diff --git a/bsp/lpc54608-LPCXpresso/.config b/bsp/lpc54608-LPCXpresso/.config
index b8829d0e7b39403069d1a29543e0bf838c127cb9..3a1873462faed7062adde27c6fcfe4f76b492042 100644
--- a/bsp/lpc54608-LPCXpresso/.config
+++ b/bsp/lpc54608-LPCXpresso/.config
@@ -257,4 +257,5 @@ CONFIG_LWIP_SO_RCVBUF=1
 #
 # CONFIG_PKG_USING_HELLO is not set
 CONFIG_RT_USING_UART0=y
-CONFIG_USE_EXT_SDRAM=y
+CONFIG_BSP_DRV_SDCARD=y
+CONFIG_BSP_DRV_SDRAM=y
diff --git a/bsp/lpc54608-LPCXpresso/applications/mnt.c b/bsp/lpc54608-LPCXpresso/applications/mnt.c
index 85603fa45f34b9ffeea7dc4d57d6e6dc29ba8c53..4f87859b59188b2d795ecb29fee079af462c079c 100644
--- a/bsp/lpc54608-LPCXpresso/applications/mnt.c
+++ b/bsp/lpc54608-LPCXpresso/applications/mnt.c
@@ -52,8 +52,10 @@ int mnt_init(void)
     }
 #endif
 
+#ifdef BSP_DRV_SDCARD
     /* initilize sd card */
      mci_hw_init("sd0");
+#endif
 
 #ifdef RT_DFS_ELM_REENTRANT    
     /* mount sd card fat partition 1 as root directory */
diff --git a/bsp/lpc54608-LPCXpresso/drivers/Kconfig b/bsp/lpc54608-LPCXpresso/drivers/Kconfig
index 235b190f97ca8d3c58b2f9cbbb7c1987a6c79a3f..52ba279f05cb94ba7a746280266e57ae6475c834 100644
--- a/bsp/lpc54608-LPCXpresso/drivers/Kconfig
+++ b/bsp/lpc54608-LPCXpresso/drivers/Kconfig
@@ -2,10 +2,10 @@ config RT_USING_UART0
     bool "Enable UART0"
     default y
 
-config RT_DFS_ELM_REENTRANT
+config BSP_DRV_SDCARD
     bool "Enable SD Card"
     default y 
 
-config USE_EXT_SDRAM
-bool "Enable SDRAM"
-default y 
\ No newline at end of file
+config BSP_DRV_SDRAM
+	bool "Enable SDRAM"
+	default y 
\ No newline at end of file
diff --git a/bsp/lpc54608-LPCXpresso/drivers/board.c b/bsp/lpc54608-LPCXpresso/drivers/board.c
index a63c012dcc01b9df9fae57e5321e8995d0368bf2..ae66d9d5138bcc4a54120f9cf8082399dee65eba 100644
--- a/bsp/lpc54608-LPCXpresso/drivers/board.c
+++ b/bsp/lpc54608-LPCXpresso/drivers/board.c
@@ -70,7 +70,7 @@ void rt_hw_board_init()
     rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
 #endif
 
-#if LPC_EXT_SDRAM == 1
+#ifdef BSP_DRV_SDRAM
     lpc_sdram_hw_init();
 #endif
 
diff --git a/bsp/lpc54608-LPCXpresso/drivers/board.h b/bsp/lpc54608-LPCXpresso/drivers/board.h
index abf1769918a6f8401695759da916ce4f47e7e9c3..31c072207f66f63ba772d7fddbdb3c0a631ba3f1 100644
--- a/bsp/lpc54608-LPCXpresso/drivers/board.h
+++ b/bsp/lpc54608-LPCXpresso/drivers/board.h
@@ -23,11 +23,6 @@
 
 #include <rtthread.h>
 
-/* disable SDRAM in default */
-#ifndef USE_EXT_SDRAM
-#define LPC_EXT_SDRAM       1
-#endif
-
 // <RDTConfigurator URL="http://www.rt-thread.com/eclipse">
 
 // <integer name="LPC_EXT_SDRAM" description="Begin Address of External SDRAM" default="0xA0000000" />
diff --git a/bsp/lpc54608-LPCXpresso/project.uvoptx b/bsp/lpc54608-LPCXpresso/project.uvoptx
index a50fe3d54de4f21d7a69b1a5063f9b2ce4790d6d..b4332be818321f088e293d239d0398803daa1a8c 100644
--- a/bsp/lpc54608-LPCXpresso/project.uvoptx
+++ b/bsp/lpc54608-LPCXpresso/project.uvoptx
@@ -176,7 +176,7 @@
 
   <Group>
     <GroupName>Applications</GroupName>
-    <tvExp>0</tvExp>
+    <tvExp>1</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>
@@ -220,7 +220,7 @@
 
   <Group>
     <GroupName>Drivers</GroupName>
-    <tvExp>0</tvExp>
+    <tvExp>1</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>
diff --git a/bsp/lpc54608-LPCXpresso/rtconfig.h b/bsp/lpc54608-LPCXpresso/rtconfig.h
index 2ed87c10688f4c0b5858fd559b5b6e05349916ca..a8e050891b4b59c3126ce5395ba276169c008c1f 100644
--- a/bsp/lpc54608-LPCXpresso/rtconfig.h
+++ b/bsp/lpc54608-LPCXpresso/rtconfig.h
@@ -230,6 +230,7 @@
 
 /* PKG_USING_HELLO is not set */
 #define RT_USING_UART0
-#define USE_EXT_SDRAM
+#define BSP_DRV_SDCARD
+#define BSP_DRV_SDRAM
 
 #endif