diff --git a/Vetclinic/ClientApp/APIClient.cs b/Vetclinic/ClientApp/APIClient.cs
new file mode 100644
index 0000000..0c23d1e
--- /dev/null
+++ b/Vetclinic/ClientApp/APIClient.cs
@@ -0,0 +1,44 @@
+using Newtonsoft.Json;
+using System.Net.Http.Headers;
+using System.Text;
+using VetclinicContracts.ViewModels;
+
+namespace ClientApp
+{
+    public static class APIClient
+    {
+        private static readonly HttpClient _client = new();
+        public static ClientViewModel? Client { get; set; } = null;
+        public static void Connect(IConfiguration configuration)
+        {
+            _client.BaseAddress = new Uri(configuration["IPAddress"]);
+            _client.DefaultRequestHeaders.Accept.Clear();
+            _client.DefaultRequestHeaders.Accept.Add(new
+           MediaTypeWithQualityHeaderValue("application/json"));
+        }
+        public static T? GetRequest<T>(string requestUrl)
+        {
+            var response = _client.GetAsync(requestUrl);
+            var result = response.Result.Content.ReadAsStringAsync().Result;
+            if (response.Result.IsSuccessStatusCode)
+            {
+                return JsonConvert.DeserializeObject<T>(result);
+            }
+            else
+            {
+                throw new Exception(result);
+            }
+        }
+        public static void PostRequest<T>(string requestUrl, T model)
+        {
+            var json = JsonConvert.SerializeObject(model);
+            var data = new StringContent(json, Encoding.UTF8, "application/json");
+            var response = _client.PostAsync(requestUrl, data);
+            var result = response.Result.Content.ReadAsStringAsync().Result;
+            if (!response.Result.IsSuccessStatusCode)
+            {
+                throw new Exception(result);
+            }
+        }
+    }
+}
diff --git a/Vetclinic/ClientApp/ClientApp.csproj b/Vetclinic/ClientApp/ClientApp.csproj
index 52867a1..cdb17c7 100644
--- a/Vetclinic/ClientApp/ClientApp.csproj
+++ b/Vetclinic/ClientApp/ClientApp.csproj
@@ -6,6 +6,10 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\VetclinicBusinessLogic\VetclinicBusinessLogic.csproj" />
     <ProjectReference Include="..\VetclinicContracts\VetclinicContracts.csproj" />
diff --git a/Vetclinic/ClientApp/Program.cs b/Vetclinic/ClientApp/Program.cs
index 559dd3a..cf88e28 100644
--- a/Vetclinic/ClientApp/Program.cs
+++ b/Vetclinic/ClientApp/Program.cs
@@ -1,10 +1,12 @@
+using ClientApp;
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
 builder.Services.AddControllersWithViews();
 
 var app = builder.Build();
-
+APIClient.Connect(builder.Configuration);
 // Configure the HTTP request pipeline.
 if (!app.Environment.IsDevelopment())
 {
diff --git a/Vetclinic/ClientApp/appsettings.json b/Vetclinic/ClientApp/appsettings.json
index 10f68b8..c27c8d0 100644
--- a/Vetclinic/ClientApp/appsettings.json
+++ b/Vetclinic/ClientApp/appsettings.json
@@ -5,5 +5,6 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "IPAddress": "http://localhost:5244"
 }
diff --git a/Vetclinic/VetclinicDatabaseImplement/Implements/AnimalStorage.cs b/Vetclinic/VetclinicDatabaseImplement/Implements/AnimalStorage.cs
index 1df627a..8c09360 100644
--- a/Vetclinic/VetclinicDatabaseImplement/Implements/AnimalStorage.cs
+++ b/Vetclinic/VetclinicDatabaseImplement/Implements/AnimalStorage.cs
@@ -21,14 +21,12 @@ namespace VetclinicDatabaseImplement.Implements
 		}
 		public List<AnimalViewModel> GetFilteredList(AnimalSearchModel model)
 		{
-			if (string.IsNullOrEmpty(model.AnimalName))
-			{
-				return new();
-			}
-			using var context = new VetclinicDatabase();
-			return context.Animals.Where(x => x.AnimalName.Contains(model.AnimalName)).
