diff --git a/AsbCloudApp/Data/DataSaubStatDto.cs b/AsbCloudApp/Data/DataSaubStatDto.cs
index ceae4f9d..30a09081 100644
--- a/AsbCloudApp/Data/DataSaubStatDto.cs
+++ b/AsbCloudApp/Data/DataSaubStatDto.cs
@@ -3,6 +3,9 @@ using AsbCloudApp.Data.WellOperation;
 
 namespace AsbCloudApp.Data
 {
+    /// <summary>
+    /// dto для хранения данных статистики сауб
+    /// </summary>
     public class DataSaubStatDto:IId
     {
         /// <summary>
diff --git a/AsbCloudApp/Data/ProcessMaps/ProcessMapPlanReamDto.cs b/AsbCloudApp/Data/ProcessMaps/ProcessMapPlanReamDto.cs
index 9d6438dc..853a7fcd 100644
--- a/AsbCloudApp/Data/ProcessMaps/ProcessMapPlanReamDto.cs
+++ b/AsbCloudApp/Data/ProcessMaps/ProcessMapPlanReamDto.cs
@@ -72,7 +72,7 @@ public class ProcessMapPlanReamDto : ProcessMapPlanBaseDto, IValidatableObject
     public double Torque { get; set; }
 
     /// <inheritdoc/>
-    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
+    public override IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
     {
         if (DepthEnd < DepthStart)
             yield return new ValidationResult(
diff --git a/AsbCloudApp/Data/Progress/ReportProgressDto.cs b/AsbCloudApp/Data/Progress/ReportProgressDto.cs
index b14166e9..400b6c9f 100644
--- a/AsbCloudApp/Data/Progress/ReportProgressDto.cs
+++ b/AsbCloudApp/Data/Progress/ReportProgressDto.cs
@@ -8,5 +8,5 @@ public class ReportProgressFinalDto : ReportProgressDto
     /// <summary>
     /// файл
     /// </summary>
-    public FileInfoDto file { get; set; }
+    public FileInfoDto? file { get; set; }
 }
diff --git a/AsbCloudApp/Data/WellOperation/WellOperationDto.cs b/AsbCloudApp/Data/WellOperation/WellOperationDto.cs
index 17015451..6a0a473e 100644
--- a/AsbCloudApp/Data/WellOperation/WellOperationDto.cs
+++ b/AsbCloudApp/Data/WellOperation/WellOperationDto.cs
@@ -4,6 +4,9 @@ using System.ComponentModel.DataAnnotations;
 
 namespace AsbCloudApp.Data.WellOperation;
 
+/// <summary>
+/// Операция по скважине
+/// </summary>
 public class WellOperationDto : ItemInfoDto,
 	IId,
 	IWellRelated,
diff --git a/AsbCloudApp/Services/ITelemetryService.cs b/AsbCloudApp/Services/ITelemetryService.cs
index 576086e6..a981be33 100644
--- a/AsbCloudApp/Services/ITelemetryService.cs
+++ b/AsbCloudApp/Services/ITelemetryService.cs
@@ -70,6 +70,13 @@ namespace AsbCloudApp.Services
         /// <param name="token"></param>
         /// <returns></returns>
         Task<int> MergeAsync(int from, int to, CancellationToken token);
+
+        /// <summary>
+        /// Получить телеметрию по последней дате
+        /// </summary>
+        /// <param name="from"></param>
+        /// <param name="token"></param>
+        /// <returns></returns>
         Task<Stream> GetTelemetriesInfoByLastData(DateTimeOffset from, CancellationToken token);
     }
 }
\ No newline at end of file
diff --git a/AsbCloudInfrastructure/MemoryCacheExtentions.cs b/AsbCloudInfrastructure/MemoryCacheExtentions.cs
index 0153778a..eb57af3f 100644
--- a/AsbCloudInfrastructure/MemoryCacheExtentions.cs
+++ b/AsbCloudInfrastructure/MemoryCacheExtentions.cs
@@ -47,13 +47,17 @@ namespace AsbCloudInfrastructure
         public static Task<IEnumerable<T>> GetOrCreateBasicAsync<T>(this IMemoryCache memoryCache, Func<CancellationToken, Task<IEnumerable<T>>> getterAsync, CancellationToken token)
         {
             var key = typeof(T).FullName;
-            var cache = memoryCache.GetOrCreateAsync(key, async (cacheEntry) => {
+            if (key == null)
+                return Task.FromResult(Enumerable.Empty<T>());
+
+            var cache = memoryCache.GetOrCreateAsync(key, async (cacheEntry) =>
+            {
                 cacheEntry.AbsoluteExpirationRelativeToNow = CacheOlescence;
                 cacheEntry.SlidingExpiration = CacheOlescence;
                 var entities = await getterAsync(token);
                 return entities;
             });
-            return cache;
+            return cache!;
         }
 
