diff --git a/lib/netstd/Thrift/Server/TServerEventHandler.cs b/lib/netstd/Thrift/Server/TServerEventHandler.cs
index 0c31bf6..69314ef 100644
--- a/lib/netstd/Thrift/Server/TServerEventHandler.cs
+++ b/lib/netstd/Thrift/Server/TServerEventHandler.cs
@@ -1,4 +1,4 @@
-﻿// Licensed to the Apache Software Foundation(ASF) under one
+// Licensed to the Apache Software Foundation(ASF) under one
 // or more contributor license agreements.See the NOTICE file
 // distributed with this work for additional information
 // regarding copyright ownership.The ASF licenses this file
@@ -51,4 +51,4 @@
         /// </summary>
         Task ProcessContextAsync(object serverContext, TTransport transport, CancellationToken cancellationToken);
     }
-}
\ No newline at end of file
+}