diff --git a/AYA.SlnSynor/AYA.SlnSynor.WCF/ISinort.cs b/AYA.SlnSynor/AYA.SlnSynor.WCF/ISinort.cs
index 6ebe20734..5b62f30fb 100644
--- a/AYA.SlnSynor/AYA.SlnSynor.WCF/ISinort.cs
+++ b/AYA.SlnSynor/AYA.SlnSynor.WCF/ISinort.cs
@@ -55,5 +55,14 @@ namespace AYA.SlnSinort.WCF
         [OperationContract]
         NotificacionesJSON ObtenerCantidadTareasPendientes(NotificacionesJSON model);
         #endregion 
+
+        #region Login 
+        [OperationContract]
+        LoginJSON ObtenerUsuarioAD(LoginJSON model);
+
+        [OperationContract]
+        CatalogosPostJSON VerificarUsuarioBD(CatalogosPostJSON model);
+
+        #endregion 
     }
 }
diff --git a/AYA.SlnSynor/AYA.SlnSynor.WCF/Sinort.svc.cs b/AYA.SlnSynor/AYA.SlnSynor.WCF/Sinort.svc.cs
index a2e174942..5a0d40ed3 100644
--- a/AYA.SlnSynor/AYA.SlnSynor.WCF/Sinort.svc.cs
+++ b/AYA.SlnSynor/AYA.SlnSynor.WCF/Sinort.svc.cs
@@ -455,6 +455,62 @@ namespace AYA.SlnSinort.WCF
 
         #endregion 
 
+        #region Login
+
+        public LoginJSON ObtenerUsuarioAD(LoginJSON model)
+        {
+            string servidorActiveDirectory = "intranet.aya.go.cr";
+
+           
+            string domain = servidorActiveDirectory;
+
+            try
+            {
+                DirectoryEntry entry = new DirectoryEntry("LDAP://" + domain, model.Usuario, model.Contrasena);
+                object nativeObject = entry.NativeObject;
+                DirectorySearcher Buscar = new DirectorySearcher(entry);
+                Buscar.Filter = "(SAMAccountName=" + model.Usuario + ")";
+                Buscar.PropertiesToLoad.Add("mail");
+                Buscar.PropertiesToLoad.Add("displayname");
+                Buscar.PropertiesToLoad.Add("samaccountname");
+                var Resultado = Buscar.FindOne();
+
+                if (Resultado != null)
+                {
+                    model.NombreUsuario = Resultado.Properties["displayname"][0].ToString();
+                    model.LoginUsuario = Resultado.Properties["samaccountname"][0].ToString();
+                    model.CodigoRespuesta = EnumTipoCodigoRespuesta.EXITOSO;
+                }
+                
+            }
+            catch (Exception ex)
+            {
+                model.CodigoRespuesta = EnumTipoCodigoRespuesta.ERROR;
+                log.Error(ex);
+            }
+            return model;
+        }//Fin de método
+
+        public CatalogosPostJSON VerificarUsuarioBD(CatalogosPostJSON model)
+        {
+   
+            UsuarioDAL usuario = new UsuarioDAL();
+            try
+            {
+                model.usuario =  usuario.BuscarUsuario(model);
+                if (model.usuario == null)
+                model.CodigoRespuesta = EnumTipoCodigoRespuesta.EXITOSO;
+            }
+            catch (Exception ex)
+
+            {
+                model.CodigoRespuesta = EnumTipoCodigoRespuesta.ERROR;
+                log.Error(ex);
+            }
+            return model;
+        }
+    
+        #endregion
 
