diff --git a/AsbCloudApp/Requests/GtrWithGetDataRequest.cs b/AsbCloudApp/Requests/GtrWithGetDataRequest.cs
new file mode 100644
index 00000000..8e93a02c
--- /dev/null
+++ b/AsbCloudApp/Requests/GtrWithGetDataRequest.cs
@@ -0,0 +1,24 @@
+using System;
+
+namespace AsbCloudApp.Requests;
+
+/// <summary>
+/// Параметры запроса для получения загруженных данных ГТИ по скважине
+/// </summary>
+public class GtrWithGetDataRequest
+{
+	/// <summary>
+	/// Дата начала выборки.По умолчанию: текущее время - IntervalSec
+	/// </summary>
+	public DateTime? Begin { get; set; }
+
+	/// <summary>
+	/// Интервал времени даты начала выборки, секунды
+	/// </summary>
+	public int IntervalSec { get; set; } = 600;
+
+	/// <summary>
+	/// Желаемое количество точек. Если в выборке точек будет больше, то выборка будет прорежена.
+	/// </summary>
+	public int ApproxPointsCount { get; set; } = 1024;
+}
\ No newline at end of file
diff --git a/AsbCloudApp/Requests/ReportParametersRequest.cs b/AsbCloudApp/Requests/ReportParametersRequest.cs
new file mode 100644
index 00000000..d01259d4
--- /dev/null
+++ b/AsbCloudApp/Requests/ReportParametersRequest.cs
@@ -0,0 +1,29 @@
+using System;
+
+namespace AsbCloudApp.Requests;
+
+/// <summary>
+/// Параметры для создания отчёта и получения прогнозируемого количества страниц будущего отчета
+/// </summary>
+public class ReportParametersRequest
+{
+	/// <summary>
+	/// Шаг интервала
+	/// </summary>
+	public int StepSeconds { get; set; }
+	
+	/// <summary>
+	/// формат отчета (0-PDF, 1-LAS)
+	/// </summary>
+	public int Format { get; set; }
+
+	/// <summary>
+	/// Дата начала интервала
+	/// </summary>
+	public DateTime Begin { get; set; } = default;
+
+	/// <summary>
+	/// Дата окончания интервала
+	/// </summary>
+	public DateTime End { get; set; } = default;
+}
\ No newline at end of file
diff --git a/AsbCloudWebApi/Controllers/AdminTelemetryController.cs b/AsbCloudWebApi/Controllers/AdminTelemetryController.cs
index b55d623a..b9f30009 100644
--- a/AsbCloudWebApi/Controllers/AdminTelemetryController.cs
+++ b/AsbCloudWebApi/Controllers/AdminTelemetryController.cs
@@ -31,7 +31,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpPost]
         [Route("/merge/{idFrom}/{idTo}")]
         [Permission]
-        public async Task<IActionResult> MergeTelemetriesAsync(int idFrom, int idTo, CancellationToken token = default)
+        public async Task<IActionResult> MergeTelemetriesAsync(int idFrom, int idTo, CancellationToken token)
         {
             var count = await telemetryService.MergeAsync(idFrom, idTo, token)
                 .ConfigureAwait(false);
diff --git a/AsbCloudWebApi/Controllers/AuthController.cs b/AsbCloudWebApi/Controllers/AuthController.cs
index 5318c6ec..ca3143ba 100644
--- a/AsbCloudWebApi/Controllers/AuthController.cs
+++ b/AsbCloudWebApi/Controllers/AuthController.cs
@@ -38,7 +38,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpPost("login")]
         [SwaggerOperation(OperationId = "login")]
         [ProducesResponseType(typeof(UserTokenDto), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> LoginAsync([FromBody] AuthDto auth, CancellationToken token = default)
+        public async Task<IActionResult> LoginAsync([FromBody] AuthDto auth, CancellationToken token)
         {
             var userToken = await authService.LoginAsync(auth.Login, auth.Password, token);
 
@@ -55,7 +55,7 @@ namespace AsbCloudWebApi.Controllers
         [Authorize]
         [HttpGet("refresh")]
         [ProducesResponseType(typeof(UserTokenDto), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> RefreshAsync(CancellationToken token = default)
+        public async Task<IActionResult> RefreshAsync(CancellationToken token)
         {
             var userToken = await authService.RefreshAsync(User, token);
 
