diff --git a/AsbCloudApp/Data/HelpPageDto.cs b/AsbCloudApp/Data/HelpPageDto.cs
new file mode 100644
index 00000000..35f58700
--- /dev/null
+++ b/AsbCloudApp/Data/HelpPageDto.cs
@@ -0,0 +1,33 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace AsbCloudApp.Data;
+
+public class HelpPageDto : IId
+{
+    /// <summary>
+    /// Id записи
+    /// </summary>
+    public int Id { get; set; }
+
+    /// <summary>
+    /// Id категории файла
+    /// </summary>
+    [Range(1, int.MaxValue, ErrorMessage = "Id категории файла не может быть меньше 1")]
+    public int IdCategory { get; set; }
+
+    /// <summary>
+    /// Url страницы, которой пренадлежит справка
+    /// </summary>
+    public string UrlPage { get; set; } = null!;
+
+    /// <summary>
+    /// Имя файла
+    /// </summary>
+    [StringLength(260, MinimumLength = 1, ErrorMessage = "Допустимое имя файла от 1 до 260 символов")]
+    public string Name { get; set; } = null!;
+
+    /// <summary>
+    /// Размер файла
+    /// </summary>
+    public long Size { get; set; }
+}
diff --git a/AsbCloudApp/Repositories/IHelpPageRepository.cs b/AsbCloudApp/Repositories/IHelpPageRepository.cs
new file mode 100644
index 00000000..aa56a424
--- /dev/null
+++ b/AsbCloudApp/Repositories/IHelpPageRepository.cs
@@ -0,0 +1,34 @@
+using AsbCloudApp.Data;
+using AsbCloudApp.Services;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AsbCloudApp.Repositories;
+
+/// <summary>
+/// Интерфейс репозитория справок страниц
+/// </summary>
+public interface IHelpPageRepository : ICrudRepository<HelpPageDto>
+{
+    /// <summary>
+    /// Получение справки по url страницы и id категории 
+    /// </summary>
+    /// <param name="urlPage"></param>
+    /// <param name="idCategory"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    Task<HelpPageDto?> GetOrDefaultByUrlPageAndIdCategoryAsync(string urlPage,
+        int idCategory,
+        CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Проверка на существование справки для определённой страницы в категории
+    /// </summary>
+    /// <param name="urlPage"></param>
+    /// <param name="idCategory"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    Task<bool> IsCheckHelpPageWithUrlPageAndIdCategoryAsync(string urlPage,
+        int idCategory,
+        CancellationToken cancellationToken);
+}
diff --git a/AsbCloudApp/Services/IHelpPageService.cs b/AsbCloudApp/Services/IHelpPageService.cs
new file mode 100644
index 00000000..726f4566
--- /dev/null
+++ b/AsbCloudApp/Services/IHelpPageService.cs
@@ -0,0 +1,70 @@
+using AsbCloudApp.Data;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AsbCloudApp.Services;
+
+/// <summary>
+/// Интерфейс сервиса справок страниц
+/// </summary>
+public interface IHelpPageService
+{
+    /// <summary>
+    /// Создание справки
+    /// </summary>
+    /// <param name="urlPage"></param>
+    /// <param name="idCategory"></param>
+    /// <param name="fileName"></param>
+    /// <param name="fileStream"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    Task<int> CreateAsync(string urlPage, 
+        int idCategory,
+        string fileName,
+        Stream fileStream, 
+        CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Редактирование справки
+    /// </summary>
+    /// <param name="idCategory"></param>
+    /// <param name="helpPage"></param>
+    /// <param name="fileName"></param>
+    /// <param name="fileStream"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    Task UpdateAsync(HelpPageDto helpPage,
+        int idCategory,
+        string fileName,
+        Stream fileStream,
+        CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Получение справки по url страницы и id категории
+    /// </summary>
+    /// <param name="urlPage"></param>
+    /// <param name="idCategory"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    Task<HelpPageDto?> GetOrDefaultByUrlPageAndIdCategoryAsync(string urlPage,
+        int idCategory,
+        CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Получение справки по Id
+    /// </summary>
