diff --git a/src/Profesor/profesor.service.ts b/src/Profesor/profesor.service.ts
index 51a8465..f472293 100644
--- a/src/Profesor/profesor.service.ts
+++ b/src/Profesor/profesor.service.ts
@@ -33,6 +33,7 @@ export class ProfesorService {
 
     while (exists) {
       if (!await this.profesorRepository.findOne({ where: { id_profesor: id } })) {
+        Logger.debug(`id_profesor = ${id}`);
         exists = false;
         return id;
       }
diff --git a/src/adscripcion/adscripcion.controller.ts b/src/adscripcion/adscripcion.controller.ts
index f35a4b0..6625136 100644
--- a/src/adscripcion/adscripcion.controller.ts
+++ b/src/adscripcion/adscripcion.controller.ts
@@ -1,4 +1,4 @@
-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Logger } from '@nestjs/common';
 import { AdscripcionService } from './adscripcion.service';
 
 @Controller('adscripcion')
@@ -7,6 +7,7 @@ export class AdscripcionController {
 
   @Get()
   findAll() {
+    Logger.debug('find all adscripcion');
     return this.adscripcionService.findAll();
   }
 }
diff --git a/src/auth/auth.controller.ts b/src/auth/auth.controller.ts
index d82dd07..8c2e6e6 100644
--- a/src/auth/auth.controller.ts
+++ b/src/auth/auth.controller.ts
@@ -11,15 +11,15 @@ import {
   UseGuards,
   Delete,
   ParseIntPipe,
-  Query
+  Query,
+  Logger,
 } from '@nestjs/common';
 import { AuthGuard } from './auth.guard';
 import { AuthService } from './auth.service';
 import { registerDto } from './dto/registerDto.dto';
-import {Roles} from '../permissions/roles.decorator'
-import {RolesGuard} from '../permissions/roles.guard'
-import {Role} from '../permissions/role.enum'
-
+import { Roles } from '../permissions/roles.decorator';
+import { RolesGuard } from '../permissions/roles.guard';
+import { Role } from '../permissions/role.enum';
 
 @Controller('auth')
 @UseGuards(RolesGuard)
@@ -29,20 +29,22 @@ export class AuthController {
   @HttpCode(HttpStatus.OK)
   @Post('login')
   async signIn(@Body() data: registerDto) {
+    Logger.debug('signIn');
     const { rememberMe } = data;
     return this.authService.signIn(data, rememberMe);
   }
 
   //@UseGuards()
-  @Post("register")
+  @Post('register')
   //@Roles(Role.Admin)
-  async register(@Body() data: registerDto){
-    return this.authService.register(data)
+  async register(@Body() data: registerDto) {
+    Logger.debug('register user');
+    return this.authService.register(data);
   }
 
-  //@UseGuards(AuthGuard)
   @Get()
   findAll() {
+    Logger.debug('find all users');
     return this.authService.findAll();
   }
 
@@ -50,23 +52,29 @@ export class AuthController {
   findAllPaginated(
     @Query('page') page: number = 1,
     @Query('limit') limit: number = 10,
-    @Query() filters: any
+    @Query() filters: any,
   ) {
+    Logger.debug('find all users max 10');
     page = page < 1 ? 1 : page;
     limit = limit > 10 || limit < 1 ? 10 : limit;
 
-    return this.authService.findAllPaginated(page, limit,filters);
+    return this.authService.findAllPaginated(page, limit, filters);
   }
 
   @Get(':id_usuario')
   async profile(@Param('id_usuario', ParseIntPipe) id_usuario: number) {
+    Logger.debug('find one user');
     return this.authService.profile(id_usuario);
   }
 
   //@UseGuards(AuthGuard)
   @Put(':id_usuario')
   @Roles(Role.Admin)
-  async update(@Param('id_usuario') id_usuario: number, @Body() data: registerDto) {
+  async update(
+    @Param('id_usuario') id_usuario: number,
+    @Body() data: registerDto,
+  ) {
+    Logger.debug('update user');
     return this.authService.update(id_usuario, data);
   }
 
@@ -74,6 +82,7 @@ export class AuthController {
   @Delete(':id_usuario')
   @Roles(Role.Admin)
   async remove(@Param('id_usuario') id_usuario: number) {
+    Logger.debug('delete user');
     await this.authService.remove(id_usuario);
     return { message: 'User successfully deleted' };
   }
@@ -81,7 +90,7 @@ export class AuthController {
   @HttpCode(HttpStatus.OK)
   @Post('validate')
   async validateToken(@Body('token') token: string) {
+    Logger.debug('validate user');
     return this.authService.validateToken(token);
   }
-
-}
\ No newline at end of file
+}
diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index ab39039..4466c95 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -2,6 +2,7 @@ import {
   HttpException,
   Inject,
   Injectable,
+  Logger,
   UnauthorizedException,
 } from '@nestjs/common';
 import { UsersService } from '../users/users.service';
@@ -131,10 +132,12 @@ export class AuthService {
     const query = this.userRepository.createQueryBuilder('usuario');
 
     if (filters.nombre) {
+      Logger.debug('fiter by name user');
       query.andWhere('usuario.nombre LIKE :nombre', { nombre: `%${filters.nombre}%` });
     }
 
     if (filters.id_tipo_usuario) {
+      Logger.debug('fiter by id user');
       query.andWhere('usuario.id_tipo_usuario = :id_tipo_usuario', { id_tipo_usuario: filters.id_tipo_usuario });
     }
 
