diff --git a/AsbCloudInfrastructure/Repository/GtrWitsRepository.cs b/AsbCloudInfrastructure/Repository/GtrWitsRepository.cs
index 0176d4bd..ce12d6fe 100644
--- a/AsbCloudInfrastructure/Repository/GtrWitsRepository.cs
+++ b/AsbCloudInfrastructure/Repository/GtrWitsRepository.cs
@@ -116,21 +116,21 @@ namespace AsbCloudInfrastructure.Repository
             , CancellationToken token)
             where T: notnull
         {
-            //if (filterByDateEnd)
-            //    query = query.Where(d => d.DateTime <= dateEnd);
+            if (filterByDateEnd)
+                query = query.Where(d => d.DateTime <= dateEnd);
 
-            //var fullDataCount = await query.CountAsync(token)
-            //    .ConfigureAwait(false);
+            var fullDataCount = await query.CountAsync(token)
+                .ConfigureAwait(false);
 
-            //if (fullDataCount == 0)
-            //    return Enumerable.Empty<ItemRecord>();
+            if (fullDataCount == 0)
+                return Enumerable.Empty<ItemRecord>();
 
-            //if (fullDataCount > 1.75 * approxPointsCount)
-            //{
-            //    var m = (int)Math.Round(1d * fullDataCount / approxPointsCount);
-            //    if (m > 1)
-            //        query = query.Where((d) => (((d.DateTime.DayOfYear * 24 + d.DateTime.Hour) * 60 + d.DateTime.Minute) * 60 + d.DateTime.Second) % m == 0);
-            //}
+            if (fullDataCount > 1.75 * approxPointsCount)
+            {
+                var m = (int)Math.Round(1d * fullDataCount / approxPointsCount);
+                if (m > 1)
+                    query = query.Where((d) => (((d.DateTime.DayOfYear * 24 + d.DateTime.Hour) * 60 + d.DateTime.Minute) * 60 + d.DateTime.Second) % m == 0);
+            }
 
             var entities = await query
                 .Where(d => d.DateTime >= dateBeginUtc)
diff --git a/AsbCloudWebApi/Controllers/SAUB/GtrWitsController.cs b/AsbCloudWebApi/Controllers/SAUB/GtrWitsController.cs
index 198b8b10..094b7319 100644
--- a/AsbCloudWebApi/Controllers/SAUB/GtrWitsController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/GtrWitsController.cs
@@ -46,20 +46,20 @@ namespace AsbCloudWebApi.Controllers.SAUB
         /// <param name = "token" > Токен завершения задачи</param>
         /// <returns></returns>
         [HttpGet("{idWell}")]
-        // [Permission]
+        [Permission]
         public async Task<ActionResult<IEnumerable<WitsRecordDto>>> GetDataAsync(int idWell, DateTime begin = default,
             int intervalSec = 600, int approxPointsCount = 1024, CancellationToken token = default)
         {
-            //int? idCompany = User.GetCompanyId();
+            int? idCompany = User.GetCompanyId();
 
-            //if (idCompany is null)
-            //    return Forbid();
+            if (idCompany is null)
+                return Forbid();
 
-            //bool isCompanyOwnsWell = await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
-            //    idWell, token).ConfigureAwait(false);
+            bool isCompanyOwnsWell = await wellService.IsCompanyInvolvedInWellAsync((int)idCompany,
+                idWell, token).ConfigureAwait(false);
 
-            //if (!isCompanyOwnsWell)
-            //    return Forbid();
+            if (!isCompanyOwnsWell)
+                return Forbid();
 
             var content = await gtrRepository.GetAsync(idWell, begin,
               intervalSec, approxPointsCount, token).ConfigureAwait(false);