diff --git a/AsbCloudApp/Data/WellOperationDto.cs b/AsbCloudApp/Data/WellOperationDto.cs
index 310b25d5..57fe41e0 100644
--- a/AsbCloudApp/Data/WellOperationDto.cs
+++ b/AsbCloudApp/Data/WellOperationDto.cs
@@ -34,6 +34,7 @@ namespace AsbCloudApp.Data
         /// id категории операции
         /// </summary>
         [Required]
+        [Range(5000, int.MaxValue)]
         public int IdCategory { get; set; }
 
         /// <summary>
diff --git a/AsbCloudInfrastructure/Services/WellOperationService/WellOperationImportService.cs b/AsbCloudInfrastructure/Services/WellOperationService/WellOperationImportService.cs
index bcdc8d25..9bc3ee2a 100644
--- a/AsbCloudInfrastructure/Services/WellOperationService/WellOperationImportService.cs
+++ b/AsbCloudInfrastructure/Services/WellOperationService/WellOperationImportService.cs
@@ -45,6 +45,7 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
                 if (categories is null)
                 {
                     categories = db.WellOperationCategories
+                        .Where(c => c.Id >= 5000)
                         .AsNoTracking()
                         .ToList();
                 }
@@ -298,8 +299,8 @@ namespace AsbCloudInfrastructure.Services.WellOperationService
             if (vCategory is string categoryName)
             {
                 var category = Categories.Find(c => c.Name.ToLower() == categoryName.ToLower());
-                if (category is null || category.Id < 5000)
-                    throw new FileFormatException($"Лист {row.Worksheet.Name}. Строка {row.RowNumber()} указана некорректная категория операции");
+                if (category is null)
+                    throw new FileFormatException($"Лист {row.Worksheet.Name}. Строка {row.RowNumber()} указана некорректная категория операции ({categoryName})");
 
                 operation.IdCategory = category.Id;
                 operation.CategoryName = category.Name;
diff --git a/AsbCloudWebApi/Controllers/WellOperationController.cs b/AsbCloudWebApi/Controllers/WellOperationController.cs
index ac3ce0f0..77e68531 100644
--- a/AsbCloudWebApi/Controllers/WellOperationController.cs
+++ b/AsbCloudWebApi/Controllers/WellOperationController.cs
@@ -244,9 +244,6 @@ namespace AsbCloudWebApi.Controllers
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
 
-            if (value.IdCategory < 5000)
-                throw new ArgumentInvalidException($"Выбрана некорректная категория скважины", nameof(value.IdCategory));
-
             value.IdWell = idWell;
             value.Id = idOperation;
             value.LastUpdateDate = DateTimeOffset.UtcNow;