diff --git a/AsbCloudApp/Data/MessageDto.cs b/AsbCloudApp/Data/MessageDto.cs
index 071967d9..7234db7a 100644
--- a/AsbCloudApp/Data/MessageDto.cs
+++ b/AsbCloudApp/Data/MessageDto.cs
@@ -16,7 +16,7 @@ namespace AsbCloudApp.Data
         /// дата появления события
         /// </summary>
         [Required]
-        public DateTime DateTime { get; set; }
+        public DateTimeOffset DateTime { get; set; }
 
         /// <summary>
         /// категория события
diff --git a/AsbCloudInfrastructure/Services/SAUB/MessageService.cs b/AsbCloudInfrastructure/Services/SAUB/MessageService.cs
index a4d1f841..10b71093 100644
--- a/AsbCloudInfrastructure/Services/SAUB/MessageService.cs
+++ b/AsbCloudInfrastructure/Services/SAUB/MessageService.cs
@@ -111,7 +111,7 @@ namespace AsbCloudInfrastructure.Services.SAUB
                     WellDepth = message.WellDepth
                 };
 
-                messageDto.DateTime = message.DateTime.ToRemoteDateTime(timezone.Hours);
+                messageDto.DateTime = message.DateTime.ToOffset(TimeSpan.FromHours(timezone.Hours));
 
                 if (message.IdTelemetryUser is not null)
                 {