diff --git a/Clientes/models.py b/Clientes/models.py
index d54d68b..4fc9b87 100644
--- a/Clientes/models.py
+++ b/Clientes/models.py
@@ -71,7 +71,7 @@ class Clientes(models.Model):
         year  = today.year
         return Timbres.objects.filter(rfcc=self.RFC, created_at__year=str(year),created_at__month=str(month)).count()
     class Meta:
-        ordering = ('-Activo','-conteo_mes','RFC') 
+        ordering = ('-Activo','-conteo_mes','RFC',)
     
     def __str__(self):
         return self.Nombre
diff --git a/Clientes/views.py b/Clientes/views.py
index e890937..116d837 100644
--- a/Clientes/views.py
+++ b/Clientes/views.py
@@ -407,7 +407,7 @@ class check_RFC(APIView):
 
 class add_timbre2(APIView):
     permission_classes = (IsAuthenticated,ItsAdminToken,)
-    def get(self,request):        
+    def get(self,request):
         uuid= request.GET.get('uuid', None)
         rfcc= request.GET.get('rfcc', None)
         fecha=request.GET.get('fecha', None)
@@ -449,10 +449,8 @@ class saldo_funct2(APIView):
 class check_host(APIView):
     permission_classes = (IsAuthenticated,ItsAdminToken,)    
     def post(self,request, format=None):
-        data = request.data
-        
+        data = request.data        
         return Response(data)
-
 #---------------------------CLASS BASED VIEWS
 #--------------------------------------------
 class ErroresTimbresListView(LoginRequiredMixin,ListView):
diff --git a/Sistemas/models.py b/Sistemas/models.py
index b64f610..1cdc696 100644
--- a/Sistemas/models.py
+++ b/Sistemas/models.py
@@ -7,7 +7,6 @@ from django.contrib.auth.models import BaseUserManager
 
 import re
 
-
 class BitacoraErrores(models.Model):
     LEVEL_CHOICES = [
         (1,'Critical'),
@@ -21,6 +20,8 @@ class BitacoraErrores(models.Model):
     timestamp = models.DateTimeField(auto_now_add=True)
     traceback = models.TextField(null=True,blank=True)
     view = models.CharField(max_length=150,null=True,blank=True)
+    class Meta:
+        ordering= ('-timestamp',)
     def __str__(self):
         return f"{self.get_level_display()}: {self.message}"
 
diff --git a/Sistemas/serializers.py b/Sistemas/serializers.py
index 56762a3..3b75ee5 100644
--- a/Sistemas/serializers.py
+++ b/Sistemas/serializers.py
@@ -47,7 +47,7 @@ class DeviceSerializer(serializers.ModelSerializer):
             # A device with the same macAddress already exists for the given sistema and client
             # Get the number of existing devices and add 1 to create a new suffix
             suffix = existing_devices.count() + 1
-            mac_address += f'_{suffix}'        
+            mac_address += f'_{suffix}'
 
         validated_data['macAddress']= mac_address
         return super().create(validated_data)
diff --git a/Sistemas/urls.py b/Sistemas/urls.py
index bff8bb8..777a246 100644
--- a/Sistemas/urls.py
+++ b/Sistemas/urls.py
@@ -4,18 +4,21 @@ from .views import (
 
     #CVB
     SistemasXCliente_ListView,
+    SistemasBitacora_ListView,
     SistemasXCliente_DetailView,
     UsersConnectedList,
     SistemasxCliente_CreateView,
 
     #DRF APIViews
     RegisterDeviceView,
+    GetDeviceToken,
     AuthenticateDeviceView,
     LogoutView,
     CheckVersionView,
     UploadZipVersionView,
     Sistema_CreateView,
 
