diff --git a/.gitignore b/.gitignore
index 4b56acf..1f69350 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,3 +54,5 @@ pids
 
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+imagenes
diff --git a/src/images/dto/imagesDto.dto.ts b/src/images/dto/imagesDto.dto.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/images/helpers/images.helper.ts b/src/images/helpers/images.helper.ts
deleted file mode 100644
index fe1c560..0000000
--- a/src/images/helpers/images.helper.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { extname } from 'path';
-
-export const renameImage = (req, file, callback) => {
-  const profesorName = req.body.nombre.toLowerCase().replace(/ /g, '_');
-  const fileExtName = extname(file.originalname);
-  const fileName = `${profesorName}${fileExtName}`;
-  callback(null, fileName);
-};
-
-export const fileFilter = (req, file, callback) => {
-  if (!file.originalname.match(/\.(jpg|jpeg|png)$/)) {
-    return callback(new Error('Invalid format type'), false);
-  }
-  callback(null, true);
-};
diff --git a/src/users/entities/user.entity.ts b/src/users/entities/user.entity.ts
index 68b5532..9927747 100644
--- a/src/users/entities/user.entity.ts
+++ b/src/users/entities/user.entity.ts
@@ -5,7 +5,7 @@ import { Profesor } from 'src/Profesor/entities/profesor.entity';
 @Entity({ name: 'usuario' })
 export class User {
 
-  @PrimaryGeneratedColumn({ name: 'PK_usuario' })
+  @PrimaryGeneratedColumn()
   id_usuario: number;
 
   @Column({ type: 'int', nullable: false })