diff --git a/Ubiquitous/XiZi_IIoT/resources/ethernet/cmd_lwip/lwip_tcp_demo.c b/Ubiquitous/XiZi_IIoT/resources/ethernet/cmd_lwip/lwip_tcp_demo.c
index 1a5fd37bc..93a165a26 100755
--- a/Ubiquitous/XiZi_IIoT/resources/ethernet/cmd_lwip/lwip_tcp_demo.c
+++ b/Ubiquitous/XiZi_IIoT/resources/ethernet/cmd_lwip/lwip_tcp_demo.c
@@ -126,7 +126,7 @@ void LwipTcpRecvTest(void)
 {
     uint8_t enet_port = 0; ///< test enet port 0
 
-    lwip_config_net(enet_port, lwip_ipaddr, lwip_netmask, lwip_gwaddr);
+    lwip_config_tcp(enet_port, lwip_ipaddr, lwip_netmask, lwip_gwaddr);
 
     uint8_t *recv_data;
     socklen_t sin_size;