         /// <summary>
@@ -84,12 +88,13 @@ namespace AsbCloudInfrastructure
         public static IEnumerable<T> GetOrCreateBasic<T>(this IMemoryCache memoryCache, Func<IEnumerable<T>> getter)
         {
             var key = typeof(T).FullName;
-            var cache = memoryCache.GetOrCreate(key, cacheEntry => {
+            var cache = memoryCache.GetOrCreate(key, cacheEntry =>
+            {
                 cacheEntry.AbsoluteExpirationRelativeToNow = CacheOlescence;
                 cacheEntry.SlidingExpiration = CacheOlescence;
                 return getter();
             });
-            return cache;
+            return cache!;
         }
 
         /// <summary>
@@ -102,6 +107,10 @@ namespace AsbCloudInfrastructure
             where T : class
         {
             var key = typeof(T).FullName;
+
+            if (key == null)
+                return;
+
             memoryCache.Remove(key);
         }
     }
diff --git a/AsbCloudInfrastructure/Repository/CacheBase.cs b/AsbCloudInfrastructure/Repository/CacheBase.cs
index 84f702df..53ac0b93 100644
--- a/AsbCloudInfrastructure/Repository/CacheBase.cs
+++ b/AsbCloudInfrastructure/Repository/CacheBase.cs
@@ -43,7 +43,7 @@ namespace AsbCloudInfrastructure.Repository
                 cacheEntry.Value = entities;
                 return entities;
             });
-            return cache;
+            return cache!;
         }
 
         protected virtual Task<IEnumerable<TEntity>> GetCacheAsync(CancellationToken token)
diff --git a/AsbCloudInfrastructure/Repository/NotificationRepository.cs b/AsbCloudInfrastructure/Repository/NotificationRepository.cs
index 7e184f02..ae2ec649 100644
--- a/AsbCloudInfrastructure/Repository/NotificationRepository.cs
+++ b/AsbCloudInfrastructure/Repository/NotificationRepository.cs
@@ -77,7 +77,7 @@ public class NotificationRepository : CrudRepositoryBase<NotificationDto, Notifi
 			.ToArrayAsync(cancellationToken);
 	}
 
-	public async Task<int> UpdateRangeAsync(IEnumerable<NotificationDto> notifications, CancellationToken cancellationToken)
+	public override async Task<int> UpdateRangeAsync(IEnumerable<NotificationDto> notifications, CancellationToken cancellationToken)
 	{
 		if (!notifications.Any())
 			return 0;
diff --git a/AsbCloudInfrastructure/Services/Email/BaseFactory.cs b/AsbCloudInfrastructure/Services/Email/BaseFactory.cs
index 11c8feaa..c0431016 100644
--- a/AsbCloudInfrastructure/Services/Email/BaseFactory.cs
+++ b/AsbCloudInfrastructure/Services/Email/BaseFactory.cs
@@ -16,10 +16,10 @@ namespace AsbCloudInfrastructure.Services.Email
 
         public BaseFactory(IConfiguration configuration)
         {
-            platformName = configuration.GetValue("email:platformName", "Цифровое бурение");
-            platformUrl = configuration.GetValue("email:platformUrl", "https://cloud.digitaldrilling.ru/");
-            companyName = configuration.GetValue("email:companyName", "ООО \"Цифровое бурение\"");
-            supportMail = configuration.GetValue("email:supportMail", "support@digitaldrilling.ru");
+            platformName = configuration.GetValue("email:platformName", "Цифровое бурение") ?? string.Empty;
+            platformUrl = configuration.GetValue("email:platformUrl", "https://cloud.digitaldrilling.ru/") ?? string.Empty;
+            companyName = configuration.GetValue("email:companyName", "ООО \"Цифровое бурение\"") ?? string.Empty;
+            supportMail = configuration.GetValue("email:supportMail", "support@digitaldrilling.ru") ?? string.Empty;
         }
 
