diff --git a/AsbCloudApp/Data/WellOperationImport/RowDto.cs b/AsbCloudApp/Data/WellOperationImport/RowDto.cs
index 5b6691f4..8f15c3bf 100644
--- a/AsbCloudApp/Data/WellOperationImport/RowDto.cs
+++ b/AsbCloudApp/Data/WellOperationImport/RowDto.cs
@@ -25,7 +25,7 @@ public class RowDto
 	/// <summary>
 	/// Описание категории
 	/// </summary>
-	public string CategoryInfo { get; set; } = null!;
+	public string? CategoryInfo { get; set; }
 	
 	/// <summary>
 	/// Начальная глубина операции
diff --git a/AsbCloudApp/Data/WellOperationImport/WellOperationImportOptionsDto.cs b/AsbCloudApp/Data/WellOperationImport/WellOperationImportOptionsDto.cs
index b085754f..285f9d67 100644
--- a/AsbCloudApp/Data/WellOperationImport/WellOperationImportOptionsDto.cs
+++ b/AsbCloudApp/Data/WellOperationImport/WellOperationImportOptionsDto.cs
@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 
 namespace AsbCloudApp.Data.WellOperationImport;
@@ -5,28 +6,45 @@ namespace AsbCloudApp.Data.WellOperationImport;
 /// <summary>
 /// Опции для настройки парсинга документа
 /// </summary>
-public class WellOperationParserOptionsDto
+public class WellOperationParserOptionsDto : IValidatableObject
 {
 	/// <summary>
 	/// Название листа
 	/// </summary>
-	[StringLength(250, MinimumLength =1, ErrorMessage = "Название листа должно быть задано")]
-	public string SheetName { get; set; } = null!;
-	
+	public string? SheetName { get; set; }
+
 	/// <summary>
-	/// Id шаблона
+	/// Тип операции
+	/// 0 - плановая операция
+	/// 1 - фактическая операция
+	/// </summary>
+	[Required]
+	[Range(0, 1, ErrorMessage = "Тип операции недопустим. Допустимые: 0, 1")]
+	public int IdType { get; set; }
+
+	/// <summary>
+	/// Тип шаблона
 	/// 0 - Дефолтный шаблон
 	/// 1 - Газпром хантос
 	/// </summary>
+	[Required]
+	[Range(0, 1, ErrorMessage = "Тип шаблона недопустим. Допустимые: 0, 1")]
 	public int IdTemplate { get; set; }
 
 	/// <summary>
 	/// Начальная строка
 	/// </summary>
 	public int? StartRow { get; set; }
-	
+
 	/// <summary>
 	/// Конечная строка
 	/// </summary>
 	public int? EndRow { get; set; }
+
+	/// <inheritdoc/>
+	public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
+	{
+		if (IdTemplate != 0 && string.IsNullOrWhiteSpace(SheetName))
+			yield return new ValidationResult("Название листа должно быть задано", new[] { nameof(SheetName) });
+	}
 }
\ No newline at end of file
diff --git a/AsbCloudApp/Services/WellOperationImport/IWellOperationImportService.cs b/AsbCloudApp/Services/WellOperationImport/IWellOperationImportService.cs
index 1da68cf8..7a122062 100644
--- a/AsbCloudApp/Services/WellOperationImport/IWellOperationImportService.cs
+++ b/AsbCloudApp/Services/WellOperationImport/IWellOperationImportService.cs
@@ -14,13 +14,11 @@ public interface IWellOperationImportService
 	/// Загрузить из excel список операций
 	/// </summary>
 	/// <param name="idWell"></param>
-	/// <param name="idType"></param>
 	/// <param name="stream"></param>
 	/// <param name="idUser"></param>
-	/// <param name="deleteWellOperationsBeforeImport"></param>
+	/// <param name="deleteBeforeImport"></param>
 	/// <param name="cancellationToken"></param>
 	/// <param name="options"></param>
-	Task ImportAsync(int idWell, int idUser, int idType, Stream stream, WellOperationParserOptionsDto options,
-		bool deleteWellOperationsBeforeImport,
+	Task ImportAsync(int idWell, int idUser, Stream stream, WellOperationParserOptionsDto options, bool deleteBeforeImport,
 		CancellationToken cancellationToken);
 }
\ No newline at end of file
diff --git a/AsbCloudInfrastructure/Services/WellOperationImport/FileParser/WellOperationDefaultExcelParser.cs b/AsbCloudInfrastructure/Services/WellOperationImport/FileParser/WellOperationDefaultExcelParser.cs
index ef9ed499..d4890934 100644
--- a/AsbCloudInfrastructure/Services/WellOperationImport/FileParser/WellOperationDefaultExcelParser.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationImport/FileParser/WellOperationDefaultExcelParser.cs
@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using AsbCloudApp.Data.WellOperationImport;
-using AsbCloudApp.Exceptions;
 using AsbCloudApp.Services.WellOperationImport;
 using AsbCloudDb.Model;
 using AsbCloudInfrastructure.Services.WellOperationImport.Constants;
@@ -25,11 +24,12 @@ public class WellOperationDefaultExcelParser : IWellOperationExcelParser
 
