diff --git a/AsbCloudApp/Data/WellOperationDto.cs b/AsbCloudApp/Data/WellOperationDto.cs
index 31b50243..f2a2d65f 100644
--- a/AsbCloudApp/Data/WellOperationDto.cs
+++ b/AsbCloudApp/Data/WellOperationDto.cs
@@ -1,4 +1,4 @@
-using AsbCloudApp.ValidationAttributes;
+using AsbCloudApp.Validation;
 using System;
 using System.ComponentModel.DataAnnotations;
 
diff --git a/AsbCloudApp/Exceptions/ArgumentInvalidException.cs b/AsbCloudApp/Exceptions/ArgumentInvalidException.cs
index 987401bc..af239d00 100644
--- a/AsbCloudApp/Exceptions/ArgumentInvalidException.cs
+++ b/AsbCloudApp/Exceptions/ArgumentInvalidException.cs
@@ -22,25 +22,5 @@ namespace AsbCloudApp.Exceptions
         {
             ParamName = paramName;
         }
-
-        /// <summary>
-        /// преобразование в объект валидации
-        /// </summary>
-        /// <returns></returns>
-        public object ToValidationErrorObject()
-        => MakeValidationError(ParamName, Message);
-
-        /// <summary>
-        /// фабрика объекта валидации
-        /// </summary>
-        /// <param name="paramName"></param>
-        /// <param name="errors"></param>
-        /// <returns></returns>
-        public static object MakeValidationError(string paramName, params string[] errors)
-        => new
-        {
-            name = paramName,
-            errors,
-        };
     }
 }
diff --git a/AsbCloudApp/Requests/ReportParametersRequest.cs b/AsbCloudApp/Requests/ReportParametersRequest.cs
index 465662e1..7a9061a5 100644
--- a/AsbCloudApp/Requests/ReportParametersRequest.cs
+++ b/AsbCloudApp/Requests/ReportParametersRequest.cs
@@ -1,4 +1,4 @@
-using AsbCloudApp.ValidationAttributes;
+using AsbCloudApp.Validation;
 using System;
 
 namespace AsbCloudApp.Requests;
diff --git a/AsbCloudApp/Requests/SubsystemOperationTimeRequest.cs b/AsbCloudApp/Requests/SubsystemOperationTimeRequest.cs
index 11aafa3c..9080b596 100644
--- a/AsbCloudApp/Requests/SubsystemOperationTimeRequest.cs
+++ b/AsbCloudApp/Requests/SubsystemOperationTimeRequest.cs
@@ -1,23 +1,27 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using System.Linq;
 
 namespace AsbCloudApp.Requests
 {
     /// <summary>
     /// класс с фильтрами для запроса
     /// </summary>
-    public class SubsystemOperationTimeRequest: RequestBase
+    public class SubsystemOperationTimeRequest: RequestBase, IValidatableObject
     {
+        private static readonly DateTime validationMinDate = new DateTime(2020,01,01,0,0,0,DateTimeKind.Utc);
+
         /// <summary>
         /// идентификатор скважины
         /// </summary>
         [Required]
         public int IdWell { get; set; }
+
         /// <summary>
         /// идентификатор подсистемы
         /// </summary>        
-        public IEnumerable<int>? IdsSubsystems { get; set; }
+        public IEnumerable<int> IdsSubsystems { get; set; } = Enumerable.Empty<int>();
 