         public static string GetOrEmptyImageBase64(string resourceFileName)
diff --git a/AsbCloudInfrastructure/Services/Email/DrillingMailBodyFactory.cs b/AsbCloudInfrastructure/Services/Email/DrillingMailBodyFactory.cs
index ba0da560..d1371110 100644
--- a/AsbCloudInfrastructure/Services/Email/DrillingMailBodyFactory.cs
+++ b/AsbCloudInfrastructure/Services/Email/DrillingMailBodyFactory.cs
@@ -12,8 +12,8 @@ namespace AsbCloudInfrastructure.Services.Email
         public DrillingMailBodyFactory(IConfiguration configuration)
 			: base(configuration)	
         {
-			platformName = configuration.GetValue("email:platformName", "Цифровое бурение");
-			platformUrl = configuration.GetValue("email:platformUrl", "https://cloud.digitaldrilling.ru/");
+			platformName = configuration.GetValue("email:platformName", "Цифровое бурение") ?? string.Empty;
+			platformUrl = configuration.GetValue("email:platformUrl", "https://cloud.digitaldrilling.ru/") ?? string.Empty;
 		}
 
 		public override string MakeSubject(WellDto well, string action)
diff --git a/AsbCloudInfrastructure/Services/Email/EmailNotificationTransportService.cs b/AsbCloudInfrastructure/Services/Email/EmailNotificationTransportService.cs
index 2eec7b27..88fbe691 100644
--- a/AsbCloudInfrastructure/Services/Email/EmailNotificationTransportService.cs
+++ b/AsbCloudInfrastructure/Services/Email/EmailNotificationTransportService.cs
@@ -29,9 +29,9 @@ namespace AsbCloudInfrastructure.Services.Email
         {
             this.userRepository = userRepository;
 
-            this.sender = configuration.GetValue("email:sender", string.Empty);
-            this.smtpPassword = configuration.GetValue("email:password", string.Empty);
-            this.smtpServer = configuration.GetValue("email:smtpServer", string.Empty);
+            this.sender = configuration.GetValue("email:sender", string.Empty) ?? string.Empty;
+            this.smtpPassword = configuration.GetValue("email:password", string.Empty) ?? string.Empty;
+            this.smtpServer = configuration.GetValue("email:smtpServer", string.Empty) ?? string.Empty;
 
             var configError = string.IsNullOrEmpty(this.sender) ||
                 string.IsNullOrEmpty(this.smtpPassword) ||
diff --git a/AsbCloudInfrastructure/Services/Email/WellFinalDocumentMailBodyFactory .cs b/AsbCloudInfrastructure/Services/Email/WellFinalDocumentMailBodyFactory .cs
index 751ab042..814923fe 100644
--- a/AsbCloudInfrastructure/Services/Email/WellFinalDocumentMailBodyFactory .cs	
+++ b/AsbCloudInfrastructure/Services/Email/WellFinalDocumentMailBodyFactory .cs	
@@ -14,7 +14,7 @@ namespace AsbCloudInfrastructure
         public WellFinalDocumentMailBodyFactory(IConfiguration configuration)
 			: base(configuration)	
         {
-			platformName = configuration.GetValue("email:platformName", "Цифровое бурение");
+			platformName = configuration.GetValue("email:platformName", "Цифровое бурение") ?? string.Empty;
 		}
 
 		public override string MakeSubject(WellDto well, string action)
diff --git a/AsbCloudInfrastructure/Services/HelpPageService.cs b/AsbCloudInfrastructure/Services/HelpPageService.cs
index 396ca595..45d4d18d 100644
--- a/AsbCloudInfrastructure/Services/HelpPageService.cs
+++ b/AsbCloudInfrastructure/Services/HelpPageService.cs
@@ -30,7 +30,7 @@ public class HelpPageService : IHelpPageService
     {        
         this.helpPageRepository = helpPageRepository;
         this.fileStorageRepository = fileStorageRepository;
-        directoryNameHelpPageFiles = configuration.GetValue<string>("DirectoryNameHelpPageFiles");
+        directoryNameHelpPageFiles = configuration.GetValue<string>("DirectoryNameHelpPageFiles") ?? string.Empty;
 
