diff --git a/configs/linkit-smart-7688_defconfig b/configs/linkit-smart-7688_defconfig
index dd2524e..05bc824 100644
--- a/configs/linkit-smart-7688_defconfig
+++ b/configs/linkit-smart-7688_defconfig
@@ -5,13 +5,13 @@
 CONFIG_ENV_SIZE=0x4000
 CONFIG_ENV_OFFSET=0x80000
 CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_DEFAULT_DEVICE_TREE="linkit-smart-7688"
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_SYS_MALLOC_F_LEN=0x40000
 CONFIG_SPL=y
 CONFIG_ARCH_MTMIPS=y
 CONFIG_SOC_MT7628=y
 CONFIG_BOARD_LINKIT_SMART_7688=y
-CONFIG_DEFAULT_DEVICE_TREE="linkit-smart-7688"
 CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
 # CONFIG_MIPS_BOOT_ENV_LEGACY is not set
 CONFIG_MIPS_BOOT_FDT=y