+    /// <param name="id"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    Task<HelpPageDto?> GetOrDefaultByIdAsync(int id,
+        CancellationToken cancellationToken);
+
+    /// <summary>
+    /// Получение файла справки по Id
+    /// </summary>
+    /// <param name="helpPage"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    Stream GetFileStream(HelpPageDto helpPage);
+}
\ No newline at end of file
diff --git a/AsbCloudDb/Model/HelpPage.cs b/AsbCloudDb/Model/HelpPage.cs
new file mode 100644
index 00000000..fe84254f
--- /dev/null
+++ b/AsbCloudDb/Model/HelpPage.cs
@@ -0,0 +1,30 @@
+using Microsoft.EntityFrameworkCore;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
+
+namespace AsbCloudDb.Model;
+
+[Table("t_help_page"), Comment("Справки")]
+public class HelpPage : IId
+{
+    [Key]
+    [Column("id")]
+    public int Id { get; set; }
+
+    [Column("url_page"), Comment("Url страницы")]
+    public string UrlPage { get; set; } = null!;
+
+    [Column("id_category"), Comment("Id категории файла")]
+    public int IdCategory { get; set; }
+
+    [Column("name"), Comment("Название файла")]
+    public string Name { get; set; } = null!;
+
+    [Column("file_size"), Comment("Размер файла")]
+    public long Size { get; set; }
+
+    [JsonIgnore]
+    [ForeignKey(nameof(IdCategory))]
+    public virtual FileCategory FileCategory { get; set; } = null!;
+}
diff --git a/AsbCloudInfrastructure/DependencyInjection.cs b/AsbCloudInfrastructure/DependencyInjection.cs
index aa4734bd..c3725e5f 100644
--- a/AsbCloudInfrastructure/DependencyInjection.cs
+++ b/AsbCloudInfrastructure/DependencyInjection.cs
@@ -136,6 +136,12 @@ namespace AsbCloudInfrastructure
             services.AddTransient<ILimitingParameterService, LimitingParameterService>();
             services.AddTransient<IProcessMapReportMakerService, ProcessMapReportMakerService>();
             services.AddTransient<IProcessMapReportService, ProcessMapReportService>();
+            services.AddTransient<IHelpPageService, HelpPageService>(serviceProvider => 
+                new HelpPageService(
+                    serviceProvider.GetRequiredService<IHelpPageRepository>(),
+                    serviceProvider.GetRequiredService<IFileStorageRepository>(),
+                    configuration.GetSection("HelpPageOptions:DirectoryNameHelpPageFiles")
+                        .Get<string>()));
 
             services.AddTransient<TrajectoryService>();
 
@@ -169,6 +175,7 @@ namespace AsbCloudInfrastructure
 
             services.AddTransient<ICrudRepository<DrillerDto>, CrudCacheRepositoryBase<DrillerDto, Driller>>();
 
+            services.AddTransient<IHelpPageRepository, HelpPageRepository>();
             services.AddTransient<IFileRepository, FileRepository>();
             services.AddTransient<IFileStorageRepository, FileStorageRepository>();
             services.AddTransient<IWellCompositeRepository, WellCompositeRepository>();
diff --git a/AsbCloudInfrastructure/Repository/HelpPageRepository.cs b/AsbCloudInfrastructure/Repository/HelpPageRepository.cs
new file mode 100644
index 00000000..443b56db
--- /dev/null
+++ b/AsbCloudInfrastructure/Repository/HelpPageRepository.cs
@@ -0,0 +1,43 @@
+using AsbCloudApp.Data;
+using AsbCloudApp.Repositories;
+using AsbCloudDb.Model;
+using Mapster;
+using Microsoft.EntityFrameworkCore;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AsbCloudInfrastructure.Repository;
+
+public class HelpPageRepository : CrudRepositoryBase<HelpPageDto, HelpPage>,
+    IHelpPageRepository
+{
+    public HelpPageRepository(IAsbCloudDbContext context) 
+        : base(context)
+    {
+    }
+    
+    public async Task<HelpPageDto?> GetOrDefaultByUrlPageAndIdCategoryAsync(string urlPage, 
+        int idCategory,
+        CancellationToken cancellationToken)
+    {
+        var helpPage = await dbSet.AsNoTracking()
+            .SingleOrDefaultAsync(x => 
+                x.UrlPage == urlPage && 
+                x.IdCategory == idCategory,
+            cancellationToken);
+
+        if (helpPage is null)
+            return null;
+
+        return helpPage.Adapt<HelpPageDto>();
+    }
+
