diff --git a/paramecio/citoplasma/generate_admin_class.py b/paramecio/citoplasma/generate_admin_class.py
index ee2e89c..045ad8c 100644
--- a/paramecio/citoplasma/generate_admin_class.py
+++ b/paramecio/citoplasma/generate_admin_class.py
@@ -111,7 +111,7 @@ class GenerateAdminClass:
                 set_flash_message(I18n.lang('common', 'task_successful', 'Task successful'))
                 redirect(self.url)
             else:
-
+                
                 form=show_form(post, edit_forms, self.t, True)
                 return self.t.load_template(self.template_insert, admin=self, title_edit=title_edit, form=form, model=self.model, id=GetPostFiles.get['id'])
 
diff --git a/paramecio/cromosoma/coreforms.py b/paramecio/cromosoma/coreforms.py
index 0020b70..30f2026 100644
--- a/paramecio/cromosoma/coreforms.py
+++ b/paramecio/cromosoma/coreforms.py
@@ -66,9 +66,10 @@ class HiddenForm(BaseForm):
 
 class SelectForm(BaseForm):
     
-    def __init__(self, name, value):
+    def __init__(self, name, value, elements=OrderedDict(), default_value=""):
         super(SelectForm, self).__init__(name, value)
-        self.arr_select=OrderedDict()
+        self.arr_select=elements
+        self.default_value=default_value
     
     def form(self):
         
@@ -108,4 +109,4 @@ class SelectModelForm(SelectForm):
         
 
         
-    
\ No newline at end of file
+    
diff --git a/paramecio/cromosoma/extrafields/langfield.py b/paramecio/cromosoma/extrafields/langfield.py
new file mode 100644
index 0000000..f79c484
--- /dev/null
+++ b/paramecio/cromosoma/extrafields/langfield.py
@@ -0,0 +1,26 @@
+#!/usr/bin/python3
+
+from paramecio.cromosoma.corefields import CharField
+from paramecio.cromosoma import coreforms
+from paramecio.citoplasma.i18n import I18n
+
+class LangField(CharField):
+    
+    def __init__(self, name, size=255, required=False):
+    
+        super(CharField, self).__init__(name, size, required)
+        
+        select_lang={}
+
+        for lang in I18n.dict_i18n:
+            select_lang[lang]=lang
+
+        self.change_form(coreforms.SelectForm, [select_lang, I18n.default_lang])
+        
+    def check(self, value):
+        
+        if value not in I18n.dict_i18n:
+            
+            value=I18n.default_lang
+
+        return value
diff --git a/paramecio/cromosoma/webmodel.py b/paramecio/cromosoma/webmodel.py
index d916052..c38dc13 100644
--- a/paramecio/cromosoma/webmodel.py
+++ b/paramecio/cromosoma/webmodel.py
@@ -830,6 +830,10 @@ class WebModel:
             
             for error in k_error:
                 error_txt+=error+"\n"
+
+        for type_error in self.errors.values():
+            for error in type_error:
+                error_txt+=error+"\n"
                 
         return error_txt
     
diff --git a/paramecio/modules/admin/admin/ausers.py b/paramecio/modules/admin/admin/ausers.py
index 84524b2..29543e5 100644
--- a/paramecio/modules/admin/admin/ausers.py
+++ b/paramecio/modules/admin/admin/ausers.py
@@ -13,7 +13,7 @@ def admin(t):
     
     user_admin.fields['privileges'].name_form=SelectForm
     
-    user_admin.create_forms(['username', 'password', 'email', 'privileges'])
+    user_admin.create_forms(['username', 'password', 'email', 'privileges', 'lang'])
     
     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')}
     
@@ -27,8 +27,12 @@ def admin(t):
     
     admin.list.search_fields=['username']
     
-    admin.arr_fields_edit=['username', 'password', 'repeat_password', 'email', 'privileges']
+    admin.arr_fields_edit=['username', 'password', 'repeat_password', 'email', 'privileges', 'lang']
     
     #admin.list.limit_pages=5
     
-    return admin.show()
+    form_admin=admin.show()
+    
+    print(user_admin.show_errors())
+    
+    return form_admin
diff --git a/paramecio/modules/admin/models/admin.py b/paramecio/modules/admin/models/admin.py
index e5c41b2..4d9de3e 100644
--- a/paramecio/modules/admin/models/admin.py
+++ b/paramecio/modules/admin/models/admin.py
@@ -6,6 +6,7 @@ from paramecio.cromosoma.usermodel import UserModel
 from paramecio.cromosoma import corefields
 from paramecio.cromosoma.extrafields.emailfield import EmailField
 from paramecio.cromosoma.extrafields.passwordfield import PasswordField
+from paramecio.cromosoma.extrafields.langfield import LangField
 
 class PrivilegesField(corefields.IntegerField):
 
@@ -22,7 +23,10 @@ class PrivilegesField(corefields.IntegerField):
 
 class UserAdmin(UserModel):
     
-    def create_fields(self):
+    #def create_fields(self):
+    def __init__(self):
+
+        super().__init__()
 
         # I can change other fields here, how the name.
 
@@ -43,6 +47,8 @@ class UserAdmin(UserModel):
         self.register(corefields.CharField('token_login'))
 
         self.register(PrivilegesField('privileges'))
+        
+        self.register(LangField('lang', 20))
 
 """