diff --git a/AsbCloudWebApi/Controllers/DepositController.cs b/AsbCloudWebApi/Controllers/DepositController.cs
index f1f89506..9b8d0c91 100644
--- a/AsbCloudWebApi/Controllers/DepositController.cs
+++ b/AsbCloudWebApi/Controllers/DepositController.cs
@@ -31,7 +31,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Permission]
         [ProducesResponseType(typeof(IEnumerable<DepositDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetDepositsAsync(CancellationToken token = default)
+        public async Task<IActionResult> GetDepositsAsync(CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
@@ -51,7 +51,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet("drillParamsWells")]
         [Permission]
         [ProducesResponseType(typeof(IEnumerable<DepositDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetDepositsDrillParamsAsync(CancellationToken token = default)
+        public async Task<IActionResult> GetDepositsDrillParamsAsync(CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
@@ -73,7 +73,7 @@ namespace AsbCloudWebApi.Controllers
         [Permission]
         [ProducesResponseType(typeof(IEnumerable<ClusterDto>), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetClustersAsync(int depositId,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
diff --git a/AsbCloudWebApi/Controllers/DrillingProgramController.cs b/AsbCloudWebApi/Controllers/DrillingProgramController.cs
index fc4eeb11..69944c9d 100644
--- a/AsbCloudWebApi/Controllers/DrillingProgramController.cs
+++ b/AsbCloudWebApi/Controllers/DrillingProgramController.cs
@@ -196,7 +196,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpPost("part/{idFileCategory}/user")]
         [Permission]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> AddUserAsync(int idWell, [Required] int idUser, int idFileCategory, [Required] int idUserRole, CancellationToken token = default)
+        public async Task<IActionResult> AddUserAsync(int idWell, [Required] int idUser, int idFileCategory, [Required] int idUserRole, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             int? idUserEditor = User.GetUserId();
@@ -224,7 +224,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpDelete("part/{idFileCategory}/user/{idUser}")]
         [Permission]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> RemoveUserAsync(int idWell, int idUser, int idFileCategory, [Required] int idUserRole, CancellationToken token = default)
+        public async Task<IActionResult> RemoveUserAsync(int idWell, int idUser, int idFileCategory, [Required] int idUserRole, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             int? idUserEditor = User.GetUserId();
diff --git a/AsbCloudWebApi/Controllers/FileController.cs b/AsbCloudWebApi/Controllers/FileController.cs
index 0bb69891..2a7d6fcb 100644
--- a/AsbCloudWebApi/Controllers/FileController.cs
+++ b/AsbCloudWebApi/Controllers/FileController.cs
@@ -7,8 +7,6 @@ using Microsoft.AspNetCore.Mvc;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
-using AsbCloudDb.Model;
-using AsbCloudInfrastructure.Repository;
 using AsbCloudApp.Repositories;
 
 namespace AsbCloudWebApi.Controllers
@@ -44,7 +42,7 @@ namespace AsbCloudWebApi.Controllers
         [Permission]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> SaveFilesAsync(int idWell, int idCategory,
-            [FromForm] IFormFileCollection files, [FromServices] IUserRepository userRepository, CancellationToken token = default)
+            [FromForm] IFormFileCollection files, [FromServices] IUserRepository userRepository, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             int? idUser = User.GetUserId();
@@ -81,7 +79,7 @@ namespace AsbCloudWebApi.Controllers
         [ProducesResponseType(typeof(PaginationContainer<FileInfoDto>), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetFilesInfoAsync(
             [FromQuery] FileRequest request,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
@@ -108,7 +106,7 @@ namespace AsbCloudWebApi.Controllers
         [Permission]
         [ProducesResponseType(typeof(PhysicalFileResult), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetFileAsync(
-            int idFile, CancellationToken token = default)
+            int idFile, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
@@ -142,7 +140,7 @@ namespace AsbCloudWebApi.Controllers
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> DeleteAsync(int idWell, int idFile,
              [FromServices] IUserRepository userRepository,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             int? idUser = User.GetUserId();
 
@@ -174,7 +172,7 @@ namespace AsbCloudWebApi.Controllers
         /// <returns></returns>
         [HttpPost("fileMark")]
         [Permission]
-        public async Task<IActionResult> CreateFileMarkAsync(int idWell, FileMarkDto markDto, CancellationToken token = default)
+        public async Task<IActionResult> CreateFileMarkAsync(int idWell, FileMarkDto markDto, CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
 
@@ -202,7 +200,7 @@ namespace AsbCloudWebApi.Controllers
         [Permission]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> DeleteFileMarkAsync(int idWell, int idMark,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
 
