diff --git a/AsbCloudApp/Services/Notifications/NotificationService.cs b/AsbCloudApp/Services/Notifications/NotificationService.cs
index 4537f04e..d0414213 100644
--- a/AsbCloudApp/Services/Notifications/NotificationService.cs
+++ b/AsbCloudApp/Services/Notifications/NotificationService.cs
@@ -61,6 +61,9 @@ public class NotificationService
         var notificationTransportService = GetTransportService(request.IdTransportType);
 
         await notificationTransportService.SendAsync(notification, cancellationToken);
+
+        notification.SentDate = DateTime.UtcNow;
+        await notificationRepository.UpdateAsync(notification, cancellationToken);
     }
 
     /// <summary>
@@ -104,6 +107,14 @@ public class NotificationService
 
         await notificationTransportService.SendRangeAsync(notifications,
             cancellationToken);
+
+        var tasks = notifications.Select(notification =>
+        {
+            notification.SentDate = DateTime.UtcNow;
+            return notificationRepository.UpdateAsync(notification, cancellationToken);
+        });
+
+        await Task.WhenAll(tasks);
     }
 
     private INotificationTransportService GetTransportService(int idTransportType)
diff --git a/AsbCloudInfrastructure/Background/WorkToSendEmail.cs b/AsbCloudInfrastructure/Background/WorkToSendEmail.cs
index c766c5b0..57605438 100644
--- a/AsbCloudInfrastructure/Background/WorkToSendEmail.cs
+++ b/AsbCloudInfrastructure/Background/WorkToSendEmail.cs
@@ -1,4 +1,5 @@
 using AsbCloudApp.Data;
+using AsbCloudApp.Repositories;
 using AsbCloudApp.Services.Notifications;
 using Microsoft.Extensions.DependencyInjection;
 using System;
@@ -22,7 +23,13 @@ namespace AsbCloudInfrastructure.Background
         protected override async Task Action(string id, IServiceProvider services, Action<string, double?> onProgressCallback, CancellationToken token)
         {
             var notificationService = services.GetRequiredService<INotificationTransportService>();
+            var notificationRepository = services.GetRequiredService<INotificationRepository>();
+
             await notificationService.SendAsync(notification, token);
+
+            notification.SentDate = DateTime.UtcNow;
+            await notificationRepository.UpdateAsync(notification, token);
+
         }
 
 
diff --git a/AsbCloudInfrastructure/Services/Email/EmailNotificationTransportService.cs b/AsbCloudInfrastructure/Services/Email/EmailNotificationTransportService.cs
index a0f9e208..9ff3961f 100644
--- a/AsbCloudInfrastructure/Services/Email/EmailNotificationTransportService.cs
+++ b/AsbCloudInfrastructure/Services/Email/EmailNotificationTransportService.cs
@@ -17,7 +17,6 @@ namespace AsbCloudInfrastructure.Services.Email
 
     public class EmailNotificationTransportService : INotificationTransportService
     {
-        private readonly INotificationRepository notificationRepository;
         private readonly IUserRepository userRepository;
         private readonly string sender;
         private readonly string smtpPassword;
@@ -26,12 +25,10 @@ namespace AsbCloudInfrastructure.Services.Email
         public int IdTransportType => 1;
         public bool IsConfigured { get; }
 
-        public EmailNotificationTransportService(BackgroundWorker backgroundWorker,
+        public EmailNotificationTransportService(
             IConfiguration configuration,
-            INotificationRepository notificationRepository,
             IUserRepository userRepository)
         {
-            this.notificationRepository = notificationRepository;
             this.userRepository = userRepository;
 
             this.sender = configuration.GetValue("email:sender", string.Empty);
@@ -80,8 +77,6 @@ namespace AsbCloudInfrastructure.Services.Email
             client.Credentials = new System.Net.NetworkCredential(sender, smtpPassword);
 
             await client.SendMailAsync(message, token);
-            notification.SentDate = DateTime.UtcNow;
-            await notificationRepository.UpdateAsync(notification, token);
 
             Trace.TraceInformation($"Send email to {user.Email} subj:{notification.Title} html body count {notification.Message.Length}");
         }
diff --git a/AsbCloudWebApi.Tests/UnitTests/Services/Notification/EmailNotificationTransportServiceTests.cs b/AsbCloudWebApi.Tests/UnitTests/Services/Notification/EmailNotificationTransportServiceTests.cs
new file mode 100644
index 00000000..696f4060
--- /dev/null
+++ b/AsbCloudWebApi.Tests/UnitTests/Services/Notification/EmailNotificationTransportServiceTests.cs
@@ -0,0 +1,78 @@
+using AsbCloudApp.Data;
+using AsbCloudApp.Data.User;
+using AsbCloudApp.Repositories;
+using AsbCloudApp.Services.Notifications;
+using AsbCloudInfrastructure.Services.Email;
+using Microsoft.Extensions.Configuration;
+using NSubstitute;
+using System;
+using System.Collections.Generic;
+using System.Net.Mail;
+using System.Threading;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace AsbCloudWebApi.Tests.UnitTests.Services.Notification
+{
+    public class EmailNotificationTransportServiceTests
+    {
+        private IUserRepository userRepository;
+        private INotificationTransportService notificationTransportService;
+
+        private readonly NotificationDto notification = new NotificationDto()
+        {
+            Message = "Message",
+            Title = "Title",
+            IdUser = 1,
+            IdTransportType = 1,
+            IdState = 0,
+            RegistrationDate = DateTime.Now,
+            IdNotificationCategory = 10000,
+        };
+        private readonly UserExtendedDto user = new UserExtendedDto()
+        {
+            Id = 1,
+            IdCompany = 1,
+            Email = "studio@yandex.ru",
+            IdState = 1,
+            Login = "studio",
+            Name = "Test",
+            Patronymic = "Test",
+            Phone = "22-22-22",
+            Position = "Test",
+            Surname = "Test",
+        };
+
+        private static Dictionary<string, string> configSettings = new()
+        {
+            { "email:sender", "bot@digitaldrilling.ru" },
+            { "email:password", "8wZrXSfP" },
+            { "email:smtpServer", "smtp.timeweb.ru" }
+        };
+
+        public EmailNotificationTransportServiceTests()
+        {
+            IConfiguration configuration = new ConfigurationBuilder()
+             .AddInMemoryCollection(configSettings)
+             .Build();
+
+            userRepository = Substitute.For<IUserRepository>();
+
+            notificationTransportService = new EmailNotificationTransportService(configuration, userRepository);
+        }
+
+        [Fact]
+        public async Task SendAsync()
+        {
+            userRepository.GetOrDefaultAsync(Arg.Any<int>(), Arg.Any<CancellationToken>()).Returns(user);
+            try
+            {
+                await notificationTransportService.SendAsync(notification, CancellationToken.None);
+            }
+            catch (Exception e)
+            {
+                Assert.True(e is SmtpException);
+            }
+        }
+    }
+}