diff --git a/AYA.SlnSynor/AYA.SlnSynor/Sinort-Scripts/Signup.js b/AYA.SlnSynor/AYA.SlnSynor/Sinort-Scripts/Signup.js
index 97001569c..3afb544c2 100644
--- a/AYA.SlnSynor/AYA.SlnSynor/Sinort-Scripts/Signup.js
+++ b/AYA.SlnSynor/AYA.SlnSynor/Sinort-Scripts/Signup.js
@@ -56,8 +56,9 @@ function validarFormulario() {
         }
     }
     if ($('#txtContrasena').val().length > 0) {
+        var incorrectos = /^[ñÑ\u00E0-\u00FC]+$/;
         var password = document.getElementById("txtContrasena").value;
-        if (patron.test(password)) {
+        if (incorrectos.test(password)) {
             toastr.warning('No se permiten caracteres especiales en la contraseña', Message_Warning);
         }
         else {
@@ -76,7 +77,7 @@ function validarFormulario() {
     if (Contador >= 6) {
         enviado = true;
         usuario = normalize($('#txtNombre').val().charAt(0).toLowerCase() + $('#txtApellido1').val()).toLowerCase();
-        //ObtenerUsuarioAD();
+        BuscarUsuario(usuario);
 
     } else {
         toastr.warning('Los campos son obligatorios', Message_Warning);
@@ -105,4 +106,13 @@ var normalize = (function () {
         return ret.join('');
     }
 
-})();
\ No newline at end of file
+})();
+this.BuscarUsuario = function (usuario) {
+
+   
+    var uri = CatalogosWCF + '/api/BuscarUsuario';
+    model = {
+        codigo: usuario
+    }
+    AjaxPostData(uri, model, false, true, null, null, null);
+}
\ No newline at end of file
diff --git a/AYA.SlnSynor/AYA.SlnSynorModel.DAL/AYA.SlnSinortModel.DAL.csproj b/AYA.SlnSynor/AYA.SlnSynorModel.DAL/AYA.SlnSinortModel.DAL.csproj
index ec5c6aa82..42e918e27 100644
--- a/AYA.SlnSynor/AYA.SlnSynorModel.DAL/AYA.SlnSinortModel.DAL.csproj
+++ b/AYA.SlnSynor/AYA.SlnSynorModel.DAL/AYA.SlnSinortModel.DAL.csproj
@@ -105,6 +105,7 @@
     <Compile Include="Sinort\TipoEstadoDAL.cs" />
     <Compile Include="Sinort\TipoMatrizDAL.cs" />
     <Compile Include="Sinort\UsuarioDAL.cs" />
+    <Compile Include="Sinort\UsuarioExternoDAL.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Atesa.Utilitarios\Atesa.Utilitarios.csproj">
diff --git a/AYA.SlnSynor/AYA.SlnSynorModel.DAL/Sinort/UsuarioExternoDAL.cs b/AYA.SlnSynor/AYA.SlnSynorModel.DAL/Sinort/UsuarioExternoDAL.cs
new file mode 100644
index 000000000..928db32ff
--- /dev/null
+++ b/AYA.SlnSynor/AYA.SlnSynorModel.DAL/Sinort/UsuarioExternoDAL.cs
@@ -0,0 +1,47 @@
+using Atesa.Utilitarios;
+using AYA.SlnSinortModel.Entidades;
+using AYA.SlnSinortModel.Sinort;
+using System;
+
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Data.Entity;
+using System.Data.Entity.Validation;
+using AYA.SlnSinortModel.Constantes;
+
+namespace AYA.SlnSinortModel.DAL.Sinort
+{
+    public class UsuarioExternoDAL
+    {
+        Log log = new Log("UsuarioExternoDAL");
+
+        #region BuscarUsuario
+        public UsuarioExterno BuscarUsuario(CatalogosPostJSON model)
+        {
+            UsuarioExterno usuario = new UsuarioExterno();
+            string filtro = model != null ? model.filtro : null;
+
+            try
+            {
+                using (SinortContex db = new SinortContex())
+                {
+
+
+                    usuario = db.UsuarioExterno.Where(r => r.Usuario.ToString() == model.codigo).FirstOrDefault();
+
+
+                }
+            }
+            catch (Exception ex)
+            {
+                log.Error(ex);
+
+            }
+
+            return usuario;
+        }
+        #endregion
+    }
+}