diff --git a/README.md b/README.md
index ed0cec1..a19af33 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ From inside the project's folder:
 
 - Make migrations:
 
-```bash
+```
 python manage.py makemigrations core geo companies products history stats
 python manage.py migrate
 ```
@@ -45,6 +45,7 @@ To load initial location data use: `python manage.py addgeo`
 ### User Management
 
 Creation:
+
 - endpoint: /api/v1/users/
 - method: GET
 - payload:
@@ -57,6 +58,7 @@ Creation:
 ```
 
 Change password:
+
 - endpoint: api/v1/user/change_password/{user.pk}/
 - method: POST
 - payload:
@@ -69,7 +71,6 @@ Change password:
 ```
 
 Update user profile:
-- available for admin
 - endpoint: api/v1/users/<int:pk>/
 - method: PUT
 - payload:
diff --git a/back_latienda/settings/development.py b/back_latienda/settings/development.py
index 3620034..151c75d 100644
--- a/back_latienda/settings/development.py
+++ b/back_latienda/settings/development.py
@@ -21,7 +21,7 @@ DATABASES = {
     },
 }
 
-MEDIA_ROOT = BASE_DIR + '/../media/'
+MEDIA_ROOT = BASE_DIR + '/media/'
 MEDIA_URL = '/media/'
 
 # JWT SETTINGS
diff --git a/companies/models.py b/companies/models.py
index 73fe716..3fb2ab7 100644
--- a/companies/models.py
+++ b/companies/models.py
@@ -44,8 +44,7 @@ class Company(models.Model):
     # internal
     created = models.DateTimeField('date of creation', auto_now_add=True)
     updated = models.DateTimeField('date last update', auto_now=True)
-    creator = models.ForeignKey('core.CustomUser', on_delete=models.DO_NOTHING, null=True, related_name='company_creator')
-    history = models.ForeignKey('history.HistorySync', on_delete=models.DO_NOTHING, null=True, related_name='company_history')
+    creator = models.ForeignKey('core.CustomUser', on_delete=models.DO_NOTHING, null=True, related_name='creator')
 
     def __str__(self):
         return self.company_name
diff --git a/core/models.py b/core/models.py
index 7afba16..6f4da0b 100644
--- a/core/models.py
+++ b/core/models.py
@@ -49,7 +49,7 @@ class CustomUser(AbstractBaseUser, PermissionsMixin):
 
     email = models.EmailField('Dirección de email', unique=True)
     full_name = models.CharField('Nombre completo', max_length=100, blank=True)
-    role = models.CharField('Rol', choices=ROLES, default=SHOP_USER, max_length=100)
+    role = models.CharField('Rol', choices=ROLES, default=SHOP_USER, max_length=100, blank=True, null=True)
     notify = models.BooleanField('Notificar', default=False, null=True)
     provider = models.CharField('Proveedor', max_length=1000, blank=True, null=True) # red social de registro
     email_verified = models.BooleanField('Email verificado', default=False, null=True)
diff --git a/core/serializers.py b/core/serializers.py
index 5f9ec8b..69e4f90 100644
--- a/core/serializers.py
+++ b/core/serializers.py
@@ -1,30 +1,27 @@
-from rest_framework_simplejwt.serializers import TokenObtainPairSerializer
 from rest_framework import serializers
 
 from . import models
 
 
 class CustomUserSerializer(serializers.ModelSerializer):
-    password = serializers.CharField(write_only=True, required=True, style={'input_type': 'password'})
+
     class Meta:
         model = models.CustomUser
-        fields = ('id', 'email', 'full_name', 'role', 'password', 'is_active', 'notify')
+        fields = ('email', 'full_name', 'role', 'is_active')
 
 
-class CustomUserAdminSerializer(serializers.ModelSerializer):
-    password = serializers.CharField(write_only=True, required=False, style={'input_type': 'password'})
+class CustomUserReadSerializer(serializers.ModelSerializer):
+
     class Meta:
         model = models.CustomUser
-        fields = ('id', 'email', 'full_name', 'role', 'password', 'is_active', 'notify')
+        fields = ('id', 'email', 'full_name', 'role', 'is_active', 'provider', 'notify')
 
-    def update(self, instance, validated_data):
-        for key, value in validated_data.items():
-            instance.__dict__[key] = value
-        if 'password' in validated_data:
-            instance.set_password(validated_data['password'])
-        instance.save()
 
-        return instance
+class CustomUserWriteSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = models.CustomUser
+        fields = ('email', 'full_name', 'role', 'password', 'provider')
 
 
 class CreatorSerializer(serializers.ModelSerializer):
@@ -34,6 +31,24 @@ class CreatorSerializer(serializers.ModelSerializer):
         fields = ('email',)
 
 
+class CustomUserAdminSerializer(serializers.ModelSerializer):
+
+    password = serializers.CharField(write_only=True, required=False, style={'input_type': 'password'})
+
+    class Meta:
+        model = models.CustomUser
+        fields = ('id', 'email', 'full_name', 'role', 'password', 'is_active', 'notify')
+
+    def update(self, instance, validated_data):
+
+        for key, value in validated_data.items():
+            instance.__dict__[key] = value
+        if 'password' in validated_data:
+            instance.set_password(validated_data['password'])
+        instance.save()
+        return instance
+
+
 class ChangePasswordSerializer(serializers.ModelSerializer):