         /// <summary>
         /// Больше или равно дате
@@ -58,5 +62,32 @@ namespace AsbCloudApp.Requests
         /// Режим выборки элементов
         /// </summary>
         public int SelectMode { get; set; } = SelectModeOuter;
+
+        /// <inheritdoc/>
+        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
+        {
+            if (GtDate.HasValue && GtDate < validationMinDate)
+                yield return new ValidationResult(
+                    $"Должно быть больше {validationMinDate:O})",
+                    new[] { nameof(GtDate) });
+
+            if (LtDate.HasValue && GtDate.HasValue)
+            {
+                if (LtDate < GtDate)
+                    yield return new ValidationResult(
+                        $"{nameof(LtDate)} должно быть больше {nameof(GtDate)}. ({LtDate:O} < {GtDate:O})",
+                        new[] { nameof(LtDate), nameof(GtDate) });
+            }
+
+            if (LtDepth.HasValue && GtDepth.HasValue)
+            {
+                if (LtDepth < GtDepth)
+                    yield return new ValidationResult(
+                        $"{nameof(LtDepth)} должно быть больше {nameof(GtDepth)}. ({LtDepth:O} < {GtDepth:O})",
+                        new[] { nameof(LtDepth), nameof(GtDepth) });
+            }
+
+            yield break;
+        }
     }
 }
diff --git a/AsbCloudApp/ValidationAttributes/DateValidationAttribute.cs b/AsbCloudApp/Validation/DateValidationAttribute.cs
similarity index 98%
rename from AsbCloudApp/ValidationAttributes/DateValidationAttribute.cs
rename to AsbCloudApp/Validation/DateValidationAttribute.cs
index 3ad6fce0..925739a4 100644
--- a/AsbCloudApp/ValidationAttributes/DateValidationAttribute.cs
+++ b/AsbCloudApp/Validation/DateValidationAttribute.cs
@@ -1,7 +1,7 @@
 using System;
 using System.ComponentModel.DataAnnotations;
 
-namespace AsbCloudApp.ValidationAttributes
+namespace AsbCloudApp.Validation
 {
     /// <summary>
     /// Атрибут валидации даты-времени
diff --git a/AsbCloudInfrastructure/Services/Subsystems/SubsystemOperationTimeService.cs b/AsbCloudInfrastructure/Services/Subsystems/SubsystemOperationTimeService.cs
index 0bb5acd6..1b26b03f 100644
--- a/AsbCloudInfrastructure/Services/Subsystems/SubsystemOperationTimeService.cs
+++ b/AsbCloudInfrastructure/Services/Subsystems/SubsystemOperationTimeService.cs
@@ -345,7 +345,7 @@ namespace AsbCloudInfrastructure.Services.Subsystems
                 .Where(o => o.IdTelemetry == well.IdTelemetry)
                 .AsNoTracking();
 
-            if (request.IdsSubsystems?.Any() == true)
+            if (request.IdsSubsystems.Any())
                 query = query.Where(o => request.IdsSubsystems.Contains(o.IdSubsystem));
 
             // # Dates range condition
diff --git a/AsbCloudWebApi.Tests/AttributeTest/DateValidationAttributeTest.cs b/AsbCloudWebApi.Tests/AttributeTest/DateValidationAttributeTest.cs
index 3e4990a2..35c446e0 100644
--- a/AsbCloudWebApi.Tests/AttributeTest/DateValidationAttributeTest.cs
+++ b/AsbCloudWebApi.Tests/AttributeTest/DateValidationAttributeTest.cs
@@ -1,4 +1,4 @@
-using AsbCloudApp.ValidationAttributes;
+using AsbCloudApp.Validation;
 using System;
 using Xunit;
 
diff --git a/AsbCloudWebApi/Controllers/DrillingProgramController.cs b/AsbCloudWebApi/Controllers/DrillingProgramController.cs
index fc4ad8ea..435f0b50 100644
--- a/AsbCloudWebApi/Controllers/DrillingProgramController.cs
+++ b/AsbCloudWebApi/Controllers/DrillingProgramController.cs
@@ -119,10 +119,10 @@ namespace AsbCloudWebApi.Controllers
                 return Forbid();
 
             if (files.Count > 1)
-                return BadRequest(ArgumentInvalidException.MakeValidationError(nameof(files), "only 1 file can be uploaded"));
+                throw new ArgumentInvalidException("only 1 file can be uploaded", nameof(files));
 
             if (files.Count == 0)
-                return BadRequest(ArgumentInvalidException.MakeValidationError(nameof(files), "at list 1 file should be uploaded"));
+                throw new ArgumentInvalidException("at list 1 file should be uploaded", nameof(files));
 
             var fileName = files[0].FileName;
             
