diff --git a/StandManager.MailProcessor/appsettings.json b/StandManager.MailProcessor/appsettings.json
index 7a310c7..24e7eef 100644
--- a/StandManager.MailProcessor/appsettings.json
+++ b/StandManager.MailProcessor/appsettings.json
@@ -14,8 +14,8 @@
     "RangeSize": 20,
     "From": "registrazioni@gruppodac.eu",
     "MailSplitCharTo": ";",
-    "To": "g.vitari@oaservice.it;d.sandrelli@oaservice.it",
+    "To": "g.vitari@oaservice.it",
     "Subject": "Registrazione",
-    "MailSplitCharBody": ";"
+    "MailSplitCharBody": "<br />"
   }
 }
diff --git a/StandManager.Service/RegistrazioneMailProcessor.cs b/StandManager.Service/RegistrazioneMailProcessor.cs
index f5b7f94..7f663b9 100644
--- a/StandManager.Service/RegistrazioneMailProcessor.cs
+++ b/StandManager.Service/RegistrazioneMailProcessor.cs
@@ -28,7 +28,7 @@ public class RegistrazioneMailProcessor : IMailProcessor
         foreach (var chunk in mailQueueList.Chunk(size))
         {
 
-            string body = string.Join("<br />", chunk.Select(x => x.ToList));
+            string body = string.Join(_config.MailSplitCharBody, chunk.Select(x => x.ToList));
 
             try
             {
diff --git a/StandManager/Components/Pages/Registrazione.razor b/StandManager/Components/Pages/Registrazione.razor
index 90cf2b6..d7e347a 100644
--- a/StandManager/Components/Pages/Registrazione.razor
+++ b/StandManager/Components/Pages/Registrazione.razor
@@ -1,5 +1,6 @@
 @using StandManager.Components.Layout
 @using StandManager.Components.Widget
+@using StandManager.Model
 
 @page "/"
 @page "/Registrazione"
@@ -26,9 +27,9 @@
                 <div class="col-3"></div>
                 <div class="col-6 mb-3">
                     <RadzenFormField Text="Email" Variant="Variant.Flat" Style="width: 100%;">
-                        <RadzenTextBox Style="width: 100%" aria-label="Nome" Placeholder="es. nome@azienda.com" @bind-Value="@mail" />
+                        <RadzenTextBox Style="width: 100%" aria-label="Email" Placeholder="es. nome@azienda.com" @bind-Value="@mail.Email" />
                     </RadzenFormField>
-                    <ValidationMessage For="@(() => mail)" />
+                    <ValidationMessage For="@(() => mail.Email)" />
                 </div>
             </div>
 
@@ -69,19 +70,14 @@
 <DacFooter />
 
 @code {
-    private string mail { get; set; } = "";
+    private RegistrazioneViewModel mail { get; set; } = new();
     
     private bool PresaVisionePrivacy { get; set; }
     private bool PresaVisioneDatiPersonali { get; set; }
 
     private async Task OnIscrizioneSave()
     {
-        if (!mail.Contains("@") || mail.Contains("@ "))
-        {
-            await _dialogService.Alert("Inserire un indirizzo Email valido", "Errore", new ConfirmOptions() { OkButtonText = "Ok" });
-            return;
-        }
-        var exist = await _managerService.MailQueueService.RicercaPer(x => x.ToList.Contains(mail) && !x.Eliminato);
+        var exist = await _managerService.MailQueueService.RicercaPer(x => x.ToList.Contains(mail.Email) && !x.Eliminato);
         if (exist != null && exist?.Id != Guid.Empty)
         {
             await _dialogService.Alert("L'indirizzo mail indicato è già stato utilizzato", "Errore", new ConfirmOptions() { OkButtonText = "Ok" });
@@ -90,7 +86,7 @@
 
