diff --git a/Pizzeria/PizzeriaClientApp/Views/Shared/_Layout.cshtml b/Pizzeria/PizzeriaClientApp/Views/Shared/_Layout.cshtml
index 4b3b4af..df01ec0 100644
--- a/Pizzeria/PizzeriaClientApp/Views/Shared/_Layout.cshtml
+++ b/Pizzeria/PizzeriaClientApp/Views/Shared/_Layout.cshtml
@@ -12,7 +12,7 @@
     <header>
         <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
             <div class="container-fluid">
-                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">Завод ЖБУ</a>
+                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">Пиццерия</a>
                 <button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".navbar-collapse" aria-controls="navbarSupportedContent"
                         aria-expanded="false" aria-label="Toggle navigation">
                     <span class="navbar-toggler-icon"></span>
@@ -44,7 +44,7 @@
 
     <footer class="border-top footer text-muted">
         <div class="container">
-            &copy; 2023 - PrecastConcretePlantClientApp - <a asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
+            &copy; 2023 - PizzeriaClientApp - <a asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
         </div>
     </footer>
     <script src="~/lib/jquery/dist/jquery.min.js"></script>
diff --git a/Pizzeria/PizzeriaListImplement/DataListSingleton.cs b/Pizzeria/PizzeriaListImplement/DataListSingleton.cs
index 24824be..54bfce6 100644
--- a/Pizzeria/PizzeriaListImplement/DataListSingleton.cs
+++ b/Pizzeria/PizzeriaListImplement/DataListSingleton.cs
@@ -9,11 +9,13 @@ namespace PizzeriaListImplement
         public List<Component> Components { get; set; }
         public List<Order> Orders { get; set; }
         public List<Pizza> Pizzas { get; set; }
+        public List<Client> Clients { get; set; }
         private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Pizzas = new List<Pizza>();
+            Clients = new List<Client>();
         }
         public static DataListSingleton GetInstance()
         {
diff --git a/Pizzeria/PizzeriaListImplement/Implements/ClientStorage .cs b/Pizzeria/PizzeriaListImplement/Implements/ClientStorage .cs
new file mode 100644
index 0000000..aec6114
--- /dev/null
+++ b/Pizzeria/PizzeriaListImplement/Implements/ClientStorage .cs	
@@ -0,0 +1,99 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+using PizzeriaListImplement.Models;
+
+namespace PizzeriaListImplement.Implements
+{
+    public class ClientStorage : IClientStorage
+    {
+        private readonly DataListSingleton _source;
+        public ClientStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+        public List<ClientViewModel> GetFullList()
+        {
+            var result = new List<ClientViewModel>();
+            foreach (var client in _source.Clients)
+            {
+                result.Add(client.GetViewModel);
+            }
+            return result;
+        }
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            var result = new List<ClientViewModel>();
+            if (string.IsNullOrEmpty(model.ClientFIO))
+            {
+                return result;
+            }
+            foreach (var client in _source.Clients)
+            {
+                if (client.ClientFIO.Contains(model.ClientFIO))
+                {
+                    result.Add(client.GetViewModel);
+                }
+            }
+            return result;
+        }
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            foreach (var client in _source.Clients)
+            {
+                if (model.Id.HasValue && model.Id == client.Id)
+                    return client.GetViewModel;
+                if (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password) &&
+                    client.Email.Equals(model.Email) && client.Password.Equals(model.Password))
+                    return client.GetViewModel;
+                if (!string.IsNullOrEmpty(model.Email) && client.Email.Equals(model.Email))
+                    return client.GetViewModel;
+            }
+            return null;
+        }
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var client in _source.Clients)
+            {
+                if (model.Id <= client.Id)
+                {
+                    model.Id = client.Id + 1;
+                }
+            }
+            var newClient = Client.Create(model);
+            if (newClient == null)
+            {
+                return null;
+            }
+            _source.Clients.Add(newClient);
+            return newClient.GetViewModel;
+        }
+        public ClientViewModel? Update(ClientBindingModel model)
+        {
+            foreach (var client in _source.Clients)
+            {
+                if (client.Id == model.Id)
+                {
+                    client.Update(model);
+                    return client.GetViewModel;
+                }
+            }
+            return null;
+        }
+        public ClientViewModel? Delete(ClientBindingModel model)
+        {
+            for (int i = 0; i < _source.Clients.Count; ++i)
+            {
+                if (_source.Clients[i].Id == model.Id)
+                {
+                    var element = _source.Clients[i];
+                    _source.Clients.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}
diff --git a/Pizzeria/PizzeriaListImplement/Models/Client.cs b/Pizzeria/PizzeriaListImplement/Models/Client.cs
new file mode 100644
index 0000000..b70c8ee
--- /dev/null
+++ b/Pizzeria/PizzeriaListImplement/Models/Client.cs
@@ -0,0 +1,45 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+
+namespace PizzeriaListImplement.Models
+{
+    public class Client : IClientModel
+    {
+        public int Id { get; private set; }
+        public string ClientFIO { get; private set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+        public static Client? Create(ClientBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Client()
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                Email = model.Email,
+                Password = model.Password
+            };
+        }
+        public void Update(ClientBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientFIO = model.ClientFIO;
+            Email = model.Email;
+            Password = model.Password;
+        }
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientFIO = ClientFIO,
+            Email = Email,
+            Password = Password,
+        };
+    }
+}
diff --git a/Pizzeria/PizzeriaShopFileImplement/DataFileSingleton.cs b/Pizzeria/PizzeriaShopFileImplement/DataFileSingleton.cs
