diff --git a/components/net/lwip-1.3.2/src/arch/sys_arch_init.c b/components/net/lwip-1.3.2/src/arch/sys_arch_init.c
index 0b4669afde7170ae59509a02f9e49bf000d98bc6..73aa34171cf4b33838d7d1ac25f5479e778c078b 100644
--- a/components/net/lwip-1.3.2/src/arch/sys_arch_init.c
+++ b/components/net/lwip-1.3.2/src/arch/sys_arch_init.c
@@ -123,9 +123,9 @@ void lwip_system_init(void)
 	{
 		struct ip_addr ipaddr, netmask, gw;
 
-		IP4_ADDR(&ipaddr, RT_LWIP_IPADDR0, RT_LWIP_IPADDR1, RT_LWIP_IPADDR2, RT_LWIP_IPADDR3);
-		IP4_ADDR(&gw, RT_LWIP_GWADDR0, RT_LWIP_GWADDR1, RT_LWIP_GWADDR2, RT_LWIP_GWADDR3);
-		IP4_ADDR(&netmask, RT_LWIP_MSKADDR0, RT_LWIP_MSKADDR1, RT_LWIP_MSKADDR2, RT_LWIP_MSKADDR3);
+        ipaddr.addr = inet_addr(RT_LWIP_IPADDR);
+        gw.addr = inet_addr(RT_LWIP_GWADDR);
+        netmask.addr = inet_addr(RT_LWIP_MSKADDR);
 
 		netifapi_netif_set_addr(netif_default, &ipaddr, &netmask, &gw);
 	}
diff --git a/components/net/lwip-1.4.1/src/arch/sys_arch.c b/components/net/lwip-1.4.1/src/arch/sys_arch.c
index c0aed9d4f03a0ba8490107ba49f60d2830b3a6ea..0963f8d403ef617c8955dbef259defc8127490a6 100644
--- a/components/net/lwip-1.4.1/src/arch/sys_arch.c
+++ b/components/net/lwip-1.4.1/src/arch/sys_arch.c
@@ -167,9 +167,9 @@ int lwip_system_init(void)
     {
         struct ip_addr ipaddr, netmask, gw;
 
-        IP4_ADDR(&ipaddr, RT_LWIP_IPADDR0, RT_LWIP_IPADDR1, RT_LWIP_IPADDR2, RT_LWIP_IPADDR3);
-        IP4_ADDR(&gw, RT_LWIP_GWADDR0, RT_LWIP_GWADDR1, RT_LWIP_GWADDR2, RT_LWIP_GWADDR3);
-        IP4_ADDR(&netmask, RT_LWIP_MSKADDR0, RT_LWIP_MSKADDR1, RT_LWIP_MSKADDR2, RT_LWIP_MSKADDR3);
+        ipaddr.addr = inet_addr(RT_LWIP_IPADDR);
+        gw.addr = inet_addr(RT_LWIP_GWADDR);
+        netmask.addr = inet_addr(RT_LWIP_MSKADDR);
 
         netifapi_netif_set_addr(netif_default, &ipaddr, &netmask, &gw);
     }
diff --git a/components/net/lwip-1.4.1/src/netif/ethernetif.c b/components/net/lwip-1.4.1/src/netif/ethernetif.c
index 0f28f5356921256fe651b6851d03735e468b9261..96e1672fe99173995e6ab601d83d448e3fb0f5b1 100644
--- a/components/net/lwip-1.4.1/src/netif/ethernetif.c
+++ b/components/net/lwip-1.4.1/src/netif/ethernetif.c
@@ -240,9 +240,9 @@ rt_err_t eth_device_init_with_flag(struct eth_device *dev, char *name, rt_uint16
         else
     #endif
         {
-            IP4_ADDR(&ipaddr, RT_LWIP_IPADDR0, RT_LWIP_IPADDR1, RT_LWIP_IPADDR2, RT_LWIP_IPADDR3);
-            IP4_ADDR(&gw, RT_LWIP_GWADDR0, RT_LWIP_GWADDR1, RT_LWIP_GWADDR2, RT_LWIP_GWADDR3);
-            IP4_ADDR(&netmask, RT_LWIP_MSKADDR0, RT_LWIP_MSKADDR1, RT_LWIP_MSKADDR2, RT_LWIP_MSKADDR3);
+            ipaddr.addr = inet_addr(RT_LWIP_IPADDR);
+            gw.addr = inet_addr(RT_LWIP_GWADDR);
+            netmask.addr = inet_addr(RT_LWIP_MSKADDR);
         }
 
