge.getIntent(userId)
+    await intent.setAvatarUrl(avataUrl)
+    await intent.setDisplayName(displayName)
+  }
+
+  public async uploadContent (
+    content: string | Buffer | ReadStream,
+    userId?: string,
+    opts?: FileUploadOpts | undefined
+  ): Promise<string> {
+    return this.bridge.getIntent(userId).uploadContent(content, opts)
+  }
+
 }
diff --git a/src/middle-manager.ts b/src/middle-manager.ts
index 9e869c2..9fb8f34 100644
--- a/src/middle-manager.ts
+++ b/src/middle-manager.ts
@@ -264,12 +264,29 @@ export class MiddleManager extends Manager {
     )
 
     const matrixUserId = this.appserviceManager.generateVirtualUserId()
-    const matrixUser   = new MatrixUser(matrixUserId)
+
+    const avatarFile = await wechatyUser.avatar()
+    const avatarBuffer = await avatarFile.toBuffer()
+    const avatarUrl = await this.appserviceManager.uploadContent(
+      avatarBuffer,
+      matrixUserId,
+      { type: avatarFile.mimeType },
+    )
+
+    const matrixUser   = new MatrixUser(matrixUserId, {
+      avatarUrl,
+      displayName: wechatyUser.name(),
+    })
 
     // userData.name   = wechatyUser.name() + APPSERVICE_NAME_POSTFIX
 
     matrixUser.set(WECHATY_USER_DATA_KEY, userData)
     await this.appserviceManager.userStore.setMatrixUser(matrixUser)
+    void this.appserviceManager.setProfile(
+      matrixUserId,
+      avatarUrl,
+      wechatyUser.name()
+    )
 
     return matrixUser
   }
@@ -300,7 +317,8 @@ export class MiddleManager extends Manager {
       roomName = await wechatyRoomOrUser.topic()
       for await (const member of wechatyRoomOrUser) {
         const matrixUser = await this.matrixUser(member)
-        inviteeIdList.push(matrixUser.getId())
+        this.wechatyManager.ifSelfWechaty(member.id)
+        || inviteeIdList.push(matrixUser.getId())
       }
     } else if (wechatyRoomOrUser instanceof WechatyUser) {
       // User: direct message
diff --git a/src/wechaty-manager.ts b/src/wechaty-manager.ts
index 3d0e75f..1ea97ec 100644
--- a/src/wechaty-manager.ts
+++ b/src/wechaty-manager.ts
@@ -19,6 +19,7 @@ export class WechatyManager extends Manager {
 
   protected matrixWechatyDict: Map<string, Wechaty>
   protected wechatyMatrixDict: WeakMap<Wechaty, string>
+  protected selfWechaty: Wechaty | undefined
 
   public appserviceManager!: AppserviceManager
   public middleManager!: MiddleManager
@@ -237,6 +238,7 @@ export class WechatyManager extends Manager {
     wechatyContact: Contact,
   ): Promise<void> {
     log.verbose('WechatyManager', 'onLogin(%s)', wechatyContact)
+    this.selfWechaty = wechatyContact.wechaty
 
     const text = 'You are now logged in to Wechat. Your user name is: ' + wechatyContact.name()
 
@@ -270,7 +272,7 @@ export class WechatyManager extends Manager {
     log.verbose('WechatyManager', 'onMessage("%s") from "%s" to "%s" with age "%s" (timestamp: "%s")',
       message,
       message.from()!.id,
-      message.to()!.id,
+      (message.to() || message.room())!.id,
       message.age(),
       (message as any).payload.timestamp,
     )
@@ -350,4 +352,8 @@ export class WechatyManager extends Manager {
     // )
   }
 
+  public ifSelfWechaty (wechatyId:string):boolean {
+    return this.selfWechaty!.puppet.selfId() === wechatyId
+  }
+
 }