+    public Task<bool> IsCheckHelpPageWithUrlPageAndIdCategoryAsync(string urlPage, int idCategory,
+        CancellationToken cancellationToken)
+    {
+        return dbSet.AnyAsync(x =>
+                x.UrlPage == urlPage &&
+                x.IdCategory == idCategory,
+            cancellationToken);
+    }
+}
diff --git a/AsbCloudInfrastructure/Services/HelpPageService.cs b/AsbCloudInfrastructure/Services/HelpPageService.cs
new file mode 100644
index 00000000..7be9e065
--- /dev/null
+++ b/AsbCloudInfrastructure/Services/HelpPageService.cs
@@ -0,0 +1,168 @@
+using System;
+using AsbCloudApp.Data;
+using AsbCloudApp.Repositories;
+using AsbCloudApp.Services;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using AsbCloudApp.Exceptions;
+
+namespace AsbCloudInfrastructure.Services;
+
+/// <summary>
+/// Реализация сервиса справок страниц
+/// </summary>
+public class HelpPageService : IHelpPageService
+{
+    private readonly string directoryNameHelpPageFiles; 
+    private readonly IHelpPageRepository helpPageRepository;
+    private readonly IFileStorageRepository fileStorageRepository;
+
+    /// <summary>
+    /// Конструктор класса
+    /// </summary>
+    /// <param name="helpPageRepository"></param>
+    /// <param name="fileStorageRepository"></param>
+    /// <param name="directoryNameHelpPageFiles"></param>
+    public HelpPageService(IHelpPageRepository helpPageRepository,
+        IFileStorageRepository fileStorageRepository,
+        string directoryNameHelpPageFiles)
+    {
+        if (string.IsNullOrWhiteSpace(directoryNameHelpPageFiles))
+            throw new ArgumentException("Value cannot be null or whitespace", nameof(this.directoryNameHelpPageFiles));
+        
+        this.helpPageRepository = helpPageRepository;
+        this.fileStorageRepository = fileStorageRepository;
+        this.directoryNameHelpPageFiles = directoryNameHelpPageFiles;
+    }
+
+    /// <summary>
+    /// Создание справки страницы
+    /// </summary>
+    /// <param name="urlPage"></param>
+    /// <param name="idCategory"></param>
+    /// <param name="fileName"></param>
+    /// <param name="fileStream"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    public async Task<int> CreateAsync(string urlPage,
+        int idCategory,
+        string fileName,
+        Stream fileStream,
+        CancellationToken cancellationToken)
+    {
+        if (await helpPageRepository.IsCheckHelpPageWithUrlPageAndIdCategoryAsync(urlPage,
+                idCategory,
+                cancellationToken))
+        {
+            throw new ArgumentsInvalidException("Справка с такой категории файла для данной страницы уже существует",
+                new[] { nameof(urlPage), nameof(idCategory) });
+        }
+        
+        HelpPageDto helpPage = new()
+        {
+            UrlPage = urlPage,
+            IdCategory = idCategory,
+            Name = Path.GetFileName(fileName),
+            Size = fileStream.Length,
+        };
+
+        int idFile = await helpPageRepository.InsertAsync(helpPage,
+            cancellationToken);
+
+        await SaveFileAsync(idCategory,
+            fileName,
+            fileStream,
+            idFile,
+            cancellationToken);
+
+        return idFile;
+    }
+
+    /// <summary>
+    /// Обновление справки страницы
+    /// </summary>
+    /// <param name="helpPage"></param>
+    /// <param name="idCategory"></param>
+    /// <param name="fileName"></param>
+    /// <param name="fileStream"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    public async Task UpdateAsync(HelpPageDto helpPage,
+        int idCategory,
+        string fileName,
+        Stream fileStream,
+        CancellationToken cancellationToken)
+    {
+        helpPage.Name = Path.GetFileName(fileName);
+        helpPage.IdCategory = idCategory;
+        helpPage.Size = fileStream.Length;
+
+        string fileFullName = fileStorageRepository.GetFilePath(directoryNameHelpPageFiles,
+            idCategory.ToString(),
+            helpPage.Id,
+            Path.GetExtension(helpPage.Name));
+
+        await helpPageRepository.UpdateAsync(helpPage,
