diff --git a/server/wsproxy/GCListener.cc b/server/wsproxy/GCListener.cc
index 5a7975b..16ec47b 100644
--- a/server/wsproxy/GCListener.cc
+++ b/server/wsproxy/GCListener.cc
@@ -127,6 +127,13 @@ static void GSListeneron_error(a8::TcpListener*, int type, int errorid)
 
 class KcpSession
 {
+public:
+
+    void SendMsg(unsigned short msgid, const ::google::protobuf::Message& msg)
+    {
+
+    }
+
 private:
     ikcpcb* kcp_ = nullptr;
 };