diff --git a/Confectionery/ConfectioneryBusinessLogic/ClientLogic.cs b/Confectionery/ConfectioneryBusinessLogic/ClientLogic.cs
index 0ebb028..807e77c 100644
--- a/Confectionery/ConfectioneryBusinessLogic/ClientLogic.cs
+++ b/Confectionery/ConfectioneryBusinessLogic/ClientLogic.cs
@@ -4,6 +4,7 @@ using ConfectioneryContracts.SearchModels;
 using ConfectioneryContracts.StoragesContracts;
 using ConfectioneryContracts.ViewModels;
 using Microsoft.Extensions.Logging;
+using System.Text.RegularExpressions;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -89,36 +90,36 @@ namespace ConfectioneryBusinessLogic
 
         private void CheckModel(ClientBindingModel model, bool withParams = true)
         {
-            if (model == null)
-            {
-                throw new ArgumentNullException(nameof(model));
-            }
-            if (!withParams)
-            {
-                return;
-            }
-            if (string.IsNullOrEmpty(model.ClientFIO))
-            {
-                throw new ArgumentNullException("Нет ФИО пользователя", nameof(model.ClientFIO));
-            }
-            if (string.IsNullOrEmpty(model.Email))
-            {
-                throw new ArgumentNullException("Нет почты пользователя", nameof(model.Email));
-            }
-            if (string.IsNullOrEmpty(model.Password))
-            {
-                throw new ArgumentNullException("Нет пароля пользователя", nameof(model.Password));
-            }
-            _logger.LogInformation("Client. ClientFIO:{ClientFIO}.Email:{Email}.Password:{Password}.Id:{Id}",
-                model.ClientFIO, model.Email, model.Password, model.Id);
-            var element = _clientStorage.GetElement(new ClientSearchModel
-            {
-                ClientFIO = model.ClientFIO
-            });
-            if (element != null && element.Id != model.Id)
-            {
-                throw new InvalidOperationException("Клиент с таким именем уже есть");
-            }
-        }
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.ClientFIO))
+			{
+				throw new ArgumentNullException("Нет ФИО пользователя", nameof(model.ClientFIO));
+			}
+			if (string.IsNullOrEmpty(model.Email) || !Regex.IsMatch(model.Email, @"^[a-z0-9._%+-]+\@([a-z0-9-]+\.)+[a-z]{2,4}$"))
+			{
+				throw new ArgumentNullException("Неверно введена почта", nameof(model.Email));
+			}
+			if (string.IsNullOrEmpty(model.Password) || !Regex.IsMatch(model.Password, @"^(?=.*[A-Za-z])(?=.*\d)(?=.*[^A-Za-z0-9\n]).{10,50}$"))
+			{
+				throw new ArgumentNullException("Не указан правильный пароль", nameof(model.Password));
+			}
+			_logger.LogInformation("Client. ClientFIO:{ClientFIO}.Email:{Email}.Id:{Id}",
+				model.ClientFIO, model.Email, model.Id);
+			var element = _clientStorage.GetElement(new ClientSearchModel
+			{
+				ClientFIO = model.ClientFIO
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Клиент с таким именем уже есть");
+			}
+		}
     }
 }
diff --git a/Confectionery/ConfectioneryBusinessLogic/MessageInfoLogic.cs b/Confectionery/ConfectioneryBusinessLogic/MessageInfoLogic.cs
index bdae3aa..68eaf1d 100644
--- a/Confectionery/ConfectioneryBusinessLogic/MessageInfoLogic.cs
+++ b/Confectionery/ConfectioneryBusinessLogic/MessageInfoLogic.cs
@@ -61,7 +61,7 @@ namespace ConfectioneryBusinessLogic
 			}
 			if (string.IsNullOrEmpty(model.SenderName))
 			{
-				throw new ArgumentNullException("Не указао почта", nameof(model.SenderName));
+				throw new ArgumentNullException("Не указана почта", nameof(model.SenderName));
 			}
 			if (string.IsNullOrEmpty(model.Subject))
 			{
@@ -79,7 +79,7 @@ namespace ConfectioneryBusinessLogic
 			});
 			if (element == null)
 			{
-				_logger.LogWarning("Не удалоссь найти клиента, отправившего письмо с адреса Email:{Email}", model.SenderName);
+				_logger.LogWarning("Не удалось найти клиента, отправившего письмо с адреса Email:{Email}", model.SenderName);
 			}
 			else
 			{
diff --git a/Confectionery/ConfectioneryBusinessLogic/OrderLogic.cs b/Confectionery/ConfectioneryBusinessLogic/OrderLogic.cs
index c6e9e30..fcb1a9b 100644
--- a/Confectionery/ConfectioneryBusinessLogic/OrderLogic.cs
+++ b/Confectionery/ConfectioneryBusinessLogic/OrderLogic.cs
@@ -10,6 +10,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace ConfectioneryBusinessLogic
 {
@@ -17,11 +18,14 @@ namespace ConfectioneryBusinessLogic
     {
         private readonly ILogger _logger;
         private readonly IOrderStorage _orderStorage;
-        public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage)
+		private readonly AbstractMailWorker _mailWorker;
+		static readonly object _locker = new object();
+		public OrderLogic(ILogger<OrderLogic> logger, IOrderStorage orderStorage, AbstractMailWorker mailWorker)
         {
             _logger = logger;
             _orderStorage = orderStorage;
-        }
+			_mailWorker = mailWorker;
+		}
 		public OrderViewModel? ReadElement(OrderSearchModel model)
 		{
 			if (model == null)
@@ -58,23 +62,28 @@ namespace ConfectioneryBusinessLogic
             if (model.Status != OrderStatus.Неизвестен)
                 return false;
             model.Status = OrderStatus.Принят;
-            if (_orderStorage.Insert(model) == null)
-            {
-                _logger.LogWarning("Insert operation failed");
-                return false;
-            }
-            return true;
-        }
-
-        public bool TakeOrderInWork(OrderBindingModel model)
-        {
-            return ChangeStatus(model, OrderStatus.Выполняется);
-        }
-
-        public bool FinishOrder(OrderBindingModel model)
-        {
-            return ChangeStatus(model, OrderStatus.Готов);
-        }
+			var element = _orderStorage.Insert(model);
+			if (element == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			Task.Run(() => _mailWorker.MailSendAsync(new MailSendInfoBindingModel
+			{
+				MailAddress = element.ClientEmail,
+				Subject = $"Изменение статуса заказа №{element.Id}",
+				Text = $"Заказ №{element.Id} на кондитерское изделие {element.PastryName} от {element.DateCreate} на сумму {element.Sum} принят."
+			}));
+			return true;
+		}
+		public bool TakeOrderInWork(OrderBindingModel model)
+		{
+			return ChangeStatus(model, OrderStatus.Выполняется);
+		}
+		public bool FinishOrder(OrderBindingModel model)
+		{
+			return ChangeStatus(model, OrderStatus.Готов);
+		}
 
