diff --git a/libs/common/src/modules/group-device/entities/group.device.entity.ts b/libs/common/src/modules/group-device/entities/group.device.entity.ts
index 276a2b6..8a39dc7 100644
--- a/libs/common/src/modules/group-device/entities/group.device.entity.ts
+++ b/libs/common/src/modules/group-device/entities/group.device.entity.ts
@@ -14,6 +14,18 @@ export class GroupDeviceEntity extends AbstractEntity<GroupDeviceDto> {
   })
   public uuid: string;
 
+  @Column({
+    type: 'string',
+    nullable: false,
+  })
+  deviceUuid: string;
+
+  @Column({
+    type: 'string',
+    nullable: false,
+  })
+  groupUuid: string;
+
   @ManyToOne(() => DeviceEntity, (device) => device.userGroupDevices, {
     nullable: false,
   })
diff --git a/src/device/device.module.ts b/src/device/device.module.ts
index 55d50b4..3a829fc 100644
--- a/src/device/device.module.ts
+++ b/src/device/device.module.ts
@@ -5,12 +5,22 @@ import { ConfigModule } from '@nestjs/config';
 import { ProductRepositoryModule } from '@app/common/modules/product/product.repository.module';
 import { ProductRepository } from '@app/common/modules/product/repositories';
 import { DeviceRepositoryModule } from '@app/common/modules/device';
-import { DeviceUserTypeRepository } from '@app/common/modules/device/repositories';
+import { DeviceRepository, DeviceUserTypeRepository } from '@app/common/modules/device/repositories';
 import { PermissionTypeRepository } from '@app/common/modules/permission/repositories';
+import { SpaceRepository } from '@app/common/modules/space/repositories';
+import { GroupDeviceRepository } from '@app/common/modules/group-device/repositories';
 @Module({
-  imports: [ConfigModule, ProductRepositoryModule,DeviceRepositoryModule],
+  imports: [ConfigModule, ProductRepositoryModule, DeviceRepositoryModule],
   controllers: [DeviceController],
-  providers: [DeviceService, ProductRepository,DeviceUserTypeRepository,PermissionTypeRepository],
+  providers: [
+    DeviceService,
+    ProductRepository,
+    DeviceUserTypeRepository,
+    PermissionTypeRepository,
+    SpaceRepository,
+    DeviceRepository,
+    GroupDeviceRepository
+  ],
   exports: [DeviceService],
 })
 export class DeviceModule {}
diff --git a/src/device/services/device.service.ts b/src/device/services/device.service.ts
index 0fa0be7..2560efb 100644
--- a/src/device/services/device.service.ts
+++ b/src/device/services/device.service.ts
@@ -1,4 +1,9 @@
-import { Injectable, HttpException, HttpStatus } from '@nestjs/common';
+import {
+  Injectable,
+  HttpException,
+  HttpStatus,
+  NotFoundException,
+} from '@nestjs/common';
 import { TuyaContext } from '@tuya/tuya-connector-nodejs';
 import { ConfigService } from '@nestjs/config';
 import {
@@ -23,6 +28,9 @@ import {
 import { ControlDeviceDto } from '../dtos/control.device.dto';
 import { convertKeysToCamelCase } from '@app/common/helper/camelCaseConverter';
 import { ProductRepository } from '@app/common/modules/product/repositories';
+import { SpaceRepository } from '@app/common/modules/space/repositories';
+import { DeviceRepository } from '@app/common/modules/device/repositories';
+import { GroupDeviceRepository } from '@app/common/modules/group-device/repositories';
 
 @Injectable()
 export class DeviceService {
@@ -30,6 +38,9 @@ export class DeviceService {
   constructor(
     private readonly configService: ConfigService,
     private readonly productRepository: ProductRepository,
+    private readonly spaceRepository: SpaceRepository,
+    private readonly deviceRepository: DeviceRepository,
+    private readonly groupDeviceRepository: GroupDeviceRepository,
   ) {
     const accessKey = this.configService.get<string>('auth-config.ACCESS_KEY');
     const secretKey = this.configService.get<string>('auth-config.SECRET_KEY');
@@ -42,6 +53,15 @@ export class DeviceService {
 
   async getDevicesByRoomId(getDeviceByRoomIdDto: GetDeviceByRoomIdDto) {
     try {
+      const findRoom = await this.spaceRepository.findOne({
+        where: {
+          uuid: getDeviceByRoomIdDto.roomId,
+        },
+      });
+      if (!findRoom) {
+        throw new NotFoundException('Room Details Not Found');
+      }
+
       const response = await this.getDevicesByRoomIdTuya(getDeviceByRoomIdDto);
 