@@ -226,7 +224,7 @@ namespace AsbCloudWebApi.Controllers
         [Route("/api/files/{idFile}")]
         [Permission]
         [ProducesResponseType(typeof(FileInfoDto), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetFileInfoAsync([FromRoute] int idFile, CancellationToken token = default)
+        public async Task<IActionResult> GetFileInfoAsync([FromRoute] int idFile, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
diff --git a/AsbCloudWebApi/Controllers/LimitingParameterController.cs b/AsbCloudWebApi/Controllers/LimitingParameterController.cs
index 9bd5784d..7157dd03 100644
--- a/AsbCloudWebApi/Controllers/LimitingParameterController.cs
+++ b/AsbCloudWebApi/Controllers/LimitingParameterController.cs
@@ -32,7 +32,7 @@ namespace AsbCloudWebApi.Controllers
         /// <returns></returns>
         [HttpGet("stat")]
         [ProducesResponseType(typeof(IEnumerable<LimitingParameterDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetStatAsync([FromQuery] LimitingParameterRequest request, CancellationToken token = default)
+        public async Task<IActionResult> GetStatAsync([FromQuery] LimitingParameterRequest request, CancellationToken token)
         {
             if (!await UserHasAccesToWellAsync(request.IdWell, token))
                 return Forbid();
diff --git a/AsbCloudWebApi/Controllers/MeasureController.cs b/AsbCloudWebApi/Controllers/MeasureController.cs
index dac77733..510a34ca 100644
--- a/AsbCloudWebApi/Controllers/MeasureController.cs
+++ b/AsbCloudWebApi/Controllers/MeasureController.cs
@@ -27,7 +27,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Permission]
         [Route("categories")]
-        public async Task<IActionResult> GetCategoriesAsync([FromRoute] int idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetCategoriesAsync([FromRoute] int idWell, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -39,7 +39,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Permission]
         [Route("last/{idCategory}")]
-        public async Task<IActionResult> GetLastAsync([FromRoute] int idWell, [FromRoute] int idCategory, CancellationToken token = default)
+        public async Task<IActionResult> GetLastAsync([FromRoute] int idWell, [FromRoute] int idCategory, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -58,7 +58,8 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Permission]
         [Route("history")]
-        public async Task<IActionResult> GetHisoryAsync([FromRoute] int idWell, int? idCategory = null, CancellationToken token = default)
+        public async Task<IActionResult> GetHisoryAsync([FromRoute] int idWell, CancellationToken token,
+            int? idCategory = null)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -69,7 +70,7 @@ namespace AsbCloudWebApi.Controllers
 
         [HttpPost]
         [Permission]
-        public async Task<IActionResult> InsertAsync([FromRoute] int idWell, MeasureDto data, CancellationToken token = default)
+        public async Task<IActionResult> InsertAsync([FromRoute] int idWell, MeasureDto data, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -80,7 +81,7 @@ namespace AsbCloudWebApi.Controllers
 
         [HttpPut]
         [Permission]
-        public async Task<IActionResult> UpdateAsync([FromRoute] int idWell, MeasureDto data, CancellationToken token = default)
+        public async Task<IActionResult> UpdateAsync([FromRoute] int idWell, MeasureDto data, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -92,7 +93,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpDelete]
         [Permission]
         [Route("history/{idData}")]
-        public async Task<IActionResult> MarkAsDeleteAsync([FromRoute] int idWell, [FromRoute] int idData, CancellationToken token = default)
+        public async Task<IActionResult> MarkAsDeleteAsync([FromRoute] int idWell, [FromRoute] int idData, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -101,7 +102,7 @@ namespace AsbCloudWebApi.Controllers
             return Ok(result);
         }
 
-        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token = default)
+        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             return idCompany is not null && await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
diff --git a/AsbCloudWebApi/Controllers/OperationStatController.cs b/AsbCloudWebApi/Controllers/OperationStatController.cs
index a10dcd93..9fa4f5bd 100644
--- a/AsbCloudWebApi/Controllers/OperationStatController.cs
+++ b/AsbCloudWebApi/Controllers/OperationStatController.cs
@@ -37,7 +37,7 @@ namespace AsbCloudWebApi.Controllers
         [Permission]
         [ProducesResponseType(typeof(ClusterRopStatDto), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetClusterRopStatByIdWellAsync([FromRoute] int idWell,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -58,7 +58,7 @@ namespace AsbCloudWebApi.Controllers
         [ProducesResponseType(typeof(ClusterRopStatDto), (int)System.Net.HttpStatusCode.OK)]
         [AllowAnonymous]
         public async Task<IActionResult> GetClusterRopStatByUidAsync([FromRoute] string uid,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             var idWell = wellService.TelemetryService.GetIdWellByTelemetryUid(uid);
 
@@ -82,7 +82,7 @@ namespace AsbCloudWebApi.Controllers
         [Permission]
         [ProducesResponseType(typeof(StatClusterDto), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetStatClusterAsync(int idCluster,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             if (idCompany is null)
@@ -128,7 +128,7 @@ namespace AsbCloudWebApi.Controllers
         [Permission]
         [ProducesResponseType(typeof(StatWellDto), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetStatWellAsync(int idWell,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -149,7 +149,7 @@ namespace AsbCloudWebApi.Controllers
         [Permission]
         [ProducesResponseType(typeof(IEnumerable<PlanFactPredictBase<WellOperationDto>>), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetTvdAsync(int idWell,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -159,7 +159,7 @@ namespace AsbCloudWebApi.Controllers
             return Ok(result);
         }
 
