diff --git a/src/app.module.ts b/src/app.module.ts
index 1da5880..b3c0106 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -7,6 +7,7 @@ import { UserModule } from './users/user.module';
 import { HomeModule } from './home/home.module';
 import { RoomModule } from './room/room.module';
 import { GroupModule } from './group/group.module';
+import { DeviceModule } from './device/device.module';
 @Module({
   imports: [
     ConfigModule.forRoot({
@@ -17,6 +18,7 @@ import { GroupModule } from './group/group.module';
     HomeModule,
     RoomModule,
     GroupModule,
+    DeviceModule,
   ],
   controllers: [AuthenticationController],
 })
diff --git a/src/device/controllers/device.controller.ts b/src/device/controllers/device.controller.ts
new file mode 100644
index 0000000..936b8e1
--- /dev/null
+++ b/src/device/controllers/device.controller.ts
@@ -0,0 +1,117 @@
+import { DeviceService } from '../services/device.service';
+import {
+  Body,
+  Controller,
+  Get,
+  Post,
+  UseGuards,
+  Query,
+  Param,
+} from '@nestjs/common';
+import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
+import { JwtAuthGuard } from '../../../libs/common/src/guards/jwt.auth.guard';
+import {
+  AddDeviceInGroupDto,
+  AddDeviceInRoomDto,
+} from '../dtos/add.device.dto';
+import {
+  GetDeviceByGroupIdDto,
+  GetDeviceByRoomIdDto,
+} from '../dtos/get.device.dto';
+import { ControlDeviceDto } from '../dtos/control.device.dto';
+
+@ApiTags('Device Module')
+@Controller({
+  version: '1',
+  path: 'device',
+})
+export class DeviceController {
+  constructor(private readonly deviceService: DeviceService) {}
+
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @Get('room')
+  async getDevicesByRoomId(
+    @Query() getDeviceByRoomIdDto: GetDeviceByRoomIdDto,
+  ) {
+    try {
+      return await this.deviceService.getDevicesByRoomId(getDeviceByRoomIdDto);
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @Get('group')
+  async getDevicesByGroupId(
+    @Query() getDeviceByGroupIdDto: GetDeviceByGroupIdDto,
+  ) {
+    try {
+      return await this.deviceService.getDevicesByGroupId(
+        getDeviceByGroupIdDto,
+      );
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @Get(':deviceId')
+  async getDevicesByDeviceId(@Param('deviceId') deviceId: string) {
+    try {
+      return await this.deviceService.getDevicesByDeviceId(deviceId);
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @Get(':deviceId/functions')
+  async getDevicesInstructionByDeviceId(@Param('deviceId') deviceId: string) {
+    try {
+      return await this.deviceService.getDevicesInstructionByDeviceId(deviceId);
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @Get(':deviceId/functions/status')
+  async getDevicesInstructionStatus(@Param('deviceId') deviceId: string) {
+    try {
+      return await this.deviceService.getDevicesInstructionStatus(deviceId);
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @Post('room')
+  async addDeviceInRoom(@Body() addDeviceInRoomDto: AddDeviceInRoomDto) {
+    try {
+      return await this.deviceService.addDeviceInRoom(addDeviceInRoomDto);
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @Post('group')
+  async addDeviceInGroup(@Body() addDeviceInGroupDto: AddDeviceInGroupDto) {
+    try {
+      return await this.deviceService.addDeviceInGroup(addDeviceInGroupDto);
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @Post('control')
+  async controlDevice(@Body() controlDeviceDto: ControlDeviceDto) {
+    try {
+      return await this.deviceService.controlDevice(controlDeviceDto);
+    } catch (err) {
+      throw new Error(err);
+    }
+  }
+}
diff --git a/src/device/controllers/index.ts b/src/device/controllers/index.ts
new file mode 100644
index 0000000..8afa190
--- /dev/null
+++ b/src/device/controllers/index.ts
@@ -0,0 +1 @@
+export * from './device.controller';
diff --git a/src/device/device.module.ts b/src/device/device.module.ts
new file mode 100644
index 0000000..8bac0cf
--- /dev/null
+++ b/src/device/device.module.ts
@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { DeviceService } from './services/device.service';
+import { DeviceController } from './controllers/device.controller';
+import { ConfigModule } from '@nestjs/config';
+@Module({
+  imports: [ConfigModule],
+  controllers: [DeviceController],
+  providers: [DeviceService],
+  exports: [DeviceService],
+})
+export class DeviceModule {}
diff --git a/src/device/dtos/add.device.dto.ts b/src/device/dtos/add.device.dto.ts
new file mode 100644
index 0000000..8b1dfe5
--- /dev/null
+++ b/src/device/dtos/add.device.dto.ts