diff --git a/AsbCloudWebApi/Controllers/NotificationController.cs b/AsbCloudWebApi/Controllers/NotificationController.cs
index 2d37693d..3332e012 100644
--- a/AsbCloudWebApi/Controllers/NotificationController.cs
+++ b/AsbCloudWebApi/Controllers/NotificationController.cs
@@ -83,18 +83,14 @@ public class NotificationController : ControllerBase
 	/// <returns></returns>
 	[HttpGet("{idNotification}")]
 	[ProducesResponseType(typeof(NotificationDto), (int)System.Net.HttpStatusCode.OK)]
-	public async Task<IActionResult> GetAsync([Required] int idNotification,
+    [ProducesResponseType(typeof(ValidationProblemDetails), (int)System.Net.HttpStatusCode.BadRequest)]
+    public async Task<IActionResult> GetAsync([Required] int idNotification,
 		CancellationToken cancellationToken)
 	{
-		var notification = await notificationRepository.GetOrDefaultAsync(idNotification, cancellationToken);
+		var notification = await notificationRepository.GetOrDefaultAsync(idNotification, cancellationToken)
+			?? throw new ArgumentInvalidException("Уведомление не найдено", nameof(idNotification));
 
-		if (notification is null)
-		{
-			return BadRequest(ArgumentInvalidException.MakeValidationError(nameof(idNotification),
-				"Уведомление не найдено"));
-		}
-
-		return Ok(notification);
+        return Ok(notification);
 	}
 
 	/// <summary>
diff --git a/AsbCloudWebApi/Controllers/SAUB/DetectedOperationController.cs b/AsbCloudWebApi/Controllers/SAUB/DetectedOperationController.cs
index 0a16bcfd..2f644988 100644
--- a/AsbCloudWebApi/Controllers/SAUB/DetectedOperationController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/DetectedOperationController.cs
@@ -128,7 +128,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         public async Task<IActionResult> ExportAsync(int? idWell, int? idCluster, CancellationToken token)
         {
             if (idCluster is null && idWell is null)
-                return this.MakeBadRequest(nameof(idWell), $"One of {nameof(idWell)} or {nameof(idCluster)} mast be set.");
+                return this.ValidationBadRequest(nameof(idWell), $"One of {nameof(idWell)} or {nameof(idCluster)} mast be set.");
 
             int? idCompany = User.GetCompanyId();
 
diff --git a/AsbCloudWebApi/Controllers/Subsystems/SubsystemOperationTimeController.cs b/AsbCloudWebApi/Controllers/Subsystems/SubsystemOperationTimeController.cs
index 1c7279b7..f7bc7afd 100644
--- a/AsbCloudWebApi/Controllers/Subsystems/SubsystemOperationTimeController.cs
+++ b/AsbCloudWebApi/Controllers/Subsystems/SubsystemOperationTimeController.cs
@@ -1,5 +1,6 @@
 using AsbCloudApp.Data;
 using AsbCloudApp.Data.Subsystems;
+using AsbCloudApp.Exceptions;
 using AsbCloudApp.Requests;
 using AsbCloudApp.Services;
 using AsbCloudApp.Services.Subsystems;
@@ -50,12 +51,12 @@ namespace AsbCloudWebApi.Controllers.Subsystems
         /// </summary>
         [HttpGet("stat")]
         [ProducesResponseType(typeof(IEnumerable<SubsystemStatDto>), (int)System.Net.HttpStatusCode.OK)]
+        [ProducesResponseType(typeof(ValidationProblemDetails), (int)System.Net.HttpStatusCode.BadRequest)]
         public async Task<IActionResult> GetStatAsync([FromQuery] SubsystemOperationTimeRequest request, CancellationToken token)
         {
             if (!await UserHasAccesToWellAsync(request.IdWell, token))
                 return Forbid();
-            if (!await IsValidRequest(request, token))
-                return BadRequest("Запрашиваемый диапазон должен заканчиваться за 2 часа до текущего времени(после приведения к UTC).");
+            await CustomValidate(request, token);
             var subsystemResult = await subsystemOperationTimeService.GetStatAsync(request, token);
             return Ok(subsystemResult);
         }
@@ -125,15 +126,14 @@ namespace AsbCloudWebApi.Controllers.Subsystems
         /// </summary>
         [HttpGet("operationTime")]
         [ProducesResponseType(typeof(IEnumerable<SubsystemOperationTimeDto>), (int)System.Net.HttpStatusCode.OK)]
-
+        [ProducesResponseType(typeof(ValidationProblemDetails), (int)System.Net.HttpStatusCode.BadRequest)]
         public async Task<IActionResult> GetOperationTimeAsync(
             [FromQuery] SubsystemOperationTimeRequest request,
             CancellationToken token)
         {
             if (!await UserHasAccesToWellAsync(request.IdWell, token))
                 return Forbid();
-            if (!await IsValidRequest(request, token))
-                return BadRequest("Запрашиваемый диапазон должен заканчиваться за 2 часа до текущего времени(после приведения к UTC).");
+            await CustomValidate(request, token);
 
