diff --git a/bsp/stm32_radio/board.c b/bsp/stm32_radio/board.c
index b2a2928b3c16aa204394136641cfc4f78aee70b6..33bbb98cb785d70e03bafcaf7af06df58245f2f0 100644
--- a/bsp/stm32_radio/board.c
+++ b/bsp/stm32_radio/board.c
@@ -18,8 +18,6 @@
 #include "stm32f10x.h"
 #include "board.h"
 
-static void rt_hw_console_init(void);
-
 /**
  * @addtogroup STM32
  */
@@ -211,15 +209,10 @@ void rt_hw_board_init()
     SysTick_Config( SystemFrequency_SysClk / RT_TICK_PER_SECOND );
 
     /* Console Initialization*/
-    rt_hw_console_init();
-    rt_kprintf("\r\n\r\nSystemInit......\r\n");
-
-    /* FSMC Initialization */
-    //FSMC_NAND_Init();
+	rt_hw_usart_init();
+	rt_console_set_device("uart1");
 
-    /* NAND read ID command */
-    //FSMC_NAND_ReadID(&NAND_ID);
-    //rt_kprintf("Read the NAND ID:%02X%02X%02X%02X",NAND_ID.Maker_ID,NAND_ID.Device_ID,NAND_ID.Third_ID,NAND_ID.Fourth_ID);
+    rt_kprintf("\r\n\r\nSystemInit......\r\n");
 
     /* SRAM init */
     RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
@@ -296,115 +289,4 @@ void rt_hw_board_init()
 
 }/* rt_hw_board_init */
 
-#if STM32_CONSOLE_USART == 1
-#define CONSOLE_RX_PIN	GPIO_Pin_9
-#define CONSOLE_TX_PIN	GPIO_Pin_10
-#define CONSOLE_GPIO	GPIOA
-#define CONSOLE_USART	USART1
-#elif STM32_CONSOLE_USART == 2
-
-#if defined(STM32_LD) || defined(STM32_MD)
-#define CONSOLE_RX_PIN	GPIO_Pin_6
-#define CONSOLE_TX_PIN	GPIO_Pin_5
-#define CONSOLE_GPIO	GPIOD
-#elif defined(STM32_HD)
-#define CONSOLE_RX_PIN	GPIO_Pin_3
-#define CONSOLE_TX_PIN	GPIO_Pin_2
-#define CONSOLE_GPIO	GPIOA
-#endif
-
-#define CONSOLE_USART	USART2
-#elif STM32_CONSOLE_USART == 2
-#define CONSOLE_RX_PIN	GPIO_Pin_11
-#define CONSOLE_TX_PIN	GPIO_Pin_10
-#define CONSOLE_GPIO	GPIOB
-#define CONSOLE_USART	USART3
-#endif
-
-/* init console to support rt_kprintf */
-static void rt_hw_console_init(void)
-{
-    /* Enable USART1 and GPIOA clocks */
-    RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1
-                           | RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOC
-                           | RCC_APB2Periph_GPIOF, ENABLE);
-
-#if STM32_CONSOLE_USART == 0
-#else
-    /* GPIO configuration */
-    {
-        GPIO_InitTypeDef GPIO_InitStructure;
-
-        /* Configure USART1 Tx (PA.09) as alternate function push-pull */
-        GPIO_InitStructure.GPIO_Pin = CONSOLE_RX_PIN;
-        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-        GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-        GPIO_Init(CONSOLE_GPIO, &GPIO_InitStructure);
-
-        /* Configure USART1 Rx (PA.10) as input floating */
-        GPIO_InitStructure.GPIO_Pin = CONSOLE_TX_PIN;
-        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
-        GPIO_Init(CONSOLE_GPIO, &GPIO_InitStructure);
-    }
-
-    /* USART configuration */
-    {
-        USART_InitTypeDef USART_InitStructure;
-
-        /* USART configured as follow:
-            - BaudRate = 115200 baud
-            - Word Length = 8 Bits
-            - One Stop Bit
-            - No parity
-            - Hardware flow control disabled (RTS and CTS signals)
-            - Receive and transmit enabled
-            - USART Clock disabled
-            - USART CPOL: Clock is active low
-            - USART CPHA: Data is captured on the middle
-            - USART LastBit: The clock pulse of the last data bit is not output to
-              the SCLK pin
-        */
-        USART_InitStructure.USART_BaudRate = 115200;
-        USART_InitStructure.USART_WordLength = USART_WordLength_8b;
-        USART_InitStructure.USART_StopBits = USART_StopBits_1;
-        USART_InitStructure.USART_Parity = USART_Parity_No;
-        USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
-        USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
-        USART_Init(CONSOLE_USART, &USART_InitStructure);
-        /* Enable USART1 */
-        USART_Cmd(CONSOLE_USART, ENABLE);
-    }
-#endif
-}
-
-/* write one character to serial, must not trigger interrupt */
-static void rt_hw_console_putc(const char c)
-{
-    /*
-    	to be polite with serial console add a line feed
-    	to the carriage return character
-    */
-    if (c=='\n')rt_hw_console_putc('\r');
-
-    while (!(CONSOLE_USART->SR & USART_FLAG_TXE));
-    CONSOLE_USART->DR = (c & 0x1FF);
-}
-
-/**
- * This function is used by rt_kprintf to display a string on console.
- *
- * @param str the displayed string
- */
-void rt_hw_console_output(const char* str)
-{
-#if STM32_CONSOLE_USART == 0
-    /* no console */
-#else
-    while (*str)
-    {
-        rt_hw_console_putc (*str++);
-    }
-#endif
-}
-
 /*@}*/
diff --git a/bsp/stm32_radio/station_list.c b/bsp/stm32_radio/station_list.c
index 34d429e9e32564ddcd8631b5f094f878a49e6b2f..08758f5cd5fcbd058971e5940ee5984fb1d32f78 100644
--- a/bsp/stm32_radio/station_list.c
+++ b/bsp/stm32_radio/station_list.c
@@ -213,6 +213,8 @@ struct station_item* station_list_select(struct station_list* list, struct rtgui
 
 	/* destroy view */
 	rtgui_list_view_destroy(view);
+	/* release items */
+	rt_free(items);
 
 	return station;
 }
diff --git a/bsp/stm32_radio/usart.c b/bsp/stm32_radio/usart.c
index df91e8f249598fda3817c956cf7f3bdbae35bf08..2b27979ace00b5ad0f705df78b1b9f394e3dba68 100644
--- a/bsp/stm32_radio/usart.c
+++ b/bsp/stm32_radio/usart.c
@@ -243,7 +243,7 @@ static void DMA_Configuration(void)
 
 /*
  * Init all related hardware in here
- * rt_hw_serial_init() will register all supported USART device
+ * rt_hw_usart_init() will register all supported USART device
  */
 void rt_hw_usart_init()
 {
@@ -251,11 +251,8 @@ void rt_hw_usart_init()
     USART_ClockInitTypeDef USART_ClockInitStructure;
 
     RCC_Configuration();
-
     GPIO_Configuration();
-
     NVIC_Configuration();
-
     DMA_Configuration();
 
     /* uart init */