diff --git a/paramecio2/libraries/db/coreforms.py b/paramecio2/libraries/db/coreforms.py
index ebbbb05..caed634 100644
--- a/paramecio2/libraries/db/coreforms.py
+++ b/paramecio2/libraries/db/coreforms.py
@@ -42,12 +42,13 @@ class BaseForm:
         self.error=False
         self.name_field_id=self.name+'_form'
         self.help=''
+        self.placeholder=''
         
     def form(self):
         """Method for returm the html code of the form
         """
         
-        return '<input type="'+self.type+'" class="'+self.css+'" name="'+self.name+'" id="'+self.name_field_id+'" value="'+self.setform(self.default_value)+'" />'
+        return '<input type="'+self.type+'" class="'+self.css+'" name="'+self.name+'" id="'+self.name_field_id+'" value="'+self.setform(self.default_value)+'" placeholder="'+self.placeholder+'" />'
     
     def show_formatted(self, value):
         """Method for show the value of form formatted
diff --git a/paramecio2/modules/admin/admin/ausers.py b/paramecio2/modules/admin/admin/ausers.py
index 644e640..23274da 100644
--- a/paramecio2/modules/admin/admin/ausers.py
+++ b/paramecio2/modules/admin/admin/ausers.py
@@ -4,6 +4,7 @@ from paramecio2.modules.admin.models.admin import UserAdmin
 from paramecio2.libraries.generate_admin_class import GenerateAdminClass
 from paramecio2.libraries.i18n import I18n
 from paramecio2.libraries.db.coreforms import SelectForm
+from paramecio2.libraries.db.coreforms import HiddenForm
 import copy
 from paramecio2.modules.admin import admin_app, t as admin_t
 
@@ -22,7 +23,9 @@ def ausers():
     
     user_admin.fields['double_auth'].name_form=SelectForm
     
-    user_admin.create_forms(['username', 'password', 'email', 'privileges', 'lang', 'disabled', 'double_auth'])
+    user_admin.fields['last_login'].name_form=HiddenForm
+    
+    user_admin.create_forms(['username', 'password', 'email', 'privileges', 'lang', 'disabled', 'double_auth', 'last_login'])
     
     user_admin.forms['privileges'].arr_select={0: I18n.lang('admin', 'without_privileges', 'Without privileges'), 1: I18n.lang('admin', 'selected_privileges', 'Selected privileges'), 2: I18n.lang('admin', 'administrator', 'Administrator')}
     
@@ -43,7 +46,7 @@ def ausers():
     
     admin.list.search_fields=['username']
     
-    admin.arr_fields_edit=['username', 'password', 'repeat_password', 'email', 'lang', 'double_auth', 'disabled']
+    admin.arr_fields_edit=['username', 'password', 'repeat_password', 'email', 'lang', 'double_auth', 'disabled', 'last_login']
     
     form_admin=admin.show()
     
diff --git a/setup.py b/setup.py
index 3a27664..74d265c 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ if sys.version_info < (3, 8):
 # If you install passlib and bcrypt, the password system will use bcrypt by default, if not, will use native crypt libc 
 
 setup(name='paramecio2',
-      version='2.0.22',
+      version='2.0.23',
       description='Simple Web Framework based in flask and Mako.',
       long_description='This framework is a simple framework used for create web apps. Paramecio is modular and fast. By default have a module called admin that can be used for create admin sites',
       author='Antonio de la Rosa Caballero',