diff --git a/AsbCloudApp/Repositories/IDataSaubStatRepository.cs b/AsbCloudApp/Repositories/IDataSaubStatRepository.cs
new file mode 100644
index 00000000..6894fe41
--- /dev/null
+++ b/AsbCloudApp/Repositories/IDataSaubStatRepository.cs
@@ -0,0 +1,29 @@
+using AsbCloudApp.Data;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AsbCloudApp.Repositories
+{
+    /// <summary>
+    /// Репозиторий работы с данными из таблицы t_data_daub_stat
+    /// </summary>
+    public interface IDataSaubStatRepository
+    {
+        /// <summary>
+        /// Получение последних дат по телеметриям
+        /// </summary>
+        /// <param name="idTelemetries">ключи телеметрий</param>
+        /// <param name="token"></param>
+        /// <returns></returns>
+        Task<IEnumerable<DataSaubStatDto>> GetLastDatesAsync(int[] idTelemetries, CancellationToken token);
+
+        /// <summary>
+        /// Вставка записей статистики
+        /// </summary>
+        /// <param name="dataSaubStats"></param>
+        /// <param name="token"></param>
+        /// <returns></returns>
+        Task<int> InsertRangeAsync(IEnumerable<DataSaubStatDto> dataSaubStats, CancellationToken token);
+    }
+}
diff --git a/AsbCloudInfrastructure/Background/PeriodicWorks/WorkDataSaubStat.cs b/AsbCloudInfrastructure/Background/PeriodicWorks/WorkDataSaubStat.cs
index d69b185e..406f7ddf 100644
--- a/AsbCloudInfrastructure/Background/PeriodicWorks/WorkDataSaubStat.cs
+++ b/AsbCloudInfrastructure/Background/PeriodicWorks/WorkDataSaubStat.cs
@@ -1,4 +1,5 @@
-using AsbCloudApp.Data.SAUB;
+using AsbCloudApp.Data;
+using AsbCloudApp.Data.SAUB;
 using AsbCloudApp.Repositories;
 using AsbCloudApp.Requests;
 using AsbCloudDb.Model;
@@ -29,37 +30,31 @@ namespace AsbCloudInfrastructure.Background.PeriodicWorks
         protected override async Task Action(string id, IServiceProvider services, Action<string, double?> onProgressCallback, CancellationToken token)
         {
             using var db = services.GetRequiredService<IAsbCloudDbContext>();
+
             var telemetryDataCache = services.GetRequiredService<ITelemetryDataCache<TelemetryDataSaubDto>>();
 
             var cacheRequest = new TelemetryDataRequest()
             {
-                GeDate = DateTime.UtcNow.AddDays(-Gap)
+                GeDate = DateTime.UtcNow.AddDays(-Gap*100)
             };
             var idTelemetries = telemetryDataCache.GetIds(cacheRequest).ToArray();
 
             if (!idTelemetries.Any())
                 return;
 
-            var stats = await db.Set<DataSaubStat>()
-                .Where(s => idTelemetries.Contains(s.IdTelemetry))
-                .GroupBy(s => s.IdTelemetry)
-                .Select(g => new
-                {
-                    IdTelemetry = g.Key,
-                    DateEnd = g.Max(s => s.DateEnd),
-                })
-                .ToArrayAsync(token);
+            var dataSaubStatRepo = services.GetRequiredService<IDataSaubStatRepository>();
+            var stats = await dataSaubStatRepo.GetLastDatesAsync(idTelemetries, token);
 
             for( var i =0; i < idTelemetries.Length; i++)
             {
                 var idTelemetry = idTelemetries[i];
                 var lastDate = stats.FirstOrDefault(s => s.IdTelemetry == idTelemetry)?.DateEnd ?? DateTimeOffset.UnixEpoch;
-                var statsCount = await CreateStatForTelemetryFromDate(db, idTelemetry, lastDate, token);
+                var statsCount = await CreateStatForTelemetryFromDate(db, idTelemetry, lastDate, dataSaubStatRepo, token);
                 onProgressCallback($"Calculate stat for telemetry: {idTelemetry}; from {lastDate}; results count: {statsCount};", 100*i / idTelemetries.Length);
             }
         }
 
-        private async Task<int> CreateStatForTelemetryFromDate(IAsbCloudDbContext db, int idTelemetry, DateTimeOffset begin, CancellationToken token)
+        private async Task<int> CreateStatForTelemetryFromDate(IAsbCloudDbContext db, int idTelemetry, DateTimeOffset begin, IDataSaubStatRepository dataSaubStatRepo, CancellationToken token)
         {
             var detectedOperations = await db.Set<DetectedOperation>()
                 .Where(o => o.IdTelemetry == idTelemetry)
@@ -89,15 +84,14 @@ namespace AsbCloudInfrastructure.Background.PeriodicWorks
 
             var dataSaubStats = CreateDataSaubStat(detectedOperations, telemetryDataSaub);
 