-        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token = default)
+        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             return idCompany is not null && await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
diff --git a/AsbCloudWebApi/Controllers/PlannedTrajectoryController.cs b/AsbCloudWebApi/Controllers/PlannedTrajectoryController.cs
index 1e8b667d..5da1a2c2 100644
--- a/AsbCloudWebApi/Controllers/PlannedTrajectoryController.cs
+++ b/AsbCloudWebApi/Controllers/PlannedTrajectoryController.cs
@@ -61,7 +61,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Route("export")]
         [ProducesResponseType(typeof(PhysicalFileResult), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> ExportAsync([FromRoute] int idWell, CancellationToken token = default)
+        public async Task<IActionResult> ExportAsync([FromRoute] int idWell, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell,
                 token).ConfigureAwait(false))
@@ -120,7 +120,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Route("getRows")]
         [ProducesResponseType(typeof(IEnumerable<TrajectoryGeoPlanDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetAsync([FromRoute] int idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetAsync([FromRoute] int idWell, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell,
                 token).ConfigureAwait(false))
@@ -140,7 +140,7 @@ namespace AsbCloudWebApi.Controllers
         [Route("addRow")]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> AddAsync(int idWell, [FromBody] TrajectoryGeoPlanDto row,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -164,7 +164,7 @@ namespace AsbCloudWebApi.Controllers
         [Route("addRangeRows")]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> AddRangeAsync(int idWell, [FromBody] IEnumerable<TrajectoryGeoPlanDto> rows,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -191,7 +191,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpPut("{idRow}")]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> UpdateAsync(int idWell, int idRow,
-            [FromBody] TrajectoryGeoPlanDto row, CancellationToken token = default)
+            [FromBody] TrajectoryGeoPlanDto row, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -214,7 +214,7 @@ namespace AsbCloudWebApi.Controllers
         /// <returns>количество успешно удаленных строк из БД</returns>
         [HttpDelete("{idRow}")]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> DeleteAsync(int idWell, int idRow, CancellationToken token = default)
+        public async Task<IActionResult> DeleteAsync(int idWell, int idRow, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell,
                 token).ConfigureAwait(false))
@@ -243,7 +243,7 @@ namespace AsbCloudWebApi.Controllers
             return Ok(result);
         }
 
-        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token = default)
+        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             return idCompany is not null && await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
diff --git a/AsbCloudWebApi/Controllers/ReportController.cs b/AsbCloudWebApi/Controllers/ReportController.cs
index 8b1081ab..c20db17b 100644
--- a/AsbCloudWebApi/Controllers/ReportController.cs
+++ b/AsbCloudWebApi/Controllers/ReportController.cs
@@ -3,10 +3,11 @@ using AsbCloudApp.Services;
 using AsbCloudWebApi.SignalR;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SignalR;
-using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Threading;
 using System.Threading.Tasks;
+using AsbCloudApp.Requests;
 
 namespace AsbCloudWebApi.Controllers
 {
@@ -34,19 +35,16 @@ namespace AsbCloudWebApi.Controllers
         /// <summary>
         /// Создает отчет по скважине с указанными параметрами
         /// </summary>
-        /// <param name="idWell">id скважины</param>
-        /// <param name="stepSeconds">шаг интервала</param>
-        /// <param name="format">формат отчета (0-PDF, 1-LAS)</param>
-        /// <param name="begin">дата начала интервала</param>
-        /// <param name="end">дата окончания интервала</param>
+        /// <param name="idWell">Id скважины</param>
+        /// <param name="request">Параметры запроса</param>
         /// <param name="token">Токен для отмены задачи</param>
         /// <returns>id фоновой задачи формирования отчета</returns>
         [HttpPost]
         [Permission]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> CreateReportAsync(int idWell, int stepSeconds, int format,
-            DateTime begin = default, DateTime end = default,
-            CancellationToken token = default)
+        public async Task<IActionResult> CreateReportAsync([Required] int idWell, 
+            [FromQuery] ReportParametersRequest request, 
+            CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
             var idUser = User.GetUserId();
@@ -54,8 +52,8 @@ namespace AsbCloudWebApi.Controllers
             if ((idCompany is null) || (idUser is null))
                 return Forbid();
 
-            if (!await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
-                idWell, token).ConfigureAwait(false))
+            if (!await wellService.IsCompanyInvolvedInWellAsync((int)idCompany, 
+                    idWell, token).ConfigureAwait(false))
                 return Forbid();
 
             void HandleReportProgressAsync(object progress, string id) =>
@@ -69,7 +67,7 @@ namespace AsbCloudWebApi.Controllers
                 }, token);
 
             var id = reportService.EnqueueCreateReportWork(idWell, (int)idUser,
-                stepSeconds, format, begin, end, HandleReportProgressAsync);
+                request.StepSeconds, request.Format, request.Begin, request.End, HandleReportProgressAsync);
 
