diff --git a/src/app.constants.ts b/src/app.constants.ts
index 9db7ad6..a89d54b 100644
--- a/src/app.constants.ts
+++ b/src/app.constants.ts
@@ -1,6 +1,10 @@
 // service
 export const SERVICE_NAME = 'ad';
 
+// grpc
+export const GRPC_PACKAGE_NAME = 'ad';
+export const GRPC_SERVICE_NAME = 'AdService';
+
 // configuration
 export const SERVICE_CONFIGURATION_SET_QUEUE = 'ad-configuration-set';
 export const SERVICE_CONFIGURATION_DELETE_QUEUE = 'ad-configuration-delete';
@@ -8,6 +12,6 @@ export const SERVICE_CONFIGURATION_PROPAGATE_QUEUE =
   'ad-configuration-propagate';
 
 // health
-export const HEALTH_SERVICE_NAME = 'health';
+export const GRPC_HEALTH_PACKAGE_NAME = 'health';
 export const HEALTH_AD_REPOSITORY = 'AdRepository';
 export const HEALTH_CRITICAL_LOGGING_KEY = 'logging.ad.health.crit';
diff --git a/src/main.ts b/src/main.ts
index 892b16c..6e5a20b 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -2,7 +2,7 @@ import { NestFactory } from '@nestjs/core';
 import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { join } from 'path';
 import { AppModule } from './app.module';
-import { HEALTH_SERVICE_NAME, SERVICE_NAME } from './app.constants';
+import { GRPC_HEALTH_PACKAGE_NAME, GRPC_PACKAGE_NAME } from './app.constants';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
@@ -12,7 +12,7 @@ async function bootstrap() {
   app.connectMicroservice<MicroserviceOptions>({
     transport: Transport.GRPC,
     options: {
-      package: [SERVICE_NAME, HEALTH_SERVICE_NAME],
+      package: [GRPC_PACKAGE_NAME, GRPC_HEALTH_PACKAGE_NAME],
       protoPath: [
         join(__dirname, 'modules/ad/interface/grpc-controllers/ad.proto'),
         join(__dirname, 'health.proto'),
diff --git a/src/modules/ad/interface/grpc-controllers/create-ad.grpc.controller.ts b/src/modules/ad/interface/grpc-controllers/create-ad.grpc.controller.ts
index 0cc8b33..e2464a0 100644
--- a/src/modules/ad/interface/grpc-controllers/create-ad.grpc.controller.ts
+++ b/src/modules/ad/interface/grpc-controllers/create-ad.grpc.controller.ts
@@ -8,6 +8,7 @@ import { RpcExceptionCode } from '@mobicoop/ddd-library';
 import { RpcValidationPipe } from '@mobicoop/ddd-library';
 import { CreateAdCommand } from '@modules/ad/core/application/commands/create-ad/create-ad.command';
 import { AdAlreadyExistsException } from '@modules/ad/core/domain/ad.errors';
+import { GRPC_SERVICE_NAME } from '@src/app.constants';
 
 @UsePipes(
   new RpcValidationPipe({
@@ -19,7 +20,7 @@ import { AdAlreadyExistsException } from '@modules/ad/core/domain/ad.errors';
 export class CreateAdGrpcController {
   constructor(private readonly commandBus: CommandBus) {}
 
-  @GrpcMethod('AdService', 'Create')
+  @GrpcMethod(GRPC_SERVICE_NAME, 'Create')
   async create(data: CreateAdRequestDto): Promise<IdResponse> {
     try {
       const aggregateID: AggregateID = await this.commandBus.execute(
diff --git a/src/modules/ad/interface/grpc-controllers/find-ad-by-id.grpc.controller.ts b/src/modules/ad/interface/grpc-controllers/find-ad-by-id.grpc.controller.ts
index 66d896f..e1e0c34 100644
--- a/src/modules/ad/interface/grpc-controllers/find-ad-by-id.grpc.controller.ts
+++ b/src/modules/ad/interface/grpc-controllers/find-ad-by-id.grpc.controller.ts
@@ -9,6 +9,7 @@ import { AdMapper } from '@modules/ad/ad.mapper';
 import { NotFoundException } from '@mobicoop/ddd-library';
 import { RpcExceptionCode } from '@mobicoop/ddd-library';
 import { RpcValidationPipe } from '@mobicoop/ddd-library';
+import { GRPC_SERVICE_NAME } from '@src/app.constants';
 
 @UsePipes(
   new RpcValidationPipe({
@@ -23,7 +24,7 @@ export class FindAdByIdGrpcController {
     private readonly queryBus: QueryBus,
   ) {}
 
-  @GrpcMethod('AdService', 'FindOneById')
+  @GrpcMethod(GRPC_SERVICE_NAME, 'FindOneById')
   async findOnebyId(data: FindAdByIdRequestDto): Promise<AdResponseDto> {
     try {
       const ad: AdEntity = await this.queryBus.execute(