+
     #function
     download_version_FromServer,
     uploadZipViewHTML,
@@ -23,10 +26,12 @@ from .views import (
 )
 urlpatterns = [
     path('',SistemasXCliente_ListView.as_view(),name='lista_sistmas'),
-    path('detail/<str:pk>/',SistemasXCliente_DetailView.as_view(),name='detail_sistemas'),    
+    path('bitacora/',SistemasBitacora_ListView.as_view(),name='lista_sistmas_bitacora'),
+    path('detail/<str:pk>/',SistemasXCliente_DetailView.as_view(),name='detail_sistemas'),
     path('create_sistemas_form/',Sistema_CreateView.as_view(), name='create_sistemas_form'),
     path('crearSistema/',SistemasxCliente_CreateView.as_view(), name='create_sistemas'),
     path('registerPC/',RegisterDeviceView.as_view(),name='register_PC'),
+    path('getTokenPC/',GetDeviceToken.as_view(),name='getToken_PC'),
     path('authenticatePC/',AuthenticateDeviceView.as_view(), name="authenticateDevice"),
     path('logout/', LogoutView.as_view(), name='logout_sistemas'),
     path('usuariosConectados/', UsersConnectedList.as_view(), name='lista_usuarios'),
diff --git a/Sistemas/views.py b/Sistemas/views.py
index 82d9919..ec9beb5 100644
--- a/Sistemas/views.py
+++ b/Sistemas/views.py
@@ -102,10 +102,15 @@ class UploadZipVersionView(APIView):
 def download_version_FromServer(request):
     """"""
     try:
+        sys= request.GET.get('sys')
+        
         BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-        print('BASE_DIR',BASE_DIR)
-        filename = 'CFDI.zip'
+        if sys:
+            filename=f'{sys}.zip'
+        else:
+            filename = 'CFDI.zip'
         filepath = f'{BASE_DIR }/downloadSystems/{filename}'
+        
         #path = open(filepath, 'r')
         with open(filepath, 'rb') as path:
             mime_type, _ = mimetypes.guess_type(filepath)
@@ -159,6 +164,18 @@ class SistemasXCliente_ListView(UserPassesTestMixin,LoginRequiredMixin, ListView
             messages.error(self.request, f'Lo sentimos. La página que buscas no está disponible, no cuentas con los permisos.')
         return res
 
+class SistemasBitacora_ListView(UserPassesTestMixin,LoginRequiredMixin, ListView):
+
+    model = BitacoraErrores
+    paginate_by = 5
+    template_name = 'Sistemas/Xclientes/listaBitacora.html'
+
+    def test_func(self):
+        res = self.request.user.groups.filter(name= 'admin_soft')
+        if not res:
+            messages.error(self.request, f'Lo sentimos. La página que buscas no está disponible, no cuentas con los permisos.')
+        return res
+
 class SistemasXCliente_DetailView(UserPassesTestMixin,LoginRequiredMixin, DetailView):
     model = sistemas_por_cliente
     template_name= 'Sistemas/Xclientes/detail.html'
@@ -167,7 +184,7 @@ class SistemasXCliente_DetailView(UserPassesTestMixin,LoginRequiredMixin, Detail
         if not res:
             messages.error(self.request, f'Lo sentimos. La página que buscas no está disponible, no cuentas con los permisos.')
         return res
-    
+
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         sistemas_por_cliente = self.object
@@ -177,7 +194,6 @@ class SistemasXCliente_DetailView(UserPassesTestMixin,LoginRequiredMixin, Detail
         context['devices'] = Device.objects.filter(sistema=sistema, client=cliente.id)
         return context
 
-
 class SistemasxCliente_CreateView(CreateView):
     model = sistemas_por_cliente
     fields = ['id_sistema', 'cliente', 'num_licencias']
@@ -199,11 +215,37 @@ class Sistema_CreateView(CreateView):
         return JsonResponse(data)
 
 '''
-========================= API Views
+            ========================= API Views
 '''
 