             return Ok(id);
         }
@@ -83,7 +81,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Permission]
         [ProducesResponseType(typeof(IEnumerable<string>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetAllReportsNamesByWellAsync(int idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetAllReportsNamesByWellAsync(int idWell, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
@@ -102,32 +100,29 @@ namespace AsbCloudWebApi.Controllers
         /// <summary>
         /// Возвращает прогнозируемое количество страниц будущего отчета
         /// </summary>
-        /// <param name="idWell">id скважины</param>
-        /// <param name="begin">дата начала интервала</param>
-        /// <param name="end">дата окончания интервала</param>
-        /// <param name="stepSeconds">шаг интервала</param>
-        /// <param name="format">формат отчета (0-PDF, 1-LAS)</param>
+        /// <param name="idWell">Id скважины</param>
+        /// <param name="request">Параметры запроса</param>
         /// <param name="token">Токен для отмены задачи</param>
         /// <returns>прогнозируемое кол-во страниц отчета</returns>
         [HttpGet]
         [Route("reportSize")]
         [Permission]
         [ProducesResponseType(typeof(string), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetReportSizeAsync(int idWell,
-            int stepSeconds, int format, DateTime begin = default,
-            DateTime end = default, CancellationToken token = default)
+        public async Task<IActionResult> GetReportSizeAsync([Required] int idWell, 
+            [FromQuery] ReportParametersRequest request,
+            CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
             if (idCompany is null)
                 return Forbid();
 
-            if (!await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
-                idWell, token).ConfigureAwait(false))
+            if (!await wellService.IsCompanyInvolvedInWellAsync((int)idCompany, 
+                    idWell, token).ConfigureAwait(false))
                 return Forbid();
-
+        
             int reportSize = reportService.GetReportPagesCount(idWell,
-                begin, end, stepSeconds, format);
+                request.Begin, request.End, request.StepSeconds, request.Format);
 
             return Ok(reportSize);
         }
@@ -142,7 +137,7 @@ namespace AsbCloudWebApi.Controllers
         [Route("datesRange")]
         [Permission]
         [ProducesResponseType(typeof(DatesRangeDto), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetReportsDateRangeAsync(int idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetReportsDateRangeAsync(int idWell, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
diff --git a/AsbCloudWebApi/Controllers/SAUB/DetectedOperationController.cs b/AsbCloudWebApi/Controllers/SAUB/DetectedOperationController.cs
index ee3ba8f3..02737317 100644
--- a/AsbCloudWebApi/Controllers/SAUB/DetectedOperationController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/DetectedOperationController.cs
@@ -5,7 +5,6 @@ using AsbCloudApp.Services;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -38,7 +37,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         /// <returns></returns>
         [HttpGet("categories")]
         [ProducesResponseType(typeof(IEnumerable<WellOperationCategoryDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetCategoriesAsync([FromQuery] int? idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetCategoriesAsync([FromQuery] int? idWell, CancellationToken token)
         {
             var result = await detectedOperationService.GetCategoriesAsync(idWell, token);
             return Ok(result);
@@ -54,7 +53,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [ProducesResponseType(typeof(DetectedOperationListDto), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetAsync(
             [FromQuery] DetectedOperationRequest request,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             if (!await UserHasAccesToWellAsync(request.IdWell, token))
                 return Forbid();
@@ -73,7 +72,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [ProducesResponseType(typeof(IEnumerable<DetectedOperationStatDto>), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetStatAsync(
             [FromQuery] DetectedOperationRequest request,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             if (!await UserHasAccesToWellAsync(request.IdWell, token))
                 return Forbid();
@@ -125,7 +124,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [Route("export")]
         [Permission]
         [ProducesResponseType(typeof(PhysicalFileResult), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> ExportAsync(int? idWell, int? idCluster, CancellationToken token = default)
+        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.");
diff --git a/AsbCloudWebApi/Controllers/SAUB/GtrWitsController.cs b/AsbCloudWebApi/Controllers/SAUB/GtrWitsController.cs
index a6cf23a2..aab78cd3 100644
--- a/AsbCloudWebApi/Controllers/SAUB/GtrWitsController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/GtrWitsController.cs
@@ -1,14 +1,14 @@
 using AsbCloudApp.Data.GTR;
 using AsbCloudApp.Repositories;
 using AsbCloudApp.Services;
-using AsbCloudDb.Model;
 using AsbCloudWebApi.SignalR;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.SignalR;
-using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Threading;
 using System.Threading.Tasks;
+using AsbCloudApp.Requests;
 
 namespace AsbCloudWebApi.Controllers.SAUB
 {
@@ -40,16 +40,15 @@ namespace AsbCloudWebApi.Controllers.SAUB
         /// <summary>
         /// Получить загруженные данные ГТИ по скважине
         /// </summary>
-        /// <param name = "idWell" > id скважины</param>
-        /// <param name = "begin" > дата начала выборки.По умолчанию: текущее время - intervalSec</param>
-        /// <param name = "intervalSec" > интервал времени даты начала выборки, секунды</param>
-        /// <param name = "approxPointsCount" > желаемое количество точек. Если в выборке точек будет больше, то выборка будет прорежена.</param>
-        /// <param name = "token" > Токен завершения задачи</param>
+        /// <param name="idWell">Id скважины</param>
+        /// <param name="request">Параметры запроса</param>
+        /// <param name = "token" >Токен завершения задачи</param>
         /// <returns></returns>
         [HttpGet("{idWell}")]
         [Permission]
-        public async Task<ActionResult<IEnumerable<WitsRecordDto>>> GetDataAsync(int idWell, DateTime? begin,
-            int intervalSec = 600, int approxPointsCount = 1024, CancellationToken token = default)
+        public async Task<ActionResult<IEnumerable<WitsRecordDto>>> GetDataAsync([Required] int idWell, 
+            [FromQuery] GtrWithGetDataRequest request,
+            CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
@@ -62,8 +61,8 @@ namespace AsbCloudWebApi.Controllers.SAUB
             if (!isCompanyOwnsWell)
                 return Forbid();
 