@@ -155,6 +158,7 @@ export class AuthService {
     });
     
     if (!user) {
+      Logger.debug('user not found');
       throw new HttpException('user not found', 404);
     }
 
diff --git a/src/categoria/categoria.controller.ts b/src/categoria/categoria.controller.ts
index 0e51ac3..72293cc 100644
--- a/src/categoria/categoria.controller.ts
+++ b/src/categoria/categoria.controller.ts
@@ -1,4 +1,4 @@
-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Logger } from '@nestjs/common';
 import { CategoriaService } from './categoria.service';
 
 @Controller('categoria')
@@ -7,6 +7,7 @@ export class CategoriaController {
 
   @Get()
   findAll() {
+    Logger.debug('find all categoria');
     return this.categoriaService.findAll();
   }
 }
diff --git a/src/datos_academicos/datos_academicos.controller.ts b/src/datos_academicos/datos_academicos.controller.ts
index 80549b6..f36c829 100644
--- a/src/datos_academicos/datos_academicos.controller.ts
+++ b/src/datos_academicos/datos_academicos.controller.ts
@@ -1,12 +1,15 @@
-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Logger } from '@nestjs/common';
 import { DatosAcademicosService } from './datos_academicos.service';
 
 @Controller('datos-academicos')
 export class DatosAcademicosController {
-  constructor(private readonly datosAcademicosService: DatosAcademicosService) {}
+  constructor(
+    private readonly datosAcademicosService: DatosAcademicosService,
+  ) {}
 
   @Get()
   findAll() {
+    Logger.debug('find all datos academicos');
     return this.datosAcademicosService.findAll();
   }
 }
diff --git a/src/datos_academicos/datos_academicos.service.ts b/src/datos_academicos/datos_academicos.service.ts
index e275376..bfdd655 100644
--- a/src/datos_academicos/datos_academicos.service.ts
+++ b/src/datos_academicos/datos_academicos.service.ts
@@ -10,7 +10,6 @@ export class DatosAcademicosService {
     private readonly datosAcademicosRepository: Repository<DatosAcademicos>,
   ) {}
 
-  // Add methods to manage DatosAcademicos entities as needed
   async removeByProfesorId(id_profesor: number): Promise<void> {
     await this.datosAcademicosRepository.delete({ profesor: { id_profesor } });
   }
diff --git a/src/edificio/edificio.controller.ts b/src/edificio/edificio.controller.ts
index 8875a84..fbe06cc 100644
--- a/src/edificio/edificio.controller.ts
+++ b/src/edificio/edificio.controller.ts
@@ -1,4 +1,4 @@
-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Logger } from '@nestjs/common';
 import { EdificioService } from './edificio.service';
 
 @Controller('edificio')
@@ -7,6 +7,7 @@ export class EdificioController {
 
   @Get()
   findAll() {
+    Logger.debug('find all edificio');
     return this.edificioService.findAll();
   }
 }
diff --git a/src/images/images.controller.ts b/src/images/images.controller.ts
index 70b55c8..ca9a90d 100644
--- a/src/images/images.controller.ts
+++ b/src/images/images.controller.ts
@@ -1,9 +1,4 @@
-import {
-  Controller,
-  Post,
-  Body,
-  Put,
-} from '@nestjs/common';
+import { Controller, Post, Body, Put, Logger } from '@nestjs/common';
 import { ImagenService } from './images.service';
 
 @Controller('imagen')
@@ -12,8 +7,9 @@ export class ImagenController {
 
   @Post()
   async upload(@Body() body) {
+    Logger.debug('upload image');
     const { fotografia, nombre } = body;
-    
+
     const imageUrl = await this.imagenService.saveImage(fotografia, nombre);
 
     return { message: 'Image uploaded successfully', imageUrl };
@@ -21,11 +17,11 @@ export class ImagenController {
 
