diff --git a/libs/tasks/interface-adapters/src/index.ts b/libs/tasks/interface-adapters/src/index.ts
index a6214aa..c92ed5c 100644
--- a/libs/tasks/interface-adapters/src/index.ts
+++ b/libs/tasks/interface-adapters/src/index.ts
@@ -1 +1 @@
-export * from './lib/tasks-interface-adapters';
+export * from './lib/tasks.module';
\ No newline at end of file
diff --git a/libs/tasks/interface-adapters/src/lib/dto/create-user-task.dto.spec.ts b/libs/tasks/interface-adapters/src/lib/dto/create-user-task.dto.spec.ts
new file mode 100644
index 0000000..099aa9b
--- /dev/null
+++ b/libs/tasks/interface-adapters/src/lib/dto/create-user-task.dto.spec.ts
@@ -0,0 +1,14 @@
+import { CreateUserTaskDto } from './create-user-task.dto';
+
+describe('CreateUserTaskDto', () => {
+  it('should create a CreateUserTaskDto instance', () => {
+    const id = '123';
+    const createdAt = new Date();
+    
+    const dto = new CreateUserTaskDto(id, createdAt);
+
+    expect(dto).toBeDefined();
+    expect(dto.id).toBe(id);
+    expect(dto.createdAt).toBe(createdAt);
+  });
+});
diff --git a/libs/tasks/interface-adapters/src/lib/dto/create-user-task.dto.ts b/libs/tasks/interface-adapters/src/lib/dto/create-user-task.dto.ts
new file mode 100644
index 0000000..6534969
--- /dev/null
+++ b/libs/tasks/interface-adapters/src/lib/dto/create-user-task.dto.ts
@@ -0,0 +1,15 @@
+import { Field, InputType } from '@nestjs/graphql';
+
+@InputType()
+export class CreateUserTaskDto {
+  @Field(() => String)
+  id: string;
+
+  @Field(() => Date)
+  createdAt: Date;
+
+  constructor(id: string, createdAt: Date) {
+    this.id = id;
+    this.createdAt = createdAt;
+  }
+}
diff --git a/libs/tasks/interface-adapters/src/lib/dto/task.dto.spec.ts b/libs/tasks/interface-adapters/src/lib/dto/task.dto.spec.ts
new file mode 100644
index 0000000..cd748dc
--- /dev/null
+++ b/libs/tasks/interface-adapters/src/lib/dto/task.dto.spec.ts
@@ -0,0 +1,29 @@
+import { TaskDto } from './task.dto';
+
+describe('TaskDto', () => {
+  it('should create a TaskDto instance', () => {
+    const id = '123';
+    const title = 'Test Task';
+    const description = 'Test Description';
+    const categories = ['category1', 'category2'];
+
+    const dto = new TaskDto(id, title, description, categories);
+
+    expect(dto).toBeDefined();
+    expect(dto.id).toBe(id);
+    expect(dto.title).toBe(title); 
+    expect(dto.description).toBe(description);
+    expect(dto.categories).toEqual(categories);
+  });
+
+  it('should allow null description', () => {
+    const id = '123';
+    const title = 'Test Task';
+    const description = null;
+    const categories = ['category1'];
+
+    const dto = new TaskDto(id, title, description, categories);
+
+    expect(dto.description).toBeNull();
+  });
+});
diff --git a/libs/tasks/interface-adapters/src/lib/dto/task.dto.ts b/libs/tasks/interface-adapters/src/lib/dto/task.dto.ts
new file mode 100644
index 0000000..a997573
--- /dev/null
+++ b/libs/tasks/interface-adapters/src/lib/dto/task.dto.ts
@@ -0,0 +1,30 @@
+import { Field, ID, ObjectType } from '@nestjs/graphql';
+import { IsOptional } from 'class-validator';
+
+@ObjectType()
+export class TaskDto {
+  @Field(() => ID)
+  id: string;
+
+  @Field()
+  title: string;
+
+  @Field(() => String, { nullable: true })
+  @IsOptional()
+  description: string | null;
+
+  @Field(() => [String])
+  categories: string[];
+
+  constructor(
+    id: string,
+    title: string,
+    description: string | null,
+    categories: string[],
+  ) {
+    this.id = id;
+    this.title = title;
+    this.description = description;
+    this.categories = categories;
+  }
+}
diff --git a/libs/tasks/interface-adapters/src/lib/dto/update-user-task.dto.spec.ts b/libs/tasks/interface-adapters/src/lib/dto/update-user-task.dto.spec.ts
new file mode 100644
index 0000000..2019dd1
--- /dev/null
+++ b/libs/tasks/interface-adapters/src/lib/dto/update-user-task.dto.spec.ts
@@ -0,0 +1,14 @@
+import { UpdateUserTaskDto } from './update-user-task.dto';
+
+describe('UpdateUserTaskDto', () => {
+  it('should create an UpdateUserTaskDto instance', () => {
+    const id = '123';
+    const updatedAt = new Date();
+    
+    const dto = new UpdateUserTaskDto(id, updatedAt);
+
+    expect(dto).toBeDefined();
+    expect(dto.id).toBe(id);
+    expect(dto.updatedAt).toBe(updatedAt);
+  });
+});
diff --git a/libs/tasks/interface-adapters/src/lib/dto/update-user-task.dto.ts b/libs/tasks/interface-adapters/src/lib/dto/update-user-task.dto.ts
new file mode 100644
index 0000000..1be5004