-            var content = await gtrRepository.GetAsync(idWell, begin,
-              intervalSec, approxPointsCount, token).ConfigureAwait(false);
+            var content = await gtrRepository.GetAsync(idWell, request.Begin,
+              request.IntervalSec, request.ApproxPointsCount, token).ConfigureAwait(false);
 
             return Ok(content);
         }
@@ -107,7 +106,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         public async Task<IActionResult> PostDataAsync(
             string uid,
             [FromBody] IEnumerable<WitsRecordDto> dtos,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             var telemetry = telemetryService.GetOrCreateTelemetryByUid(uid);
             await gtrRepository.SaveDataAsync(telemetry.Id, dtos, token).ConfigureAwait(false);
diff --git a/AsbCloudWebApi/Controllers/SAUB/MessageController.cs b/AsbCloudWebApi/Controllers/SAUB/MessageController.cs
index 89c40692..b2bec1b8 100644
--- a/AsbCloudWebApi/Controllers/SAUB/MessageController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/MessageController.cs
@@ -2,8 +2,6 @@
 using AsbCloudApp.Requests;
 using AsbCloudApp.Services;
 using Microsoft.AspNetCore.Mvc;
-using System;
-using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -38,7 +36,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         public async Task<IActionResult> GetMessagesAsync(
            [FromRoute] int idWell,
            [FromQuery] MessageRequestBase request,
-           CancellationToken token = default)
+           CancellationToken token)
         {
 
             if (!await UserHasAccesToWellAsync(idWell, token))
@@ -70,7 +68,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [Route("datesRange")]
         [Permission]
         [ProducesResponseType(typeof(DatesRangeDto), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetMessagesDateRangeAsync(int idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetMessagesDateRangeAsync(int idWell, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
diff --git a/AsbCloudWebApi/Controllers/SAUB/SetpointsController.cs b/AsbCloudWebApi/Controllers/SAUB/SetpointsController.cs
index 3b88c063..a9ec26a5 100644
--- a/AsbCloudWebApi/Controllers/SAUB/SetpointsController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/SetpointsController.cs
@@ -51,7 +51,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [HttpPost("api/well/{idWell}/setpoints")]
         [Permission]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> InsertAsync(int idWell, SetpointsRequestDto setpoints, CancellationToken token = default)
+        public async Task<IActionResult> InsertAsync(int idWell, SetpointsRequestDto setpoints, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             int? idUser = User.GetUserId();
@@ -90,7 +90,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [HttpGet("api/well/{idWell}/setpoints")]
         [Permission]
         [ProducesResponseType(typeof(IEnumerable<SetpointsRequestDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetByIdWellAsync([FromRoute] int idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetByIdWellAsync([FromRoute] int idWell, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             int? idUser = User.GetUserId();
@@ -116,7 +116,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [HttpPut("api/telemetry/{uid}/setpoints/{id}")]
         [ProducesResponseType(typeof(SetpointsRequestDto), (int)System.Net.HttpStatusCode.OK)]
         [AllowAnonymous]
-        public async Task<IActionResult> UpdateByTelemetryUidAsync([FromRoute] string uid, int id, SetpointsRequestDto setpointsRequestDto, CancellationToken token = default)
+        public async Task<IActionResult> UpdateByTelemetryUidAsync([FromRoute] string uid, int id, SetpointsRequestDto setpointsRequestDto, CancellationToken token)
         {
             var result = await setpointsService.UpdateStateAsync(setpointsRequestDto, token)
                 .ConfigureAwait(false);
@@ -134,7 +134,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [HttpGet("api/telemetry/{uid}/setpoints")]
         [ProducesResponseType(typeof(IEnumerable<SetpointsRequestDto>), (int)System.Net.HttpStatusCode.OK)]
         [AllowAnonymous]
-        public async Task<IActionResult> GetByTelemetryUidAsync([FromRoute] string uid, CancellationToken token = default)
+        public async Task<IActionResult> GetByTelemetryUidAsync([FromRoute] string uid, CancellationToken token)
         {
             var result = await setpointsService.GetForPanelAsync(uid, token)
                 .ConfigureAwait(false);
@@ -151,7 +151,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         /// <returns>1 - удалено, 0 и меньше - не удалено</returns>
         [HttpDelete("api/well/{idWell}/setpoints/{id}")]
         [Permission]
-        public async Task<IActionResult> TryDeleteByIdWellAsync(int idWell, int id, CancellationToken token = default)
+        public async Task<IActionResult> TryDeleteByIdWellAsync(int idWell, int id, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             int? idUser = User.GetUserId();
diff --git a/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs b/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs
index b9c81731..9d0e1b8f 100644
--- a/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs
@@ -48,7 +48,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [Route("{uid}")]
         [AllowAnonymous]
         public virtual async Task<IActionResult> PostDataAsync(string uid, [FromBody] IEnumerable<TDto> dtos,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             await telemetryDataService.UpdateDataAsync(uid, dtos, token).ConfigureAwait(false);
 
