diff --git a/AsbCloudInfrastructure/DependencyInjection.cs b/AsbCloudInfrastructure/DependencyInjection.cs
index c5fb77e1..e3130b8b 100644
--- a/AsbCloudInfrastructure/DependencyInjection.cs
+++ b/AsbCloudInfrastructure/DependencyInjection.cs
@@ -24,15 +24,20 @@ namespace AsbCloudInfrastructure
             return context;
         }
 
-        public static IServiceCollection AddInfrastructure(this IServiceCollection services, IConfiguration configuration)
+        public static void MapsterSetup()
         {
             TypeAdapterConfig.GlobalSettings.Default.Config
                 .ForType<DateTimeOffset, DateTime>()
                 .MapWith((source) => source.DateTime);
             TypeAdapterConfig.GlobalSettings.Default.Config
                 .ForType<DateTime, DateTimeOffset>()
-                .MapWith((source) => source == default ? new DateTime(0,DateTimeKind.Utc) : source );
+                .MapWith((source) => source == default ? new DateTime(0, DateTimeKind.Utc) : source);
 
+        }
+
+        public static IServiceCollection AddInfrastructure(this IServiceCollection services, IConfiguration configuration)
+        {
+            MapsterSetup();
             services.AddDbContext<AsbCloudDbContext>(options =>
                 options.UseNpgsql(configuration.GetConnectionString("DefaultConnection")));
 
diff --git a/AsbCloudWebApi.Tests/ControllersTests/AnalyticsControllerTests.cs b/AsbCloudWebApi.Tests/ControllersTests/AnalyticsControllerTests.cs
index fe386b37..53037a74 100644
--- a/AsbCloudWebApi.Tests/ControllersTests/AnalyticsControllerTests.cs
+++ b/AsbCloudWebApi.Tests/ControllersTests/AnalyticsControllerTests.cs
@@ -45,15 +45,7 @@ namespace AsbCloudWebApi.Tests.ControllersTests
             controller = new TelemetryAnalyticsController(analyticsService.Object,
                 wellService.Object);
 
-            var user = new ClaimsPrincipal(new ClaimsIdentity(new Claim[]
-                        {
-                            new Claim("idCompany", "1"),
-                        }, "mock"));
 
-            controller.ControllerContext = new ControllerContext()
-            {
-                HttpContext = new DefaultHttpContext() { User = user }
-            };
         }
 