         if (string.IsNullOrWhiteSpace(directoryNameHelpPageFiles))
             directoryNameHelpPageFiles = "helpPages";
diff --git a/AsbCloudInfrastructure/Services/ManualCatalogService.cs b/AsbCloudInfrastructure/Services/ManualCatalogService.cs
index 8c779bc7..7776a4ef 100644
--- a/AsbCloudInfrastructure/Services/ManualCatalogService.cs
+++ b/AsbCloudInfrastructure/Services/ManualCatalogService.cs
@@ -35,7 +35,7 @@ public class ManualCatalogService : IManualCatalogService
 		this.fileStorageRepository = fileStorageRepository;
 		this.manualDirectoryRepository = manualDirectoryRepository;
 		this.manualRepository = manualRepository;
-		directoryFiles = configuration.GetValue<string>("DirectoryManualFiles");
+		directoryFiles = configuration.GetValue<string>("DirectoryManualFiles") ?? string.Empty;
 
 		if (string.IsNullOrWhiteSpace(directoryFiles))
 			directoryFiles = "manuals";
diff --git a/AsbCloudInfrastructure/Services/MeasureService.cs b/AsbCloudInfrastructure/Services/MeasureService.cs
index 7a349450..a291a8c1 100644
--- a/AsbCloudInfrastructure/Services/MeasureService.cs
+++ b/AsbCloudInfrastructure/Services/MeasureService.cs
@@ -38,7 +38,7 @@ namespace AsbCloudInfrastructure.Services
                     .ToDictionaryAsync(e => e.Id, e => e.Name, token);
                 return entities;
             });
-            return cache;
+            return cache!;
         }
 
         public async Task<MeasureDto?> GetLastOrDefaultAsync(int idWell, int idCategory, CancellationToken token)
diff --git a/AsbCloudInfrastructure/Services/ReduceSamplingService.cs b/AsbCloudInfrastructure/Services/ReduceSamplingService.cs
index b7581ad9..7fc7e19c 100644
--- a/AsbCloudInfrastructure/Services/ReduceSamplingService.cs
+++ b/AsbCloudInfrastructure/Services/ReduceSamplingService.cs
@@ -36,7 +36,7 @@ namespace AsbCloudInfrastructure.Services
 
         private ReduceSamplingService(IConfiguration configuration)
         {
-            connectionString = configuration.GetConnectionString("DefaultConnection");
+            connectionString = configuration.GetConnectionString("DefaultConnection") ?? string.Empty;
         }
 
         ~ReduceSamplingService()
diff --git a/AsbCloudInfrastructure/Services/SAUB/TelemetryUserService.cs b/AsbCloudInfrastructure/Services/SAUB/TelemetryUserService.cs
index 20b53c43..b9efeb11 100644
--- a/AsbCloudInfrastructure/Services/SAUB/TelemetryUserService.cs
+++ b/AsbCloudInfrastructure/Services/SAUB/TelemetryUserService.cs
@@ -84,7 +84,7 @@ namespace AsbCloudInfrastructure.Services.SAUB
                 var entities = db.Set<TelemetryUser>().ToArray();                
                 return entities;
             });
-            return cache;
+            return cache!;
         }
 
         private void DropCache()
diff --git a/AsbCloudWebApi.IntegrationTests/Clients/IDrillTestControllerClient.cs b/AsbCloudWebApi.IntegrationTests/Clients/IDrillTestControllerClient.cs
index ba622557..fa1cd81e 100644
--- a/AsbCloudWebApi.IntegrationTests/Clients/IDrillTestControllerClient.cs
+++ b/AsbCloudWebApi.IntegrationTests/Clients/IDrillTestControllerClient.cs
@@ -21,7 +21,7 @@ public interface IDrillTestControllerClient
         int id,
         CancellationToken cancellationToken);
 
-    [HttpGet("/api/well/{idWell}/DrillTest/all")]
+    [Get("/api/well/{idWell}/DrillTest/all")]
     Task<IApiResponse<PaginationContainer<DrillTestReportInfoDto>>> GetListAsync(
         int idWell,
         FileReportRequest request,
diff --git a/AsbCloudWebApi.IntegrationTests/Controllers/DetectedOperationControllerTests.cs b/AsbCloudWebApi.IntegrationTests/Controllers/DetectedOperationControllerTests.cs
index 5f518884..7b8a08a9 100644
--- a/AsbCloudWebApi.IntegrationTests/Controllers/DetectedOperationControllerTests.cs
+++ b/AsbCloudWebApi.IntegrationTests/Controllers/DetectedOperationControllerTests.cs
@@ -55,7 +55,6 @@ public class DetectedOperationControllerTests : BaseIntegrationTest
 