   @Put()
   async modify(@Body() body) {
+    Logger.debug('modify image');
     const { fotografia, nombre } = body;
 
     const imageUrl = await this.imagenService.modify(fotografia, nombre);
 
     return { message: 'Image uploaded successfully', imageUrl };
   }
-  
 }
diff --git a/src/images/images.service.ts b/src/images/images.service.ts
index a7fc010..160007f 100644
--- a/src/images/images.service.ts
+++ b/src/images/images.service.ts
@@ -1,4 +1,4 @@
-import { Injectable, BadRequestException, NotFoundException } from '@nestjs/common';
+import { Injectable, BadRequestException, NotFoundException, Logger } from '@nestjs/common';
 import * as fs from 'fs';
 import * as path from 'path';
 import * as sharp from 'sharp';
@@ -37,6 +37,7 @@ export class ImagenService {
   }
 
   async deleteImage(nombre: string): Promise<void> {
+    Logger.debug('delete image');
     const sanitizedFileName = nombre.replace(/\s+/g, '_').toLowerCase();
     const imageDir = path.join(process.cwd(), 'imagenes');
     const imagePath = path.join(imageDir, sanitizedFileName);
diff --git a/src/lineas_investigacion/lineas_investigacion.controller.ts b/src/lineas_investigacion/lineas_investigacion.controller.ts
index c35e25e..c831d3a 100644
--- a/src/lineas_investigacion/lineas_investigacion.controller.ts
+++ b/src/lineas_investigacion/lineas_investigacion.controller.ts
@@ -1,4 +1,4 @@
-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Logger } from '@nestjs/common';
 import { LineasInvestigacionService } from './lineas_investigacion.service';
 
 @Controller('lineas-investigacion')
@@ -7,6 +7,7 @@ export class LineasInvestigacionController {
 
   @Get()
   findAll() {
+    Logger.debug('find all lineas de investigacion');
     return this.lineasInvestigacionService.findAll();
   }
 }
diff --git a/src/permissions/roles.guard.ts b/src/permissions/roles.guard.ts
index 9671a16..5d13c18 100644
--- a/src/permissions/roles.guard.ts
+++ b/src/permissions/roles.guard.ts
@@ -1,4 +1,10 @@
-import { Injectable, CanActivate, ExecutionContext, UnauthorizedException } from '@nestjs/common';
+import {
+  Injectable,
+  CanActivate,
+  ExecutionContext,
+  UnauthorizedException,
+  Logger,
+} from '@nestjs/common';
 import { Reflector } from '@nestjs/core';
 import { JwtService } from '@nestjs/jwt';
 import { Role } from './role.enum';
@@ -10,17 +16,18 @@ export class RolesGuard implements CanActivate {
   constructor(
     private reflector: Reflector,
     private jwtService: JwtService,
-    private configService: ConfigService
+    private configService: ConfigService,
   ) {}
 
   async canActivate(context: ExecutionContext): Promise<boolean> {
+    Logger.debug('verify roles');
     const requiredRoles = this.reflector.getAllAndOverride<Role[]>(ROLES_KEY, [
       context.getHandler(),
       context.getClass(),
     ]);
 
     if (!requiredRoles) {
-      return true; // Permitir acceso si no se especifican roles requeridos
+      return true;
     }
 
     const request = context.switchToHttp().getRequest();
@@ -30,18 +37,15 @@ export class RolesGuard implements CanActivate {
       throw new UnauthorizedException('No authorization header provided');
     }
 
-    const [, token] = authHeader.split(' '); 
+    const [, token] = authHeader.split(' ');
     if (!token) {
       throw new UnauthorizedException('No token provided');
     }
 
     try {
-      const userPayload = await this.jwtService.verifyAsync(
-        token,
-        {
-          secret: this.configService.get<string>('JWT_SECRET'),
-        }
-      );
+      const userPayload = await this.jwtService.verifyAsync(token, {
+        secret: this.configService.get<string>('JWT_SECRET'),
+      });
 
       const userRole: Role = userPayload.id_tipo_usuario;
       const userId: number = userPayload.id_usuario;
diff --git a/src/proyectos_academicos/proyectos_academicos.controller.ts b/src/proyectos_academicos/proyectos_academicos.controller.ts
index a226ba0..4822559 100644
--- a/src/proyectos_academicos/proyectos_academicos.controller.ts
+++ b/src/proyectos_academicos/proyectos_academicos.controller.ts
@@ -1,4 +1,4 @@
-import { Controller,Get } from '@nestjs/common';
+import { Controller,Get, Logger } from '@nestjs/common';
 import { ProyectosAcademicosService } from './proyectos_academicos.service';
 
 @Controller('proyectos-academicos')
@@ -7,6 +7,7 @@ export class ProyectosAcademicosController {
 
   @Get()
   findAll() {
+    Logger.debug('find all proyectos academicos');
     return this.proyectosAcademicosService.findAll();
   }
 }
diff --git a/src/users/users.service.ts b/src/users/users.service.ts
index 9b17aa0..eb740b7 100644
--- a/src/users/users.service.ts
+++ b/src/users/users.service.ts
@@ -1,4 +1,4 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, Logger } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { User } from './entities/user.entity';
@@ -14,12 +14,14 @@ export class UsersService {
   async findOne(usuario: string): Promise<User | undefined> {
     return this.users.findOne({ where: { usuario } });
   }
+
   async updateTokenAndDates(
     id: number,
     token: string,
     lastLogin: Date,
     jwtExpiry: Date,
   ): Promise<void> {
+    Logger.debug('update token and date user');
     await this.users.update(id, {
       jwt: token,
       lastlog: lastLogin,