         public bool DeliveryOrder(OrderBindingModel model)
         {
@@ -141,6 +150,13 @@ namespace ConfectioneryBusinessLogic
 					_logger.LogWarning("Update operation failed");
 					return false;
 				}
+				string DateInfo = model.DateImplement.HasValue ? $"Дата выполнения {model.DateImplement}" : "";
+				Task.Run(() => _mailWorker.MailSendAsync(new MailSendInfoBindingModel
+				{
+					MailAddress = element.ClientEmail,
+					Subject = $"Изменение статуса заказа №{element.Id}",
+					Text = $"Заказ №{element.Id} на кондитерское изделие {element.PastryName} от {element.DateCreate} на сумму {element.Sum} {model.Status}. {DateInfo}"
+				}));
 				return true;
 			}
 			_logger.LogWarning("Changing status operation faled: Current-{Status}:required-{requiredStatus}.", model.Status, requiredStatus);
diff --git a/Confectionery/ConfectioneryContracts/ViewModels/OrderViewModel.cs b/Confectionery/ConfectioneryContracts/ViewModels/OrderViewModel.cs
index 1eaa2a5..968a73c 100644
--- a/Confectionery/ConfectioneryContracts/ViewModels/OrderViewModel.cs
+++ b/Confectionery/ConfectioneryContracts/ViewModels/OrderViewModel.cs
@@ -17,6 +17,7 @@ namespace ConfectioneryContracts.ViewModels
 
