diff --git a/protocol/src/main/resources/csharp/ProtocolTemplate.cs b/protocol/src/main/resources/csharp/ProtocolTemplate.cs
index 2c80bff8d..a927fb949 100644
--- a/protocol/src/main/resources/csharp/ProtocolTemplate.cs
+++ b/protocol/src/main/resources/csharp/ProtocolTemplate.cs
@@ -3,7 +3,7 @@
 
 namespace zfoocs
 {
-    {}
+{}
     public class {}
     {
         {}