diff --git a/server/gameserver/GCListener.cc b/server/gameserver/GCListener.cc
index 2806f9a..d413d25 100644
--- a/server/gameserver/GCListener.cc
+++ b/server/gameserver/GCListener.cc
@@ -232,12 +232,9 @@ void GCListener::SetKey(int sockhandle, const std::string& key)
     tcp_listener_->UnLockClients();
 }
 
-void GCListener::InternalSendMsg(int socket_handle, int msgid, google::protobuf::Message& msg, int guess_size)
+void GCListener::InternalSendMsg(int socket_handle, int msgid, google::protobuf::Message& msg)
 {
     unsigned short packlen = 2 + CustomPbSerializeSize(&msg);
-    if (guess_size > 0 && packlen - 2 < guess_size) {
-        packlen = guess_size + 2;
-    }
     char* buff = (char*)malloc(sizeof(ServerPktHeader) + packlen);
     memset(buff, 0, sizeof(ServerPktHeader) + packlen);
     ServerPktHeader* head = (ServerPktHeader*)buff;
diff --git a/server/gameserver/GCListener.h b/server/gameserver/GCListener.h
index 1a68f06..9024705 100644
--- a/server/gameserver/GCListener.h
+++ b/server/gameserver/GCListener.h
@@ -33,11 +33,11 @@ class GCListener : public a8::Singleton<GCListener>
     void UnInit();
 
     template <typename T>
-    void SendMsg(int socket_handle, T& msg, int guess_size = 0)
+    void SendMsg(int socket_handle, T& msg)
     {
         static int msgid = f8::Net_GetMessageId(msg);
 
-        InternalSendMsg(socket_handle, msgid, msg, guess_size);
+        InternalSendMsg(socket_handle, msgid, msg);
     }
 
     void SendText(int sockhandle, const std::string& text);
@@ -47,7 +47,7 @@ class GCListener : public a8::Singleton<GCListener>
     void SetKey(int sockhandle, const std::string& key);
 
  private:
-    void InternalSendMsg(int socket_handle, int msgid, google::protobuf::Message& msg, int guess_size);
+    void InternalSendMsg(int socket_handle, int msgid, google::protobuf::Message& msg);
 
  private:
     a8::TcpListener *tcp_listener_ = nullptr;
diff --git a/server/gameserver/playermgr.cc b/server/gameserver/playermgr.cc
index a43bf0d..26083ae 100644
--- a/server/gameserver/playermgr.cc
+++ b/server/gameserver/playermgr.cc
@@ -83,7 +83,7 @@ void PlayerMgr::_CMCharEnum(f8::MsgHdr& hdr, const cs::CMCharEnum& msg)
             DBEngine::Instance()->Next();
         }
     }
-    GCListener::Instance()->SendMsg(hdr.socket_handle, respmsg, 100);
+    GCListener::Instance()->SendMsg(hdr.socket_handle, respmsg);
 }
 
 int PlayerMgr::OnlineNum()