     password = serializers.CharField(write_only=True, required=True)
     password2 = serializers.CharField(write_only=True, required=True)
diff --git a/core/tests.py b/core/tests.py
index 1a68f2f..0257ba3 100644
--- a/core/tests.py
+++ b/core/tests.py
@@ -39,7 +39,7 @@ class CustomUserViewSetTest(APITestCase):
 
     # anon user
     def test_anon_user_can_create_active_instance(self):
-        """Not logged-in user can create new instance of User, and it's active
+        """Not logged-in user can create new instance of User but it's inactive
         """
         data = {
             'email': 'test@email.com',
@@ -428,9 +428,7 @@ class LoadCoopManagerTestCase(APITestCase):
         # create admin user
         self.admin_email = f"admin_user@mail.com"
         self.password = ''.join(random.choices(string.ascii_uppercase, k = 10))
-        self.admin_user = self.user_factory(email=self.admin_email, is_staff=True, is_active=True)
-        self.admin_user.set_password(self.password)
-        self.admin_user.save()
+        self.admin_user = self.user_factory(email=self.admin_email, password=self.password, is_staff=True, is_active=True)
         # create regular user
         self.reg_email = f"user@mail.com"
         self.user = self.user_factory(email=self.reg_email, is_active=True)
diff --git a/core/views.py b/core/views.py
index 4176ce6..4dc131c 100644
--- a/core/views.py
+++ b/core/views.py
@@ -17,7 +17,6 @@ from rest_framework.generics import UpdateAPIView
 from rest_framework.decorators import api_view, permission_classes
 
 from companies.models import Company
-from history.models import HistorySync
 
 from . import models
 from . import serializers as core_serializers
@@ -43,9 +42,13 @@ class CustomUserViewSet(viewsets.ModelViewSet):
     model_name = 'custom_user'
     queryset = models.CustomUser.objects.all()
     permission_classes = [CustomUserPermissions,]
+    read_serializer_class = core_serializers.CustomUserReadSerializer
+    write_serializer_class = core_serializers.CustomUserWriteSerializer
 
     def get_serializer_class(self):
-        if self.action == 'update' and self.request.user.is_staff is False:
+        if self.action=='create':
+            return core_serializers.CustomUserWriteSerializer
+        elif self.action == 'update' and self.request.user.is_staff is False:
             return core_serializers.UpdateUserSerializer
         elif self.request.user.is_staff is True:
             return core_serializers.CustomUserAdminSerializer
@@ -60,8 +63,8 @@ class CustomUserViewSet(viewsets.ModelViewSet):
         """
         Create Instance
         """
-        serializer_class = self.get_serializer_class()
         try:
+            serializer_class = self.get_serializer_class()
             serializer = serializer_class(
                 data=request.data,
             )
@@ -72,7 +75,7 @@ class CustomUserViewSet(viewsets.ModelViewSet):
                 instance.set_password(password)
                 instance.save()
 
-                return Response(serializer_class(
+                return Response(self.read_serializer_class(
                     instance, many=False, context={'request': request}).data,
                                 status=status.HTTP_201_CREATED)
             else:
@@ -120,9 +123,6 @@ def load_coop_managers(request):
         logging.info(f"Reading contents of  {csv_file.name}")
         decoded_file = csv_file.read().decode('utf-8').splitlines()
         csv_reader =  csv.DictReader(decoded_file, delimiter=',')
-        # create historysync instance
-        history = HistorySync.objects.create(sync_date=datetime.datetime.now(), quantity=len(decoded_file))
-
         coop_counter = 0
         user_counter = 0
         for row in csv_reader:
@@ -136,7 +136,6 @@ def load_coop_managers(request):
                     'short_name': row['nombre-corto'].strip(),
                     'shop': bool(row['es-tienda'].strip()),
                     'shop_link': row['url'].strip(),
-                    'history': history,
                 }
                 coop = Company.objects.create(**coop_data)
                 logging.info(f"Created Coop: {coop_data}")
diff --git a/history/models.py b/history/models.py
index 0cd313e..e102cb0 100644
--- a/history/models.py
+++ b/history/models.py
@@ -7,7 +7,7 @@ class HistorySync(models.Model):
     Keeps an historic record of the importation of products for a company
     """
 
-    company = models.ForeignKey('companies.Company', on_delete=models.DO_NOTHING, null=True, related_name='history_company')
+    company = models.ForeignKey('companies.Company', on_delete=models.DO_NOTHING, null=True)
     rss_url = models.URLField('URL del feed', null=True, blank=True)
     sync_date = models.DateTimeField('Fecha de lanzamiento', null=True)
     result = models.TextField('Resultado', null=True, blank=True)
diff --git a/requirements.txt b/requirements.txt
index 9ed18b0..b13037e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,3 @@ django-cors-headers==3.5.0
 django-taggit-serializer==0.1.7
 django-tagulous==1.1.0
 Pillow==8.1.0
-requests==2.25.1