@@ -72,8 +72,12 @@ namespace AsbCloudWebApi.Controllers.SAUB
         /// <returns></returns>
         [HttpGet("{idWell}")]
         [Permission]
-        public virtual async Task<ActionResult<IEnumerable<TDto>>> GetDataAsync(int idWell, DateTime begin = default,
-            int intervalSec = 600, int approxPointsCount = 1024, CancellationToken token = default)
+        public virtual async Task<ActionResult<IEnumerable<TDto>>> GetDataAsync(int idWell,
+            DateTime begin = default,
+            int intervalSec = 600, 
+            int approxPointsCount = 1024,
+            //TODO: сделать cancellationToken обязательным 
+            CancellationToken token = default)
         {
             int? idCompany = User.GetCompanyId();
 
@@ -103,7 +107,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [Permission]
         [ProducesResponseType(typeof(DatesRangeDto), (int)System.Net.HttpStatusCode.OK)]
         public virtual async Task<ActionResult<DatesRangeDto>> GetDataDatesRangeAsync(int idWell,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
 
diff --git a/AsbCloudWebApi/Controllers/Subsystems/SubsystemOperationTimeController.cs b/AsbCloudWebApi/Controllers/Subsystems/SubsystemOperationTimeController.cs
index 65f503ea..44deb4d9 100644
--- a/AsbCloudWebApi/Controllers/Subsystems/SubsystemOperationTimeController.cs
+++ b/AsbCloudWebApi/Controllers/Subsystems/SubsystemOperationTimeController.cs
@@ -43,7 +43,7 @@ namespace AsbCloudWebApi.Controllers.Subsystems
         /// </summary>
         [HttpGet("stat")]
         [ProducesResponseType(typeof(IEnumerable<SubsystemStatDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetStatAsync([FromQuery] SubsystemOperationTimeRequest request, CancellationToken token = default)
+        public async Task<IActionResult> GetStatAsync([FromQuery] SubsystemOperationTimeRequest request, CancellationToken token)
         {
             if (!await UserHasAccesToWellAsync(request.IdWell, token))
                 return Forbid();
@@ -62,7 +62,7 @@ namespace AsbCloudWebApi.Controllers.Subsystems
         /// <returns> </returns>
         [HttpGet("statByActiveWell")]
         [ProducesResponseType(typeof(IEnumerable<SubsystemActiveWellStatDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetStatByWellAsync(DateTime? GtDate, DateTime? LtDate, CancellationToken token = default)
+        public async Task<IActionResult> GetStatByWellAsync(DateTime? GtDate, DateTime? LtDate, CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
             if (!idCompany.HasValue)
@@ -76,7 +76,7 @@ namespace AsbCloudWebApi.Controllers.Subsystems
         /// </summary>
         [HttpGet("subsystem")]
         [ProducesResponseType(typeof(IEnumerable<SubsystemDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetSubsystemAsync([FromQuery] int? idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetSubsystemAsync([FromQuery] int? idWell, CancellationToken token)
         {
             if (idWell.HasValue)            
                 if (!await UserHasAccesToWellAsync(idWell.Value, token))
@@ -90,7 +90,7 @@ namespace AsbCloudWebApi.Controllers.Subsystems
         /// </summary>
         [HttpGet("datesRange")]
         [ProducesResponseType(typeof(DatesRangeDto), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetDateRangeOperationTimeAsync([FromQuery] SubsystemOperationTimeRequest request, CancellationToken token = default)
+        public async Task<IActionResult> GetDateRangeOperationTimeAsync([FromQuery] SubsystemOperationTimeRequest request, CancellationToken token)
         {
             if (!await UserHasAccesToWellAsync(request.IdWell, token))
                 return Forbid();                
@@ -106,7 +106,7 @@ namespace AsbCloudWebApi.Controllers.Subsystems
         