 		//assert
 		Assert.Equal(HttpStatusCode.OK, response.StatusCode);
-		Assert.NotNull(response.Content);
 		Assert.Equal(1, response.Content);
 	}
 
@@ -76,7 +75,6 @@ public class DetectedOperationControllerTests : BaseIntegrationTest
 
 		//assert
 		Assert.Equal(HttpStatusCode.OK, response.StatusCode);
-		Assert.NotNull(response.Content);
 		Assert.Equal(1, response.Content);
 	}
 
@@ -112,7 +110,6 @@ public class DetectedOperationControllerTests : BaseIntegrationTest
 
 		//assert
 		Assert.Equal(HttpStatusCode.OK, response.StatusCode);
-		Assert.NotNull(response.Content);
 		Assert.Equal(1, response.Content);
 	}
 
diff --git a/AsbCloudWebApi.IntegrationTests/Controllers/ProcessMapPlan/ProcessMapReportDrillingControllerTest.cs b/AsbCloudWebApi.IntegrationTests/Controllers/ProcessMapPlan/ProcessMapReportDrillingControllerTest.cs
index 7de0acd5..07685f1e 100644
--- a/AsbCloudWebApi.IntegrationTests/Controllers/ProcessMapPlan/ProcessMapReportDrillingControllerTest.cs
+++ b/AsbCloudWebApi.IntegrationTests/Controllers/ProcessMapPlan/ProcessMapReportDrillingControllerTest.cs
@@ -77,7 +77,7 @@ public class ProcessMapReportDrillingControllerTest : BaseIntegrationTest
 		//assert
 		Assert.Equal(HttpStatusCode.OK, response.StatusCode);
 		Assert.NotNull(response.Content);
-		Assert.Equal(1, response.Content.Count());
+		Assert.Single(response.Content);
 	}
 	
 	[Fact]
diff --git a/AsbCloudWebApi.IntegrationTests/Controllers/WellOperations/WellOperationControllerTest.cs b/AsbCloudWebApi.IntegrationTests/Controllers/WellOperations/WellOperationControllerTest.cs
index 117ddae1..bb4c54df 100644
--- a/AsbCloudWebApi.IntegrationTests/Controllers/WellOperations/WellOperationControllerTest.cs
+++ b/AsbCloudWebApi.IntegrationTests/Controllers/WellOperations/WellOperationControllerTest.cs
@@ -118,7 +118,7 @@ public class WellOperationControllerTest : BaseIntegrationTest
         var response = await client.GetPageOperationsAsync(well.Id, request);
 
         //assert
-        Assert.Equal(response.StatusCode, HttpStatusCode.OK);
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
         Assert.NotNull(response.Content);
 
         var totalExpected = response.Content.Count - pageSize * pageIndex;
@@ -230,10 +230,8 @@ public class WellOperationControllerTest : BaseIntegrationTest
         Assert.True(notExistedInDb.Count() == 0);
     }
 
-    [Theory]
-    [InlineData(WellOperation.IdOperationTypePlan)]
-    [InlineData(WellOperation.IdOperationTypeFact)]
-    public async Task GetPageOperationsAsyncWithDaysAndNpv_returns_success(int idType)
+    [Fact]
+    public async Task GetPageOperationsAsyncWithDaysAndNpv_returns_success()
     {
         //arrange
         const int pageSize = 10;
diff --git a/AsbCloudWebApi.Tests/Background/BackgroundWorkerTest.cs b/AsbCloudWebApi.Tests/Background/BackgroundWorkerTest.cs
index 912b4806..962ac43a 100644
--- a/AsbCloudWebApi.Tests/Background/BackgroundWorkerTest.cs
+++ b/AsbCloudWebApi.Tests/Background/BackgroundWorkerTest.cs
@@ -48,7 +48,7 @@ public class BackgroundWorkerTest
             backgroundWorker.Enqueue(work);
         }
 
