diff --git a/Persistence.API/Controllers/ChangeLogController.cs b/Persistence.API/Controllers/ChangeLogController.cs
index 54a3b0c..cad59c4 100644
--- a/Persistence.API/Controllers/ChangeLogController.cs
+++ b/Persistence.API/Controllers/ChangeLogController.cs
@@ -37,7 +37,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
     public async Task<IActionResult> AddRange(
         [FromRoute] Guid idDiscriminator,
         [FromBody] IEnumerable<DataWithWellDepthAndSectionDto> dtos,
-        CancellationToken token = default)
+        CancellationToken token)
     {
         var userId = User.GetUserId<Guid>();
         var result = await repository.AddRange(userId, idDiscriminator, dtos, token);
@@ -47,7 +47,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
 
     [HttpDelete]
     [ProducesResponseType(typeof(int), (int)HttpStatusCode.OK)]
-    public async Task<IActionResult> Delete(Guid id, CancellationToken token = default)
+    public async Task<IActionResult> Delete(Guid id, CancellationToken token)
     {
         var userId = User.GetUserId<Guid>();
         var result = await repository.MarkAsDeleted(userId, [id], token);
@@ -57,7 +57,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
 
     [HttpDelete("range")]
     [ProducesResponseType(typeof(int), (int)HttpStatusCode.OK)]
-    public async Task<IActionResult> DeleteRange(IEnumerable<Guid> ids, CancellationToken token = default)
+    public async Task<IActionResult> DeleteRange(IEnumerable<Guid> ids, CancellationToken token)
     {
         var userId = User.GetUserId<Guid>();
         var result = await repository.MarkAsDeleted(userId, ids, token);
@@ -70,7 +70,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
     public async Task<IActionResult> ClearAndAddRange(
         [FromRoute] Guid idDiscriminator,
         [FromBody] IEnumerable<DataWithWellDepthAndSectionDto> dtos,
-        CancellationToken token = default)
+        CancellationToken token)
     {
         var userId = User.GetUserId<Guid>();
         var result = await repository.ClearAndAddRange(userId, idDiscriminator, dtos, token);
@@ -81,7 +81,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
     [ProducesResponseType(typeof(int), (int)HttpStatusCode.OK)]
     public async Task<IActionResult> Update(
         DataWithWellDepthAndSectionDto dto,
-        CancellationToken token = default)
+        CancellationToken token)
     {
         var userId = User.GetUserId<Guid>();
         var result = await repository.UpdateRange(userId, [dto], token);
@@ -93,7 +93,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
     [ProducesResponseType(typeof(int), (int)HttpStatusCode.OK)]
     public async Task<IActionResult> UpdateRange(
         IEnumerable<DataWithWellDepthAndSectionDto> dtos,
-        CancellationToken token = default)
+        CancellationToken token)
     {
         var userId = User.GetUserId<Guid>();
         var result = await repository.UpdateRange(userId, dtos, token);
@@ -107,7 +107,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
         [FromRoute] Guid idDiscriminator,
         [FromQuery] SectionPartRequest filterRequest,
         [FromQuery] PaginationRequest paginationRequest,
-        CancellationToken token = default)
+        CancellationToken token)
     {
         var moment = new DateTimeOffset(3000, 1, 1, 0, 0, 0, TimeSpan.Zero);
         var result = await repository.GetByDate(idDiscriminator, moment, filterRequest, paginationRequest, token);
@@ -122,7 +122,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
         DateTimeOffset moment,
         [FromQuery] SectionPartRequest filterRequest,
         [FromQuery] PaginationRequest paginationRequest,
-        CancellationToken token = default)
+        CancellationToken token)
     {
         var result = await repository.GetByDate(idDiscriminator, moment, filterRequest, paginationRequest, token);
 
@@ -131,11 +131,12 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
 
     [HttpGet("history/{idDiscriminator}")]
     [ProducesResponseType(typeof(IEnumerable<ChangeLogDto>), (int)HttpStatusCode.OK)]
+    [ProducesResponseType((int)HttpStatusCode.NoContent)]
     public async Task<IActionResult> GetChangeLogForDate(
         [FromRoute] Guid idDiscriminator,
         DateTimeOffset dateBegin,
         DateTimeOffset dateEnd,
-        CancellationToken token = default)
+        CancellationToken token)
     {
         var result = await repository.GetChangeLogForInterval(idDiscriminator, dateBegin, dateEnd, token);
 
@@ -144,7 +145,8 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
 
     [HttpGet("datesChange/{idDiscriminator}")]
     [ProducesResponseType(typeof(IEnumerable<DateOnly>), (int)HttpStatusCode.OK)]
-    public async Task<IActionResult> GetDatesChange([FromRoute] Guid idDiscriminator, CancellationToken token = default)
+    [ProducesResponseType((int)HttpStatusCode.NoContent)]
+    public async Task<IActionResult> GetDatesChange([FromRoute] Guid idDiscriminator, CancellationToken token)
     {
         var result = await repository.GetDatesChange(idDiscriminator, token);
 
@@ -153,6 +155,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
 
     [HttpGet("part/{idDiscriminator}")]
     [ProducesResponseType(typeof(IEnumerable<DataWithWellDepthAndSectionDto>), (int)HttpStatusCode.OK)]
+    [ProducesResponseType((int)HttpStatusCode.NoContent)]
     public async Task<IActionResult> GetPart([FromRoute] Guid idDiscriminator, DateTimeOffset dateBegin, int take = 86400, CancellationToken token = default)
     {
         var result = await repository.GetGtDate(idDiscriminator, dateBegin, token);
@@ -163,7 +166,7 @@ public class ChangeLogController : ControllerBase, IChangeLogApi
     [HttpGet("datesRange/{idDiscriminator}")]
     [ProducesResponseType(typeof(DatesRangeDto), (int)HttpStatusCode.OK)]
     [ProducesResponseType((int)HttpStatusCode.NoContent)]
-    public async Task<IActionResult> GetDatesRangeAsync([FromRoute] Guid idDiscriminator, CancellationToken token = default)
+    public async Task<IActionResult> GetDatesRangeAsync([FromRoute] Guid idDiscriminator, CancellationToken token)
     {
         var result = await repository.GetDatesRange(idDiscriminator, token);
 
diff --git a/Persistence.Repository/QueryBuilders.cs b/Persistence.Repository/QueryBuilders.cs
index 9ed98e5..6070a8a 100644
--- a/Persistence.Repository/QueryBuilders.cs
+++ b/Persistence.Repository/QueryBuilders.cs
@@ -67,12 +67,14 @@ public static class QueryBuilders
            .Take(request.Take)
            .ToArrayAsync(token);
 
+        var count = await query.CountAsync(token);
+        var items = entities.Select(Convert);
         var result = new PaginationContainer<TDto>
         {
             Skip = request.Skip,
             Take = request.Take,
-            Items = entities.Select(Convert),
-            Count = await query.CountAsync(token)
+            Items = items,
+            Count = count
         };
 
         return result;