diff --git a/bsp/stm32f107/rtconfig.py b/bsp/stm32f107/rtconfig.py
index e3e67b378c07af343d5c57dd2d13d616b5a75d11..8128d0f6e1969c74e60fa2091eb6e654a4fa9764 100644
--- a/bsp/stm32f107/rtconfig.py
+++ b/bsp/stm32f107/rtconfig.py
@@ -1,6 +1,6 @@
 # toolchains options
 ARCH='arm'
-CPU='stm32'
+CPU='cortex-m3'
 CROSS_TOOL='keil'
 
 # cross_tool provides the cross compiler
diff --git a/bsp/stm32f107/stm32_eth.c b/bsp/stm32f107/stm32_eth.c
index 95c4629f0df8153ddb1e0bc96c670d4ef2868215..0903f6ca16dc5d95cd1dd43f1c8ddc919c4fafb8 100644
--- a/bsp/stm32f107/stm32_eth.c
+++ b/bsp/stm32f107/stm32_eth.c
@@ -3062,12 +3062,11 @@ uint32_t ETH_HandlePTPRxPkt(uint8_t *ppkt, uint32_t *PTPRxTab)
 #include <lwip/icmp.h>
 #include "lwipopts.h"
 
-#define STM32_ETH_DEBUG
-//#define STM32_ETH_PHY_DUMP
-//#define STM32_ETH_RX_DUMP
-//#define STM32_ETH_TX_DUMP
+#define ETH_DEBUG
+//#define ETH_RX_DUMP
+//#define ETH_TX_DUMP
 
-#ifdef STM32_ETH_DEBUG
+#ifdef ETH_DEBUG
 #define STM32_ETH_TRACE	        rt_kprintf
 #else
 #define STM32_ETH_TRACE(...)
@@ -3360,7 +3359,7 @@ rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
         }
     }
 
-#ifdef STM32_ETH_TX_DUMP
+#ifdef ETH_TX_DUMP
     {
         rt_uint32_t i;
         rt_uint8_t *ptr = (rt_uint8_t*)(DMATxDescToSet->Buffer1Addr);
@@ -3416,7 +3415,6 @@ rt_err_t rt_stm32_eth_tx( rt_device_t dev, struct pbuf* p)
         ETH->DMASR = ETH_DMASR_TBUS;
         /* Transmit Poll Demand to resume DMA transmission*/
         ETH->DMATPDR = 0;
-		STM32_ETH_TRACE("transmit poll demand\n");
     }
 
     /* Update the ETHERNET DMA global Tx descriptor with next Tx decriptor */
diff --git a/bsp/stm32f107/stm32_eth.h b/bsp/stm32f107/stm32_eth.h
index e99ef49bd241febbebebbca1d9df5ec3ae1a21a4..17c5caf39daa0e82e2ba53b2d68be5477879df4a 100644
--- a/bsp/stm32f107/stm32_eth.h
+++ b/bsp/stm32f107/stm32_eth.h
@@ -487,7 +487,7 @@ typedef struct  {
   */
 #define PHY_Speed_Status            ((u16)0x0002)    /*!< Configured information of Speed: 10Mbps */
 #define PHY_Duplex_Status           ((u16)0x0004)    /*!< Configured information of Duplex: Full-duplex */
-#define IS_ETH_PHY_ADDRESS(ADDRESS) ((ADDRESS) <= 0x20)
+#define IS_ETH_PHY_ADDRESS(ADDRESS) ((ADDRESS) <= 0x1F)
 #define IS_ETH_PHY_REG(REG)         (REG <= 0x1F)
 
 /**--------------------------------------------------------------------------**/