         [DisplayName("ФИО клиента")]
         public string ClientFIO { get; set; } = string.Empty;
+		public string ClientEmail { get; set; } = string.Empty;
 		public int? ImplementerId { get; set; }
 		[DisplayName("Исполнитель")]
 		public string? ImplementerFIO { get; set; } = null;
diff --git a/Confectionery/ConfectioneryDatabaseImplement/Client.cs b/Confectionery/ConfectioneryDatabaseImplement/Client.cs
index 5d63231..4362564 100644
--- a/Confectionery/ConfectioneryDatabaseImplement/Client.cs
+++ b/Confectionery/ConfectioneryDatabaseImplement/Client.cs
@@ -22,10 +22,13 @@ namespace ConfectioneryDatabaseImplement.Models
         [Required]
         public string Password { get; set; } = string.Empty;
 
-        [ForeignKey("ClientId")]
-        public virtual List<Order> Orders { get; set; } = new();
+		[ForeignKey("ClientId")]
+		public virtual List<Order> ClientOrders { get; set; } = new();
 
-        public static Client? Create(ClientBindingModel model)
+		[ForeignKey("ClientId")]
+		public virtual List<MessageInfo> ClientMessages { get; set; } = new();
+
+		public static Client? Create(ClientBindingModel model)
         {
             if (model == null)
             {
diff --git a/Confectionery/ConfectioneryDatabaseImplement/ClientStorage.cs b/Confectionery/ConfectioneryDatabaseImplement/ClientStorage.cs
index 6a4be8b..436e80f 100644
--- a/Confectionery/ConfectioneryDatabaseImplement/ClientStorage.cs
+++ b/Confectionery/ConfectioneryDatabaseImplement/ClientStorage.cs
@@ -36,11 +36,10 @@ namespace ConfectioneryDatabaseImplement.Implements
                 return null;
             }
             using var context = new ConfectioneryDatabase();
-            return context.Clients.FirstOrDefault(x =>
-            (!string.IsNullOrEmpty(model.Email) && x.Email == model.Email && !string.IsNullOrEmpty(model.Password) && x.Password == model.Password) ||
-            (model.Id.HasValue && x.Id == model.Id))
-                ?.GetViewModel;
-        }
+			return context.Clients.FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id) ||
+		    (!string.IsNullOrEmpty(model.ClientFIO) && x.ClientFIO == model.ClientFIO) ||
+		    (!string.IsNullOrEmpty(model.Email) && x.Email == model.Email && (string.IsNullOrEmpty(model.Password) || x.Password == model.Password)))?.GetViewModel;
+		}
 
         public ClientViewModel? Insert(ClientBindingModel model)
         {
diff --git a/Confectionery/ConfectioneryDatabaseImplement/ConfectioneryDatabase.cs b/Confectionery/ConfectioneryDatabaseImplement/ConfectioneryDatabase.cs
index 4a14f7d..2007c1b 100644
--- a/Confectionery/ConfectioneryDatabaseImplement/ConfectioneryDatabase.cs
+++ b/Confectionery/ConfectioneryDatabaseImplement/ConfectioneryDatabase.cs
@@ -15,7 +15,7 @@ namespace ConfectioneryDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=ConfectioneryDatabaseNewMail;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseSqlServer(@"Data Source=localhost\SQLEXPRESS;Initial Catalog=ConfectioneryDatabaseNewMailDB;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
             base.OnConfiguring(optionsBuilder);
         }
diff --git a/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240523044722_InitialMail.cs b/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240523044722_InitialMail.cs
deleted file mode 100644
index 2b76485..0000000
--- a/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240523044722_InitialMail.cs
+++ /dev/null
@@ -1,48 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace ConfectioneryDatabaseImplement.Migrations
-{
-    /// <inheritdoc />
-    public partial class InitialMail : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "MessageInfos",
-                columns: table => new
-                {
-                    MessageId = table.Column<string>(type: "nvarchar(450)", nullable: false),
-                    ClientId = table.Column<int>(type: "int", nullable: true),
-                    SenderName = table.Column<string>(type: "nvarchar(max)", nullable: false),
-                    DateDelivery = table.Column<DateTime>(type: "datetime2", nullable: false),
-                    Subject = table.Column<string>(type: "nvarchar(max)", nullable: false),
-                    Body = table.Column<string>(type: "nvarchar(max)", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_MessageInfos", x => x.MessageId);
-                    table.ForeignKey(
-                        name: "FK_MessageInfos_Clients_ClientId",
-                        column: x => x.ClientId,
-                        principalTable: "Clients",
-                        principalColumn: "Id");
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_MessageInfos_ClientId",
-                table: "MessageInfos",
-                column: "ClientId");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "MessageInfos");
-        }
-    }
-}
diff --git a/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240523044722_InitialMail.Designer.cs b/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240602085942_InitialMail.Designer.cs
similarity index 97%
rename from Confectionery/ConfectioneryDatabaseImplement/Migrations/20240523044722_InitialMail.Designer.cs
rename to Confectionery/ConfectioneryDatabaseImplement/Migrations/20240602085942_InitialMail.Designer.cs
index 805ac6d..4a1f863 100644
--- a/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240523044722_InitialMail.Designer.cs
+++ b/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240602085942_InitialMail.Designer.cs
@@ -12,7 +12,7 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace ConfectioneryDatabaseImplement.Migrations
 {
     [DbContext(typeof(ConfectioneryDatabase))]
-    [Migration("20240523044722_InitialMail")]
+    [Migration("20240602085942_InitialMail")]
     partial class InitialMail
     {
         /// <inheritdoc />
@@ -219,7 +219,7 @@ namespace ConfectioneryDatabaseImplement.Migrations
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.MessageInfo", b =>
                 {
                     b.HasOne("ConfectioneryDatabaseImplement.Models.Client", "Client")
-                        .WithMany()
+                        .WithMany("ClientMessages")
                         .HasForeignKey("ClientId");
 