         var queue = new MailQueue()
         {
-            ToList = mail,
+            ToList = mail.Email,
             From = MailFrom.Registrazione,
             Body = string.Empty,
             Sent = false,
diff --git a/StandManager/Model/IscrizioneEventoViewModel.cs b/StandManager/Model/IscrizioneEventoViewModel.cs
index 16a6453..fb74ec4 100644
--- a/StandManager/Model/IscrizioneEventoViewModel.cs
+++ b/StandManager/Model/IscrizioneEventoViewModel.cs
@@ -1,5 +1,6 @@
 using StandManager.Domain.Entita;
 using StandManager.Service.Mail;
+using StandManager.Utils;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
@@ -23,7 +24,7 @@ public class IscrizioneEventoViewModel
     [Required(ErrorMessage = "Il cognome è obbigatorio")]
     public string Cognome { get; set; }
     [Required(ErrorMessage = "La E-mail è obbigatoria")]
-    [EmailAddress(ErrorMessage = "Inserisci un indirizzo email valido")]
+    [EmailCheck(ErrorMessage = "Inserisci un indirizzo email valido")]
     public string Email { get; set; }
     [Required(ErrorMessage = "Il numero di telefono è obbigatorio")]
     public string NumeroTelefono { get; set; }
diff --git a/StandManager/Model/RegistrazioneViewModel.cs b/StandManager/Model/RegistrazioneViewModel.cs
new file mode 100644
index 0000000..7d48f98
--- /dev/null
+++ b/StandManager/Model/RegistrazioneViewModel.cs
@@ -0,0 +1,16 @@
+using StandManager.Utils;
+using System.ComponentModel.DataAnnotations;
+
+namespace StandManager.Model;
+
+public class RegistrazioneViewModel
+{
+    [Required(ErrorMessage = "L'indirizzo Email è obbligatorio")]
+    [EmailCheck(ErrorMessage = "Inserire un indirizzo Email valido")]
+    public string Email { get; set; }
+
+    public RegistrazioneViewModel()
+    {
+        Email = string.Empty;
+    }
+}
diff --git a/StandManager/Model/UtenteViewModel.cs b/StandManager/Model/UtenteViewModel.cs
index e63f495..f114305 100644
--- a/StandManager/Model/UtenteViewModel.cs
+++ b/StandManager/Model/UtenteViewModel.cs
@@ -1,4 +1,5 @@
 using StandManager.Domain.Entita;
+using StandManager.Utils;
 using System.ComponentModel.DataAnnotations;
 
 namespace StandManager.Model;
@@ -8,7 +9,7 @@ public class UtenteViewModel
     public Guid Id { get; set; }
     public string Username { get; set; }
     [Required(ErrorMessage = "L'email è obbligatoria")]
-    [EmailAddress(ErrorMessage = "Email non valida")]
+    [EmailCheck(ErrorMessage = "Email non valida")]
     public string Email { get; set; }
     public string Password { get; set; }
     [Required(ErrorMessage = "Il nome è obbligatorio")]
diff --git a/StandManager/Utils/EmailCheckAttribute.cs b/StandManager/Utils/EmailCheckAttribute.cs
new file mode 100644
index 0000000..6be29e4
--- /dev/null
+++ b/StandManager/Utils/EmailCheckAttribute.cs
@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+using System.Text.RegularExpressions;
+
+namespace StandManager.Utils;
+
+public class EmailCheckAttribute : ValidationAttribute
+{
+    protected override ValidationResult? IsValid(object? value, ValidationContext validationContext)
+    {
+        var str = value as string;
+        if (string.IsNullOrEmpty(str)) return ValidationResult.Success;
+
+        if (!Regex.IsMatch(str, "^[\\w-\\.\\+]+@([\\w-]+\\.)+[\\w-]{2,}$"))
+        {
+            return new ValidationResult(ErrorMessage ?? "Inserire un indirizzo Email valido");
+        }
+        return ValidationResult.Success;
+    }
+}