 	private static IEnumerable<RowDto> ParseWorkbook(IXLWorkbook workbook, WellOperationParserOptionsDto options)
 	{
-		if (string.IsNullOrWhiteSpace(options.SheetName))
-			throw new ArgumentInvalidException(nameof(options.SheetName), "Не указано название листа");
+		var sheetName = options.IdType == WellOperation.IdOperationTypePlan
+			? DefaultTemplateInfo.SheetNamePlan
+			: DefaultTemplateInfo.SheetNameFact;
 		
 		var sheet = workbook.Worksheets.FirstOrDefault(ws =>
-			string.Equals(ws.Name, options.SheetName, StringComparison.CurrentCultureIgnoreCase))
+			string.Equals(ws.Name, sheetName, StringComparison.CurrentCultureIgnoreCase))
 			?? throw new FileFormatException($"Книга excel не содержит листа '{options.SheetName}'");
 		
 		return ParseSheet(sheet);
@@ -81,12 +81,12 @@ public class WellOperationDefaultExcelParser : IWellOperationExcelParser
 			Number = xlRow.RowNumber(),
 			Section = xlRow.Cell(DefaultTemplateInfo.ColumnSection).GetCellValue<string>(),
 			Category = xlRow.Cell(DefaultTemplateInfo.ColumnCategory).GetCellValue<string>(),
-			CategoryInfo = xlRow.Cell(DefaultTemplateInfo.ColumnCategoryInfo).GetCellValue<string>(),
+			CategoryInfo = xlRow.Cell(DefaultTemplateInfo.ColumnCategoryInfo).GetCellValue<string?>(),
 			DepthStart = xlRow.Cell(DefaultTemplateInfo.ColumnDepthStart).GetCellValue<double>(),
 			DepthEnd = xlRow.Cell(DefaultTemplateInfo.ColumnDepthEnd).GetCellValue<double>(),
 			Date = xlRow.Cell(DefaultTemplateInfo.ColumnDate).GetCellValue<DateTime>(),
 			Duration = xlRow.Cell(DefaultTemplateInfo.ColumnDuration).GetCellValue<double>(),
-			Comment = xlRow.Cell(DefaultTemplateInfo.ColumnComment).GetCellValue<string>()
+			Comment = xlRow.Cell(DefaultTemplateInfo.ColumnComment).GetCellValue<string?>()
 		};
 	}
 }
\ No newline at end of file
diff --git a/AsbCloudInfrastructure/Services/WellOperationImport/FileParser/WellOperationGazpromKhantosExcelParser.cs b/AsbCloudInfrastructure/Services/WellOperationImport/FileParser/WellOperationGazpromKhantosExcelParser.cs
index d1ce47cd..a484a2da 100644
--- a/AsbCloudInfrastructure/Services/WellOperationImport/FileParser/WellOperationGazpromKhantosExcelParser.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationImport/FileParser/WellOperationGazpromKhantosExcelParser.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Reflection;
@@ -20,7 +19,7 @@ public class WellOperationGazpromKhantosExcelParser : IWellOperationExcelParser
 	{
 		public int RowNumber { get; set; }
 