         [Fact]
diff --git a/AsbCloudWebApi.Tests/ControllersTests/ControllerExtentions.cs b/AsbCloudWebApi.Tests/ControllersTests/ControllerExtentions.cs
new file mode 100644
index 00000000..450c145f
--- /dev/null
+++ b/AsbCloudWebApi.Tests/ControllersTests/ControllerExtentions.cs
@@ -0,0 +1,31 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Claims;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AsbCloudWebApi.Tests.ControllersTests
+{
+    static class ControllerExtentions
+    {
+        public static void AddUser(this ControllerBase controller)
+        {
+            var claims = new Claim[] { new Claim("idCompany", "1") };
+            controller.AddUser(claims);
+        }
+
+        public static void AddUser(this ControllerBase controller, Claim[] claims)
+        {
+            var identity = new ClaimsIdentity(claims, "mock");
+            var user = new ClaimsPrincipal(identity);
+
+            controller.ControllerContext = new ControllerContext()
+            {
+                HttpContext = new DefaultHttpContext() { User = user }
+            };
+        }
+    }
+}
diff --git a/AsbCloudWebApi.Tests/ControllersTests/TelemetryDataSaubControllerTests.cs b/AsbCloudWebApi.Tests/ControllersTests/TelemetryDataSaubControllerTests.cs
new file mode 100644
index 00000000..60a6db17
--- /dev/null
+++ b/AsbCloudWebApi.Tests/ControllersTests/TelemetryDataSaubControllerTests.cs
@@ -0,0 +1,35 @@
+using AsbCloudApp.Data;
+using AsbCloudApp.Services;
+using AsbCloudDb.Model;
+using AsbCloudWebApi.Controllers;
+using AsbCloudWebApi.SignalR;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.EntityFrameworkCore;
+using Moq;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace AsbCloudWebApi.Tests.ControllersTests
+{
+    public class TelemetryDataSaubControllerTests
+    {
+        private readonly Mock<ITelemetryService> telemetryService;
+        private readonly Mock<ITelemetryDataService<TelemetryDataSaubDto>> telemetryDataService;
+        private readonly Mock<IWellService> wellService;
+        private readonly Mock<IHubContext<TelemetryHub>> telemetryHubContext;
+
+        public TelemetryDataSaubControllerTests()
+        {
+            telemetryService = new Mock<ITelemetryService>();
+            telemetryDataService = new Mock<ITelemetryDataService<TelemetryDataSaubDto>>();
+            wellService = new Mock<IWellService>();
+            telemetryHubContext = new Mock<IHubContext<TelemetryHub>>();
+        }
+
+
+    }
+}
diff --git a/AsbCloudWebApi.Tests/ServicesTests/TelemetryDataSaubServiceTest.cs b/AsbCloudWebApi.Tests/ServicesTests/TelemetryDataSaubServiceTest.cs
new file mode 100644
index 00000000..63638083
--- /dev/null
+++ b/AsbCloudWebApi.Tests/ServicesTests/TelemetryDataSaubServiceTest.cs
@@ -0,0 +1,87 @@
+using AsbCloudApp.Data;
+using AsbCloudApp.Services;
+using AsbCloudDb.Model;
+using AsbCloudInfrastructure.Services;
+using AsbCloudInfrastructure.Services.Cache;
+using Moq;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace AsbCloudWebApi.Tests.ServicesTests
+{
+    public class TelemetryDataSaubServiceTest
+    {
+        private readonly Mock<ITelemetryTracker> telemetryTracker;
+        private readonly Mock<ITimezoneService> timezoneService;
+        private readonly SimpleTimezoneDto timezone;
+        private readonly AsbCloudDbContext context;
+        private readonly CacheDb cacheDb;
+        private readonly TelemetryService telemetryService;
+
+        private readonly DateTime drillingStartDate;
+        private readonly string uuid; 
+        public TelemetryDataSaubServiceTest()
+        {
+            timezone = new() { Hours = 7 };
+            drillingStartDate = new DateTime(2022, 1, 1, 0, 0, 0, DateTimeKind.Unspecified);
+            uuid = drillingStartDate.ToString("yyyyMMdd_HHmmssfff");
+
+            AsbCloudInfrastructure.DependencyInjection.MapsterSetup();
+
+            telemetryTracker = new Mock<ITelemetryTracker>();
+            timezoneService = new Mock<ITimezoneService>();
+            timezoneService.Setup(s => s.GetByCoordinatesAsync(It.IsAny<double>(), It.IsAny<double>(), It.IsAny<CancellationToken>()))
+                .Returns(Task.FromResult(timezone));
+            timezoneService.Setup(s => s.GetByCoordinates(It.IsAny<double>(), It.IsAny<double>()))
+                .Returns(timezone);
+
+            context = TestHelpter.MakeTestContext();
+            cacheDb = new CacheDb();
+            telemetryService = new TelemetryService(context, telemetryTracker.Object, timezoneService.Object, cacheDb);
+
+            var info = new TelemetryInfoDto
+            {
+                TimeZoneOffsetTotalHours = timezone.Hours,
+                DrillingStartDate = drillingStartDate,
+            };
+            telemetryService.UpdateInfoAsync(uuid, info, CancellationToken.None).Wait();
+
+        }
+        ~TelemetryDataSaubServiceTest()
+        {
+            var ts = context.Telemetries.Where(t => t.RemoteUid == uuid);
+            context.Telemetries.RemoveRange(ts);
+            context.SaveChanges();
+            context?.Dispose();
+        }
+
+        [Fact]
+        public async Task UpdateDataAsync()
+        {
+            // Arrange
+            var telemetryDataSaubService = new TelemetryDataSaubService(context, telemetryService, cacheDb);
+            
+            var now = DateTimeOffset.UtcNow.ToOffset(TimeSpan.FromHours(timezone.Hours)).DateTime;
+            var tuser = "Завулон";
+            var newData = new List<TelemetryDataSaubDto>
+            { 
+                new TelemetryDataSaubDto{
+                    Date = now,
+                    AxialLoad = 1,
+                    MseState = 1,
+                    User = tuser,
+                } 
+            };
+
+            // act
+            var affected = await telemetryDataSaubService.UpdateDataAsync(uuid, newData, CancellationToken.None);
+            
+            // assert
+            Assert.Equal(1, affected);
+        }
+    }
+}
diff --git a/AsbCloudWebApi.Tests/TestHelpter.cs b/AsbCloudWebApi.Tests/TestHelpter.cs
new file mode 100644
index 00000000..7cf359bb
--- /dev/null
+++ b/AsbCloudWebApi.Tests/TestHelpter.cs
@@ -0,0 +1,22 @@
+using AsbCloudDb.Model;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AsbCloudWebApi.Tests
+{
+    internal static class TestHelpter
+    {
+        public static AsbCloudDbContext MakeTestContext()
+        {
+            var options = new DbContextOptionsBuilder<AsbCloudDbContext>()
+                .UseNpgsql("Host=localhost;Database=tests;Username=postgres;Password=q;Persist Security Info=True;Include Error Detail=True")
+                .Options;
+            var context = new AsbCloudDbContext(options);
+            return context;
+        }
+    }
+}