+            cancellationToken);
+
+        fileStorageRepository.DeleteFile(fileFullName);
+
+        await SaveFileAsync(helpPage.IdCategory,
+            fileName,
+            fileStream,
+            helpPage.Id,
+            cancellationToken);
+    }
+
+    /// <summary>
+    /// Получение справки по url страницы и id категории
+    /// </summary>
+    /// <param name="urlPage"></param>
+    /// <param name="idCategory"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    public Task<HelpPageDto?> GetOrDefaultByUrlPageAndIdCategoryAsync(string urlPage, 
+        int idCategory, 
+        CancellationToken cancellationToken) =>
+        helpPageRepository.GetOrDefaultByUrlPageAndIdCategoryAsync(urlPage,
+            idCategory,
+            cancellationToken);
+
+    public Task<HelpPageDto?> GetOrDefaultByIdAsync(int id, CancellationToken cancellationToken) =>
+        helpPageRepository.GetOrDefaultAsync(id,
+            cancellationToken);
+
+    /// <summary>
+    /// Получение файлового потока для файла справки
+    /// </summary>
+    /// <param name="helpPage"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    public Stream GetFileStream(HelpPageDto helpPage)
+    {
+        string filePath = fileStorageRepository.GetFilePath(directoryNameHelpPageFiles, 
+            helpPage.IdCategory.ToString(),
+            helpPage.Id,
+            Path.GetExtension(helpPage.Name));;
+        
+        var fileStream = new FileStream(Path.GetFullPath(filePath), FileMode.Open);
+
+        return fileStream;
+    }
+
+    private async Task SaveFileAsync(int idCategory,
+        string fileName,
+        Stream fileStream,
+        int fileId,
+        CancellationToken cancellationToken = default)
+    {
+        string filePath = fileStorageRepository.MakeFilePath(directoryNameHelpPageFiles,
+            idCategory.ToString(),
+            $"{fileId}" + $"{Path.GetExtension(fileName)}");
+
+        await fileStorageRepository.SaveFileAsync(filePath,
+            fileStream,
+            cancellationToken);
+    }
+}
diff --git a/AsbCloudWebApi.Tests/ServicesTests/HelpPageServiceTest.cs b/AsbCloudWebApi.Tests/ServicesTests/HelpPageServiceTest.cs
new file mode 100644
index 00000000..83fcf51c
--- /dev/null
+++ b/AsbCloudWebApi.Tests/ServicesTests/HelpPageServiceTest.cs
@@ -0,0 +1,196 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using AsbCloudApp.Data;
+using AsbCloudApp.Exceptions;
+using AsbCloudApp.Repositories;
+using AsbCloudApp.Services;
+using AsbCloudInfrastructure.Services;
+using Moq;
+using Xunit;
+
+namespace AsbCloudWebApi.Tests.ServicesTests;
+
+public class HelpPageServiceTest
+{
+    private const string directoryNameHelpPageFiles = "helpPages";
+
+    private static List<HelpPageDto> HelpPages = new()
+    {
+        new()
+        {
+            Id = 123,
+            IdCategory = 20000,
+            Name = "�������1.pdf",
+            Size = 54000,
+            UrlPage = "test"
+        },
+        new()
+        {
+            Id = 134,
+            IdCategory = 20000,
+            Name = "�������2.pdf",
+            Size = 51000,
+            UrlPage = "test1"
+        },
+        new()
+        {
+            Id = 178,
+            IdCategory = 10000,
+            Name = "�������3.pdf",
+            Size = 49000,
+            UrlPage = "test2"
+        }
+    };
+    
+    private readonly Mock<IHelpPageRepository> helpPageRepository = new();
+    private readonly Mock<IFileStorageRepository> fileStorageRepository = new();
+
+    private readonly IHelpPageService helpPageService;
+
+    public HelpPageServiceTest()
+    {
+        helpPageService = new HelpPageService(helpPageRepository.Object,
+            fileStorageRepository.Object,
+            directoryNameHelpPageFiles);
+    }
+
+    [Fact]
+    public async Task CreateAsync_ShouldReturn_PositiveId()
+    {
+        //arrange
+        int idHelpPage = new Random().Next(1, 100);
+        string urlPage = "test";
+        int idCategory = 20000;
+        string fullName = "test.pdf";
+        MemoryStream fileStream = new MemoryStream(Array.Empty<byte>());
+