-				Select(x => x.GetViewModel).ToList();
-		}
+            using var context = new VetclinicDatabase();
+            return context.Animals.Where(x => x.ClientId == model.ClientId)
+            .Where(x => String.IsNullOrEmpty(model.AnimalName) || x.AnimalName.Contains(model.AnimalName))
+           .Select(x => x.GetViewModel)
+           .ToList();
+        }
 		public AnimalViewModel? GetElement(AnimalSearchModel model)
 		{
 			if (string.IsNullOrEmpty(model.AnimalName) && !model.Id.HasValue)
diff --git a/Vetclinic/VetclinicRestApi/Controllers/AnimalController.cs b/Vetclinic/VetclinicRestApi/Controllers/AnimalController.cs
new file mode 100644
index 0000000..cdf5456
--- /dev/null
+++ b/Vetclinic/VetclinicRestApi/Controllers/AnimalController.cs
@@ -0,0 +1,93 @@
+using Microsoft.AspNetCore.Mvc;
+using VetclinicContracts.BindingModels;
+using VetclinicContracts.BusinessLogicsContracts;
+using VetclinicContracts.SearchModels;
+using VetclinicContracts.ViewModels;
+
+namespace VetclinicRestApi.Controllers
+{
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class AnimalController : Controller
+    {
+        private readonly ILogger _logger;
+        private readonly IAnimalLogic _animal;
+        public AnimalController(ILogger<AnimalController> logger, IAnimalLogic animal)
+        {
+            _logger = logger;
+            _animal = animal;
+        }
+        [HttpGet]
+        public List<AnimalViewModel> GetAnimals(int clentId)
+        {
+            try
+            {
+                return _animal.ReadList(new AnimalSearchModel { ClientId = clentId });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения списка животных");
+                throw;
+            }
+        }
+        [HttpGet]
+        public Tuple<AnimalViewModel>? GetAnimal(int animalId)
+        {
+            try
+            {
+                var elem = _animal.ReadElement(new AnimalSearchModel { Id = animalId });
+                if (elem == null)
+                {
+                    return null;
+                }
+                return Tuple.Create(elem);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения животного по id={Id}", animalId);
+                throw;
+            }
+        }
+        [HttpPost]
+        public bool CreateAnimal(AnimalBindingModel model)
+        {
+            try
+            {
+                return _animal.Create(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Не удалось создать животного");
+                throw;
+            }
+        }
+
+        [HttpPost]
+        public bool UpdateAnimal(AnimalBindingModel model)
+        {
+            try
+            {
+                return _animal.Update(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Не удалось обновить животное");
+                throw;
+            }
+        }
+
+        [HttpPost]
+        public bool DeleteAnimal(AnimalBindingModel model)
+        {
+            try
+            {
+                return _animal.Delete(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка удаления животного");
+                throw;
+            }
+        }
+    }
+}
diff --git a/Vetclinic/VetclinicRestApi/Controllers/ClientController.cs b/Vetclinic/VetclinicRestApi/Controllers/ClientController.cs
new file mode 100644
index 0000000..bfcfd93
--- /dev/null
+++ b/Vetclinic/VetclinicRestApi/Controllers/ClientController.cs
@@ -0,0 +1,64 @@
+using Microsoft.AspNetCore.Mvc;
+using VetclinicContracts.BindingModels;
+using VetclinicContracts.BusinessLogicsContracts;
+using VetclinicContracts.SearchModels;
+using VetclinicContracts.ViewModels;
+
+namespace VetclinicRestApi.Controllers
+{
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class ClientController : Controller
+    {
+        private readonly ILogger _logger;
