diff --git a/Contracts/Auth/IAuthService.cs b/Contracts/Auth/IAuthService.cs
new file mode 100644
index 0000000..4fbd191
--- /dev/null
+++ b/Contracts/Auth/IAuthService.cs
@@ -0,0 +1,5 @@
+namespace CORRESPONSALBackend.Contracts.Auth{
+    public interface IAuthService{
+        public Task<string> RefreshAgenteFacturacionToken();
+    }
+}
\ No newline at end of file
diff --git a/Controllers/FileManagerController.cs b/Controllers/FileManagerController.cs
index fdd2358..1bf26a9 100644
--- a/Controllers/FileManagerController.cs
+++ b/Controllers/FileManagerController.cs
@@ -8,6 +8,7 @@ using CORRESPONSALBackend.Models.Utils;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http.HttpResults;
+using CORRESPONSALBackend.Contracts.Auth;
 
 namespace CORRESPONSALBackend.Controllers
 {
@@ -21,6 +22,7 @@ namespace CORRESPONSALBackend.Controllers
         private readonly ICasaCuervoRepository _RepoCasaCuervo;
         private readonly IFilePaths4ProcessRepository _RepoRelativePath;
         private readonly IConfiguration _config;
+        private readonly IAuthService _authService;
         private readonly string RootPathCorresponsales;
 
 
@@ -28,7 +30,8 @@ namespace CORRESPONSALBackend.Controllers
         IFilePaths4ProcessRepository RepoRelativePath,
         IConfiguration config,
         IUsuariosRepository RepoUsuarios,
-        ICasaCuervoRepository RepoCasaCuervo)
+        ICasaCuervoRepository RepoCasaCuervo,
+        IAuthService authService)
         {
             _config = config;
             _Repo = Repo;
@@ -36,6 +39,7 @@ namespace CORRESPONSALBackend.Controllers
             _RepoCasaCuervo = RepoCasaCuervo;
             _RepoRelativePath = RepoRelativePath;
             RootPathCorresponsales = _config.GetValue<string>("AllFiles");
+            _authService = authService;
         }
 
         [Route("GetFileInfoByProcess")]
@@ -242,6 +246,8 @@ namespace CORRESPONSALBackend.Controllers
             try{
                 var unprocessedFiles = await _Repo.GetFilesByProcessId(31);//Se obtiene el listado de archivos que no se han procesado
                 if(unprocessedFiles.Count() > 0){
+                    var newToken  = await _authService.RefreshAgenteFacturacionToken();
+                    var tokenRefresed = await CreateNewTokenTextFile(newToken);
                     FilePaths4Process unprocessedFilesRelativePath = await _RepoRelativePath.getPaths4ProcessById(31);//Se obtiene la ruta relativa de los archivos sin procesar
                     FilePaths4Process processedFilesRelativePath = await _RepoRelativePath.getPaths4ProcessById(35);//Se obtiene la ruta relativa de los archivos procesados
                     var unprocessedFilesPath = RootPathCorresponsales + unprocessedFilesRelativePath.Path;//Se genera la ruta completa de los archivos sin procesar
@@ -284,5 +290,25 @@ namespace CORRESPONSALBackend.Controllers
                 return new BadRequestObjectResult(new {respuesta = ex.Message});
             }
         }
+
+        private async Task<bool> CreateNewTokenTextFile(string token){
+            try {
+                FilePaths4Process RelativePath = await _RepoRelativePath.getPaths4ProcessById(31);//Se obtiene la ruta de los archivos sin procesar para agregar el archivo del token.
+                string refreshTokenFilePath = RootPathCorresponsales + RelativePath.Path +  "Token.txt";
+                
+                if(System.IO.File.Exists(refreshTokenFilePath)){
+                    System.IO.File.Delete(refreshTokenFilePath);
+                }
+                
+                var fileStream = System.IO.File.Create(refreshTokenFilePath);
+                fileStream.Close();
+                var writer = new StreamWriter(refreshTokenFilePath);
+                await writer.WriteLineAsync(token);
+                writer.Close();
+                return true;
+            }catch(Exception ex){
+                return false;
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Program.cs b/Program.cs
index 2b0f12c..dc9bb6e 100644
--- a/Program.cs
+++ b/Program.cs
@@ -30,6 +30,8 @@ using Microsoft.OpenApi.Models;
 using CORRESPONSALBackend.Repository.Reportes;
 using CORRESPONSALBackend.Contracts.Reportes.Newell.Mensual;
 using CORRESPONSALBackend.Services.Reportes.Newell.Mensual;
+using CORRESPONSALBackend.Contracts.Auth;
+using CORRESPONSALBackend.Services.Auth;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -43,6 +45,7 @@ builder.Services.AddScoped<IClientesRepository, ClientesRepository>();
 builder.Services.AddScoped<IBatteryRepository, BatteryRepository>();
 builder.Services.AddScoped<IReporteMensualRepository, ReporteMensualRepository>();
 builder.Services.AddScoped<IReporteMensualService, ReporteMensualService>();
+builder.Services.AddScoped<IAuthService, AuthService>();
 
 // Corresponsalias
 builder.Services.AddScoped<IContabilidadCorresponsaliasRepository, ContabilidadCorresponsaliasRepository>();
diff --git a/Services/Auth/AuthService.cs b/Services/Auth/AuthService.cs
new file mode 100644
index 0000000..5ecb5d8
--- /dev/null
+++ b/Services/Auth/AuthService.cs
@@ -0,0 +1,47 @@
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Security.Cryptography;
+using System.Text;
+using CORRESPONSALBackend.Contracts.Auth;
+using CORRESPONSALBackend.Contracts.Utils;
+using CORRESPONSALBackend.DTO;
+using CORRESPONSALBackend.Models.Utils;
+using Microsoft.IdentityModel.Tokens;
+
+namespace CORRESPONSALBackend.Services.Auth{
+    public class AuthService : IAuthService
+    {
+        private readonly IFileManagerRepository _Repo;
+
+        private readonly IFilePaths4ProcessRepository _RepoRelativePath;
+        private readonly IConfiguration _config;
+        private readonly string RootPathCorresponsales;
+        public AuthService(IFileManagerRepository Repo, IFilePaths4ProcessRepository RepoRelativePath, IConfiguration config){
+            _Repo = Repo;
+            _RepoRelativePath = RepoRelativePath;
+            _config = config;
+            RootPathCorresponsales = _config.GetValue<string>("AllFiles");
+        }
+        public async Task<string> RefreshAgenteFacturacionToken(){
+            var claims = new List<Claim>
+            {
+                new Claim(JwtRegisteredClaimNames.Sub, _config["Jwt:Subject"]),
+                new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
+                new Claim(JwtRegisteredClaimNames.Iat, DateTime.UtcNow.ToString())
+            };
+            var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_config["Jwt:Key"]));
+            var signIn = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
+            var token = new JwtSecurityToken(
+                _config["Jwt:Issuer"],
+                _config["Jwt:Audience"],
+                claims,
+                expires: DateTime.UtcNow.AddHours(25),
+                //expires: DateTime.UtcNow.AddMinutes(5),
+                signingCredentials: signIn);
+
+            var _token = new JwtSecurityTokenHandler().WriteToken(token);
+
+            return _token;
+        }
+    }
+}
\ No newline at end of file