diff --git a/Ubiquitous/XiZi_AIoT/services/app/Makefile b/Ubiquitous/XiZi_AIoT/services/app/Makefile
index a93afb4f8..86051c9ff 100644
--- a/Ubiquitous/XiZi_AIoT/services/app/Makefile
+++ b/Ubiquitous/XiZi_AIoT/services/app/Makefile
@@ -23,6 +23,15 @@ INC_DIR = 	-I$(KERNEL_ROOT)/services/shell/letter-shell \
 			-I$(KERNEL_ROOT)/services/lib/usyscall \
 			-I$(KERNEL_ROOT)/services/fs/libfs \
 			-I$(KERNEL_ROOT)/services/net/libnet \
+			-I$(KERNEL_ROOT)/services/net/net_server \
+			-I$(KERNEL_ROOT)/services/net/net_server/arch \
+			-I$(KERNEL_ROOT)/services/net/net_server/include \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/lwip \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/lwip/apps \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/lwip/priv \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/lwip/prot \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/netif \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/compat \
 			-I$(KERNEL_ROOT)/services/semaphore \
 			-I$(KERNEL_ROOT)/services/boards/$(BOARD) \
 			-I$(KERNEL_ROOT)/services/app 
diff --git a/Ubiquitous/XiZi_AIoT/services/app/test_net.c b/Ubiquitous/XiZi_AIoT/services/app/test_net.c
index d05b44fc7..1ecca6edb 100644
--- a/Ubiquitous/XiZi_AIoT/services/app/test_net.c
+++ b/Ubiquitous/XiZi_AIoT/services/app/test_net.c
@@ -16,13 +16,54 @@
 #include "lwip_service.h"
 #include "usyscall.h"
 
+static char udp_ip_str[128] = {0};
+static uint16_t udp_socket_port = 8888;
+#define UDP_DEMO_SEND_TIMES      20
+
 int main(int argc, char* argv[])
 {
     printf("lwip network stack test \n");
 
+    
+    int cnt = UDP_DEMO_SEND_TIMES;
+    char send_str[128];
+    int fd = -1;
+
+    memset(send_str, 0, sizeof(send_str));
     struct Session sess;
     connect_session(&sess, "LWIPServer", 4096);
 
+    fd = ipc_socket(&sess, AF_INET, SOCK_DGRAM, 0);
+    if(fd < 0) {
+        printf("Socket error\n");
+        return 0;
+    }
+
+    struct sockaddr_in udp_sock;
+    udp_sock.sin_family = AF_INET;
+    udp_sock.sin_port = htons(udp_socket_port);
+    udp_sock.sin_addr.s_addr = inet_addr(udp_ip_str);
+    memset(&(udp_sock.sin_zero), 0, sizeof(udp_sock.sin_zero));
+
+
+    
+    if(ipc_connect(&sess, fd, (struct sockaddr *)&udp_sock, sizeof(struct sockaddr)) < 0) {
+        printf("Unable to connect %s:%d\n", udp_ip_str, udp_socket_port);
+        ipc_close(&sess,fd);
+        return 0;
+    }
+
+    printf("UDP connect %s:%d success, start to send.\n",
+        udp_ip_str,
+        udp_socket_port);
+
+    while(cnt --) {
+        snprintf(send_str, sizeof(send_str), "UDP test package times %d\r\n", cnt);
+        ipc_send(&sess, fd, send_str, strlen(send_str), 0);
+        printf("Send UDP msg: %s ", send_str);
+    }
+
+    ipc_close(&sess,fd);
     
     free_session(&sess);
 
diff --git a/Ubiquitous/XiZi_AIoT/services/net/libnet/Makefile b/Ubiquitous/XiZi_AIoT/services/net/libnet/Makefile
index 513229930..31e958b8d 100644
--- a/Ubiquitous/XiZi_AIoT/services/net/libnet/Makefile
+++ b/Ubiquitous/XiZi_AIoT/services/net/libnet/Makefile
@@ -16,6 +16,15 @@ objdump = ${toolchain}objdump
 c_useropts = -O2
 
 INC_DIR = 	-I$(KERNEL_ROOT)/services/net/libnet \
+			-I$(KERNEL_ROOT)/services/net/net_server \
+			-I$(KERNEL_ROOT)/services/net/net_server/arch \
+			-I$(KERNEL_ROOT)/services/net/net_server/include \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/lwip \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/lwip/apps \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/lwip/priv \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/lwip/prot \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/netif \
+			-I$(KERNEL_ROOT)/services/net/net_server/include/compat \
 			-I$(KERNEL_ROOT)/services/lib/ipc \
 		  	-I$(KERNEL_ROOT)/services/lib/memory \
 			-I$(KERNEL_ROOT)/services/lib/serial \
diff --git a/Ubiquitous/XiZi_AIoT/services/net/net_server/Makefile b/Ubiquitous/XiZi_AIoT/services/net/net_server/Makefile
index e429bbfa3..67f7a17e8 100644
--- a/Ubiquitous/XiZi_AIoT/services/net/net_server/Makefile
+++ b/Ubiquitous/XiZi_AIoT/services/net/net_server/Makefile
@@ -43,7 +43,7 @@ ipv4 = autoip.o \
 netif = bridgeif.o \
         ethernet.o \
 		zepif.o
-sys = sys_arch.o
+sys = sys_arch.o ethernetif.o
 