       return {
@@ -126,7 +146,27 @@ export class DeviceService {
   }
 
   async addDeviceInRoom(addDeviceInRoomDto: AddDeviceInRoomDto) {
-    const response = await this.addDeviceInRoomTuya(addDeviceInRoomDto);
+    const [deviceDetails, roomDetails] = await Promise.all([
+      this.deviceRepository.findOne({
+        where: {
+          uuid: addDeviceInRoomDto.deviceId,
+        },
+      }),
+      this.spaceRepository.findOne({
+        where: {
+          uuid: addDeviceInRoomDto.roomId,
+        },
+      }),
+    ]);
+
+    if (!roomDetails) {
+      throw new NotFoundException('Room Details Not Found');
+    }
+
+    if (!deviceDetails) {
+      throw new NotFoundException('Device Details Not Found');
+    }
+    const response = await this.addDeviceInRooms(addDeviceInRoomDto);
 
     if (response.success) {
       return {
@@ -141,7 +181,7 @@ export class DeviceService {
       );
     }
   }
-  async addDeviceInRoomTuya(
+  async addDeviceInRooms(
     addDeviceInRoomDto: AddDeviceInRoomDto,
   ): Promise<addDeviceInRoomInterface> {
     try {
@@ -153,7 +193,6 @@ export class DeviceService {
           space_id: addDeviceInRoomDto.roomId,
         },
       });
-
       return response as addDeviceInRoomInterface;
     } catch (error) {
       throw new HttpException(
@@ -163,7 +202,17 @@ export class DeviceService {
     }
   }
   async addDeviceInGroup(addDeviceInGroupDto: AddDeviceInGroupDto) {
-    const response = await this.addDeviceInGroupTuya(addDeviceInGroupDto);
+    const deviceDetails = this.deviceRepository.findOne({
+      where: {
+        uuid: addDeviceInGroupDto.deviceId,
+      },
+    });
+
+    if (!deviceDetails) {
+      throw new NotFoundException('Device Details Not Found');
+    }
+
+    const response = await this.addDeviceInGroups(addDeviceInGroupDto);
 
     if (response.success) {
       return {
@@ -178,21 +227,21 @@ export class DeviceService {
       );
     }
   }
-  async addDeviceInGroupTuya(
+  async addDeviceInGroups(
     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,
-        },
+      await this.groupDeviceRepository.create({
+        deviceUuid: addDeviceInGroupDto.deviceId,
+        groupUuid: addDeviceInGroupDto.groupId,
       });
 
-      return response as addDeviceInRoomInterface;
+      return {
+        success: true,
+        msg: 'Group is Added to Specific Device',
+        result: true,
+      } as addDeviceInRoomInterface;
+
     } catch (error) {
       throw new HttpException(
         'Error adding device in group from Tuya',
@@ -239,6 +288,15 @@ export class DeviceService {
 
   async getDeviceDetailsByDeviceId(deviceId: string) {
     try {
+      const deviceDetails = await this.deviceRepository.findOne({
+        where: {
+          uuid: deviceId,
+        },
+      });
+      if (!deviceDetails) {
+        throw new NotFoundException('Device Details Not Found');
+      }
+
       const response = await this.getDeviceDetailsByDeviceIdTuya(deviceId);
 
       return {
@@ -335,6 +393,15 @@ export class DeviceService {
     deviceId: string,
   ): Promise<DeviceInstructionResponse> {
     try {
+      const deviceDetails = await this.deviceRepository.findOne({
+        where: {
+          uuid: deviceId,
+        },
+      });
+      if (!deviceDetails) {
+        throw new NotFoundException('Device Details Not Found');
+      }
+
       const response = await this.getDeviceInstructionByDeviceIdTuya(deviceId);
 
       const productId: string = await this.getProductIdByDeviceId(deviceId);
@@ -383,6 +450,14 @@ export class DeviceService {
   }
   async getDevicesInstructionStatus(deviceId: string) {
     try {
+      const deviceDetails = await this.deviceRepository.findOne({
+        where: {
+          uuid: deviceId,
+        },
+      });
+      if (!deviceDetails) {
+        throw new NotFoundException('Device Details Not Found');
+      }
       const deviceStatus = await this.getDevicesInstructionStatusTuya(deviceId);
       const productId: string = await this.getProductIdByDeviceId(deviceId);
       const productType: string =