diff --git a/bsp/x1000/drivers/board_key.c b/bsp/x1000/drivers/board_key.c
old mode 100644
new mode 100755
index f96005e575..3797caf818
--- a/bsp/x1000/drivers/board_key.c
+++ b/bsp/x1000/drivers/board_key.c
@@ -214,7 +214,7 @@ void kbd_thread(void* parameter)
 
     while (1)
     {
-        if(rt_mb_recv(_keyMb, (rt_uint32_t*)&keyId, RT_TICK_PER_SECOND) != RT_EOK)
+        if(rt_mb_recv(_keyMb, (rt_ubase_t*)&keyId, RT_TICK_PER_SECOND) != RT_EOK)
         {
             //if no key pressed,check power key...
             keyId = 0;
diff --git a/bsp/x1000/drivers/sfc/drv_sfc_gd25qxx_mtd.c b/bsp/x1000/drivers/sfc/drv_sfc_gd25qxx_mtd.c
index 594bba6f6b..51bfb022f5 100644
--- a/bsp/x1000/drivers/sfc/drv_sfc_gd25qxx_mtd.c
+++ b/bsp/x1000/drivers/sfc/drv_sfc_gd25qxx_mtd.c
@@ -33,14 +33,14 @@ static rt_base_t mtd_gd25_read_id(struct rt_mtd_nor_device *device)
     return (rt_uint32_t)flash->id;
 }
 
-static rt_size_t mtd_gd25_read(struct rt_mtd_nor_device *device, rt_off_t position, rt_uint8_t *data, rt_size_t size)
+static rt_size_t mtd_gd25_read(struct rt_mtd_nor_device *device, rt_off_t position, rt_uint8_t *data, rt_uint32_t size)
 {
     struct sfc_flash *flash = (struct sfc_flash *)device;
 
     return sfc_norflash_read(flash,position,data,size);
 }
 
-static rt_size_t mtd_gd25_write(struct rt_mtd_nor_device *device, rt_off_t position, const rt_uint8_t *data, rt_size_t size)
+static rt_size_t mtd_gd25_write(struct rt_mtd_nor_device *device, rt_off_t position, const rt_uint8_t *data, rt_uint32_t size)
 {
     struct sfc_flash *flash = (struct sfc_flash *)device;