+        private readonly IClientLogic _logic;
+        public ClientController(ILogger<ClientController> logger, IClientLogic logic)
+        {
+            _logger = logger;
+            _logic = logic;
+        }
+        [HttpGet]
+        public ClientViewModel? Login(string email, string password)
+        {
+            try
+            {
+                return _logic.ReadElement(new ClientSearchModel
+                {
+                    Email = email,
+                    Password = password
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка входа в систему");
+                throw;
+            }
+        }
+        [HttpPost]
+        public void Register(ClientBindingModel model)
+        {
+            try
+            {
+                _logic.Create(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка регистрации");
+                throw;
+            }
+        }
+        [HttpPost]
+        public void UpdateData(ClientBindingModel model)
+        {
+            try
+            {
+                _logic.Update(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка обновления данных");
+                throw;
+            }
+        }
+    }
+}
diff --git a/Vetclinic/VetclinicRestApi/Controllers/DrugPurchaseController.cs b/Vetclinic/VetclinicRestApi/Controllers/DrugPurchaseController.cs
new file mode 100644
index 0000000..f686c0e
--- /dev/null
+++ b/Vetclinic/VetclinicRestApi/Controllers/DrugPurchaseController.cs
@@ -0,0 +1,66 @@
+using Microsoft.AspNetCore.Mvc;
+using VetclinicContracts.BindingModels;
+using VetclinicContracts.BusinessLogicsContracts;
+using VetclinicContracts.SearchModels;
+using VetclinicContracts.ViewModels;
+using VetclinicDatabaseImplement.Models;
+
+namespace VetclinicRestApi.Controllers
+{
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class DrugPurchaseController : Controller
+    {
+        private readonly ILogger _logger;
+        private readonly IDrugPurchaseLogic _drugPurchase;
+        public DrugPurchaseController(ILogger<DrugPurchaseController> logger, IDrugPurchaseLogic drugPurchase)
+        {
+            _logger = logger;
+            _drugPurchase = drugPurchase;
+        }
+        [HttpGet]
+        public Tuple<DrugPurchaseViewModel>? GetDrugPurchase(int drugPurchaseId)
+        {
+            try
+            {
+                var elem = _drugPurchase.ReadElement(new DrugPurchaseSearchModel { Id = drugPurchaseId });
+                if (elem == null)
+                {
+                    return null;
+                }
+                return Tuple.Create(elem);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения животного по id={Id}", drugPurchaseId);
+                throw;
+            }
+        }
+        [HttpGet]
+        public List<DrugPurchaseViewModel>? GetPurchases(int? clientId)
+        {
+            try
+            {
+                return _drugPurchase.ReadList(new DrugPurchaseSearchModel { ClientId = clientId });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения списка покупок");
+                throw;
+            }
+        }
+        [HttpPost]
+        public bool CreatePurchase(DrugPurchaseBindingModel model)
+        {
+            try
+            {
+                return _drugPurchase.CreateDrugPurchase(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Не удалось создать покупку");
+                throw;
+            }
+        }
+    }
+}
diff --git a/Vetclinic/VetclinicRestApi/Controllers/WeatherForecastController.cs b/Vetclinic/VetclinicRestApi/Controllers/WeatherForecastController.cs
deleted file mode 100644
index aa83b96..0000000
--- a/Vetclinic/VetclinicRestApi/Controllers/WeatherForecastController.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-
-namespace VetclinicRestApi.Controllers
-{
-	[ApiController]
-	[Route("[controller]")]