 
     }
diff --git a/AYA.SlnSynor/AYA.SlnSynor.WCF/Web.config b/AYA.SlnSynor/AYA.SlnSynor.WCF/Web.config
index 8e0342076..24ce5f87e 100644
--- a/AYA.SlnSynor/AYA.SlnSynor.WCF/Web.config
+++ b/AYA.SlnSynor/AYA.SlnSynor.WCF/Web.config
@@ -13,7 +13,7 @@
   <system.serviceModel>
     <client>
       <endpoint address="http://10.50.1.123:2075/ServicioUsuarios.svc"
-        binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IServicioUsuarios"
+        binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IServicioUsuarios" 
         contract="ServiciosUsuariosWCF.IServicioUsuarios" name="BasicHttpBinding_IServicioUsuarios" />
     </client>
     <behaviors>
@@ -44,7 +44,7 @@
     </protocolMapping>
     <bindings>
       <basicHttpBinding>
-        <binding name="BasicHttpBinding_IServicioUsuarios" />
+        <binding name="BasicHttpBinding_IServicioUsuarios"  maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647"/>
       </basicHttpBinding>
       <wsHttpBinding>
         <binding name="SOAPBinding" closeTimeout="00:50:00" openTimeout="00:50:00"
diff --git a/AYA.SlnSynor/AYA.SlnSynor/Controllers/BaseController.cs b/AYA.SlnSynor/AYA.SlnSynor/Controllers/BaseController.cs
index f346d5210..cd17cd4c7 100644
--- a/AYA.SlnSynor/AYA.SlnSynor/Controllers/BaseController.cs
+++ b/AYA.SlnSynor/AYA.SlnSynor/Controllers/BaseController.cs
@@ -35,4 +35,12 @@ namespace AYA.SlnSinort.Controllers
         }
 
     }
+    public class LoggingFilterAttribute : ActionFilterAttribute
+    {
+        public override void OnActionExecuting(ActionExecutingContext filterContext)
+        {
+           
+            base.OnActionExecuting(filterContext);
+        }
+    }
 }
\ No newline at end of file
diff --git a/AYA.SlnSynor/AYA.SlnSynor/Sinort-Scripts/Login.js b/AYA.SlnSynor/AYA.SlnSynor/Sinort-Scripts/Login.js
index 37ea54053..414d8e480 100644
--- a/AYA.SlnSynor/AYA.SlnSynor/Sinort-Scripts/Login.js
+++ b/AYA.SlnSynor/AYA.SlnSynor/Sinort-Scripts/Login.js
@@ -47,11 +47,11 @@ this.ObtenerUsuarioAD = function () {
         Contrasena: $('#txtContrasena').val()
     }
     
-    AjaxPostData(uri, model, false, false, VerificarUsurario, null, null);
+    AjaxPostData(uri, model, false, false, VerificarUsurarioBD, null, null);
 
 }
 
-this.VerificarUsurario = function (data) {
+this.VerificarUsurarioBD = function (data) {
     if (data.CodigoRespuesta == 'EXITOSO') {
 
     
@@ -60,7 +60,16 @@ this.VerificarUsurario = function (data) {
         codigo: data.LoginUsuario      
     }
 
-    AjaxPostData(uri, model, false, false, null, null, null);
+    AjaxPostData(uri, model, false, false, IniciarSesion, null, null);
+    
     }
 
+}
+
+this.IniciarSesion = function (data) {
+
+   
+   
+
+
 }
\ No newline at end of file
diff --git a/AYA.SlnSynor/AYA.SlnSynorModel/Entidades/CatalogosJSON.cs b/AYA.SlnSynor/AYA.SlnSynorModel/Entidades/CatalogosJSON.cs
index eb51a5c3a..02343403d 100644
--- a/AYA.SlnSynor/AYA.SlnSynorModel/Entidades/CatalogosJSON.cs
+++ b/AYA.SlnSynor/AYA.SlnSynorModel/Entidades/CatalogosJSON.cs
@@ -14,12 +14,12 @@ namespace AYA.SlnSinortModel.Entidades
         public string descripcion { get; set; }
     }
 
-    public class CatalogosPostJSON
+    public class CatalogosPostJSON :BaseJson
     {
         public object dataModel { get; set; }
         public string codigo { get; set; }
         public string filtro { get; set; }
-
+        public Usuario usuario { get; set; }
         public int? IdTipo { get; set; }
     }
 
diff --git a/AYA.SlnSynor/AYA.SlnSynorModel/Entidades/Json.cs b/AYA.SlnSynor/AYA.SlnSynorModel/Entidades/Json.cs
index 67ed1ff46..e35c20e90 100644
--- a/AYA.SlnSynor/AYA.SlnSynorModel/Entidades/Json.cs
+++ b/AYA.SlnSynor/AYA.SlnSynorModel/Entidades/Json.cs
@@ -47,5 +47,12 @@ namespace AYA.SlnSinortModel.Entidades
         public string codigo { get; set; }
 
     }
-
+    public class LoginJSON : BaseJson
+    {
+        public string Usuario { get; set; }
+        public string Contrasena { get; set; }
+        public string NombreUsuario { get; set; }
+        public string LoginUsuario { get; set; }
+             
+    }
 }