diff --git a/bsp/stm3210/enc28j60.c b/bsp/stm3210/enc28j60.c
index 245cd21dca8789ac46f5d171b2c2811c41072cb1..51b18a6b44bce435f337fa706a24830acdceeeda 100644
--- a/bsp/stm3210/enc28j60.c
+++ b/bsp/stm3210/enc28j60.c
@@ -751,12 +751,12 @@ void rt_hw_enc28j60_init()
 	enc28j60_dev_entry.parent.eth_tx			= enc28j60_tx;
 
 	/* Update MAC address */
-	enc28j60_dev_entry.dev_addr[0] = 0x1e;
+	enc28j60_dev_entry.dev_addr[0] = 0x00;
 	enc28j60_dev_entry.dev_addr[1] = 0x30;
 	enc28j60_dev_entry.dev_addr[2] = 0x6c;
-	enc28j60_dev_entry.dev_addr[3] = 0xa2;
-	enc28j60_dev_entry.dev_addr[4] = 0x45;
-	enc28j60_dev_entry.dev_addr[5] = 0x5e;
+	enc28j60_dev_entry.dev_addr[3] = 0x11;
+	enc28j60_dev_entry.dev_addr[4] = 0x22;
+	enc28j60_dev_entry.dev_addr[5] = 0x33;
 
 	rt_sem_init(&lock_sem, "lock", 1, RT_IPC_FLAG_FIFO);
 
diff --git a/bsp/stm3210/stm32_eth.c b/bsp/stm3210/stm32_eth.c
index aee5ba9c4fff3dd20887a024d62621445d3756e6..de04b998c2e9fb646038bf053a041bd9e4623f74 100644
--- a/bsp/stm3210/stm32_eth.c
+++ b/bsp/stm3210/stm32_eth.c
@@ -3558,12 +3558,12 @@ void rt_hw_stm32_eth_init()
 	GPIO_Configuration();
 	NVIC_Configuration();
 
-    stm32_eth_device.dev_addr[0] = 0x01;
+    stm32_eth_device.dev_addr[0] = 0x00;
     stm32_eth_device.dev_addr[1] = 0x60;
     stm32_eth_device.dev_addr[2] = 0x6E;
     stm32_eth_device.dev_addr[3] = 0x11;
-    stm32_eth_device.dev_addr[4] = 0x02;
-    stm32_eth_device.dev_addr[5] = 0x0F;
+    stm32_eth_device.dev_addr[4] = 0x22;
+    stm32_eth_device.dev_addr[5] = 0x33;
 
 	stm32_eth_device.parent.parent.init       = rt_stm32_eth_init;
 	stm32_eth_device.parent.parent.open       = rt_stm32_eth_open;