diff --git a/Persistence/API/IDictionaryElementApi.cs b/Persistence/API/IDictionaryElementApi.cs
deleted file mode 100644
index fac7870..0000000
--- a/Persistence/API/IDictionaryElementApi.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-
-namespace Persistence.API;
-
-/// <summary>
-/// Интерфейс для API, предназначенного для работы с элементами справочников
-/// </summary>
-public interface IDictionaryElementApi<TDto> where TDto : class, new()
-{
-    /// <summary>
-    /// Получить все данные справочника
-    /// </summary>
-    /// <param name="dictionaryKey">ключ справочника</param>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<ActionResult<IEnumerable<TDto>>> Get(Guid dictionaryKey, CancellationToken token);
-
-    /// <summary>
-    /// Добавить элемент в справочник
-    /// </summary>
-    /// <param name="dictionaryKey">ключ справочника</param>
-    /// <param name="dto"></param>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<ActionResult<Guid>> Add(Guid dictionaryKey, TDto dto, CancellationToken token);
-
-    /// <summary>
-    /// Изменить одну запись
-    /// </summary>
-    /// <param name="dictionaryKey">ключ справочника</param>
-    /// <param name="dictionaryElementKey">ключ элемента в справочнике</param>
-    /// <param name="dto"></param>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<ActionResult<Guid>> Update(Guid dictionaryKey, Guid dictionaryElementKey, TDto dto, CancellationToken token);
-
-    /// <summary>
-    /// Удалить одну запись
-    /// </summary>
-    /// <param name="dictionaryKey">ключ справочника</param>
-    /// <param name="dictionaryElementKey">ключ элемента в справочнике</param>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<ActionResult<int>> Delete(Guid dictionaryKey, Guid dictionaryElementKey, CancellationToken token);
-}
diff --git a/Persistence/API/ITableDataApi.cs b/Persistence/API/ITableDataApi.cs
deleted file mode 100644
index e5611a4..0000000
--- a/Persistence/API/ITableDataApi.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using Persistence.Models;
-using Persistence.Models.Requests;
-
-namespace Persistence.API;
-
-/// Интерфейс для API, предназначенного для работы с табличными данными
-public interface ITableDataApi<TDto, TRequest>
-    where TDto : class, new()
-    where TRequest : PaginationRequest
-{
-    /// <summary>
-    /// Получить страницу списка объектов
-    /// </summary>
-    /// <param name="request">параметры фильтрации</param>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<ActionResult<PaginationContainer<TDto>>> GetPage(TRequest request, CancellationToken token);
-}
diff --git a/Persistence/Models/UserDto.cs b/Persistence/Models/UserDto.cs
deleted file mode 100644
index cd1c192..0000000
--- a/Persistence/Models/UserDto.cs
+++ /dev/null
@@ -1,63 +0,0 @@
-namespace Persistence.Models;
-
-/// <summary>
-/// Модель, описывающая пользователя
-/// </summary>
-public class UserDto
-{
-    /// <inheritdoc/>
-    public int Id { get; set; }
-
-    /// <summary>
-    /// логин
-    /// </summary>
-    public string Login { get; set; } = null!;
-
-    /// <summary>
-    /// Имя
-    /// </summary>
-    public string? Name { get; set; }
-
-    /// <summary>
-    /// Фамилия
-    /// </summary>
-    public string? Surname { get; set; }
-
-    /// <summary>
-    /// Отчество
-    /// </summary>
-    public string? Patronymic { get; set; }
-
-    /// <summary>
-    /// Email
-    /// </summary>
-    public string Email { get; set; } = null!;
-
-    /// <summary>
-    /// Phone
-    /// </summary>
-    public string? Phone { get; set; }
-
-    /// <summary>
-    /// Должность
-    /// </summary>
-    public string? Position { get; set; }
-
-    /// <summary>
-    /// Id компании
-    /// </summary>
-    public int IdCompany { get; set; }
-
-    /// <summary>
-    /// Id состояния пользователя
-    /// 0 - не активен, 
-    /// 1 - активен,
-    /// 2 - заблокирован
-    /// </summary>
-    public short IdState { get; set; }
-
-    /// <summary>
-    /// Получение отображаемого имени
-    /// </summary>
-    /// <returns></returns>
-}
diff --git a/Persistence/Repositories/ITableDataRepository.cs b/Persistence/Repositories/ITableDataRepository.cs
deleted file mode 100644
index 0ca1715..0000000
--- a/Persistence/Repositories/ITableDataRepository.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-using Persistence.Models.Requests;
-
-namespace Persistence.Repositories;
-
-/// <summary>
-/// Интерфейс по работе с табличными данными
-/// </summary>
-public interface ITableDataRepository<TDto, TRequest>
-    where TDto : class, new()
-    where TRequest : PaginationRequest
-{
-    /// <summary>
-    /// Получить страницу списка объектов
-    /// </summary>
-    /// <param name="request">параметры фильтрации</param>
-    /// <param name="token"></param>
-    /// <returns></returns>
-    Task<IEnumerable<TDto>> Get(TRequest request, CancellationToken token);
-}
diff --git a/Persistence/Services/ITimeSeriesDataObserverService.cs b/Persistence/Services/ITimeSeriesDataObserverService.cs
deleted file mode 100644
index 12994bb..0000000
--- a/Persistence/Services/ITimeSeriesDataObserverService.cs
+++ /dev/null
@@ -1,5 +0,0 @@
-namespace Persistence.Services;
-
-public interface ITimeSeriesDataObserverService
-{
-}
diff --git a/Persistence/Services/TimeSeriesDataObserverService.cs b/Persistence/Services/TimeSeriesDataObserverService.cs
deleted file mode 100644
index 7785928..0000000
--- a/Persistence/Services/TimeSeriesDataObserverService.cs
+++ /dev/null
@@ -1,4 +0,0 @@
-namespace Persistence.Services;
-public abstract class TimeSeriesDataObserverService : ITimeSeriesDataObserverService
-{
-}