                     b.Navigation("Client");
@@ -228,7 +228,7 @@ namespace ConfectioneryDatabaseImplement.Migrations
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("ConfectioneryDatabaseImplement.Models.Client", "Client")
-                        .WithMany("Orders")
+                        .WithMany("ClientOrders")
                         .HasForeignKey("ClientId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
@@ -271,7 +271,9 @@ namespace ConfectioneryDatabaseImplement.Migrations
 
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Client", b =>
                 {
-                    b.Navigation("Orders");
+                    b.Navigation("ClientMessages");
+
+                    b.Navigation("ClientOrders");
                 });
 
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
diff --git a/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240602085942_InitialMail.cs b/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240602085942_InitialMail.cs
new file mode 100644
index 0000000..4598767
--- /dev/null
+++ b/Confectionery/ConfectioneryDatabaseImplement/Migrations/20240602085942_InitialMail.cs
@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ConfectioneryDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialMail : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}
diff --git a/Confectionery/ConfectioneryDatabaseImplement/Migrations/ConfectioneryDatabaseModelSnapshot.cs b/Confectionery/ConfectioneryDatabaseImplement/Migrations/ConfectioneryDatabaseModelSnapshot.cs
index 84b0adb..bbf5663 100644
--- a/Confectionery/ConfectioneryDatabaseImplement/Migrations/ConfectioneryDatabaseModelSnapshot.cs
+++ b/Confectionery/ConfectioneryDatabaseImplement/Migrations/ConfectioneryDatabaseModelSnapshot.cs
@@ -216,7 +216,7 @@ namespace ConfectioneryDatabaseImplement.Migrations
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.MessageInfo", b =>
                 {
                     b.HasOne("ConfectioneryDatabaseImplement.Models.Client", "Client")
-                        .WithMany()
+                        .WithMany("ClientMessages")
                         .HasForeignKey("ClientId");
 
                     b.Navigation("Client");
@@ -225,7 +225,7 @@ namespace ConfectioneryDatabaseImplement.Migrations
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Order", b =>
                 {
                     b.HasOne("ConfectioneryDatabaseImplement.Models.Client", "Client")
-                        .WithMany("Orders")
+                        .WithMany("ClientOrders")
                         .HasForeignKey("ClientId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
@@ -268,7 +268,9 @@ namespace ConfectioneryDatabaseImplement.Migrations
 