-        await backgroundWorker.ExecuteTask;
+        await backgroundWorker.ExecuteTask!;
 
         //assert
         Assert.Equal(workCount, result);
@@ -79,7 +79,7 @@ public class BackgroundWorkerTest
         backgroundWorker.Enqueue(badWork);
         backgroundWorker.Enqueue(goodWork);
 
-        await backgroundWorker.ExecuteTask;
+        await backgroundWorker.ExecuteTask!;
 
         //assert
         Assert.Equal(expectadResult, result);
@@ -109,7 +109,7 @@ public class BackgroundWorkerTest
 
         var removed = backgroundWorker.TryRemoveFromQueue((workCount - 1).ToString());
 
-        await backgroundWorker.ExecuteTask;
+        await backgroundWorker.ExecuteTask!;
 
         //assert
         Assert.True(removed);
diff --git a/AsbCloudWebApi.Tests/Services/HelpPageServiceTest.cs b/AsbCloudWebApi.Tests/Services/HelpPageServiceTest.cs
index e722fcb9..38fdf8bc 100644
--- a/AsbCloudWebApi.Tests/Services/HelpPageServiceTest.cs
+++ b/AsbCloudWebApi.Tests/Services/HelpPageServiceTest.cs
@@ -1,13 +1,13 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Threading;
-using System.Threading.Tasks;
 using AsbCloudApp.Data;
 using AsbCloudApp.Repositories;
 using AsbCloudInfrastructure.Services;
 using Microsoft.Extensions.Configuration;
 using NSubstitute;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
 using Xunit;
 
 namespace AsbCloudWebApi.Tests.Services;
@@ -18,7 +18,7 @@ public class HelpPageServiceTest
     private const string fileName = "Справка_для_страницы_test.pdf";
     private const int idCategory = 20000;
 
-    private static Dictionary<string, string> configSettings = new()
+    private static Dictionary<string, string?> configSettings = new()
     {
         { "DirectoryNameHelpPageFiles", "helpPages" }
     };
diff --git a/AsbCloudWebApi.Tests/Services/Notification/EmailNotificationTransportServiceTests.cs b/AsbCloudWebApi.Tests/Services/Notification/EmailNotificationTransportServiceTests.cs
index 5b6bcb1d..386de44d 100644
--- a/AsbCloudWebApi.Tests/Services/Notification/EmailNotificationTransportServiceTests.cs
+++ b/AsbCloudWebApi.Tests/Services/Notification/EmailNotificationTransportServiceTests.cs
@@ -43,7 +43,7 @@ namespace AsbCloudWebApi.Tests.Services.Notification
             Surname = "Test",
         };
 
-        private static Dictionary<string, string> configSettings = new()
+        private static Dictionary<string, string?> configSettings = new()
         {
             { "email:sender", "bot@digitaldrilling.ru" },
             { "email:password", "8wZrXSfP" },
diff --git a/AsbCloudWebApi/Controllers/DrillerController.cs b/AsbCloudWebApi/Controllers/DrillerController.cs
index 48efca2c..5e3ff126 100644
--- a/AsbCloudWebApi/Controllers/DrillerController.cs
+++ b/AsbCloudWebApi/Controllers/DrillerController.cs
@@ -46,9 +46,9 @@ namespace AsbCloudWebApi.Controllers
             var drillers = schedulePage
                 .Select(s => s.Driller)
                 .Where(d => d is not null)
-                .GroupBy(d => d.Id)
+                .GroupBy(d => d!.Id)
                 .Select(group => group.First())
-                .OrderBy(d => d.Surname);
+                .OrderBy(d => d!.Surname);
 
             return Ok(drillers);
         }
diff --git a/AsbCloudWebApi/Extensions.cs b/AsbCloudWebApi/Extensions.cs
index a19dcc6e..d805eac7 100644
--- a/AsbCloudWebApi/Extensions.cs
+++ b/AsbCloudWebApi/Extensions.cs
@@ -114,7 +114,7 @@ public static class Extensions
     /// <summary>
     /// Получение Excel 
     /// </summary>
-    /// <param name="files"></param>
+    /// <param name="file"></param>
     /// <returns></returns>
     /// <exception cref="ArgumentInvalidException"></exception>
     public static Stream GetExcelFile(this IFormFile file)