diff --git a/components/net/lwip/src/netif/skeleton.c b/components/net/lwip/src/netif/skeleton.c
new file mode 100644
index 0000000000000000000000000000000000000000..da7280a8a784505551915cbeefd1bdb1be60dd14
--- /dev/null
+++ b/components/net/lwip/src/netif/skeleton.c
@@ -0,0 +1,211 @@
+#include <rtthread.h>
+#include "skeleton.h"
+#include <netif/ethernetif.h>
+
+#define MAX_ADDR_LEN	6
+struct rt_skeleton_eth
+{
+    /* inherit from ethernet device */
+    struct eth_device parent;
+
+    /* interface address info. */
+    rt_uint8_t  dev_addr[MAX_ADDR_LEN];		/* hw address	*/
+};
+static struct rt_skeleton_eth _skeleton_device;
+
+void rt_skeleton_isr(int irqno)
+{
+	rt_uint32_t status;
+
+	/* read status */
+
+    /* Received the coming packet */
+    if (status)
+    {
+	    /* disable receive interrupt */
+
+        /* a frame has been received */
+        eth_device_ready(&(_skeleton_device.parent));
+    }
+
+    /* Transmit Interrupt check */
+    if (status)
+    {
+	}
+}
+
+static rt_err_t rt_skeleton_init(rt_device_t dev)
+{
+    return RT_EOK;
+}
+
+static rt_err_t rt_skeleton_open(rt_device_t dev, rt_uint16_t oflag)
+{
+    return RT_EOK;
+}
+
+static rt_err_t rt_skeleton_close(rt_device_t dev)
+{
+    return RT_EOK;
+}
+
+static rt_size_t rt_skeleton_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
+{
+    rt_set_errno(-RT_ENOSYS);
+    return 0;
+}
+
+static rt_size_t rt_skeleton_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
+{
+    rt_set_errno(-RT_ENOSYS);
+    return 0;
+}
+
+static rt_err_t rt_skeleton_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+{
+	struct rt_skeleton_eth *eth;
+
+	eth = (struct rt_skeleton_eth*)dev;
+	RT_ASSERT(eth != RT_NULL);
+
+    switch (cmd)
+    {
+    case NIOCTL_GADDR:
+        /* get mac address */
+        if (args) rt_memcpy(args, _skeleton_device.dev_addr, 6);
+        else return -RT_ERROR;
+        break;
+
+    default :
+        break;
+    }
+
+    return RT_EOK;
+}
+
+rt_err_t rt_skeleton_tx( rt_device_t dev, struct pbuf* p)
+{
+    {
+		/* q traverses through linked list of pbuf's
+		 * This list MUST consist of a single packet ONLY */
+		struct pbuf *q;
+		rt_uint16_t pbuf_index = 0;
+		rt_uint8_t word[2], word_index = 0;
+
+		q = p;
+		/* Write data into hardware, two bytes at a time
+		 * Handling pbuf's with odd number of bytes correctly
+		 * No attempt to optimize for speed has been made */
+		while (q)
+		{
+			if (pbuf_index < q->len)
+			{
+				word[word_index++] = ((u8_t*)q->payload)[pbuf_index++];
+				if (word_index == 2)
+				{
+					/* write data to hardware */
+
+					word_index = 0;
+				}
+			}
+			else
+			{
+				q = q->next;
+				pbuf_index = 0;
+			}
+		}
+		/* One byte could still be unsent */
+		if (word_index == 1)
+		{
+			/* write data to hardware */
+
+		}
+    }
+
+    return RT_EOK;
+}
+
+struct pbuf *rt_skeleton_rx(rt_device_t dev)
+{
+    struct pbuf* p;
+    rt_uint32_t rxbyte;
+
+    /* init p pointer */
+    p = RT_NULL;
+    rxbyte = 0;		/* get eth status */
+    if (rxbyte)		/* there is data received */
+    {
+        rt_uint16_t rx_len;
+        rt_uint16_t* data;
+
+		/* get recieved packet length */
+        rx_len = 0;
+
+        /* allocate buffer */
+        p = pbuf_alloc(PBUF_LINK, rx_len, PBUF_RAM);
+        if (p != RT_NULL)
+        {
+            struct pbuf* q;
+            rt_int32_t len;
+
+            for (q = p; q != RT_NULL; q= q->next)
+            {
+                data = (rt_uint16_t*)q->payload;
+                len = q->len;
+
+                while (len > 0)
+                {
+                    *data = 0; /* read data from hardware */ 
+                    data ++;
+                    len -= 2;
+                }
+            }
+        }
+        else
+        {
+            rt_uint16_t dummy;
+			rt_int32_t len;
+
+            /* no pbuf, discard data from EMAC */
+            data = &dummy;
+			len = rx_len;
+            while (len > 0)
+            {
+                *data = 0; /* read from hardware */
+                len -= 2;
+            }
+        }
+    }
+    else
+    {
+        /* restore receive interrupt */
+    }
+
+    return p;
+}
+
+void rt_hw_skeleton_init()
+{
+	/* set default MAC address */
+    _skeleton_device.dev_addr[0] = 0x00;
+    _skeleton_device.dev_addr[1] = 0x60;
+    _skeleton_device.dev_addr[2] = 0x6E;
+    _skeleton_device.dev_addr[3] = 0x11;
+    _skeleton_device.dev_addr[4] = 0x22;
+    _skeleton_device.dev_addr[5] = 0x33;
+
+	/* set RT-Thread device interface */
+    _skeleton_device.parent.parent.init       = rt_skeleton_init;
+    _skeleton_device.parent.parent.open       = rt_skeleton_open;
+    _skeleton_device.parent.parent.close      = rt_skeleton_close;
+    _skeleton_device.parent.parent.read       = rt_skeleton_read;
+    _skeleton_device.parent.parent.write      = rt_skeleton_write;
+    _skeleton_device.parent.parent.control    = rt_skeleton_control;
+    _skeleton_device.parent.parent.user_data  = RT_NULL;
+
+	/* set ethernet interface */
+    _skeleton_device.parent.eth_rx     = rt_skeleton_rx;
+    _skeleton_device.parent.eth_tx     = rt_skeleton_tx;
+
+    eth_device_init(&(_skeleton_device.parent), "e0");
+}
diff --git a/components/net/lwip/src/netif/skeleton.h b/components/net/lwip/src/netif/skeleton.h
new file mode 100644
index 0000000000000000000000000000000000000000..f8185d0da5c2f664bde930c167b475ec51f7187d
--- /dev/null
+++ b/components/net/lwip/src/netif/skeleton.h
@@ -0,0 +1,6 @@
+#ifndef __SKELETON_H__
+#define __SKELETON_H__
+
+void rt_hw_skeleton_init(void);
+
+#endif