 libserial = $(KERNEL_ROOT)/services/app/libserial.o
 printf = $(KERNEL_ROOT)/services/app/printf.o
diff --git a/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/Makefile b/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/Makefile
index 655032886..1a5320eda 100644
--- a/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/Makefile
+++ b/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/Makefile
@@ -1,5 +1,5 @@
 include $(KERNEL_ROOT)/services/net/net_server/lwip.mk
-objs += sys_arch.o
+objs += sys_arch.o ethernetif.o
 
 
 arch: ${objs}
diff --git a/Ubiquitous/XiZi_AIoT/services/net/console_eth_driver/ethernetif.c b/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/ethernetif.c
similarity index 90%
rename from Ubiquitous/XiZi_AIoT/services/net/console_eth_driver/ethernetif.c
rename to Ubiquitous/XiZi_AIoT/services/net/net_server/arch/ethernetif.c
index 93e721963..8a2fb4d6b 100644
--- a/Ubiquitous/XiZi_AIoT/services/net/console_eth_driver/ethernetif.c
+++ b/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/ethernetif.c
@@ -31,15 +31,14 @@
  * @param netif the already initialized lwip network interface structure
  *        for this ethernetif
  */
-static void
-low_level_init(struct netif *netif)
+static void low_level_init(struct netif *netif)
 {
 #if LWIP_ARP || LWIP_ETHERNET
 
-     /* set MAC hardware address length */
-     netif->hwaddr_len = ETH_HWADDR_LEN;
+    /* set MAC hardware address length */
+    netif->hwaddr_len = ETH_HWADDR_LEN;
 
-     /* set MAC hardware address */
+    /* set MAC hardware address */
     netif->hwaddr[0] = 0x02;
     netif->hwaddr[1] = 0x12;
     netif->hwaddr[2] = 0x34;
@@ -77,8 +76,7 @@ low_level_init(struct netif *netif)
  *       dropped because of memory failure (except for the TCP timers).
  */
 
-static err_t
-low_level_output(struct netif *netif, struct pbuf *p)
+static err_t low_level_output(struct netif *netif, struct pbuf *p)
 {
   char buf[1518];
 #if ETH_PAD_SIZE
@@ -101,9 +99,7 @@ low_level_output(struct netif *netif, struct pbuf *p)
  */
 static struct pbuf* low_level_input(struct netif *netif)
 {
-  struct pbuf *p, *q;
-  
-
+  struct pbuf *p=NULL, *q=NULL;
   return p;
 }
 
@@ -116,8 +112,7 @@ static struct pbuf* low_level_input(struct netif *netif)
  *
  * @param netif the lwip network interface structure for this ethernetif
  */
-static void
-ethernetif_input(struct netif *netif)
+void ethernetif_input(struct netif *netif)
 {
   struct ethernetif *ethernetif;
   struct eth_hdr *ethhdr;
@@ -150,8 +145,7 @@ ethernetif_input(struct netif *netif)
  *         ERR_MEM if private data couldn't be allocated
  *         any other err_t on error
  */
-err_t
-ethernetif_init(struct netif *netif)
+err_t ethernetif_init(struct netif *netif)
 {
   LWIP_ASSERT("netif != NULL", (netif != NULL));
 
diff --git a/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/ethernetif.h b/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/ethernetif.h
new file mode 100644
index 000000000..98a576b0a
--- /dev/null
+++ b/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/ethernetif.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+#ifndef ETHERNETIF_H
+#define ETHERNETIF_H
+
+#include "lwip/err.h"
+
+#define NETIF_ENET_INIT_FUNC ethernetif_init
+
+err_t ethernetif_init(struct netif *netif);
+void ethernetif_input(struct netif *netif);
+
+#endif
diff --git a/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/sys_arch.c b/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/sys_arch.c
index 87c1b6591..f77de8396 100644
--- a/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/sys_arch.c
+++ b/Ubiquitous/XiZi_AIoT/services/net/net_server/arch/sys_arch.c
@@ -30,6 +30,8 @@
 #include "usyscall.h"
 #endif
 
+#include "ethernetif.h"
+
 #define SYS_THREAD_MAX 4
 
 static char sem_server_name[] = "DefaultSemaphoreServer";
diff --git a/Ubiquitous/XiZi_AIoT/services/net/net_server/lwip_server.c b/Ubiquitous/XiZi_AIoT/services/net/net_server/lwip_server.c
index 4664d81c5..12757e45d 100644
--- a/Ubiquitous/XiZi_AIoT/services/net/net_server/lwip_server.c
+++ b/Ubiquitous/XiZi_AIoT/services/net/net_server/lwip_server.c
@@ -36,6 +36,9 @@ int IPC_DO_SERVE_FUNC(Ipc_connect)(int* s, const struct sockaddr* name, socklen_
     return connect(*s, name, *namelen);
 }
 
+int IPC_DO_SERVE_FUNC(Ipc_listen)(int* s, int* backlog){
+    return listen(*s, *backlog);
+}
 // int serve_accept(struct Session* session, int *s, struct sockaddr *addr, socklen_t *addrlen) {
 //     session_finish_handle(session, accept(*s, addr, addrlen));
 //     exit(0);