             var result = await subsystemOperationTimeService.GetOperationTimeAsync(request, token);
             return Ok(result);
@@ -148,14 +148,14 @@ namespace AsbCloudWebApi.Controllers.Subsystems
         [HttpDelete]
         [Permission]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
+        [ProducesResponseType(typeof(ValidationProblemDetails), (int)System.Net.HttpStatusCode.BadRequest)]
         public async Task<IActionResult> DeleteAsync(
             [FromQuery] SubsystemOperationTimeRequest request,
             CancellationToken token)
         {
             if (!await UserHasAccesToWellAsync(request.IdWell, token))
                 return Forbid();
-            if (!await IsValidRequest(request, token))
-                return BadRequest("Запрашиваемый диапазон должен заканчиваться за 2 часа до текущего времени(после приведения к UTC).");
+            await CustomValidate(request, token);
             var result = await subsystemOperationTimeService.DeleteAsync(request, token);
             return Ok(result);
         }
@@ -180,20 +180,24 @@ namespace AsbCloudWebApi.Controllers.Subsystems
                 return true;
             return false;
         }
-        protected async Task<bool> IsValidRequest(SubsystemOperationTimeRequest request, CancellationToken token)
+
+        /// <summary>
+        /// Валидирует запрос и бросает исключение ArgumentInvalidException 
+        /// </summary>
+        /// <param name="request"></param>
+        /// <param name="token"></param>
+        /// <returns></returns>
+        /// <exception cref="ArgumentException"></exception>
+        private async Task CustomValidate(SubsystemOperationTimeRequest request, CancellationToken token)
         {
             var well = await wellService.GetOrDefaultAsync(request.IdWell, token);
             if (well is not null && request.LtDate.HasValue)
             {
-                var ltDate = (DateTimeOffset)request.LtDate;
-                var utcDateRequest = ltDate.ToRemoteDateTime(well.Timezone.Hours);
-
+                var ltDate = request.LtDate.Value;
+                var utcDateRequest = ltDate.ToUtcDateTimeOffset(well.Timezone.Hours);
                 if (utcDateRequest.AddHours(2) > DateTime.UtcNow)
-                {
-                    return false;
-                }
+                    throw new ArgumentInvalidException("Запрашиваемый диапазон должен заканчиваться за 2 часа до текущего времени", nameof(request.LtDate));
             }
-            return true;
         }
     }
 }
diff --git a/AsbCloudWebApi/Controllers/UserSettingsController.cs b/AsbCloudWebApi/Controllers/UserSettingsController.cs
index e3e47327..db3f6f2e 100644
--- a/AsbCloudWebApi/Controllers/UserSettingsController.cs
+++ b/AsbCloudWebApi/Controllers/UserSettingsController.cs
@@ -55,6 +55,7 @@ namespace AsbCloudWebApi.Controllers
         /// <param name="token"></param>
         /// <returns></returns>
         [HttpPut("{key}")]
+        [ProducesResponseType(typeof(ValidationProblemDetails), (int)System.Net.HttpStatusCode.BadRequest)]
         public virtual async Task<ActionResult<int>> UpsertAsync(string key, [FromBody] System.Text.Json.JsonDocument value, CancellationToken token)
         {
             var userId = User.GetUserId();
@@ -63,7 +64,7 @@ namespace AsbCloudWebApi.Controllers
 
             var result = await service.UpsertAsync((int)userId, key, value, token).ConfigureAwait(false);
             if (result < 0)
-                return BadRequest(ArgumentInvalidException.MakeValidationError(nameof(key), "not found"));
+                throw new ArgumentInvalidException("not found", nameof(key));
             return Ok(result);
         }
 
