diff --git a/src/SkyApm.Core/Transport/AsyncQueueSkyApmLogDispatcher.cs b/src/SkyApm.Core/Transport/AsyncQueueSkyApmLogDispatcher.cs
index d28898af..b29ecda6 100644
--- a/src/SkyApm.Core/Transport/AsyncQueueSkyApmLogDispatcher.cs
+++ b/src/SkyApm.Core/Transport/AsyncQueueSkyApmLogDispatcher.cs
@@ -84,8 +84,6 @@ public Task Flush(CancellationToken token = default)
                 _loggerReporter.ReportAsync(loggers, token);
             }
 
-            Interlocked.Exchange(ref _offset, _segmentQueue.Count);
-
             return Task.CompletedTask;
         }
         public void Close()