-		public string CategoryInfo { get; set; } = null!;
+		public string? CategoryInfo { get; set; }
 
 		public double SectionDiameter { get; set; }
 
@@ -31,17 +30,11 @@ public class WellOperationGazpromKhantosExcelParser : IWellOperationExcelParser
 		public DateTime Date { get; set; }
 	}
 
-	private readonly CosineSimilarity cosineSimilarity;
+	private readonly CosineSimilarity cosineSimilarity = new();
 
 	private readonly Dictionary<string, string> operationDict = InitDict("Operations.txt", '=');
 	private readonly Dictionary<string, string> sectionDict = InitDict("Sections.txt", '=');
 	private readonly Dictionary<string, string> operationAttributesDict = InitDict("OperationAttributes.txt", '=');
-
-
-	public WellOperationGazpromKhantosExcelParser()
-	{
-		cosineSimilarity = new CosineSimilarity();
-	}
 	
 	public int IdTemplate => Templates.IdGazpromKhantosTemplate;
 	
@@ -56,9 +49,6 @@ public class WellOperationGazpromKhantosExcelParser : IWellOperationExcelParser
 
 	private IEnumerable<RowDto> ParseWorkBook(IXLWorkbook workbook, WellOperationParserOptionsDto options)
 	{
-		if (string.IsNullOrWhiteSpace(options.SheetName))
-			throw new ArgumentInvalidException(nameof(options.SheetName), "Не указано название листа");
-
 		if (options.StartRow is null or < 1 or > 1048576)
 			throw new ArgumentInvalidException(nameof(options.StartRow), "Некорректное значение начальной строки");
 
@@ -97,7 +87,7 @@ public class WellOperationGazpromKhantosExcelParser : IWellOperationExcelParser
 				operations.Add(new Operation
 				{
 					RowNumber = xlRow.RowNumber(),
-					CategoryInfo = xlRow.Cell(operationAttributes[OperationAttributes.CategoryInfo]).GetCellValue<string>(),
+					CategoryInfo = xlRow.Cell(operationAttributes[OperationAttributes.CategoryInfo]).GetCellValue<string?>(),
 					SectionDiameter =xlRow.Cell(operationAttributes[OperationAttributes.SectionDiameter]).GetCellValue<double>(),
 					Depth = xlRow.Cell(operationAttributes[OperationAttributes.Depth]).GetCellValue<double>(),
 					Duration = xlRow.Cell(operationAttributes[OperationAttributes.Duration]).GetCellValue<double>(),
@@ -198,8 +188,11 @@ public class WellOperationGazpromKhantosExcelParser : IWellOperationExcelParser
 		return operationAttributes is not null && operationAttributes.Count == countOperationAttributes ? operationAttributes : null;
 	}
 
-	private string? GetValueDictionary(IDictionary<string, string> dict, string cellValue, double? minSimilarity)
+	private string? GetValueDictionary(IDictionary<string, string> dict, string? cellValue, double? minSimilarity)
 	{
+		if (string.IsNullOrWhiteSpace(cellValue))
+			return null;
+		
 		var similarValues = new List<(double similarity, string value)>();
 
 		var profile1 = cosineSimilarity.GetProfile(cellValue);
diff --git a/AsbCloudInfrastructure/Services/WellOperationImport/WellOperationImportService.cs b/AsbCloudInfrastructure/Services/WellOperationImport/WellOperationImportService.cs
index af84f3a9..b7e79b4a 100644
--- a/AsbCloudInfrastructure/Services/WellOperationImport/WellOperationImportService.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationImport/WellOperationImportService.cs
@@ -10,8 +10,6 @@ using AsbCloudApp.Exceptions;
 using AsbCloudApp.Repositories;
 using AsbCloudApp.Requests;
 using AsbCloudApp.Services.WellOperationImport;
-using AsbCloudDb.Model;
-using AsbCloudInfrastructure.Services.WellOperationImport.Constants;
 
 namespace AsbCloudInfrastructure.Services.WellOperationImport;
 
