diff --git a/configs/mk808_defconfig b/configs/mk808_defconfig
index 5a264eb..b7dcd16 100644
--- a/configs/mk808_defconfig
+++ b/configs/mk808_defconfig
@@ -53,6 +53,9 @@
 # CONFIG_BOOTM_VXWORKS is not set
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_ROCKUSB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
@@ -78,6 +81,7 @@
 CONFIG_CLK=y
 CONFIG_SPL_CLK=y
 CONFIG_TPL_CLK=y
+CONFIG_FASTBOOT_BUF_ADDR=0x80000000
 CONFIG_ROCKCHIP_GPIO=y
 # CONFIG_SPL_DM_I2C is not set
 CONFIG_LED=y
@@ -106,6 +110,12 @@
 CONFIG_SPL_TIMER=y
 CONFIG_TPL_TIMER=y
 CONFIG_DESIGNWARE_APB_TIMER=y
+CONFIG_USB=y
+CONFIG_USB_DWC2=y
+CONFIG_ROCKCHIP_USB2_PHY=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_FUNCTION_ROCKUSB=y
 CONFIG_SPL_TINY_MEMSET=y
 CONFIG_ERRNO_STR=y
 # CONFIG_TPL_OF_LIBFDT is not set