diff --git a/AsbCloudApp/Requests/FileRequest.cs b/AsbCloudApp/Requests/FileRequest.cs
index 7ea84c7e..403c0655 100644
--- a/AsbCloudApp/Requests/FileRequest.cs
+++ b/AsbCloudApp/Requests/FileRequest.cs
@@ -33,12 +33,12 @@ namespace AsbCloudApp.Requests
         /// <summary>
         /// Дата начала периода
         /// </summary>
-        public DateTime? Begin { get; set; }
+        public DateTimeOffset? Begin { get; set; }
 
         /// <summary>
         /// Дата окончания периода
         /// </summary>
-        public DateTime? End { get; set; }
+        public DateTimeOffset? End { get; set; }
 
         /// <summary>
         /// Признак удаления
diff --git a/AsbCloudInfrastructure/Repository/FileRepository.cs b/AsbCloudInfrastructure/Repository/FileRepository.cs
index cafc5649..391f5201 100644
--- a/AsbCloudInfrastructure/Repository/FileRepository.cs
+++ b/AsbCloudInfrastructure/Repository/FileRepository.cs
@@ -53,13 +53,13 @@ namespace AsbCloudInfrastructure.Repository
 
             if (request.Begin is not null)
             {
-                var beginUtc = request.Begin.Value.ToUtcDateTimeOffset(timezoneOffsetHours);
+                var beginUtc = request.Begin.Value.ToUniversalTime();
                 query = query.Where(e => e.UploadDate >= beginUtc);
             }
 
             if (request.End is not null)
             {
-                var endUtc = request.End.Value.ToUtcDateTimeOffset(timezoneOffsetHours);
+                var endUtc = request.End.Value.ToUniversalTime();
                 query = query.Where(e => e.UploadDate <= endUtc);
             }