diff --git a/src/app.module.ts b/src/app.module.ts
index 29d07ac..5c3a52c 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -2,7 +2,6 @@ import { Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 import config from './config';
 import { AuthenticationModule } from './auth/auth.module';
-import { AuthenticationController } from './auth/controllers/authentication.controller';
 import { UserModule } from './users/user.module';
 import { RoomModule } from './room/room.module';
 import { GroupModule } from './group/group.module';
@@ -53,7 +52,6 @@ import { ScheduleModule } from './schedule/schedule.module';
     VisitorPasswordModule,
     ScheduleModule,
   ],
-  controllers: [AuthenticationController],
   providers: [
     {
       provide: APP_INTERCEPTOR,
diff --git a/src/auth/auth.module.ts b/src/auth/auth.module.ts
index 012312d..66d335d 100644
--- a/src/auth/auth.module.ts
+++ b/src/auth/auth.module.ts
@@ -1,6 +1,4 @@
 import { Module } from '@nestjs/common';
-import { AuthenticationController } from './controllers/authentication.controller';
-import { AuthenticationService } from './services/authentication.service';
 import { ConfigModule } from '@nestjs/config';
 import { UserRepositoryModule } from '@app/common/modules/user/user.repository.module';
 import { CommonModule } from '../../libs/common/src';
@@ -16,9 +14,8 @@ import { RoleTypeRepository } from '@app/common/modules/role-type/repositories';
 
 @Module({
   imports: [ConfigModule, UserRepositoryModule, CommonModule],
-  controllers: [AuthenticationController, UserAuthController],
+  controllers: [UserAuthController],
   providers: [
-    AuthenticationService,
     UserAuthService,
     UserRepository,
     UserSessionRepository,
@@ -26,6 +23,6 @@ import { RoleTypeRepository } from '@app/common/modules/role-type/repositories';
     UserRoleRepository,
     RoleTypeRepository,
   ],
-  exports: [AuthenticationService, UserAuthService],
+  exports: [UserAuthService],
 })
 export class AuthenticationModule {}
diff --git a/src/auth/controllers/authentication.controller.ts b/src/auth/controllers/authentication.controller.ts
deleted file mode 100644
index ace6525..0000000
--- a/src/auth/controllers/authentication.controller.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import { Controller, Post } from '@nestjs/common';
-import { AuthenticationService } from '../services/authentication.service';
-import { ApiTags } from '@nestjs/swagger';
-
-@Controller({
-  version: '1',
-  path: 'authentication',
-})
-@ApiTags('Tuya Auth')
-export class AuthenticationController {
-  constructor(private readonly authenticationService: AuthenticationService) {}
-  @Post('auth2')
-  async Authentication() {
-    return await this.authenticationService.main();
-  }
-}
diff --git a/src/auth/controllers/index.ts b/src/auth/controllers/index.ts
index 2ce466d..f63ac56 100644
--- a/src/auth/controllers/index.ts
+++ b/src/auth/controllers/index.ts
@@ -1,2 +1 @@
-export * from './authentication.controller';
 export * from './user-auth.controller';
diff --git a/src/auth/services/authentication.service.ts b/src/auth/services/authentication.service.ts
deleted file mode 100644
index 1d5d580..0000000
--- a/src/auth/services/authentication.service.ts
+++ /dev/null
@@ -1,120 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import * as qs from 'qs';
-import * as crypto from 'crypto';
-import { ConfigService } from '@nestjs/config';
-import axios from 'axios';
-@Injectable()
-export class AuthenticationService {
-  private token: string;
-  private deviceId: string;
-  private accessKey: string;
-  private secretKey: string;
-
-  constructor(private readonly configService: ConfigService) {
-    (this.deviceId = this.configService.get<string>('auth-config.DEVICE_ID')),
-      (this.accessKey = this.configService.get<string>(
-        'auth-config.ACCESS_KEY',
-      )),
-      (this.secretKey = this.configService.get<string>(
-        'auth-config.SECRET_KEY',
-      ));
-  }
-
-  async main() {
-    await this.getToken();
-    const data = await this.getDeviceInfo(this.deviceId);
-    console.log('fetch success: ', JSON.stringify(data));
-    return JSON.stringify(data);
-  }
-
-  async getToken() {
-    const method = 'GET';
-    const timestamp = Date.now().toString();
-    const signUrl = 'https://openapi.tuyaeu.com/v1.0/token?grant_type=1';
-    const contentHash = crypto.createHash('sha256').update('').digest('hex');
-    const stringToSign = [method, contentHash, '', signUrl].join('\n');
-    const signStr = this.accessKey + timestamp + stringToSign;
-
-    const headers = {
-      t: timestamp,
-      sign_method: 'HMAC-SHA256',
-      client_id: this.accessKey,
-      sign: await this.encryptStr(signStr, this.secretKey),
-    };
-
-    const { data: login } = await axios.get(
-      'https://openapi.tuyaeu.com/v1.0/token',
-      {
-        params: {
-          grant_type: 1,
-        },
-        headers,
-      },
-    );
-
-    if (!login || !login.success) {
-      throw new Error(`fetch failed: ${login.msg}`);
-    }
-    this.token = login.result.access_token;
-  }
-
-  async getDeviceInfo(deviceId: string) {
-    const query = {};
-    const method = 'POST';
-    const url = `https://openapi.tuyaeu.com/v1.0/devices/${deviceId}/commands`;
-    const reqHeaders: { [k: string]: string } = await this.getRequestSign(
-      url,
-      method,
-      {},
-      query,
-    );
-
-    const { data } = await axios.post(url, {}, reqHeaders);
-
-    if (!data || !data.success) {
-      throw new Error(`request api failed: ${data.msg}`);
-    }
-
-    return data;
-  }
-
-  async encryptStr(str: string, secret: string): Promise<string> {
-    return crypto
-      .createHmac('sha256', secret)
-      .update(str, 'utf8')
-      .digest('hex')
-      .toUpperCase();
-  }
-
-  async getRequestSign(
-    path: string,
-    method: string,
-    query: { [k: string]: any } = {},
-    body: { [k: string]: any } = {},
-  ) {
-    const t = Date.now().toString();
-    const [uri, pathQuery] = path.split('?');
-    const queryMerged = Object.assign(query, qs.parse(pathQuery));
-    const sortedQuery: { [k: string]: string } = {};
-    Object.keys(queryMerged)
-      .sort()
-      .forEach((i) => (sortedQuery[i] = query[i]));
-
-    const querystring = decodeURIComponent(qs.stringify(sortedQuery));
-    const url = querystring ? `${uri}?${querystring}` : uri;
-    const contentHash = crypto
-      .createHash('sha256')
-      .update(JSON.stringify(body))
-      .digest('hex');
-    const stringToSign = [method, contentHash, '', url].join('\n');
-    const signStr = this.accessKey + this.token + t + stringToSign;
-    return {
-      t,
-      path: url,
-      client_id: 'this.accessKey',
-      sign: await this.encryptStr(signStr, this.secretKey),
-      sign_method: 'HMAC-SHA256',
-      access_token: this.token,
-    };
-  }
-}
diff --git a/src/auth/services/index.ts b/src/auth/services/index.ts
index ac532d6..aa322a1 100644
--- a/src/auth/services/index.ts
+++ b/src/auth/services/index.ts
@@ -1,2 +1 @@
-export * from './authentication.service';
 export * from './user-auth.service';