diff --git a/parameciofast/libraries/i18n.py b/parameciofast/libraries/i18n.py
index bed3815..1d2b0ac 100644
--- a/parameciofast/libraries/i18n.py
+++ b/parameciofast/libraries/i18n.py
@@ -106,11 +106,36 @@ class I18n:
     
     l={}
     
-    def __init__(self, module, default_lang=None):
+    def __init__(self, module, default_lang='en-US'):
         
         self.module=module
-        self.default_lang=I18n.default_lang
         
+        self.default_lang=default_lang
+    
+    def clang(self, module, symbol, text_default):
+        """Static method for get a string from selected language
+        
+        Static method used to get the string of the selected language. If there is no string in the selected language, it returns text_default.
+        
+        Args:
+            module (str): The module to which the translation string belongs 
+            symbol (str): Simple symbol that is useful for identify the string
+            text_default (str): The text used by default when there are not translation in the selected language 
+        """
+        
+        #if not lang:
+        #    lang=I18n.get_default_lang()
+        
+        lang=self.default_lang
+        
+        I18n.l[lang]=I18n.l.get(lang, {})
+        
+        I18n.l[lang][module]=I18n.l[lang].get(module, {})
+        
+        I18n.l[lang][module][symbol]=I18n.l[lang][module].get(symbol, text_default)
+        
+        return I18n.l[lang][module][symbol]
+    
     def slang(self, symbol, text_default, lang=None):
         """Method for get a string from selected language but object oriented
         
@@ -120,7 +145,7 @@ class I18n:
             symbol (str): The symbol used for identify the text string.
             text_default (str): The text default used. You have use how base for translations. 
         """
-        return I18n.lang(self.module, symbol, text_default, lang)
+        return self.clang(self.module, symbol, text_default, lang)
     
     def tlang(self, text_default, lang=None):
         """Method for get a string from selected language but object oriented and using module and symbol by default
@@ -134,7 +159,7 @@ class I18n:
         
         symbol=text_default[:60]
         
-        return I18n.lang(self.module, symbol, text_default)
+        return self.clang(self.module, symbol, text_default)
     
     #@staticmethod 
     #def set_lang(code_lang):
@@ -177,6 +202,16 @@ class I18n:
         
         return I18n.l[lang][module][symbol]
 
+    @staticmethod
+    def add_lang(lang, module, symbol, text):
+        
+        I18n.l[lang]=I18n.l.get(lang, {})
+
+        I18n.l[lang][module]=I18n.l[lang].get(module, {})
+
+        I18n.l[lang][module][symbol]=text
+        
+
     @staticmethod
     def extract_value(value):
         """Static method for get values from json lang array
diff --git a/parameciofast/modules/fastadmin/__init__.py b/parameciofast/modules/fastadmin/__init__.py
index 6e657f8..a41a3aa 100644
--- a/parameciofast/modules/fastadmin/__init__.py
+++ b/parameciofast/modules/fastadmin/__init__.py
@@ -5,6 +5,7 @@ from settings import config
 #from parameciofast.fast import app
 from parameciofast.libraries.session import ParamecioSession
 from starlette.middleware.sessions import SessionMiddleware
+from parameciofast.fast import app
 
 cookie_name='paramecio_session'
 
@@ -16,4 +17,20 @@ url_app=config.apps['admin'][2]
 
 admin_app=FastAPI(docs_url="/docs", openapi_url="/docs/openapi.json", title='Paramecio Admin', version='0.9')
 
+# FastAPI set the middlewares in reversed order.
+
+@admin_app.middleware("http")
+async def check_session(request: Request, call_next):
+    
+    #print(request.scope['route'].name)
+    
+    response = await call_next(request)
+    
+    if not request.session.get('login_admin', None) and request.scope['endpoint'].__name__!='login_admin' and request.scope['endpoint'].__name__!='signup_admin' and request.scope['endpoint'].__name__!='check_login_admin' and request.scope['endpoint'].__name__!='signup_insert_admin' and request.scope['endpoint'].__name__!='logout_admin':
+        
+        return RedirectResponse(request.url_for('login_admin'))
+        
+    
+    return response
+
 admin_app.add_middleware(SessionMiddleware, secret_key=config.secret_key, max_age=None, session_cookie=cookie_name, path=url_app)
diff --git a/parameciofast/modules/fastadmin/app.py b/parameciofast/modules/fastadmin/app.py
index a4ebe2b..31a2726 100644
--- a/parameciofast/modules/fastadmin/app.py
+++ b/parameciofast/modules/fastadmin/app.py
@@ -38,13 +38,9 @@ if hasattr(config, 'cookie_name'):
 @admin_app.get('/', response_class=HTMLResponse)
 def home_admin(request: Request, paramecio_session: Annotated[str | None, Cookie(description='Cookie for validate into the admin site. The cookie name can change in you settings/config.py')] = None, remote_address: Annotated[str | None, Header()] = None):
     
-    if not request.session.get('login_admin', None):
-            
-        return RedirectResponse(app.url_path_for('login_admin'))
-    
     i18n=I18n('admin', I18n.session_lang(request.session))
     
-    return t.load_template('layout.phtml', title=i18n.tlang('Admin'), tlang=i18n.tlang, url_for=app.url_path_for)
+    return t.load_template('layout.phtml', title=i18n.tlang('Admin'), tlang=i18n.tlang, url_for=app.url_path_for, module_selected='home_admin')
     
