diff --git a/prisma/migrations/20221219143521_phone/migration.sql b/prisma/migrations/20221219143521_phone/migration.sql
new file mode 100644
index 0000000..0582557
--- /dev/null
+++ b/prisma/migrations/20221219143521_phone/migration.sql
@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "user" ADD COLUMN     "phone" TEXT,
+ALTER COLUMN "firstName" DROP NOT NULL,
+ALTER COLUMN "lastName" DROP NOT NULL,
+ALTER COLUMN "email" DROP NOT NULL;
diff --git a/prisma/migrations/20221219145046_phone/migration.sql b/prisma/migrations/20221219145046_phone/migration.sql
new file mode 100644
index 0000000..da9fc77
--- /dev/null
+++ b/prisma/migrations/20221219145046_phone/migration.sql
@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[phone]` on the table `user` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- CreateIndex
+CREATE UNIQUE INDEX "user_phone_key" ON "user"("phone");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 5c56f48..e756077 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -12,9 +12,10 @@ datasource db {
 
 model User {
   uuid      String   @id @default(uuid()) @db.Uuid
-  firstName String
-  lastName  String
-  email     String   @unique
+  firstName String?
+  lastName  String?
+  email     String?  @unique
+  phone     String?  @unique
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 
diff --git a/src/modules/users/adapters/primaries/user.presenter.ts b/src/modules/users/adapters/primaries/user.presenter.ts
index 25f63a8..6ff9a25 100644
--- a/src/modules/users/adapters/primaries/user.presenter.ts
+++ b/src/modules/users/adapters/primaries/user.presenter.ts
@@ -12,4 +12,7 @@ export class UserPresenter {
 
   @AutoMap()
   email: string;
+
+  @AutoMap()
+  phone: string;
 }
diff --git a/src/modules/users/adapters/primaries/user.proto b/src/modules/users/adapters/primaries/user.proto
index cf8979c..a579285 100644
--- a/src/modules/users/adapters/primaries/user.proto
+++ b/src/modules/users/adapters/primaries/user.proto
@@ -19,6 +19,7 @@ message User {
   string firstName = 2;
   string lastName = 3;
   string email = 4;
+  string phone = 5;
 }
 
 message UserFilter {
diff --git a/src/modules/users/domain/dtos/create-user.request.ts b/src/modules/users/domain/dtos/create-user.request.ts
index f836448..f060bee 100644
--- a/src/modules/users/domain/dtos/create-user.request.ts
+++ b/src/modules/users/domain/dtos/create-user.request.ts
@@ -1,23 +1,24 @@
 import { AutoMap } from '@automapper/classes';
-import { IsNotEmpty, IsString } from 'class-validator';
+import { IsString } from 'class-validator';
 
 export class CreateUserRequest {
   @IsString()
   @AutoMap()
-  uuid: string;
+  uuid?: string;
 
   @IsString()
-  @IsNotEmpty()
   @AutoMap()
-  firstName: string;
+  firstName?: string;
 
   @IsString()
-  @IsNotEmpty()
   @AutoMap()
-  lastName: string;
+  lastName?: string;
 
   @IsString()
-  @IsNotEmpty()
   @AutoMap()
-  email: string;
+  email?: string;
+
+  @IsString()
+  @AutoMap()
+  phone?: string;
 }
diff --git a/src/modules/users/domain/dtos/update-user.request.ts b/src/modules/users/domain/dtos/update-user.request.ts
index 96c57ef..0eca819 100644
--- a/src/modules/users/domain/dtos/update-user.request.ts
+++ b/src/modules/users/domain/dtos/update-user.request.ts
@@ -17,4 +17,8 @@ export class UpdateUserRequest {
   @IsString()
   @AutoMap()
   email?: string;
+
+  @IsString()
+  @AutoMap()
+  phone?: string;
 }
diff --git a/src/modules/users/domain/entities/user.ts b/src/modules/users/domain/entities/user.ts
index beb4814..77f7720 100644
--- a/src/modules/users/domain/entities/user.ts
+++ b/src/modules/users/domain/entities/user.ts
@@ -5,11 +5,14 @@ export class User {
   uuid: string;
 
   @AutoMap()
-  firstName: string;
+  firstName?: string;
 
   @AutoMap()
-  lastName: string;
+  lastName?: string;
 