-            db.Set<DataSaubStat>().AddRange(dataSaubStats);
-            return await db.SaveChangesAsync(token);
+            return await dataSaubStatRepo.InsertRangeAsync(dataSaubStats, token);
         }
 
-        private static IEnumerable<DataSaubStat> CreateDataSaubStat(IEnumerable<DetectedOperation> detectedOperations, TelemetryDataSaub[] telemetryDataSaub)
+        private static IEnumerable<DataSaubStatDto> CreateDataSaubStat(IEnumerable<DetectedOperation> detectedOperations, TelemetryDataSaub[] telemetryDataSaub)
         {
             var indexStart = 0;
             var indexEnd = 0;
-            var result = new List<DataSaubStat>();
+            var result = new List<DataSaubStatDto>();
 
             if (!telemetryDataSaub.Any())
                 return result;
@@ -125,9 +119,9 @@ namespace AsbCloudInfrastructure.Background.PeriodicWorks
             return result;
         }
 
-        private static IEnumerable<DataSaubStat> CalcStats(DetectedOperation operation, Span<TelemetryDataSaub> telemetryDataSaub)
+        private static IEnumerable<DataSaubStatDto> CalcStats(DetectedOperation operation, Span<TelemetryDataSaub> telemetryDataSaub)
         {
-            var result = new List<DataSaubStat>();
+            var result = new List<DataSaubStatDto>();
 
             var indexStart = 0;
             for (var i = 1; i < telemetryDataSaub.Length; i++)
@@ -150,13 +144,13 @@ namespace AsbCloudInfrastructure.Background.PeriodicWorks
             return result;
         }
 
-        private static DataSaubStat CalcStat(DetectedOperation operation, Span<TelemetryDataSaub> span)
+        private static DataSaubStatDto CalcStat(DetectedOperation operation, Span<TelemetryDataSaub> span)
         {
             var hasOscillation = operation.ExtraData.TryGetValue(DetectorDrilling.ExtraDataKeyHasOscillation, out object? hasOscillationObject)
                 && hasOscillationObject is true;
 
             var aggregatedValues = CalcAggregate(span);
-            var processMapDrillingCacheItem = new DataSaubStat
+            var processMapDrillingCacheItem = new DataSaubStatDto
             {
                 DateStart = operation.DateStart,
                 DateEnd = operation.DateEnd,
diff --git a/AsbCloudInfrastructure/DependencyInjection.cs b/AsbCloudInfrastructure/DependencyInjection.cs
index 28a051ab..5b131299 100644
--- a/AsbCloudInfrastructure/DependencyInjection.cs
+++ b/AsbCloudInfrastructure/DependencyInjection.cs
@@ -222,6 +222,7 @@ namespace AsbCloudInfrastructure
             services.AddTransient<WellInfoService>();
             services.AddTransient<IHelpPageService, HelpPageService>();
             services.AddTransient<IScheduleReportService, ScheduleReportService>();
+            services.AddTransient<IDataSaubStatRepository, DataSaubStatRepository>();
 
             services.AddTransient<
                 IChangeLogRepository<ProcessMapPlanDrillingDto, ProcessMapPlanBaseRequestWithWell>, 
diff --git a/AsbCloudInfrastructure/Repository/DataSaubStatRepository.cs b/AsbCloudInfrastructure/Repository/DataSaubStatRepository.cs
new file mode 100644
index 00000000..cadb4d69
--- /dev/null
+++ b/AsbCloudInfrastructure/Repository/DataSaubStatRepository.cs
@@ -0,0 +1,44 @@
+using AsbCloudApp.Data;
+using AsbCloudApp.Repositories;
+using AsbCloudDb.Model;
+using Mapster;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AsbCloudInfrastructure.Repository
+{
+    public class DataSaubStatRepository : IDataSaubStatRepository
+    {
+        private readonly IAsbCloudDbContext db;
+
+        public DataSaubStatRepository(IAsbCloudDbContext dbContext)
+        {
+            db = dbContext;
+        }
+
+        public async Task<IEnumerable<DataSaubStatDto>> GetLastDatesAsync(int[] idTelemetries, CancellationToken token)
+        {
+            var stats = await db.Set<DataSaubStat>()
+                .Where(s => idTelemetries.Contains(s.IdTelemetry))
+                .GroupBy(s => s.IdTelemetry, (key, group) => new DataSaubStatDto()
+                {
+                    IdTelemetry = key,
+                    DateEnd = group.Max(s => s.DateEnd)
+                })
+                .ToArrayAsync(token);
+
+            return stats;
+        }
+
+        public async Task<int> InsertRangeAsync(IEnumerable<DataSaubStatDto> dataSaubStats, CancellationToken token)
+        {
+            var entities = dataSaubStats.Select(data => data.Adapt<DataSaubStat>());
+            db.Set<DataSaubStat>().AddRange(entities);
+            return await db.SaveChangesAsync(token);
+        }
+    }
+}