diff --git a/src/carrera/carrera.module.ts b/src/carrera/carrera.module.ts
index 5707bd3..e57e605 100644
--- a/src/carrera/carrera.module.ts
+++ b/src/carrera/carrera.module.ts
@@ -3,9 +3,10 @@ import { TypeOrmModule } from '@nestjs/typeorm';
 import { CarreraController } from './carrera.controller';
 import { CarreraService } from './carrera.service';
 import { Carrera } from './entity/carrera.entity';
+import { InstitucionModule } from '../institucion/institucion.module';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([Carrera])],
+  imports: [TypeOrmModule.forFeature([Carrera]), InstitucionModule],
   controllers: [CarreraController],
   providers: [CarreraService],
   exports: [CarreraService],
diff --git a/src/carrera/carrera.service.ts b/src/carrera/carrera.service.ts
index fd19233..573172a 100644
--- a/src/carrera/carrera.service.ts
+++ b/src/carrera/carrera.service.ts
@@ -3,20 +3,13 @@ import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { Carrera } from './entity/carrera.entity';
 import { InstitucionService } from '../institucion/institucion.service';
-import { Institucion } from 'src/institucion/entity/institucion.entity';
 
 @Injectable()
 export class CarreraService {
   constructor(
     @InjectRepository(Carrera) private repository: Repository<Carrera>,
     private institucionService: InstitucionService,
-  ) { }
-
-  findAllByIdInstitucion(id_institucion: number) {
-    return this.institucionService
-      .findById(id_institucion)
-    .then((institucion) => this.repository.find({institucion}))
-  }
+  ) {}
 
   findById(id_carrera: number) {
     return this.repository.findOne({ id_carrera }).then((carrera) => {
@@ -24,4 +17,12 @@ export class CarreraService {
       return carrera;
     });
   }
+
+  findAllByIdInstitucion(id_institucion: number) {
+    return this.institucionService
+    .findById(id_institucion)
+    .then((institucion) => this.repository.find({institucion}))
+  }
+
+  
 }
diff --git a/src/carrito/carrito.service.ts b/src/carrito/carrito.service.ts
index b1ad50e..86d7a62 100644
--- a/src/carrito/carrito.service.ts
+++ b/src/carrito/carrito.service.ts
@@ -26,6 +26,10 @@ export class CarritoService {
       await this.institucionTipoCarritoService.findByIdTipoCarito(
         id_tipo_carrito,
       );
+    const carrito = this.repository.findAndCount({ modulo, tipoCarrito })
+      .then((existeCarrito) => {
+      console.log(existeCarrito)
+    })
     const nuevoCarrito = this.repository.create({
       modulo,
       tipoCarrito,
diff --git a/src/hora-excepcion/hora-excepcion.module.ts b/src/hora-excepcion/hora-excepcion.module.ts
index a69ad94..c751451 100644
--- a/src/hora-excepcion/hora-excepcion.module.ts
+++ b/src/hora-excepcion/hora-excepcion.module.ts
@@ -3,10 +3,12 @@ import { TypeOrmModule } from '@nestjs/typeorm';
 import { HoraExcepcionController } from './hora-excepcion.controller';
 import { HoraExcepcionService } from './hora-excepcion.service';
 import { HoraExcepcion } from './entity/hora-excepcion.entity';
+import { InstitucionDiaModule } from '../institucion-dia/institucion-dia.module'
 
 @Module({
-  imports: [TypeOrmModule.forFeature([HoraExcepcion])],
+  imports: [TypeOrmModule.forFeature([HoraExcepcion]), InstitucionDiaModule],
   controllers: [HoraExcepcionController],
   providers: [HoraExcepcionService],
+  exports: [HoraExcepcionService]
 })
 export class HoraExcepcionModule {}
diff --git a/src/hora-excepcion/hora-excepcion.service.ts b/src/hora-excepcion/hora-excepcion.service.ts
index a777570..6d7114c 100644
--- a/src/hora-excepcion/hora-excepcion.service.ts
+++ b/src/hora-excepcion/hora-excepcion.service.ts
@@ -7,8 +7,7 @@ import { InstitucionDiaService } from '../institucion-dia/institucion-dia.servic
 @Injectable()
 export class HoraExcepcionService {
   constructor(
-    @InjectRepository(HoraExcepcion)
-    private repository: Repository<HoraExcepcion>,
+    @InjectRepository(HoraExcepcion) private repository: Repository<HoraExcepcion>,
     private institucionDiaService: InstitucionDiaService,
   ) { }
 
diff --git a/src/institucion-dia/institucion-dia.module.ts b/src/institucion-dia/institucion-dia.module.ts
index 88c0e88..ac3c1e6 100644
--- a/src/institucion-dia/institucion-dia.module.ts
+++ b/src/institucion-dia/institucion-dia.module.ts
@@ -10,5 +10,6 @@ import { InstitucionModule } from '../institucion/institucion.module';
   imports: [TypeOrmModule.forFeature([Dia, InstitucionDia]), InstitucionModule],
   controllers: [InstitucionDiaController],
   providers: [InstitucionDiaService],
+  exports: [InstitucionDiaService]
 })
 export class InstitucionDiaModule {}