diff --git a/apps/users/src/infrastructure/controller/user.controller.ts b/apps/users/src/infrastructure/controller/user.controller.ts
index ee5fdb3..ecf0e45 100644
--- a/apps/users/src/infrastructure/controller/user.controller.ts
+++ b/apps/users/src/infrastructure/controller/user.controller.ts
@@ -40,14 +40,14 @@ export class UserController {
         return user
     }
 
-    @Get('user/:userId/avatar')
-    async getAvatarByUserId(@Param('userId', ParseIntPipe) userId: number) {
+    @MessagePattern(RMQ_CMD.GET_AVATAR_BY_ID)
+    async getAvatarByUserId(@Payload() userId: number) {
         const user = await this.getAvatarUsecaseProxy.getInstance().getAvatar(userId)
         return user
     }
 
-    @Delete('user/:userId/avatar')
-    async deleteAvatar(@Param('userId', ParseIntPipe) userId: number) {
+    @MessagePattern(RMQ_CMD.DELETE_AVATAR_BY_ID)
+    async deleteAvatar(@Payload() userId: number) {
         return this.deleteAvatarUsecase.getInstance().deleteAvatar(userId)
     }
 
diff --git a/apps/users/src/infrastructure/exceptions/exceptions.service.ts b/apps/users/src/infrastructure/exceptions/exceptions.service.ts
index 496882b..6b57e9a 100644
--- a/apps/users/src/infrastructure/exceptions/exceptions.service.ts
+++ b/apps/users/src/infrastructure/exceptions/exceptions.service.ts
@@ -1,22 +1,29 @@
-import { Injectable } from '@nestjs/common';
+import {
+  BadRequestException,
+  ForbiddenException,
+  HttpException,
+  Injectable,
+  InternalServerErrorException,
+  UnauthorizedException,
+  ConflictException
+} from '@nestjs/common';
 import { IExceptionService, IFormatExceptionMessage, IFormatCommonExceptionMessage } from '../../domain/exceptions/exception-service.interface';
-import { RpcException } from '@nestjs/microservices';
 
 @Injectable()
 export class ExceptionsService implements IExceptionService {
   requestException(data: IFormatCommonExceptionMessage): void {
-    throw new RpcException({ message: data.message, status: data.code_error })
+    throw new HttpException(data.message, data.code_error);
   }
   badRequestException({ message }: IFormatExceptionMessage): void {
-    throw new RpcException({ message, status: 400 })
+    throw new BadRequestException(message);
   }
   internalServerErrorException({ message }: IFormatExceptionMessage): void {
-    throw new RpcException({ message, status: 500 })
+    throw new InternalServerErrorException(message);
   }
   forbiddenException({ message }: IFormatExceptionMessage): void {
-    throw new RpcException({ message, status: 403 })
+    throw new ForbiddenException(message);
   }
   conflictException({ message }: IFormatExceptionMessage): void {
-    throw new RpcException({ message, status: 409 })
+    throw new ConflictException(message);
   }
-}
+}
\ No newline at end of file
diff --git a/apps/users/src/usecase/create-user.usecase.ts b/apps/users/src/usecase/create-user.usecase.ts
index ae9d93f..35e0afd 100644
--- a/apps/users/src/usecase/create-user.usecase.ts
+++ b/apps/users/src/usecase/create-user.usecase.ts
@@ -1,4 +1,3 @@
-import { IAppMailer } from "../domain/app-mailer/app-mailer.abstract";
 import { IExceptionService } from "../domain/exceptions/exception-service.interface";
 import { IMessageBrokerService } from "../domain/message-broker/message-broker.interface";
 import { UserM } from "../domain/model/user";
@@ -12,10 +11,9 @@ export class CreateUserUsecase {
 
     ) { }
     // it would be better to use transactions here .
-    // unfortunately TYPEORM/MongoDB doesn't support it yet. 
     async createUser(newUser: UserM) {
         const exist = await this.userDataSource.findByEmail(newUser.email)
-        if (exist) throw this.exceptionService.conflictException({ message: 'Email Already Token' })
+        if (exist) throw this.exceptionService.badRequestException({ message: 'Email Already Token' })
         const createdUser = await this.userDataSource.insert(newUser)
         this.messageBroker.emitUserCreatedEvent(createdUser)
         return createdUser
diff --git a/libs/common/src/filter/exception.filter.ts b/libs/common/src/filter/exception.filter.ts
index fa4b023..0bca4c8 100644
--- a/libs/common/src/filter/exception.filter.ts
+++ b/libs/common/src/filter/exception.filter.ts
@@ -1,8 +1,8 @@
 
-import { ArgumentsHost, Catch, ExceptionFilter, HttpException, BadRequestException, HttpStatus, Logger } from '@nestjs/common';
+import { ArgumentsHost, Catch, ExceptionFilter, HttpException, HttpStatus } from '@nestjs/common';
 import { Request, Response } from 'express';
-import { QueryFailedError, EntityNotFoundError, CannotCreateEntityIdMapError, TypeORMError } from 'typeorm';
-import { MongoBulkWriteError, MongoError } from 'mongodb'
+import { TypeORMError } from 'typeorm';
+import { MongoError } from 'mongodb'
 import { AxiosError } from 'axios'
 import { IResponseError } from '../interface/error-response.interface';
 
@@ -14,11 +14,10 @@ export class GlobalExceptionFilter implements ExceptionFilter {
     const request = ctx.getRequest<Request>();
 
     let message = (exception as any)?.message;
-    let code: string = 'Exception';
-    let status: number = HttpStatus.INTERNAL_SERVER_ERROR;
+    let code: string = (exception as any)?.response?.error || 'Exception';
+    let status: number = (exception as any)?.response?.statusCode || HttpStatus.INTERNAL_SERVER_ERROR;
 
     const ec = exception
-
     if (ec instanceof HttpException) {
       status = (exception as HttpException).getStatus();
       message = (exception as any).getResponse()?.message ? (exception as any)?.getResponse().message : (exception as any).getResponse()
@@ -39,15 +38,6 @@ export class GlobalExceptionFilter implements ExceptionFilter {
       message = (exception as AxiosError)?.message;
       code = (exception as AxiosError)?.code;
     }
-    else if ((ec as any).message && (ec as any).status) {
-      status = (exception as any)?.status
-      message = (exception as any)?.message;
-      code = (exception as any)?.status;
-    }
-    else {
-      status = HttpStatus.INTERNAL_SERVER_ERROR
-    }
-
     response.status(status).json(globalResponseError(status, message, code, request));
   }
 }