diff --git a/src/EthernetOverride/TCPSession.h b/src/EthernetOverride/TCPSession.h
deleted file mode 100644
index 932cdb8..0000000
--- a/src/EthernetOverride/TCPSession.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "TCP.h"
-
-static EthernetMaketClient tcpSock[MAX_SOCK_NUM];
-
-using TCP_SESSION = SOCKET;
-
-TCP_SESSION newConnection(IPAddress ip, uint16_t port, bool nonBlock = true){
-    for(int i = 0; i < MAX_SOCK_NUM; i++){
-        if(tcpSock[i].status() == SnSR::CLOSED){
-            tcpSock[i].startConnection(ip, port, nonBlock);
-            return i;
-        }
-    }
-    return MAX_SOCK_NUM;
-}