-
-
+class GetDeviceToken(APIView):
+    authentication_classes= [TokenAuthentication]
+    permissions_classes=[IsAuthenticated, HasAuthorizationHeader]
+    def post(self,request):
+        try:
+            data = request.data
+            device = Device.objects.filter(
+                client__RFC=data.get('client'),
+                device_name=data.get('device_name'),
+                ip_address=data.get('ip_address'),
+                sistema=data.get('sistema'),
+                macAddress=data.get('macAddress')
+            ).first()
+            if device is not None:
+                token = {"token":str(device.token)}
+            else:
+                token = {"token":""}
+            return Response(token)
+        except Exception as ex:
+            BitacoraErrores.objects.create(
+                level=2,
+                message=str(ex),
+                traceback=traceback.format_exc(),
+                view='Sistemas.GetDeviceToken'
+            )
+            return Response(
+                    {'Error':f'{ex}','isError':True}
+                    , status=status.HTTP_200_OK)
 
 class RegisterDeviceView(APIView):
     permissions_classes = (permissions.AllowAny,)
@@ -217,13 +259,12 @@ class RegisterDeviceView(APIView):
             else:
                 return Response({'Error':f'{serializer.errors}','isError':True}, status=status.HTTP_200_OK) 
         except Exception as ex:
-            BitacoraErrores.objects.create(level=2, message=str(ex), traceback=traceback.format_exc(), view='Sistemas.RegisterDeviceView')
+            BitacoraErrores.objects.create(level=2, message=str(ex), traceback=traceback.format_exc(), 
+            view='Sistemas.RegisterDeviceView')
             return Response(
                     {'Error':f'{ex}','isError':True}
                     , status=status.HTTP_200_OK)
 
-
-
 class AuthenticateDeviceView(APIView):
     authentication_classes= [TokenAuthentication]
     permissions_classes=[IsAuthenticated, HasAuthorizationHeader]
@@ -248,8 +289,8 @@ class AuthenticateDeviceView(APIView):
             BitacoraErrores.objects.create(level=2, message=str(ex), traceback=traceback.format_exc(), view='Sistemas.AuthenticateDeviceView')
             return Response(
                     {'Error':f'{ex}','isError':True}
-                    , status=status.HTTP_200_OK)
-
+                    , status=status.HTTP_200_OK
+            )
 
 class LogoutView(APIView):
     authentication_classes = (TokenAuthentication,)
diff --git a/Templates/Sistemas/Xclientes/listaBitacora.html b/Templates/Sistemas/Xclientes/listaBitacora.html
new file mode 100644
index 0000000..ef8624b
--- /dev/null
+++ b/Templates/Sistemas/Xclientes/listaBitacora.html
@@ -0,0 +1,40 @@
+{% extends "base.html" %}
+
+
+{% block title %}
+    Sistemas Errores Bitacora Lista 
+{% endblock title %}
+
+
+
+{% block content %}
+<table class="table">
+    <thead class="thead-dark">
+      <tr>
+        <th scope="col">Error</th>
+        <th scope="col">Vista</th>
+        <th scope="col">--</th>
+        <th scope="col">--</th>
+        <th>--</th>
+      </tr>
+    </thead>
+
+    <tbody>            
+      {% for row in object_list  %}
+        <tr>
+            <th scope="row">{{row.message}}</th>
+            <td>{{row.view}}</td>
+            <td>--</td>
+            <td>--</td> 
+            
+            {% comment %}                            
+                
+            <td><a href="{% url 'detail_sistemas' row.id %}" class="btn btn-info">Detalles</a></td>           
+            {% endcomment %}
+        </tr>  
+      {% endfor %}
+    </tbody>
+  </table>
+ 
+{% endblock content %}
+    
\ No newline at end of file
diff --git a/Templates/sidebar.html b/Templates/sidebar.html
index 81bf89a..8f80a76 100644
--- a/Templates/sidebar.html
+++ b/Templates/sidebar.html
@@ -65,7 +65,9 @@
           <div class="dropdown-divider"></div>
           
           {% if request.user.is_superuser %}
-            <a class="dropdown-item" href="{% url 'ErroresTimbresList' %}">Lista Errores</a>
+            <a class="dropdown-item" href="{% url 'ErroresTimbresList' %}">Lista Errores Timbres</a>
+            
+            <a class="dropdown-item" href="{% url 'lista_sistmas_bitacora' %}">Lista Errores Bitacora</a>
             <div class="dropdown-divider"></div>
           {% endif %}