diff --git a/Assets/GameScripts/HotFix/GameLogic/Network/ProtoUtil.cs b/Assets/GameScripts/HotFix/GameLogic/Network/ProtoUtil.cs
index 6f66eda1..ff218291 100644
--- a/Assets/GameScripts/HotFix/GameLogic/Network/ProtoUtil.cs
+++ b/Assets/GameScripts/HotFix/GameLogic/Network/ProtoUtil.cs
@@ -3,7 +3,7 @@ using GameProto;
 
 namespace GameLogic
 {
-    public class ProtoUtil
+    public partial class ProtobufUtility
     {
         public static UInt32 MsgEcho = 0;