-	public class WeatherForecastController : ControllerBase
-	{
-		private static readonly string[] Summaries = new[]
-		{
-		"Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
-	};
-
-		private readonly ILogger<WeatherForecastController> _logger;
-
-		public WeatherForecastController(ILogger<WeatherForecastController> logger)
-		{
-			_logger = logger;
-		}
-
-		[HttpGet(Name = "GetWeatherForecast")]
-		public IEnumerable<WeatherForecast> Get()
-		{
-			return Enumerable.Range(1, 5).Select(index => new WeatherForecast
-			{
-				Date = DateTime.Now.AddDays(index),
-				TemperatureC = Random.Shared.Next(-20, 55),
-				Summary = Summaries[Random.Shared.Next(Summaries.Length)]
-			})
-			.ToArray();
-		}
-	}
-}
\ No newline at end of file
diff --git a/Vetclinic/VetclinicRestApi/Program.cs b/Vetclinic/VetclinicRestApi/Program.cs
index 42078cc..ffbfdd3 100644
--- a/Vetclinic/VetclinicRestApi/Program.cs
+++ b/Vetclinic/VetclinicRestApi/Program.cs
@@ -1,12 +1,46 @@
+using Microsoft.OpenApi.Models;
+using VetclinicBusinessLogic.BusinessLogics;
+using VetclinicContracts.BusinessLogicsContracts;
+using VetclinicContracts.StoragesContracts;
+using VetclinicDatabaseImplement.Implements;
+
 var builder = WebApplication.CreateBuilder(args);
 
-builder.Logging.SetMinimumLevel(LogLevel.Trace);
-builder.Logging.AddLog4Net("log4net.config");
+builder.Services.AddTransient<IDoctorStorage, DoctorStorage>();
+builder.Services.AddTransient<IAnimalStorage, AnimalStorage>();
+builder.Services.AddTransient<IDrugStorage, DrugStorage>();
+builder.Services.AddTransient<IDoctorVisitStorage, DoctorVisitStorage>();
+builder.Services.AddTransient<IClientStorage, ClientStorage>();
+builder.Services.AddTransient<IServiceStorage, ServiceStorage>();
+builder.Services.AddTransient<IMedicineStorage, MedicineStorage>();
+builder.Services.AddTransient<IDrugPurchaseStorage, DrugPurchaseStorage>();
+
+
+builder.Services.AddTransient<IDoctorLogic, DoctorLogic>();
+builder.Services.AddTransient<IAnimalLogic, AnimalLogic>();
+builder.Services.AddTransient<IDrugLogic, DrugLogic>();
+builder.Services.AddTransient<IDoctorVisitLogic, DoctorVisitLogic>();
+builder.Services.AddTransient<IClientLogic, ClientLogic>();
+builder.Services.AddTransient<IServiceLogic, ServiceLogic>();
+builder.Services.AddTransient<IMedicineLogic, MedicineLogic>();
+builder.Services.AddTransient<IDrugPurchaseLogic, DrugPurchaseLogic>();
+//builder.Services.AddTransient<IReportLogicDoctor, ReportLogicDoctor>();
+//builder.Services.AddTransient<IReportLogicOwner, ReportLogicOwner>();
+//builder.Services.AddTransient<AbstractSaveToExcelDoctor, SaveToExcelDoctor>();
+//builder.Services.AddTransient<AbstractSaveToWordDoctor, SaveToWordDoctor>();
+//builder.Services.AddTransient<AbstractSaveToPdfDoctor, SaveToPdfDoctor>();
+//builder.Services.AddTransient<AbstractSaveToExcelOwner, SaveToExcelOwner>();
+//builder.Services.AddTransient<AbstractSaveToWordOwner, SaveToWordOwner>();
+//builder.Services.AddTransient<AbstractSaveToPdfOwner, SaveToPdfOwner>();
+//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();
+builder.Services.AddSwaggerGen( c =>
+{
+    c.SwaggerDoc("v1", new OpenApiInfo { Title = "VetclinicRestApi", Version = "v1" });
+});
 
 var app = builder.Build();
 
diff --git a/Vetclinic/VetclinicRestApi/WeatherForecast.cs b/Vetclinic/VetclinicRestApi/WeatherForecast.cs
deleted file mode 100644
index 39149a3..0000000
--- a/Vetclinic/VetclinicRestApi/WeatherForecast.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-namespace VetclinicRestApi
-{
-	public class WeatherForecast
-	{
-		public DateTime Date { get; set; }
-
-		public int TemperatureC { get; set; }
-
-		public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-
-		public string? Summary { get; set; }
-	}
-}
\ No newline at end of file