         public async Task<IActionResult> GetOperationTimeAsync(
             [FromQuery] SubsystemOperationTimeRequest request,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             if (!await UserHasAccesToWellAsync(request.IdWell, token))
                 return Forbid();
diff --git a/AsbCloudWebApi/Controllers/WITS/WitsControllerAbstract.cs b/AsbCloudWebApi/Controllers/WITS/WitsControllerAbstract.cs
index f2fa2c97..0e29ddd9 100644
--- a/AsbCloudWebApi/Controllers/WITS/WitsControllerAbstract.cs
+++ b/AsbCloudWebApi/Controllers/WITS/WitsControllerAbstract.cs
@@ -47,7 +47,7 @@ namespace AsbCloudWebApi.Controllers.WITS
             string uid,
             [FromBody] IEnumerable<TDto> dtos,
             [FromServices] IWitsRecordRepository<TDto> witsRecordRepository,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             var telemetry = telemetryService.GetOrCreateTelemetryByUid(uid);
             await witsRecordRepository.SaveDataAsync(telemetry.Id, dtos, token).ConfigureAwait(false);
diff --git a/AsbCloudWebApi/Controllers/WellCompositeController.cs b/AsbCloudWebApi/Controllers/WellCompositeController.cs
index 8c155c93..e64118fd 100644
--- a/AsbCloudWebApi/Controllers/WellCompositeController.cs
+++ b/AsbCloudWebApi/Controllers/WellCompositeController.cs
@@ -38,7 +38,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Permission]
         [ProducesResponseType(typeof(IEnumerable<WellCompositeDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetAsync(int idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetAsync(int idWell, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -56,7 +56,7 @@ namespace AsbCloudWebApi.Controllers
         /// <returns></returns>
         [HttpPost]
         [Permission]
-        public async Task<IActionResult> SaveAsync(int idWell, IEnumerable<WellCompositeDto> wellComposites, CancellationToken token = default)
+        public async Task<IActionResult> SaveAsync(int idWell, IEnumerable<WellCompositeDto> wellComposites, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -74,7 +74,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet("getCompositeProcessMap")]
         [Permission]
         [ProducesResponseType(typeof(IEnumerable<ProcessMapPlanDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetCompositeProcessMap(int idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetCompositeProcessMap(int idWell, CancellationToken token)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();
@@ -83,7 +83,7 @@ namespace AsbCloudWebApi.Controllers
             return Ok(result);
         }
 
-        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token = default)
+        private async Task<bool> CanUserAccessToWellAsync(int idWell, CancellationToken token)
         {
             int? idCompany = User.GetCompanyId();
             return idCompany is not null && await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
diff --git a/AsbCloudWebApi/Controllers/WellController.cs b/AsbCloudWebApi/Controllers/WellController.cs
index 627b2f88..db69f959 100644
--- a/AsbCloudWebApi/Controllers/WellController.cs
+++ b/AsbCloudWebApi/Controllers/WellController.cs
@@ -33,7 +33,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Permission]
         [ProducesResponseType(typeof(IEnumerable<WellDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetWellsAsync(CancellationToken token = default)
+        public async Task<IActionResult> GetWellsAsync(CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
 
@@ -53,7 +53,7 @@ namespace AsbCloudWebApi.Controllers
         /// <returns>Список скважин</returns>
         [HttpGet("wellTree")]
         [ProducesResponseType(typeof(IEnumerable<DepositBranchDto>), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetWellTreeAsync(CancellationToken token = default)
+        public async Task<IActionResult> GetWellTreeAsync(CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
 
@@ -75,7 +75,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet("{idWell}")]
         [Permission]
         [ProducesResponseType(typeof(WellDto), (int)System.Net.HttpStatusCode.OK)]
-        public async Task<IActionResult> GetAsync(int idWell, CancellationToken token = default)
+        public async Task<IActionResult> GetAsync(int idWell, CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
 
@@ -100,7 +100,7 @@ namespace AsbCloudWebApi.Controllers
         [Permission]
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> UpdateWellAsync(WellDto dto,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
 
@@ -127,7 +127,7 @@ namespace AsbCloudWebApi.Controllers
         [ProducesResponseType(typeof(int), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> UpdateWellStateAsync(int idWell,
             [Range(0, 2, ErrorMessage = "Статус некорректен")] int idState,
-            CancellationToken token = default)
+            CancellationToken token)
         {
             var idCompany = User.GetCompanyId();
 
diff --git a/AsbCloudWebApi/Controllers/WellFinalDocumentsController.cs b/AsbCloudWebApi/Controllers/WellFinalDocumentsController.cs
index 8178bed7..19952231 100644
--- a/AsbCloudWebApi/Controllers/WellFinalDocumentsController.cs
+++ b/AsbCloudWebApi/Controllers/WellFinalDocumentsController.cs
@@ -163,7 +163,7 @@ namespace AsbCloudWebApi.Controllers
         [HttpGet]
         [Route("wellCaseCategories")]
         [Permission]
-        public async Task<IActionResult> GetWellCaseCategoriesAsync(CancellationToken token = default)
+        public async Task<IActionResult> GetWellCaseCategoriesAsync(CancellationToken token)
         {
             var data = await fileCategoryService.GetWellCaseCategoriesAsync(token);
             return Ok(data);