diff --git a/Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/include/connect_ethernet.h b/Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/include/connect_ethernet.h
index 4f0529a0b..888efff7b 100644
--- a/Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/include/connect_ethernet.h
+++ b/Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/include/connect_ethernet.h
@@ -61,9 +61,6 @@ int32_t low_level_init(struct netif* netif);
 err_t low_level_output(struct netif* netif, struct pbuf* p);
 struct pbuf* low_level_input(struct netif* netif);
 
-int lwip_netdev_add(struct netif* lwip_netif);
-void lwip_netdev_del(struct netif* lwip_netif);
-
 int HwEthInit(void);
 
 #ifdef __cplusplus
diff --git a/Ubiquitous/XiZi_IIoT/board/xidatong-arm32/third_party_driver/include/enet_ethernetif.h b/Ubiquitous/XiZi_IIoT/board/xidatong-arm32/third_party_driver/include/enet_ethernetif.h
index 7978b36b6..e6f59df3e 100755
--- a/Ubiquitous/XiZi_IIoT/board/xidatong-arm32/third_party_driver/include/enet_ethernetif.h
+++ b/Ubiquitous/XiZi_IIoT/board/xidatong-arm32/third_party_driver/include/enet_ethernetif.h
@@ -185,6 +185,9 @@ int ETH_BSP_Config(void);
 void *ethernetif_config_enet_set(uint8_t enet_port);
 int32 lwip_obtain_semaphore(struct netif *netif);
 
+int lwip_netdev_add(struct netif* lwip_netif);
+void lwip_netdev_del(struct netif* lwip_netif);
+
 #define NETIF_ENET0_INIT_FUNC ethernetif0_init
 
 #if defined(__cplusplus)