--- /dev/null
+++ b/libs/tasks/interface-adapters/src/lib/dto/update-user-task.dto.ts
@@ -0,0 +1,15 @@
+import { Field, InputType } from '@nestjs/graphql';
+
+@InputType()
+export class UpdateUserTaskDto {
+  @Field(() => String)
+  id: string;
+
+  @Field(() => Date)
+  updatedAt: Date;
+
+  constructor(id: string, updatedAt: Date) {
+    this.id = id;
+    this.updatedAt = updatedAt;
+  }
+}
diff --git a/libs/tasks/interface-adapters/src/lib/resolver/tasks.resolver.spec.ts b/libs/tasks/interface-adapters/src/lib/resolver/tasks.resolver.spec.ts
new file mode 100644
index 0000000..22f80b3
--- /dev/null
+++ b/libs/tasks/interface-adapters/src/lib/resolver/tasks.resolver.spec.ts
@@ -0,0 +1,32 @@
+import { Args, Mutation, Query, Resolver } from '@nestjs/graphql';
+import { TasksService } from '@tasks/application';
+
+import { TaskDto } from '../dto/task.dto';
+import { CreateUserTaskDto } from '../dto/create-user-task.dto';
+import { UpdateUserTaskDto } from '../dto/update-user-task.dto';
+
+@Resolver(() => TaskDto)
+export class TasksResolver {
+  constructor(private tasksService: TasksService) {}
+
+  @Query(() => TaskDto, { nullable: true })
+  async getTasks(): Promise<TaskDto[]> {
+    return this.tasksService.findAll();
+  }
+
+  @Mutation(() => String)
+  async createUserTasks(
+    @Args('userId') userId: string,
+    @Args('tasks') tasks: CreateUserTaskDto[],
+  ): Promise<string> {
+    return this.tasksService.createUserTasks(userId, tasks);
+  }
+
+  @Mutation(() => String)
+  async updateUserTasks(
+    @Args('userId') userId: string,
+    @Args('userTasks') userTasks: UpdateUserTaskDto[],
+  ): Promise<string> {
+    return this.tasksService.updateUserTasks(userId, userTasks);
+  }
+}
diff --git a/libs/tasks/interface-adapters/src/lib/resolver/tasks.resolver.ts b/libs/tasks/interface-adapters/src/lib/resolver/tasks.resolver.ts
new file mode 100644
index 0000000..22f80b3
--- /dev/null
+++ b/libs/tasks/interface-adapters/src/lib/resolver/tasks.resolver.ts
@@ -0,0 +1,32 @@
+import { Args, Mutation, Query, Resolver } from '@nestjs/graphql';
+import { TasksService } from '@tasks/application';
+
+import { TaskDto } from '../dto/task.dto';
+import { CreateUserTaskDto } from '../dto/create-user-task.dto';
+import { UpdateUserTaskDto } from '../dto/update-user-task.dto';
+
+@Resolver(() => TaskDto)
+export class TasksResolver {
+  constructor(private tasksService: TasksService) {}
+
+  @Query(() => TaskDto, { nullable: true })
+  async getTasks(): Promise<TaskDto[]> {
+    return this.tasksService.findAll();
+  }
+
+  @Mutation(() => String)
+  async createUserTasks(
+    @Args('userId') userId: string,
+    @Args('tasks') tasks: CreateUserTaskDto[],
+  ): Promise<string> {
+    return this.tasksService.createUserTasks(userId, tasks);
+  }
+
+  @Mutation(() => String)
+  async updateUserTasks(
+    @Args('userId') userId: string,
+    @Args('userTasks') userTasks: UpdateUserTaskDto[],
+  ): Promise<string> {
+    return this.tasksService.updateUserTasks(userId, userTasks);
+  }
+}
diff --git a/libs/tasks/interface-adapters/src/lib/tasks-interface-adapters.spec.ts b/libs/tasks/interface-adapters/src/lib/tasks-interface-adapters.spec.ts
deleted file mode 100644
index a33f1f3..0000000
--- a/libs/tasks/interface-adapters/src/lib/tasks-interface-adapters.spec.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import { tasksInterfaceAdapters } from './tasks-interface-adapters';
-
-describe('tasksInterfaceAdapters', () => {
-  it('should work', () => {
-    expect(tasksInterfaceAdapters()).toEqual('tasks-interface-adapters');
-  });
-});
diff --git a/libs/tasks/interface-adapters/src/lib/tasks-interface-adapters.ts b/libs/tasks/interface-adapters/src/lib/tasks-interface-adapters.ts
deleted file mode 100644
index 91f284e..0000000
--- a/libs/tasks/interface-adapters/src/lib/tasks-interface-adapters.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export function tasksInterfaceAdapters(): string {
-  return 'tasks-interface-adapters';
-}
diff --git a/libs/tasks/interface-adapters/src/lib/tasks.module.ts b/libs/tasks/interface-adapters/src/lib/tasks.module.ts
new file mode 100644
index 0000000..8121d73
--- /dev/null
+++ b/libs/tasks/interface-adapters/src/lib/tasks.module.ts
@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { TasksService } from '@tasks/application';
+
+import { TasksResolver } from './resolver/tasks.resolver';
+
+@Module({
+  imports: [],
+  providers: [TasksResolver, TasksService],
+  exports: [TasksService],
+})
+export class TasksModule {}