+        helpPageRepository.Setup(x => x.InsertAsync(It.IsAny<HelpPageDto>(),
+                It.IsAny<CancellationToken>()))
+            .Returns(() => Task.FromResult(idHelpPage));
+
+        fileStorageRepository.Setup(x => x.SaveFileAsync(It.IsAny<string>(),
+            It.IsAny<Stream>(),
+            It.IsAny<CancellationToken>()));
+        
+        //act
+        int result = await helpPageService.CreateAsync(urlPage,
+            idCategory,
+            fullName,
+            fileStream,
+            CancellationToken.None);
+
+        //assert
+        Assert.True(result > 0);
+    }
+
+    [Fact]
+    public async Task CreateAsync_ShouldReturn_ArgumentsInvalidException()
+    {
+        //arrange
+        string urlPage = "test";
+        int idCategory = 20000;
+        string fullName = "test.pdf";
+        MemoryStream fileStream = new MemoryStream(Array.Empty<byte>());
+        bool isExistingHelpPage  = true;
+        
+        helpPageRepository.Setup(x => x.IsCheckHelpPageWithUrlPageAndIdCategoryAsync(It.IsAny<string>(),
+                It.IsAny<int>(),
+                It.IsAny<CancellationToken>()))
+            .Returns(() => Task.FromResult(isExistingHelpPage));
+        
+        //act
+        Task Result () => helpPageService.CreateAsync(urlPage,
+            idCategory,
+            fullName,
+            fileStream,
+            CancellationToken.None);
+
+        //assert
+        await Assert.ThrowsAsync<ArgumentsInvalidException>(Result);
+    }
+
+    [Fact]
+    public async Task UpdateAsync_ShouldReturn_UpdatedHelpPage()
+    {
+        //arrange
+        HelpPageDto helpPage = new()
+        {
+            Id = 123,
+            IdCategory = 134,
+            UrlPage = "test",
+            Name = "�������.pdf",
+            Size = 54000
+        };
+        
+        int newIdCategory = 451;
+        string newFileName = "����� �������.pdf";
+        MemoryStream newFileStream = new MemoryStream(Array.Empty<byte>());
+        
+        //act
+        await helpPageService.UpdateAsync(helpPage,
+            newIdCategory,
+            newFileName,
+            newFileStream,
+            CancellationToken.None);
+        
+        //assert
+        Assert.Equal(newFileName, helpPage.Name);
+        Assert.Equal(newIdCategory, helpPage.IdCategory);
+        Assert.Equal(newFileStream.Length, helpPage.Size);
+    }
+
+    [Theory]
+    [InlineData(20000, "test")]
+    [InlineData(20000, "test1")]
+    public async Task GetOrDefaultByUrlPageAndIdCategoryAsync_ShouldReturn_HelpPageDto(int idCategory,
+        string urlPage)
+    {
+        //arrange
+        helpPageRepository.Setup(x => x.GetOrDefaultByUrlPageAndIdCategoryAsync(It.IsAny<string>(),
+            It.IsAny<int>(), It.IsAny<CancellationToken>()))
+            .Returns(() =>
+            {
+                var helpPage = HelpPages.FirstOrDefault(x =>
+                    x.UrlPage == urlPage &&
+                    x.IdCategory == idCategory);
+                
+                return Task.FromResult(helpPage); 
+            });
+        
+        //act
+        var result = await helpPageService.GetOrDefaultByUrlPageAndIdCategoryAsync(urlPage,
+            idCategory,
+            CancellationToken.None);
+        
+        //assert
+        Assert.NotNull(result);
+    }
+    
+    [Theory]
+    [InlineData(123)]
+    [InlineData(178)]
+    public async Task GetOrDefaultByIdAsync_ShouldReturn_HelpPageDto(int id)
+    {
+        //arrange
+        helpPageRepository.Setup(x => x.GetOrDefaultAsync(It.IsAny<int>(), 
+                It.IsAny<CancellationToken>()))
+            .Returns(() =>
+            {
+                var helpPage = HelpPages.FirstOrDefault(x => 
+                    x.Id == id);
+                
+                return Task.FromResult(helpPage); 
+            });
+        
+        //act
+        var result = await helpPageService.GetOrDefaultByIdAsync(id,
+            CancellationToken.None);
+        
+        //assert
+        Assert.NotNull(result);
+    }
+}
\ No newline at end of file