@@ -0,0 +1,45 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsString, IsNumberString } from 'class-validator';
+
+export class AddDeviceInRoomDto {
+  @ApiProperty({
+    description: 'deviceId',
+    required: true,
+  })
+  @IsString()
+  @IsNotEmpty()
+  public deviceId: string;
+
+  @ApiProperty({
+    description: 'roomId',
+    required: true,
+  })
+  @IsNumberString()
+  @IsNotEmpty()
+  public roomId: string;
+}
+export class AddDeviceInGroupDto {
+  @ApiProperty({
+    description: 'deviceId',
+    required: true,
+  })
+  @IsString()
+  @IsNotEmpty()
+  public deviceId: string;
+
+  @ApiProperty({
+    description: 'homeId',
+    required: true,
+  })
+  @IsNumberString()
+  @IsNotEmpty()
+  public homeId: string;
+
+  @ApiProperty({
+    description: 'groupId',
+    required: true,
+  })
+  @IsNumberString()
+  @IsNotEmpty()
+  public groupId: string;
+}
diff --git a/src/device/dtos/control.device.dto.ts b/src/device/dtos/control.device.dto.ts
new file mode 100644
index 0000000..660cdaf
--- /dev/null
+++ b/src/device/dtos/control.device.dto.ts
@@ -0,0 +1,26 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsString } from 'class-validator';
+
+export class ControlDeviceDto {
+  @ApiProperty({
+    description: 'deviceId',
+    required: true,
+  })
+  @IsString()
+  @IsNotEmpty()
+  public deviceId: string;
+
+  @ApiProperty({
+    description: 'code',
+    required: true,
+  })
+  @IsString()
+  @IsNotEmpty()
+  public code: string;
+  @ApiProperty({
+    description: 'value',
+    required: true,
+  })
+  @IsNotEmpty()
+  public value: any;
+}
diff --git a/src/device/dtos/get.device.dto.ts b/src/device/dtos/get.device.dto.ts
new file mode 100644
index 0000000..d49a714
--- /dev/null
+++ b/src/device/dtos/get.device.dto.ts
@@ -0,0 +1,44 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsNumberString } from 'class-validator';
+
+export class GetDeviceByRoomIdDto {
+  @ApiProperty({
+    description: 'roomId',
+    required: true,
+  })
+  @IsNumberString()
+  @IsNotEmpty()
+  public roomId: string;
+
+  @ApiProperty({
+    description: 'pageSize',
+    required: true,
+  })
+  @IsNumberString()
+  @IsNotEmpty()
+  public pageSize: number;
+}
+export class GetDeviceByGroupIdDto {
+  @ApiProperty({
+    description: 'groupId',
+    required: true,
+  })
+  @IsNumberString()
+  @IsNotEmpty()
+  public groupId: string;
+
+  @ApiProperty({
+    description: 'pageSize',
+    required: true,
+  })
+  @IsNumberString()
+  @IsNotEmpty()
+  public pageSize: number;
+  @ApiProperty({
+    description: 'pageNo',
+    required: true,
+  })
+  @IsNumberString()
+  @IsNotEmpty()
+  public pageNo: number;
+}
diff --git a/src/device/dtos/index.ts b/src/device/dtos/index.ts
new file mode 100644
index 0000000..1a0b6b3
--- /dev/null
+++ b/src/device/dtos/index.ts
@@ -0,0 +1,3 @@
+export * from './add.device.dto';
+export * from './control.device.dto';
+export * from './get.device.dto';
diff --git a/src/device/interfaces/get.device.interface.ts b/src/device/interfaces/get.device.interface.ts
new file mode 100644
index 0000000..e6f1361
--- /dev/null
+++ b/src/device/interfaces/get.device.interface.ts
@@ -0,0 +1,44 @@
+export class GetDeviceDetailsInterface {
+  result: object;
+  success: boolean;
+  msg: string;
+}
+export class GetDevicesByRoomIdInterface {
+  success: boolean;
+  msg: string;
+  result: [];
+}
+
+export class GetDevicesByGroupIdInterface {
+  success: boolean;
+  msg: string;
+  result: {
+    count: number;
+    data_list: [];
+  };
+}
+
+export class addDeviceInRoomInterface {
+  success: boolean;
+  msg: string;
+  result: boolean;
+}
+
+export class controlDeviceInterface {
+  success: boolean;
+  result: boolean;
+  msg: string;
+}
+export class GetDeviceDetailsFunctionsInterface {
+  result: {
+    category: string;
+    functions: [];
+  };
+  success: boolean;
+  msg: string;
+}
+export class GetDeviceDetailsFunctionsStatusInterface {
+  result: [{ id: string; status: [] }];
+  success: boolean;
+  msg: string;
+}
diff --git a/src/device/services/device.service.ts b/src/device/services/device.service.ts
new file mode 100644
index 0000000..ce13b30
--- /dev/null
+++ b/src/device/services/device.service.ts
@@ -0,0 +1,338 @@
+import { Injectable, HttpException, HttpStatus } from '@nestjs/common';
+import { TuyaContext } from '@tuya/tuya-connector-nodejs';
+import { ConfigService } from '@nestjs/config';
+import {
+  AddDeviceInGroupDto,
+  AddDeviceInRoomDto,
+} from '../dtos/add.device.dto';
+import {
+  GetDeviceDetailsFunctionsInterface,