@@ -74,6 +75,7 @@ namespace AsbCloudWebApi.Controllers
         /// <param name="token"></param>
         /// <returns></returns>
         [HttpDelete("{key}")]
+        [ProducesResponseType(typeof(ValidationProblemDetails), (int)System.Net.HttpStatusCode.BadRequest)]
         public virtual async Task<ActionResult<int>> DeleteAsync(string key, CancellationToken token)
         {
             var userId = User.GetUserId();
@@ -82,7 +84,7 @@ namespace AsbCloudWebApi.Controllers
 
             var result = await service.DeleteAsync((int)userId, key, token).ConfigureAwait(false);
             if (result < 0)
-                return BadRequest(ArgumentInvalidException.MakeValidationError(nameof(key), "not found"));
+                throw new ArgumentInvalidException("not found", nameof(key));
             return Ok(result);
         }
 
diff --git a/AsbCloudWebApi/Extentions.cs b/AsbCloudWebApi/Extentions.cs
index 021594fc..ba87612f 100644
--- a/AsbCloudWebApi/Extentions.cs
+++ b/AsbCloudWebApi/Extentions.cs
@@ -1,6 +1,7 @@
 using AsbCloudApp.Data.User;
 using AsbCloudWebApi.Converters;
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Security.Claims;
 
@@ -30,13 +31,26 @@ namespace Microsoft.AspNetCore.Mvc
                 : null;
         }
 
-        public static IActionResult MakeBadRequest(this ControllerBase controller, string paramName, params string[] errors)
+        /// <summary>
+        /// <para>
+        /// Returns BadRequest with ValidationProblemDetails as body
+        /// </para>
+        /// <para>
+        /// Используйте этот метод только если валидацию нельзя сделать через 
+        /// атрибуты валидации или IValidatableObject модели.
+        /// </para>
+        /// </summary>
+        /// <param name="controller"></param>
+        /// <param name="paramName"></param>
+        /// <param name="error"></param>
+        /// <returns></returns>
+        public static BadRequestObjectResult ValidationBadRequest(this ControllerBase controller, string paramName, string error)
         {
-            return controller.BadRequest(new
-            {
-                name = paramName,
-                errors,
-            });
+            var errors = new Dictionary<string, string[]> {
+                { paramName, new[]{ error } }
+            };
+            var problem = new ValidationProblemDetails(errors);
+            return controller.BadRequest(problem);
         }
 
         public static MvcOptions UseDateOnlyTimeOnlyStringConverters(this MvcOptions options)
diff --git a/AsbCloudWebApi/Middlewares/SimplifyExceptionsMiddleware.cs b/AsbCloudWebApi/Middlewares/SimplifyExceptionsMiddleware.cs
index f7ff53e8..3180f41d 100644
--- a/AsbCloudWebApi/Middlewares/SimplifyExceptionsMiddleware.cs
+++ b/AsbCloudWebApi/Middlewares/SimplifyExceptionsMiddleware.cs
@@ -1,8 +1,9 @@
 // Ignore Spelling: Middlewares
-
 using AsbCloudApp.Exceptions;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
 using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 
 namespace AsbCloudWebApi.Middlewares
@@ -55,8 +56,11 @@ namespace AsbCloudWebApi.Middlewares
 
         private static string MakeJsonBody(ArgumentInvalidException ex)
         {
-            object error = ex.ToValidationErrorObject();
-            var buffer = System.Text.Json.JsonSerializer.Serialize(error);
+            var errors = new Dictionary<string, string[]> {
+                { ex.ParamName, new[]{ ex.Message } }
+            };
+            var problem = new ValidationProblemDetails(errors);
+            var buffer = System.Text.Json.JsonSerializer.Serialize(problem);
             return buffer;
         }
     }