 
 @admin_app.get('/login', response_class=HTMLResponse)
diff --git a/parameciofast/modules/fastadmin/ausers.py b/parameciofast/modules/fastadmin/ausers.py
index 14c9e6c..a75143c 100644
--- a/parameciofast/modules/fastadmin/ausers.py
+++ b/parameciofast/modules/fastadmin/ausers.py
@@ -2,6 +2,8 @@ from fastapi.responses import HTMLResponse
 from parameciofast.modules.fastadmin import admin_app
 from parameciofast.modules.fastadmin.libraries.config import modules_admin, modules_admin_icons
 from parameciofast.libraries.mtemplates import PTemplate, env_theme
+from parameciofast.libraries.i18n import I18n
+import parameciofast.modules.fastadmin.libraries.i18n
 import os
 
 env=env_theme(__file__)
@@ -15,7 +17,7 @@ tpl_path=os.path.dirname(__file__).replace('/admin', '')+'/templates/admin'
 if t.env.directories[1]!=tpl_path:
     t.env.directories.insert(1, tpl_path)
 
-modules_admin.append(['Admin users', 'fastadmin_ausers', 'people-circle'])
+modules_admin.append(['fastadmin_ausers', 'people-circle'])
 
 modules_admin_icons.append('<symbol id="people-circle" viewBox="0 0 16 16"><path d="M11 6a3 3 0 1 1-6 0 3 3 0 0 1 6 0z"/><path fill-rule="evenodd" d="M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8zm8-7a7 7 0 0 0-5.468 11.37C3.242 11.226 4.805 10 8 10s4.757 1.225 5.468 2.37A7 7 0 0 0 8 1z"/></symbol>')
 
diff --git a/parameciofast/modules/fastadmin/libraries/i18n.py b/parameciofast/modules/fastadmin/libraries/i18n.py
new file mode 100644
index 0000000..0f46af9
--- /dev/null
+++ b/parameciofast/modules/fastadmin/libraries/i18n.py
@@ -0,0 +1,19 @@
+from parameciofast.libraries.i18n import I18n
+
+"""
+I18n.l['en-US']=I18n.l.get('en-US', {})
+
+I18n.l['en-US']['fastadmin']=I18n.l['en-US'].get('fastadmin', {})
+
+I18n.l['en-US']['fastadmin']['fastadmin_ausers']='Admin users'
+
+I18n.l['es-ES']=I18n.l.get('es-ES', {})
+
+I18n.l['es-ES']['fastadmin']=I18n.l['en-US'].get('fastadmin', {})
+
+I18n.l['es-ES']['fastadmin']['fastadmin_ausers']='Usuarios admin'
+"""
+
+I18n.add_lang('en-US', 'fastadmin', 'fastadmin_ausers', 'Admin users')
+I18n.add_lang('es-ES', 'fastadmin', 'fastadmin_ausers', 'Usuarios admin')
+
diff --git a/parameciofast/modules/fastadmin/templates/layout.phtml b/parameciofast/modules/fastadmin/templates/layout.phtml
index dcee1e1..0cab79d 100644
--- a/parameciofast/modules/fastadmin/templates/layout.phtml
+++ b/parameciofast/modules/fastadmin/templates/layout.phtml
@@ -1,6 +1,9 @@
 <%
 
 from parameciofast.modules.fastadmin.libraries.config import modules_admin, modules_admin_icons
+from parameciofast.libraries.i18n import I18n
+
+i18n=I18n('fastadmin')
 
 %>
 <!doctype html>
@@ -58,9 +61,9 @@ from parameciofast.modules.fastadmin.libraries.config import modules_admin, modu
                 % for module in modules_admin:
                 <ul class="nav nav-pills flex-column mb-auto">
                     <li>
-                        <a href="${url_for(module[1])}" class="nav-link text-white">
-                            <svg class="bi me-2" width="16" height="16"><use xlink:href="#${module[2]}"></use></svg>
-                                ${module[0]}
+                        <a href="${url_for(module[0])}" class="nav-link text-white menu_item ${'active' if module[0]==module_selected  else ''}" id="menu_${module[0]}">
+                            <svg class="bi me-2" width="16" height="16"><use xlink:href="#${module[1]}"></use></svg>
+                                ${i18n.clang('fastadmin', module[0], module[0])}
                         </a>
                     </li>
                 </ul>
@@ -68,7 +71,7 @@ from parameciofast.modules.fastadmin.libraries.config import modules_admin, modu
             <hr>
             
             </div>
-            <div class="col-sm m-2" style="">
+            <div class="col-sm m-2 pt-3" style="">
                <%block name="content">
                     <div class="card">
                       <div class="card-header bg-primary bg-gradient">
@@ -99,6 +102,20 @@ from parameciofast.modules.fastadmin.libraries.config import modules_admin, modu
                 
             }, 1000);
 
+            $('.menu_item').hover( function (e)  {
+                
+                if($(this).hasClass('active')) {
+                
+                    $(this).removeClass('active');
+                
+                } else {
+                    
+                    $(this).addClass('active');
+                    
+                }
+            
+            });
+
         </script>
         <%block name="js">
         </%block>