+  GetDeviceDetailsFunctionsStatusInterface,
+  GetDeviceDetailsInterface,
+  GetDevicesByGroupIdInterface,
+  GetDevicesByRoomIdInterface,
+  addDeviceInRoomInterface,
+  controlDeviceInterface,
+} from '../interfaces/get.device.interface';
+import {
+  GetDeviceByGroupIdDto,
+  GetDeviceByRoomIdDto,
+} from '../dtos/get.device.dto';
+import { ControlDeviceDto } from '../dtos/control.device.dto';
+
+@Injectable()
+export class DeviceService {
+  private tuya: TuyaContext;
+  constructor(private readonly configService: ConfigService) {
+    const accessKey = this.configService.get<string>('auth-config.ACCESS_KEY');
+    const secretKey = this.configService.get<string>('auth-config.SECRET_KEY');
+    // const clientId = this.configService.get<string>('auth-config.CLIENT_ID');
+    this.tuya = new TuyaContext({
+      baseUrl: 'https://openapi.tuyaeu.com',
+      accessKey,
+      secretKey,
+    });
+  }
+
+  async getDevicesByRoomId(getDeviceByRoomIdDto: GetDeviceByRoomIdDto) {
+    try {
+      const response = await this.getDevicesByRoomIdTuya(getDeviceByRoomIdDto);
+
+      return {
+        success: response.success,
+        devices: response.result,
+        msg: response.msg,
+      };
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching devices',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+
+  async getDevicesByRoomIdTuya(
+    getDeviceByRoomIdDto: GetDeviceByRoomIdDto,
+  ): Promise<GetDevicesByRoomIdInterface> {
+    try {
+      const path = `/v2.0/cloud/thing/space/device`;
+      const response = await this.tuya.request({
+        method: 'GET',
+        path,
+        query: {
+          space_ids: getDeviceByRoomIdDto.roomId,
+          page_size: getDeviceByRoomIdDto.pageSize,
+        },
+      });
+      return response as GetDevicesByRoomIdInterface;
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching devices ',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+  async getDevicesByGroupId(getDeviceByGroupIdDto: GetDeviceByGroupIdDto) {
+    try {
+      const response = await this.getDevicesByGroupIdTuya(
+        getDeviceByGroupIdDto,
+      );
+
+      return {
+        success: response.success,
+        devices: response.result.data_list,
+        count: response.result.count,
+        msg: response.msg,
+      };
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching devices',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+
+  async getDevicesByGroupIdTuya(
+    getDeviceByGroupIdDto: GetDeviceByGroupIdDto,
+  ): Promise<GetDevicesByGroupIdInterface> {
+    try {
+      const path = `/v2.0/cloud/thing/group`;
+      const response = await this.tuya.request({
+        method: 'GET',
+        path,
+        query: {
+          space_id: getDeviceByGroupIdDto.groupId,
+          page_size: getDeviceByGroupIdDto.pageSize,
+          page_no: getDeviceByGroupIdDto.pageNo,
+        },
+      });
+      return response as GetDevicesByGroupIdInterface;
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching devices ',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+
+  async addDeviceInRoom(addDeviceInRoomDto: AddDeviceInRoomDto) {
+    const response = await this.addDeviceInRoomTuya(addDeviceInRoomDto);
+
+    if (response.success) {
+      return {
+        success: response.success,
+        result: response.result,
+        msg: response.msg,
+      };
+    } else {
+      throw new HttpException(
+        response.msg || 'Unknown error',
+        HttpStatus.BAD_REQUEST,
+      );
+    }
+  }
+  async addDeviceInRoomTuya(
+    addDeviceInRoomDto: AddDeviceInRoomDto,
+  ): Promise<addDeviceInRoomInterface> {
+    try {
+      const path = `/v2.0/cloud/thing/${addDeviceInRoomDto.deviceId}/transfer`;
+      const response = await this.tuya.request({
+        method: 'POST',
+        path,
+        body: {
+          space_id: addDeviceInRoomDto.roomId,
+        },
+      });
+
+      return response as addDeviceInRoomInterface;
+    } catch (error) {
+      throw new HttpException(
+        'Error adding device',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+  async addDeviceInGroup(addDeviceInGroupDto: AddDeviceInGroupDto) {
+    const response = await this.addDeviceInGroupTuya(addDeviceInGroupDto);
+
+    if (response.success) {
+      return {
+        success: response.success,
+        result: response.result,
+        msg: response.msg,
+      };
+    } else {
+      throw new HttpException(
+        response.msg || 'Unknown error',
+        HttpStatus.BAD_REQUEST,
+      );
+    }
+  }
+  async addDeviceInGroupTuya(
+    addDeviceInGroupDto: AddDeviceInGroupDto,