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Client", b =>
                 {
-                    b.Navigation("Orders");
+                    b.Navigation("ClientMessages");
+
+                    b.Navigation("ClientOrders");
                 });
 
             modelBuilder.Entity("ConfectioneryDatabaseImplement.Models.Component", b =>
diff --git a/Confectionery/ConfectioneryDatabaseImplement/Order.cs b/Confectionery/ConfectioneryDatabaseImplement/Order.cs
index 2d4dae4..ab625d6 100644
--- a/Confectionery/ConfectioneryDatabaseImplement/Order.cs
+++ b/Confectionery/ConfectioneryDatabaseImplement/Order.cs
@@ -76,7 +76,8 @@ namespace ConfectioneryDatabaseImplement.Models
             Id = Id,
             ClientId = ClientId,
             ClientFIO = Client.ClientFIO,
-            PastryId = PastryId,
+			ClientEmail = Client.Email,
+			PastryId = PastryId,
             PastryName = Pastry.PastryName,
 			ImplementerId = ImplementerId,
 			ImplementerFIO = Implementer != null ? Implementer.ImplementerFIO : null,
diff --git a/Confectionery/ConfectioneryRestApi/Program.cs b/Confectionery/ConfectioneryRestApi/Program.cs
index 6c027dc..a833af4 100644
--- a/Confectionery/ConfectioneryRestApi/Program.cs
+++ b/Confectionery/ConfectioneryRestApi/Program.cs
@@ -22,10 +22,10 @@ builder.Services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 builder.Services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
 builder.Services.AddTransient<AbstractMailWorker, MailKitWorker>();
 
+builder.Services.AddSingleton<AbstractMailWorker, MailKitWorker>();
+
 builder.Services.AddControllers();
 
-// Learn more about configuring Swagger/OpenAPI at
-https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen(c =>
 {
diff --git a/Confectionery/ConfectioneryView/FormMain.cs b/Confectionery/ConfectioneryView/FormMain.cs
index 250c8c3..03aa49d 100644
--- a/Confectionery/ConfectioneryView/FormMain.cs
+++ b/Confectionery/ConfectioneryView/FormMain.cs
@@ -43,6 +43,7 @@ namespace ConfectioneryView
 					dataGridView.DataSource = list;
 					dataGridView.Columns["PastryId"].Visible = false;
 					dataGridView.Columns["ClientId"].Visible = false;
+					dataGridView.Columns["ClientEmail"].Visible = false;
 					dataGridView.Columns["ImplementerId"].Visible = false;
 					dataGridView.Columns["PastryName"].AutoSizeMode =
 					DataGridViewAutoSizeColumnMode.Fill;
diff --git a/Confectionery/ConfectioneryView/Program.cs b/Confectionery/ConfectioneryView/Program.cs
index 24bde84..aabcde4 100644
--- a/Confectionery/ConfectioneryView/Program.cs
+++ b/Confectionery/ConfectioneryView/Program.cs
@@ -63,6 +63,7 @@ namespace ConfectioneryView
 			services.AddTransient<IMessageInfoStorage, MessageInfoStorage>();
 			services.AddTransient<IClientStorage, ClientStorage>();
 			services.AddTransient<IImplementerStorage, ImplementerStorage>();
+
 			services.AddTransient<IImplementerLogic, ImplementerLogic>();
 			services.AddTransient<IClientLogic, ClientLogic>();
 			services.AddTransient<IComponentLogic, ComponentLogic>();
@@ -71,10 +72,12 @@ namespace ConfectioneryView
             services.AddTransient<IReportLogic, ReportLogic>();
 			services.AddTransient<IMessageInfoLogic, MessageInfoLogic>();
 			services.AddTransient<IWorkProcess, WorkModeling>();
+
 			services.AddTransient<AbstractSaveToWord, SaveToWord>();
             services.AddTransient<AbstractSaveToExcel, SaveToExcel>();
             services.AddTransient<AbstractSaveToPdf, SaveToPdf>();
 			services.AddSingleton<AbstractMailWorker, MailKitWorker>();
+
 			services.AddTransient<FormMain>();
             services.AddTransient<FormComponent>();
             services.AddTransient<FormComponents>();
@@ -88,6 +91,7 @@ namespace ConfectioneryView
 			services.AddTransient<FormImplementers>();
 			services.AddTransient<FormImplementer>();
 			services.AddTransient<FormMail>();
+
 			services.AddTransient<EntityFrameworkDesignServicesBuilder>();
 		}
 		private static void MailCheck(object obj) => ServiceProvider?.GetService<AbstractMailWorker>()?.MailCheck();