diff --git a/src/rpc/src/tudp.c b/src/rpc/src/tudp.c
index 2de42e235934a9a270c163b6d022e20b45067f5e..c2a6ad2fb895995b880d7759c2dfc325f8082139 100644
--- a/src/rpc/src/tudp.c
+++ b/src/rpc/src/tudp.c
@@ -709,7 +709,7 @@ int taosSendPacketViaTcp(uint32_t ip, uint16_t port, char *data, int dataLen, vo
     pHead->msgLen = (int32_t)htonl(msgLen);
     code = taosSendUdpData(ip, port, buffer, msgLen, chandle);
 
-    //pHead = (STaosHeader *)data;
+    pHead = (STaosHeader *)data;
 
     tinet_ntoa(ipstr, ip);
     int fd = taosOpenTcpClientSocket(ipstr, pConn->port, tsLocalIp);