   @AutoMap()
-  email: string;
+  email?: string;
+
+  @AutoMap()
+  phone?: string;
 }
diff --git a/src/modules/users/tests/unit/create-user.usecase.spec.ts b/src/modules/users/tests/unit/create-user.usecase.spec.ts
index ec1b9ea..2d3a8f5 100644
--- a/src/modules/users/tests/unit/create-user.usecase.spec.ts
+++ b/src/modules/users/tests/unit/create-user.usecase.spec.ts
@@ -9,10 +9,10 @@ import { CreateUserUseCase } from '../../domain/usecases/create-user.usecase';
 import { UserProfile } from '../../mappers/user.profile';
 
 const newUserRequest: CreateUserRequest = {
-  uuid: 'bb281075-1b98-4456-89d6-c643d3044a91',
   firstName: 'John',
   lastName: 'Doe',
   email: 'john.doe@email.com',
+  phone: '0601020304',
 };
 const newUserCommand: CreateUserCommand = new CreateUserCommand(newUserRequest);
 
@@ -47,7 +47,7 @@ describe('CreateUserUseCase', () => {
   });
 
   describe('execute', () => {
-    it('should create an User and returns new entity object', async () => {
+    it('should create and return a new user', async () => {
       const newUser: User = await createUserUseCase.execute(newUserCommand);
 
       expect(newUser.lastName).toBe(newUserRequest.lastName);
diff --git a/src/modules/users/tests/unit/delete-user.usecase.spec.ts b/src/modules/users/tests/unit/delete-user.usecase.spec.ts
index a1cd771..40e5c19 100644
--- a/src/modules/users/tests/unit/delete-user.usecase.spec.ts
+++ b/src/modules/users/tests/unit/delete-user.usecase.spec.ts
@@ -9,18 +9,21 @@ const mockUsers = [
     firstName: 'John',
     lastName: 'Doe',
     email: 'john.doe@email.com',
+    phone: '0601020304',
   },
   {
     uuid: 'bb281075-1b98-4456-89d6-c643d3044a92',
     firstName: 'Jane',
     lastName: 'Doe',
     email: 'jane.doe@email.com',
+    phone: '0602030405',
   },
   {
     uuid: 'bb281075-1b98-4456-89d6-c643d3044a93',
     firstName: 'Jimmy',
     lastName: 'Doe',
     email: 'jimmy.doe@email.com',
+    phone: '0603040506',
   },
 ];
 
@@ -57,7 +60,7 @@ describe('DeleteUserUseCase', () => {
   });
 
   describe('execute', () => {
-    it('should delete an User', async () => {
+    it('should delete a user', async () => {
       const savedUuid = mockUsers[0].uuid;
       const deleteUserCommand = new DeleteUserCommand(savedUuid);
       await deleteUserUseCase.execute(deleteUserCommand);
diff --git a/src/modules/users/tests/unit/find-all-users.usecase.spec.ts b/src/modules/users/tests/unit/find-all-users.usecase.spec.ts
index 16a9c22..326f09f 100644
--- a/src/modules/users/tests/unit/find-all-users.usecase.spec.ts
+++ b/src/modules/users/tests/unit/find-all-users.usecase.spec.ts
@@ -9,18 +9,21 @@ const mockUsers = [
     firstName: 'John',
     lastName: 'Doe',
     email: 'john.doe@email.com',
+    phone: '0601020304',
   },
   {
     uuid: 'bb281075-1b98-4456-89d6-c643d3044a92',
     firstName: 'Jane',
     lastName: 'Doe',
     email: 'jane.doe@email.com',
+    phone: '0602030405',
   },
   {
     uuid: 'bb281075-1b98-4456-89d6-c643d3044a93',
     firstName: 'Jimmy',
     lastName: 'Doe',
     email: 'jimmy.doe@email.com',
+    phone: '0603040506',
   },
 ];
 
diff --git a/src/modules/users/tests/unit/find-user-by-uuid.usecase.spec.ts b/src/modules/users/tests/unit/find-user-by-uuid.usecase.spec.ts
index b847d7f..81673c5 100644
--- a/src/modules/users/tests/unit/find-user-by-uuid.usecase.spec.ts
+++ b/src/modules/users/tests/unit/find-user-by-uuid.usecase.spec.ts
@@ -8,6 +8,7 @@ const mockUser = {
   firstName: 'John',
   lastName: 'Doe',
   email: 'john.doe@email.com',
+  phone: '0601020304',
 };
 
 const mockUserRepository = {