index d09c25a..0ba171a 100644
--- a/Pizzeria/PizzeriaShopFileImplement/DataFileSingleton.cs
+++ b/Pizzeria/PizzeriaShopFileImplement/DataFileSingleton.cs
@@ -9,9 +9,11 @@ namespace PizzeriaFileImplement
         private readonly string ComponentFileName = "Component.xml";
         private readonly string OrderFileName = "Order.xml";
         private readonly string PizzaFileName = "Pizza.xml";
+        private readonly string ClientFileName = "Client.xml";
         public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Pizza> Pizzas { get; private set; }
+        public List<Client> Clients { get; private set; }
         public static DataFileSingleton GetInstance()
         {
             if (instance == null)
@@ -23,13 +25,13 @@ namespace PizzeriaFileImplement
         public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
         public void SavePizzas() => SaveData(Pizzas, PizzaFileName, "Pizzas", x => x.GetXElement);
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        public void SaveClients() => SaveData(Clients, ClientFileName, "Clients", x => x.GetXElement);
         private DataFileSingleton()
         {
-            Components = LoadData(ComponentFileName, "Component", x =>
-           Component.Create(x)!)!;
-            Pizzas = LoadData(PizzaFileName, "Pizza", x =>
-           Pizza.Create(x)!)!;
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Pizzas = LoadData(PizzaFileName, "Pizza", x => Pizza.Create(x)!)!;
             Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+            Clients = LoadData(ClientFileName, "Client", x => Client.Create(x)!)!;
         }
         private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
         {
diff --git a/Pizzeria/PizzeriaShopFileImplement/Implements/ClientStorage .cs b/Pizzeria/PizzeriaShopFileImplement/Implements/ClientStorage .cs
new file mode 100644
index 0000000..bb05fcc
--- /dev/null
+++ b/Pizzeria/PizzeriaShopFileImplement/Implements/ClientStorage .cs	
@@ -0,0 +1,82 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.SearchModels;
+using PizzeriaContracts.StoragesContracts;
+using PizzeriaContracts.ViewModels;
+
+namespace PizzeriaFileImplement.Implements
+{
+    public class ClientStorage : IClientStorage
+    {
+        private readonly DataFileSingleton source;
+        public ClientStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<ClientViewModel> GetFullList()
+        {
+            return source.Clients.Select(x => x.GetViewModel).ToList();
+        }
+        public List<ClientViewModel> GetFilteredList(ClientSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ClientFIO))
+            {
+                return new();
+            }
+            return source.Clients
+                .Where(x => x.ClientFIO.Contains(model.ClientFIO))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public ClientViewModel? GetElement(ClientSearchModel model)
+        {
+            if (model.Id.HasValue)
+                return source.Clients
+                    .FirstOrDefault(x => x.Id == model.Id)?
+                    .GetViewModel;
+            if (!string.IsNullOrEmpty(model.Email) && !string.IsNullOrEmpty(model.Password))
+                return source.Clients
+                    .FirstOrDefault(x => x.Email
+                    .Equals(model.Email) && x.Password
+                    .Equals(model.Password))?
+                    .GetViewModel;
+            if (!string.IsNullOrEmpty(model.Email))
+                return source.Clients
+                    .FirstOrDefault(x => x.Email.Equals(model.Email))?.GetViewModel;
+            return null;
+        }
+        public ClientViewModel? Insert(ClientBindingModel model)
+        {
+            model.Id = source.Clients.Count > 0 ? source.Clients.Max(x => x.Id) + 1 : 1;
+            var newClient = Client.Create(model);
+            if (newClient == null)
+            {
+                return null;
+            }
+            source.Clients.Add(newClient);
+            source.SaveClients();
+            return newClient.GetViewModel;
+        }
+        public ClientViewModel? Update(ClientBindingModel model)
+        {
+            var ingredient = source.Clients.FirstOrDefault(x => x.Id == model.Id);
+            if (ingredient == null)
+            {
+                return null;
+            }
+            ingredient.Update(model);
+            source.SaveClients();
+            return ingredient.GetViewModel;
+        }
+        public ClientViewModel? Delete(ClientBindingModel model)
+        {
+            var element = source.Clients.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Clients.Remove(element);
+                source.SaveClients();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}
diff --git a/Pizzeria/PizzeriaShopFileImplement/models/Client.cs b/Pizzeria/PizzeriaShopFileImplement/models/Client.cs
new file mode 100644
index 0000000..1ffa224
--- /dev/null
+++ b/Pizzeria/PizzeriaShopFileImplement/models/Client.cs
@@ -0,0 +1,67 @@
+using PizzeriaContracts.BindingModels;
+using PizzeriaContracts.ViewModels;
+using PizzeriaDataModels.Models;
+using System.Xml.Linq;
+
+namespace PizzeriaFileImplement.models
+{
+    public class Client : IClientModel
+    {
+        public int Id { get; private set; }
+        public string ClientFIO { get; private set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+        public static Client? Create(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Client()
+            {
+                Id = model.Id,
+                ClientFIO = model.ClientFIO,
+                Email = model.Email,
+                Password = model.Password
+            };
+        }
+        public static Client? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ClientFIO = element.Element("ClientFIO")!.Value,
+                Email = element.Element("Email")!.Value,
+                Password = element.Element("Password")!.Value,
+            };
+        }
+        public void Update(ClientBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ClientFIO = model.ClientFIO;
+            Email = model.Email;
+            Password = model.Password;
+        }
+        public ClientViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ClientFIO = ClientFIO,
+            Email = Email,
+            Password = Password,
+        };
+
+        public XElement GetXElement => new("Client",
+            new XAttribute("Id", Id),
+            new XElement("ClientFIO", ClientFIO),
+            new XElement("Email", Email),
+            new XElement("Password", Password)
+            );
+    }
+}