diff --git a/src/carrito/carrito.controller.ts b/src/carrito/carrito.controller.ts
index 83e8a40..6d018fa 100644
--- a/src/carrito/carrito.controller.ts
+++ b/src/carrito/carrito.controller.ts
@@ -1,16 +1,20 @@
 import { Body, Controller, Get, Post, Put, Query } from '@nestjs/common';
 import { ApiBody, ApiOperation, ApiQuery, ApiTags } from '@nestjs/swagger';
+import { Serealize } from '../interceptors/serialize.interceptor';
 import { CarritoService } from './carrito.service';
-import { CarritoCreateDto } from './dto/carrito-create.dto';
-import { CarritoUpdateDto } from './dto/carrito-update.dto';
-import { CarritoCarritosDto } from './dto/carrito-carritos-dto';
-import { CarritoDto } from './dto/carrito.dto';
+import { CarritoDto } from './dto/input/carrito.dto';
+import { CarritosDto } from './dto/input/carritos.dto';
+import { CreateCarritoDto } from './dto/input/create.dto';
+import { UpdateCarritoDto } from './dto/input/update.dto';
+import { CarritoOutputDto } from './dto/output/carrito.dto';
+import { CarritosOutputDto } from './dto/output/carritos.dto';
 
 @Controller('carrito')
 @ApiTags('carrito')
 export class CarritoController {
   constructor(private carritoService: CarritoService) {}
 
+  @Serealize(CarritoOutputDto)
   @Get('carrito')
   @ApiOperation({
     description: 'Endpoint que retorna la información de un carrito.',
@@ -24,6 +28,7 @@ export class CarritoController {
     return this.carritoService.findById(parseInt(query.id_carrito));
   }
 
+  @Serealize(CarritosOutputDto)
   @Get('carritos')
   @ApiOperation({
     description:
@@ -64,7 +69,7 @@ export class CarritoController {
     type: 'string',
     required: false,
   })
-  carritos(@Query() query: CarritoCarritosDto) {
+  carritos(@Query() query: CarritosDto) {
     return this.carritoService.findAll(query);
   }
 
@@ -80,7 +85,7 @@ export class CarritoController {
       },
     },
   })
-  create(@Body() body: CarritoCreateDto) {
+  create(@Body() body: CreateCarritoDto) {
     return this.carritoService.create(
       body.id_modulo,
       body.id_tipo_carrito,
@@ -110,7 +115,7 @@ export class CarritoController {
       },
     },
   })
-  update(@Body() body: CarritoUpdateDto) {
+  update(@Body() body: UpdateCarritoDto) {
     return this.carritoService.update(
       body,
       body.id_modulo,
diff --git a/src/carrito/carrito.service.ts b/src/carrito/carrito.service.ts
index ac109ab..fd750f6 100644
--- a/src/carrito/carrito.service.ts
+++ b/src/carrito/carrito.service.ts
@@ -68,13 +68,6 @@ export class CarritoService {
       });
   }
 
-  findById(id_carrito: number) {
-    return this.repository.findOne({ id_carrito }).then((carrito) => {
-      if (!carrito) throw new NotFoundException('No existe este carrito.');
-      return carrito;
-    });
-  }
-
   async findAll(filtros: {
     pagina: string;
     activo?: string;
@@ -108,12 +101,23 @@ export class CarritoService {
     if (institucion) busqueda.modulo = { institucion };
     if (modulo) busqueda.modulo = modulo;
     return this.repository.findAndCount({
+      join: {
+        alias: 'c',
+        innerJoinAndSelect: { m: 'c.modulo', i: 'm.institucion' },
+      },
       where: busqueda,
       skip: (parseInt(filtros.pagina) - 1) * 25,
       take: 25,
     });
   }
 
+  findById(id_carrito: number) {
+    return this.repository.findOne({ id_carrito }).then((carrito) => {
+      if (!carrito) throw new NotFoundException('No existe este carrito.');
+      return carrito;
+    });
+  }
+
   async findCarrito(
     id_modulo: number | Modulo,
     id_tipo_carrito: number | TipoCarrito,
diff --git a/src/carrito/dto/carrito.dto.ts b/src/carrito/dto/input/carrito.dto.ts
similarity index 100%
rename from src/carrito/dto/carrito.dto.ts
rename to src/carrito/dto/input/carrito.dto.ts
diff --git a/src/carrito/dto/carrito-carritos-dto.ts b/src/carrito/dto/input/carritos.dto.ts
similarity index 92%
rename from src/carrito/dto/carrito-carritos-dto.ts
rename to src/carrito/dto/input/carritos.dto.ts
index d641396..93db561 100644
--- a/src/carrito/dto/carrito-carritos-dto.ts
+++ b/src/carrito/dto/input/carritos.dto.ts
@@ -5,7 +5,7 @@ import {
   IsString,
 } from 'class-validator';
 
