diff --git a/parameciofast/modules/fastadmin/app.py b/parameciofast/modules/fastadmin/app.py
index a13699b..e392190 100644
--- a/parameciofast/modules/fastadmin/app.py
+++ b/parameciofast/modules/fastadmin/app.py
@@ -1,4 +1,4 @@
-from fastapi import FastAPI, Cookie, Request, Response
+from fastapi import FastAPI, Cookie, Request, Response, Body
 from fastapi.responses import HTMLResponse, RedirectResponse
 from parameciofast.modules.fastadmin import admin_app
 from typing import Annotated
@@ -91,6 +91,51 @@ def check_login_admin(user: UserAdmin, request: Request) -> ResponseData:
     
     return {'error': error, 'message': message}
 
+class UserSignup(BaseModel):
+    username: str = Field(description="The username of new user", min_length=4, pattern=r"\w+")
+    email: str = Field(description="The email of new user", min_length=7 , pattern=r"\w[\w\.-]*@\w[\w\.-]+\.\w+")
+    password: str = Field(description="The password of new user", min_length=4)
+    repeat_password: str = Field(description="Repeat the password of the new user", min_length=4)
+    
+    model_config = {
+        "json_schema_extra": {
+            "examples": [
+                {
+                    "username": "johnny",
+                    "email": "trial@example.com",
+                    "password": "anrandompasswordthatineverused",
+                    "repeat_password": "anrandompasswordthatineverused",
+                }
+            ]
+        }
+    }
+
+@admin_app.post('/signup')
+def signup_insert_admin(user:  Annotated[UserSignup, Body(embed=True)], request: Request) -> ResponseData:
+    
+    i18n=I18n('admin', I18n.session_lang(request.session))
+    
+    error=1
+    
+    message=''
+    
+    db=WebModel.connection()
+    
+    #Only can exist and user
+    
+    with db.query('select count(id) as num_users from useradmin', []) as cursor:
+        num_users=cursor.fetchone()['num_users']
+        
+        if num_users:
+            return RedirectResponse(app.url_path_for('login_admin'))
+        else:
+            
+            pass
+            
+    db.close()
+    
+    return {'error': error, 'message': message}
+
 @admin_app.get('/logout')
 def logout_admin(request: Request) -> RedirectResponse:
     
diff --git a/parameciofast/modules/fastadmin/templates/signup.phtml b/parameciofast/modules/fastadmin/templates/signup.phtml
index 5519f93..dee1743 100644
--- a/parameciofast/modules/fastadmin/templates/signup.phtml
+++ b/parameciofast/modules/fastadmin/templates/signup.phtml
@@ -5,7 +5,7 @@
     ${tlang('Signup')}
   </div>
   <div class="card-body">
-    <form method="POST" action="${url_for('login_admin')}" id="login_form">
+    <form method="POST" action="${url_for('signup_insert_admin')}" id="login_form">
       <div class="mb-3">
         <label for="username_form" class="form-label">${tlang('Username')}*</label>
         <input type="text" class="form-control form-control-lg" id="username_form" name="password" aria-describedby="username" autocomplete="off">
@@ -39,6 +39,7 @@
   </div>
 </%block>
 <%block name="jscript">
+<script>
 $(document).ready( function () {
         
     $('#login_form').submit( function () {
@@ -47,14 +48,21 @@ $(document).ready( function () {
     
         $('#login_submit').prop('disabled', true);
         
-        data_form={'username': $('#username_form').val(), 'email': $('#email_form').val(), 'password': $('#password_form').val(), 'repeat_password': $('#repeat_password_form').val(), 'csrf_token': $("#csrf_token").val(), 'remember_login': 0};
+        data_form={'username': $('#username_form').val(), 'email': $('#email_form').val(), 'password': $('#password_form').val(), 'repeat_password': $('#repeat_password_form').val(), 'csrf_token': $("#csrf_token").val()};
         
         $.ajax({
-            url: "${url_for('check_login_admin')}",
+            url: "${url_for('signup_insert_admin')}",
             method: "POST",
             dataType: "json",
             contentType : 'application/json',
-            data: JSON.stringify(data_form)
+            data: JSON.stringify(data_form),
+            error: function (data) {
+            
+               console.log(JSON.stringify(data)); 
+               $('#loader-div').hide();
+               $('#login_submit').prop('disabled', false);
+            
+            }, 
             }).done(function(data) {
             
                 if(data.error==0)
@@ -110,4 +118,5 @@ $(document).ready( function () {
     });
 
 });
+</script>
 </%block>