+  ): Promise<addDeviceInRoomInterface> {
+    try {
+      const path = `/v2.0/cloud/thing/group/${addDeviceInGroupDto.groupId}/device`;
+      const response = await this.tuya.request({
+        method: 'PUT',
+        path,
+        body: {
+          space_id: addDeviceInGroupDto.homeId,
+          device_ids: addDeviceInGroupDto.deviceId,
+        },
+      });
+
+      return response as addDeviceInRoomInterface;
+    } catch (error) {
+      throw new HttpException(
+        'Error adding device',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+
+  async controlDevice(controlDeviceDto: ControlDeviceDto) {
+    const response = await this.controlDeviceTuya(controlDeviceDto);
+
+    if (response.success) {
+      return response;
+    } else {
+      throw new HttpException(
+        response.msg || 'Unknown error',
+        HttpStatus.BAD_REQUEST,
+      );
+    }
+  }
+  async controlDeviceTuya(
+    controlDeviceDto: ControlDeviceDto,
+  ): Promise<controlDeviceInterface> {
+    try {
+      const path = `/v1.0/iot-03/devices/${controlDeviceDto.deviceId}/commands`;
+      const response = await this.tuya.request({
+        method: 'POST',
+        path,
+        body: {
+          commands: [
+            { code: controlDeviceDto.code, value: controlDeviceDto.value },
+          ],
+        },
+      });
+
+      return response as controlDeviceInterface;
+    } catch (error) {
+      throw new HttpException(
+        'Error control device',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+
+  async getDevicesByDeviceId(deviceId: string) {
+    try {
+      const response = await this.getDevicesByDeviceIdTuya(deviceId);
+
+      return {
+        success: response.success,
+        result: response.result,
+        msg: response.msg,
+      };
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching device',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+
+  async getDevicesByDeviceIdTuya(
+    deviceId: string,
+  ): Promise<GetDeviceDetailsInterface> {
+    try {
+      const path = `/v1.1/iot-03/devices/${deviceId}`;
+      const response = await this.tuya.request({
+        method: 'GET',
+        path,
+      });
+      return response as GetDeviceDetailsInterface;
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching device ',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+  async getDevicesInstructionByDeviceId(deviceId: string) {
+    try {
+      const response = await this.getDevicesInstructionByDeviceIdTuya(deviceId);
+
+      return {
+        success: response.success,
+        result: {
+          category: response.result.category,
+          function: response.result.functions,
+        },
+        msg: response.msg,
+      };
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching device functions',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+
+  async getDevicesInstructionByDeviceIdTuya(
+    deviceId: string,
+  ): Promise<GetDeviceDetailsFunctionsInterface> {
+    try {
+      const path = `/v1.0/iot-03/devices/${deviceId}/functions`;
+      const response = await this.tuya.request({
+        method: 'GET',
+        path,
+      });
+      return response as GetDeviceDetailsFunctionsInterface;
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching device functions',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+  async getDevicesInstructionStatus(deviceId: string) {
+    try {
+      const response = await this.getDevicesInstructionStatusTuya(deviceId);
+
+      return {
+        result: response.result,
+        success: response.success,
+        msg: response.msg,
+      };
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching device functions',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+
+  async getDevicesInstructionStatusTuya(
+    deviceId: string,
+  ): Promise<GetDeviceDetailsFunctionsStatusInterface> {
+    try {
+      const path = `/v1.0/iot-03/devices/status`;
+      const response = await this.tuya.request({
+        method: 'GET',
+        path,
+        query: {
+          device_ids: deviceId,
+        },
+      });
+      return response as unknown as GetDeviceDetailsFunctionsStatusInterface;
+    } catch (error) {
+      throw new HttpException(
+        'Error fetching device functions',
+        HttpStatus.INTERNAL_SERVER_ERROR,
+      );
+    }
+  }
+}
diff --git a/src/device/services/index.ts b/src/device/services/index.ts
new file mode 100644
index 0000000..9101752
--- /dev/null
+++ b/src/device/services/index.ts
@@ -0,0 +1 @@
+export * from './device.service';