-export class CarritoCarritosDto {
+export class CarritosDto {
   @IsNumberString()
   pagina: string;
 
diff --git a/src/carrito/dto/carrito-create.dto.ts b/src/carrito/dto/input/create.dto.ts
similarity index 86%
rename from src/carrito/dto/carrito-create.dto.ts
rename to src/carrito/dto/input/create.dto.ts
index ef37bab..0c559ce 100644
--- a/src/carrito/dto/carrito-create.dto.ts
+++ b/src/carrito/dto/input/create.dto.ts
@@ -1,6 +1,6 @@
 import { IsNumber, IsString } from 'class-validator';
 
-export class CarritoCreateDto {
+export class CreateCarritoDto {
   @IsNumber()
   id_modulo: number;
 
diff --git a/src/carrito/dto/carrito-update.dto.ts b/src/carrito/dto/input/update.dto.ts
similarity index 92%
rename from src/carrito/dto/carrito-update.dto.ts
rename to src/carrito/dto/input/update.dto.ts
index 55734cc..565bdb4 100644
--- a/src/carrito/dto/carrito-update.dto.ts
+++ b/src/carrito/dto/input/update.dto.ts
@@ -1,6 +1,6 @@
 import { IsBoolean, IsInt, IsOptional, IsString } from 'class-validator';
 
-export class CarritoUpdateDto {
+export class UpdateCarritoDto {
   @IsInt()
   id_carrito: number;
 
diff --git a/src/carrito/dto/output/carrito.dto.ts b/src/carrito/dto/output/carrito.dto.ts
new file mode 100644
index 0000000..be4b881
--- /dev/null
+++ b/src/carrito/dto/output/carrito.dto.ts
@@ -0,0 +1,28 @@
+import { Expose, Type } from 'class-transformer';
+import { ModuloOutputDto } from '../../../modulo/dto/output/modulo.dto';
+import { TipoCarritoOutputDto } from '../../../institucion-tipo-carrito/dto/output/tipo-carrito.dto';
+
+export class CarritoOutputDto {
+  @Expose()
+  id_carrito;
+
+  @Expose()
+  carrito;
+
+  @Expose()
+  activo;
+
+  @Expose()
+  marca;
+
+  @Expose()
+  modelo;
+
+  @Type(() => ModuloOutputDto)
+  @Expose()
+  modulo;
+
+  @Type(() => TipoCarritoOutputDto)
+  @Expose()
+  tipoCarrito;
+}
diff --git a/src/carrito/dto/output/carritos.dto.ts b/src/carrito/dto/output/carritos.dto.ts
new file mode 100644
index 0000000..90e0409
--- /dev/null
+++ b/src/carrito/dto/output/carritos.dto.ts
@@ -0,0 +1,22 @@
+import { Expose, Type } from 'class-transformer';
+import { TipoCarritoOutputDto } from '../../../institucion-tipo-carrito/dto/output/tipo-carrito.dto';
+import { ModulosOutputDto } from '../../../modulo/dto/output/modulos.dto';
+
+export class CarritosOutputDto {
+  @Expose()
+  id_carrito;
+
+  @Expose()
+  carrito;
+
+  @Expose()
+  activo;
+
+  @Type(() => ModulosOutputDto)
+  @Expose()
+  modulo;
+
+  @Type(() => TipoCarritoOutputDto)
+  @Expose()
+  tipoCarrito;
+}
diff --git a/src/carrito/entity/carrito.entity.ts b/src/carrito/entity/carrito.entity.ts
index 9def3b0..7df85b7 100644
--- a/src/carrito/entity/carrito.entity.ts
+++ b/src/carrito/entity/carrito.entity.ts
@@ -27,7 +27,7 @@ export class Carrito {
   @Column({ type: String, nullable: false, length: 30 })
   modelo: string;
 
-  @ManyToOne(() => Modulo, (modulo) => modulo.carritos)
+  @ManyToOne(() => Modulo, (modulo) => modulo.carritos, { eager: true })
   @JoinColumn({ name: 'id_modulo' })
   modulo: Modulo;
 
diff --git a/src/modulo/dto/output/modulo.dto.ts b/src/modulo/dto/output/modulo.dto.ts
new file mode 100644
index 0000000..700df15
--- /dev/null
+++ b/src/modulo/dto/output/modulo.dto.ts
@@ -0,0 +1,17 @@
+import { Expose, Type } from 'class-transformer';
+import { InstitucionesOutputDto } from '../../../institucion/dto/output/instituciones.dto';
+
+export class ModuloOutputDto {
+  @Expose()
+  activo;
+
+  @Expose()
+  id_modulo;
+
+  @Expose()
+  modulo;
+
+  @Expose()
+  @Type(() => InstitucionesOutputDto)
+  institucion;
+}