         netifapi_netif_add(netif, &ipaddr, &netmask, &gw, dev, eth_netif_device_init, tcpip_input);
diff --git a/components/net/lwip-2.0.2/src/arch/sys_arch.c b/components/net/lwip-2.0.2/src/arch/sys_arch.c
index bb809ac6ad9119391d288e15749c0666c68eb22d..dd5345ccbbf0cebc20b62a431df868a3f0e10dc9 100644
--- a/components/net/lwip-2.0.2/src/arch/sys_arch.c
+++ b/components/net/lwip-2.0.2/src/arch/sys_arch.c
@@ -28,6 +28,7 @@
 #include "lwip/sio.h"
 #include "lwip/init.h"
 #include "lwip/dhcp.h"
+#include "lwip/inet.h"
 
 #include <string.h>
 
@@ -166,16 +167,16 @@ int lwip_system_init(void)
     {
         struct ip4_addr ipaddr, netmask, gw;
 
-        IP4_ADDR(&ipaddr, RT_LWIP_IPADDR0, RT_LWIP_IPADDR1, RT_LWIP_IPADDR2, RT_LWIP_IPADDR3);
-        IP4_ADDR(&gw, RT_LWIP_GWADDR0, RT_LWIP_GWADDR1, RT_LWIP_GWADDR2, RT_LWIP_GWADDR3);
-        IP4_ADDR(&netmask, RT_LWIP_MSKADDR0, RT_LWIP_MSKADDR1, RT_LWIP_MSKADDR2, RT_LWIP_MSKADDR3);
+        ipaddr.addr = inet_addr(RT_LWIP_IPADDR);
+        gw.addr = inet_addr(RT_LWIP_GWADDR);
+        netmask.addr = inet_addr(RT_LWIP_MSKADDR);
 
         netifapi_netif_set_addr(netif_default, &ipaddr, &netmask, &gw);
     }
 #endif
-	rt_kprintf("lwIP-%d.%d.%d initialized!\n", LWIP_VERSION_MAJOR, LWIP_VERSION_MINOR, LWIP_VERSION_REVISION);
+    rt_kprintf("lwIP-%d.%d.%d initialized!\n", LWIP_VERSION_MAJOR, LWIP_VERSION_MINOR, LWIP_VERSION_REVISION);
 
-	return 0;
+    return 0;
 }
 INIT_COMPONENT_EXPORT(lwip_system_init);
 
diff --git a/components/net/lwip-2.0.2/src/netif/ethernetif.c b/components/net/lwip-2.0.2/src/netif/ethernetif.c
index 5b82649662d74c39a436074fa2a59ec16c61c742..09d6140b16e8fdbebe4806d305ff32e64b0e913c 100644
--- a/components/net/lwip-2.0.2/src/netif/ethernetif.c
+++ b/components/net/lwip-2.0.2/src/netif/ethernetif.c
@@ -74,6 +74,8 @@
 #include "netif/etharp.h"
 #include "netif/ethernetif.h"
 
+#include "lwip/inet.h"
+
 #define netifapi_netif_set_link_up(n)      netifapi_netif_common(n, netif_set_link_up, NULL)
 #define netifapi_netif_set_link_down(n)    netifapi_netif_common(n, netif_set_link_down, NULL)
 
@@ -246,15 +248,14 @@ rt_err_t eth_device_init_with_flag(struct eth_device *dev, char *name, rt_uint16
         ip_addr_t ipaddr, netmask, gw;
 
 #if !LWIP_DHCP
-        IP4_ADDR(&ipaddr, RT_LWIP_IPADDR0, RT_LWIP_IPADDR1, RT_LWIP_IPADDR2, RT_LWIP_IPADDR3);
-        IP4_ADDR(&gw, RT_LWIP_GWADDR0, RT_LWIP_GWADDR1, RT_LWIP_GWADDR2, RT_LWIP_GWADDR3);
-        IP4_ADDR(&netmask, RT_LWIP_MSKADDR0, RT_LWIP_MSKADDR1, RT_LWIP_MSKADDR2, RT_LWIP_MSKADDR3);
-#else
+        ipaddr.addr = inet_addr(RT_LWIP_IPADDR);
+        gw.addr = inet_addr(RT_LWIP_GWADDR);
+        netmask.addr = inet_addr(RT_LWIP_MSKADDR);
+#else        
         IP4_ADDR(&ipaddr, 0, 0, 0, 0);
         IP4_ADDR(&gw, 0, 0, 0, 0);
         IP4_ADDR(&netmask, 0, 0, 0, 0);
 #endif
-
         netifapi_netif_add(netif, &ipaddr, &netmask, &gw, dev, eth_netif_device_init, tcpip_input);
     }