@@ -31,35 +29,25 @@ public class WellOperationImportService : IWellOperationImportService
 		this.wellOperationRepository = wellOperationRepository;
 	}
 
-	public async Task ImportAsync(int idWell, int idUser, int idType, Stream stream, WellOperationParserOptionsDto options, 
-		bool deleteWellOperationsBeforeImport, CancellationToken cancellationToken)
+	public async Task ImportAsync(int idWell, int idUser, Stream stream, WellOperationParserOptionsDto options, bool deleteBeforeImport, 
+		CancellationToken cancellationToken)
 	{
-		var excelParser = excelParsers.FirstOrDefault(p => p.IdTemplate == options.IdTemplate && p.IdTypes.Contains(idType))
-			?? throw new ArgumentInvalidException(nameof(options.IdTemplate), "Невозможно импортировать файл");
-
-        if (idType != WellOperation.IdOperationTypePlan && idType != WellOperation.IdOperationTypeFact)
-			throw new ArgumentInvalidException(nameof(idType), "Операции не существует");
-
-		RowDto[] rows;
+		var excelParser = excelParsers.FirstOrDefault(p => 
+							p.IdTemplate == options.IdTemplate &&
+							p.IdTypes.Contains(options.IdType))
+						?? throw new ArgumentInvalidException(nameof(options.IdTemplate), "Невозможно импортировать файл");
+		
+		IEnumerable<RowDto> rows;
 		var validationErrors = new List<string>();
 
 		var sections = wellOperationRepository.GetSectionTypes();
 		var categories = wellOperationRepository.GetCategories(false);
 
-		switch (options.IdTemplate)
+		rows = options.IdTemplate switch
 		{
-			case 0:
-				options.SheetName = idType == WellOperation.IdOperationTypePlan
-					? DefaultTemplateInfo.SheetNamePlan
-					: DefaultTemplateInfo.SheetNameFact;
-				rows = excelParser.Parse(stream, options).ToArray();
-				break;
-			default:
-				if (string.IsNullOrWhiteSpace(options.SheetName))
-					throw new FileFormatException("Не указано название листа");
-				rows = excelParser.Parse(stream, options).ToArray();
-				break;
-		}
+			0 => excelParser.Parse(stream, options),
+			_ => excelParser.Parse(stream, options)
+		};
 
 		var operations = new List<WellOperationDto>();
 
@@ -80,16 +68,20 @@ public class WellOperationImportService : IWellOperationImportService
 					throw new FileFormatException($"Лист '{options.SheetName}'. В строке '{row.Number}' не удалось определить операцию");
 
 				if (row.DepthStart is not (>= 0d and <= 20_000d))
-					throw new FileFormatException($"Лист '{options.SheetName}'. Строка '{row.Number}' некорректная глубина на начало операции");
+					throw new FileFormatException(
+						$"Лист '{options.SheetName}'. Строка '{row.Number}' некорректная глубина на начало операции");
 
 				if (row.DepthEnd is not (>= 0d and <= 20_000d))
-					throw new FileFormatException($"Лист '{options.SheetName}'. Строка '{row.Number}' некорректная глубина на конец операции");
+					throw new FileFormatException(
+						$"Лист '{options.SheetName}'. Строка '{row.Number}' некорректная глубина на конец операции");
 
 				if (row.Date < dateLimitMin && row.Date > dateLimitMax)
-					throw new FileFormatException($"Лист '{options.SheetName}'. Строка '{row.Number}' неправильно получена дата начала операции");
+					throw new FileFormatException(
+						$"Лист '{options.SheetName}'. Строка '{row.Number}' неправильно получена дата начала операции");
 
 				if (operations.LastOrDefault()?.DateStart > row.Date)
-					throw new FileFormatException($"Лист '{options.SheetName}' строка '{row.Number}' дата позднее даты предыдущей операции");
+					throw new FileFormatException(
+						$"Лист '{options.SheetName}' строка '{row.Number}' дата позднее даты предыдущей операции");
 