diff --git a/AsbCloudWebApi/Controllers/HelpPageController.cs b/AsbCloudWebApi/Controllers/HelpPageController.cs
new file mode 100644
index 00000000..d3bc0a48
--- /dev/null
+++ b/AsbCloudWebApi/Controllers/HelpPageController.cs
@@ -0,0 +1,125 @@
+using AsbCloudApp.Services;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System.ComponentModel.DataAnnotations;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using AsbCloudApp.Data;
+using AsbCloudApp.Repositories;
+using Microsoft.AspNetCore.Authorization;
+
+namespace AsbCloudWebApi.Controllers;
+
+/// <summary>
+/// Справки по страницам
+/// </summary>
+[Route("api/[controller]")]
+[ApiController]
+[Authorize]
+public class HelpPageController : ControllerBase
+{
+    private readonly IHelpPageService helpPageService;
+    private readonly IUserRepository userRepository;
+
+    public HelpPageController(IHelpPageService helpPageService,
+        IUserRepository userRepository)
+    {
+        this.helpPageService = helpPageService;
+        this.userRepository = userRepository;
+    }
+
+    /// <summary>
+    /// Создание файла справки
+    /// </summary>
+    /// <param name="urlPage">Url страницы для которой предназначена эта справка</param>
+    /// <param name="idCategory">Id катагории файла</param>
+    /// <param name="file">Загружаемый файл</param>
+    /// <returns>Id созданной справки</returns>
+    [HttpPost]
+    [Permission]
+    [Route("saveFile")]
+    [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
+    public async Task<IActionResult> CreateAsync(string urlPage, 
+        int idCategory,
+        [Required] IFormFile file)
+    {
+        int? idUser = User.GetUserId();
+        
+        if(!idUser.HasValue)
+            return Forbid();
+        
+        if (!userRepository.HasPermission(idUser.Value, $"HelpPage.create"))
+            return Forbid();
+        
+        var helpPage = await helpPageService.GetOrDefaultByUrlPageAndIdCategoryAsync(urlPage,
+            idCategory,
+            CancellationToken.None);
+
+        using var fileStream = file.OpenReadStream();
+
+        if (helpPage is not null)
+        {
+            await helpPageService.UpdateAsync(helpPage,
+                idCategory,
+                file.FileName,
+                fileStream,
+                CancellationToken.None);
+        
+            return Ok(helpPage.Id);
+        }
+
+        int helpPageId = await helpPageService.CreateAsync(urlPage,
+            idCategory,
+            file.FileName,
+            fileStream,
+            CancellationToken.None);
+
+        return Ok(helpPageId);
+    }
+
+    /// <summary>
+    /// Получение файла справки
+    /// </summary>
+    /// <param name="id">Id справки</param>
+    /// <returns>Файл</returns>
+    [HttpGet]
+    [Route("getById/{id}")]
+    [ProducesResponseType(typeof(PhysicalFileResult), (int)System.Net.HttpStatusCode.OK)]
+    public async Task<IActionResult> GetFileAsync(int id)
+    {
+        var helpPage = await helpPageService.GetOrDefaultByIdAsync(id,
+            CancellationToken.None);
+
+        if (helpPage is null)
+            return NotFound();
+
+        using var fileStream = helpPageService.GetFileStream(helpPage);
+        
+        var memoryStream = new MemoryStream();
+        await fileStream.CopyToAsync(memoryStream, 
+            CancellationToken.None);
+        memoryStream.Position = 0;
+        
+        return File(memoryStream, "application/octet-stream", helpPage.Name);
+    }
+
+    /// <summary>
+    /// Получение информации о справке
+    /// </summary>
+    /// <param name="urlPage">Url страницы</param>
+    /// <param name="idCategory">Id категории</param>
+    /// <returns>Dto справки</returns>
+    [HttpGet]
+    [Route("getByUrlPage/{urlPage}/{idCategory}")]
+    [ProducesResponseType(typeof(HelpPageDto), (int)System.Net.HttpStatusCode.OK)]
+    public async Task<IActionResult> GetByUrlPageAsync(string urlPage,
+        int idCategory)
+    {
+        var helpPage = await helpPageService.GetOrDefaultByUrlPageAndIdCategoryAsync(urlPage,
+            idCategory,
+            CancellationToken.None);
+
+        return Ok(helpPage);
+    }
+}