diff --git a/AsbCloudApp/Data/PaginationContainer.cs b/AsbCloudApp/Data/PaginationContainer.cs
index bdee31be..61840893 100644
--- a/AsbCloudApp/Data/PaginationContainer.cs
+++ b/AsbCloudApp/Data/PaginationContainer.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 
 namespace AsbCloudApp.Data
 {
@@ -13,16 +14,7 @@ namespace AsbCloudApp.Data
         /// </summary>
         public PaginationContainer()
         {
-            Items = new List<T>(4);
-        }
-
-        /// <summary>
-        /// конструктор
-        /// </summary>
-        /// <param name="capacity"></param>
-        public PaginationContainer(int capacity)
-        {
-            Items = new List<T>(capacity);
+            Items = Enumerable.Empty<T>();
         }
 
         /// <summary>
@@ -43,6 +35,6 @@ namespace AsbCloudApp.Data
         /// <summary>
         /// Данные
         /// </summary>
-        public List<T> Items { get; set; }
+        public IEnumerable<T> Items { get; set; }
     }
 }
diff --git a/AsbCloudInfrastructure/Repository/FileRepository.cs b/AsbCloudInfrastructure/Repository/FileRepository.cs
index 7b078e10..e75e7691 100644
--- a/AsbCloudInfrastructure/Repository/FileRepository.cs
+++ b/AsbCloudInfrastructure/Repository/FileRepository.cs
@@ -111,7 +111,7 @@ namespace AsbCloudInfrastructure.Repository
                 .ToListAsync(token)
                 .ConfigureAwait(false);
 
-            result.Items = entities.Select(e => Convert(e)).ToList();
+            result.Items = entities.Select(e => Convert(e));
 
             return result;
         }
diff --git a/AsbCloudInfrastructure/Repository/NotificationRepository.cs b/AsbCloudInfrastructure/Repository/NotificationRepository.cs
index 90799208..8a44a418 100644
--- a/AsbCloudInfrastructure/Repository/NotificationRepository.cs
+++ b/AsbCloudInfrastructure/Repository/NotificationRepository.cs
@@ -70,14 +70,14 @@ public class NotificationRepository : CrudCacheRepositoryBase<NotificationDto, N
 
 		if (result.Count < skip)
 			return result;
-		
+
 		result.Items = await query
 			.SortBy(request.SortFields)
 			.Skip(skip)
 			.Take(take)
 			.AsNoTracking()
 			.Select(x => x.Adapt<NotificationDto>())
-			.ToListAsync(cancellationToken);
+			.ToArrayAsync(cancellationToken);
 
 		return result;
 	}
diff --git a/AsbCloudInfrastructure/Repository/WellOperationRepository.cs b/AsbCloudInfrastructure/Repository/WellOperationRepository.cs
index 00c87dbb..5d4795cb 100644
--- a/AsbCloudInfrastructure/Repository/WellOperationRepository.cs
+++ b/AsbCloudInfrastructure/Repository/WellOperationRepository.cs
@@ -165,7 +165,7 @@ namespace AsbCloudInfrastructure.Repository
                 .Skip(result.Skip)
                 .Take(result.Take);
 
-            result.Items = await query.ToListAsync(token);
+            result.Items = await query.ToArrayAsync(token);
             return result;
         }
 
diff --git a/AsbCloudInfrastructure/Services/SAUB/MessageService.cs b/AsbCloudInfrastructure/Services/SAUB/MessageService.cs
index 7b49d5c8..82f0abfc 100644
--- a/AsbCloudInfrastructure/Services/SAUB/MessageService.cs
+++ b/AsbCloudInfrastructure/Services/SAUB/MessageService.cs
@@ -101,6 +101,8 @@ namespace AsbCloudInfrastructure.Services.SAUB
             var eventsDict = events.ToDictionary(x=>x.IdEvent, x => x);
             var usersDict = users.ToDictionary(x => x.IdUser, x => x);
 
+            var messagesDtoList = new List<MessageDto>();
+
             foreach (var message in messagesList)
             {
                 var messageDto = new MessageDto
@@ -126,10 +128,11 @@ namespace AsbCloudInfrastructure.Services.SAUB
                     messageDto.CategoryId = e.IdCategory;
                     messageDto.Message = e.MakeMessageText(message);
                 }
-
-                result.Items.Add(messageDto);
+                messagesDtoList.Add(messageDto);
             }
 
+            result.Items = result.Items.Concat(messagesDtoList);
+
             return result;
         }