 				if (row.Duration is not (>= 0d and <= 240d))
 					throw new FileFormatException($"Лист '{options.SheetName}'. Строка '{row.Number}' некорректная длительность операции");
@@ -98,7 +90,7 @@ public class WellOperationImportService : IWellOperationImportService
 				{
 					IdWell = idWell,
 					IdUser = idUser,
-					IdType = idType,
+					IdType = options.IdType,
 					IdWellSectionType = section.Id,
 					IdCategory = category.Id,
 					CategoryInfo = row.CategoryInfo,
@@ -120,19 +112,19 @@ public class WellOperationImportService : IWellOperationImportService
 		if (validationErrors.Any())
 			throw new FileFormatException(string.Join("\r\n", validationErrors));
 
-		if(!operations.Any())
+		if (!operations.Any())
 			return;
 
-		if (deleteWellOperationsBeforeImport)
+		if (deleteBeforeImport)
 		{
 			var existingOperations = await wellOperationRepository.GetAsync(new WellOperationRequest
 			{
 				IdWell = idWell
 			}, cancellationToken);
-			
+
 			await wellOperationRepository.DeleteAsync(existingOperations.Select(o => o.Id), cancellationToken);
 		}
 
-		await wellOperationRepository.InsertRangeAsync(operations, cancellationToken);	
+		await wellOperationRepository.InsertRangeAsync(operations, cancellationToken);
 	}
 }
\ No newline at end of file
diff --git a/AsbCloudWebApi/Controllers/WellOperationController.cs b/AsbCloudWebApi/Controllers/WellOperationController.cs
index 189b9747..f2c2b695 100644
--- a/AsbCloudWebApi/Controllers/WellOperationController.cs
+++ b/AsbCloudWebApi/Controllers/WellOperationController.cs
@@ -290,25 +290,17 @@ namespace AsbCloudWebApi.Controllers
         /// Импорт плановых операций из excel (xlsx) файла
         /// </summary>
         /// <param name="idWell">id скважины</param>
-        /// <param name="idType">Тип операции</param>
-        /// <param name="startRow">Начальная строка</param>
-        /// <param name="endRow">Конечная строка</param>
+        /// <param name="options">Параметры для парсинга файла</param>
         /// <param name="files">Коллекция из одного файла xlsx</param>
-        /// <param name="options">Удалить операции перед импортом = 1, если файл валидный</param>
-        /// <param name="sheetName">Название листа</param>
-        /// <param name="token">Токен отмены задачи </param>
-        /// <param name="idTemplate">Шаблон файла. 0 - стандартный, 1 - Газпромнефть Хантос</param>
+        /// <param name="deleteBeforeImport">Удалить операции перед импортом = 1, если файл валидный</param>
+        /// <param name="token"></param>
         /// <returns></returns>
-        [HttpPost("import/{options}")]
+        [HttpPost("import/{deleteBeforeImport}")]
         [Permission]
         public async Task<IActionResult> ImportAsync(int idWell,
-            [Required] int idType,
-            string? sheetName,
-            [Required] int idTemplate,
-            int? startRow,
-            int? endRow,
+            [FromQuery] WellOperationParserOptionsDto options,
             [FromForm] IFormFileCollection files,
-            int options,
+            [Range(0, 1, ErrorMessage = "Недопустимое значение. Допустимые: 0, 1")] int deleteBeforeImport,
             CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
@@ -338,13 +330,7 @@ namespace AsbCloudWebApi.Controllers
 
             try
             {
-                await wellOperationImportService.ImportAsync(idWell, idUser.Value, idType, stream, new WellOperationParserOptionsDto
-                {
-                    SheetName = sheetName,
-                    IdTemplate = idTemplate,
-                    StartRow = startRow,
-                    EndRow = endRow
-                }, (options & 1) > 0, token);
+                await wellOperationImportService.ImportAsync(idWell, idUser.Value, stream, options, (deleteBeforeImport & 1) > 0, token);
             }
             catch (FileFormatException ex)
             {