diff --git a/apps/toybox/Makefile b/apps/toybox/Makefile
index 501bdeab..c23cf9ea 100644
--- a/apps/toybox/Makefile
+++ b/apps/toybox/Makefile
@@ -44,6 +44,7 @@ ifneq ($(wildcard $(BUILD_DIR)),)
 else
 	$(HIDE)mkdir $(BUILD_DIR)
 	$(HIDE)$(CP) $(LITEOSTHIRDPARTY)/$(TOYBOX)/. $(BUILD_DIR)
+	$(HIDE)$(CP) -p $(LITEOSTHIRDPARTY)/$(TOYBOX)/porting/liteos_a/. $(BUILD_DIR)
 endif
 	$(HIDE)CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong --target=arm-liteos \
 	--sysroot=$(LITEOSTOPDIR)/../../prebuilts/lite/sysroot/" CC="$(CC)" OUTNAME=$(OUTNAME) \
diff --git a/apps/toybox/liteos_a_custom.config b/apps/toybox/liteos_a_custom.config
new file mode 100644
index 00000000..2de92c6d
--- /dev/null
+++ b/apps/toybox/liteos_a_custom.config
@@ -0,0 +1,181 @@
+CONFIG_GETTY=y
+CONFIG_MDEV=y
+CONFIG_MDEV_CONF=y
+# CONFIG_CAL is not set
+# CONFIG_CATV is not set
+# CONFIG_CKSUM is not set
+# CONFIG_CRC32 is not set
+# CONFIG_CMP is not set
+# CONFIG_COMM is not set
+# CONFIG_CP_PRESERVE is not set
+# CONFIG_INSTALL is not set
+# CONFIG_CPIO is not set
+# CONFIG_CUT is not set
+# CONFIG_DF is not set
+# CONFIG_DIRNAME is not set
+# CONFIG_ENV is not set
+# CONFIG_EXPAND is not set
+# CONFIG_FALSE is not set
+# CONFIG_FILE is not set
+# CONFIG_FIND is not set
+# CONFIG_GETCONF is not set
+# CONFIG_GREP is not set
+# CONFIG_EGREP is not set
+# CONFIG_FGREP is not set
+# CONFIG_HEAD is not set
+# CONFIG_ICONV is not set
+# CONFIG_ID is not set
+# CONFIG_GROUPS is not set
+# CONFIG_LOGNAME is not set
+# CONFIG_WHOAMI is not set
+# CONFIG_LINK is not set
+# CONFIG_LN is not set
+# CONFIG_LOGGER is not set
+# CONFIG_MKFIFO is not set
+# CONFIG_NICE is not set
+# CONFIG_NL is not set
+# CONFIG_NOHUP is not set
+# CONFIG_OD is not set
+# CONFIG_PASTE is not set
+# CONFIG_PATCH is not set
+# CONFIG_PRINTF is not set
+# CONFIG_IOTOP is not set
+# CONFIG_PGREP is not set
+# CONFIG_PKILL is not set
+# CONFIG_PWD is not set
+# CONFIG_RENICE is not set
+# CONFIG_SED is not set
+# CONFIG_SLEEP is not set
+# CONFIG_SORT is not set
+# CONFIG_SORT_FLOAT is not set
+# CONFIG_SPLIT is not set
+# CONFIG_STRINGS is not set
+# CONFIG_TAIL is not set
+# CONFIG_TAR is not set
+# CONFIG_TEE is not set
+# CONFIG_TEST is not set
+# CONFIG_TIME is not set
+# CONFIG_TRUE is not set
+# CONFIG_TTY is not set
+# CONFIG_ULIMIT is not set
+# CONFIG_ARCH is not set
+# CONFIG_UNIQ is not set
+# CONFIG_UNLINK is not set
+# CONFIG_UUDECODE is not set
+# CONFIG_UUENCODE is not set
+# CONFIG_WC is not set
+# CONFIG_WHO is not set
+# CONFIG_XARGS is not set
+# CONFIG_ACPI is not set
+# CONFIG_ASCII is not set
+# CONFIG_BASE64 is not set
+# CONFIG_BLKID is not set
+# CONFIG_FSTYPE is not set
+# CONFIG_BLOCKDEV is not set
+# CONFIG_BUNZIP2 is not set
+# CONFIG_BZCAT is not set
+# CONFIG_CHROOT is not set
+# CONFIG_CHRT is not set
+# CONFIG_CHVT is not set
+# CONFIG_CLEAR is not set
+# CONFIG_COUNT is not set
+# CONFIG_DEVMEM is not set
+# CONFIG_DOS2UNIX is not set
+# CONFIG_UNIX2DOS is not set
+# CONFIG_EJECT is not set
+# CONFIG_FACTOR is not set
+# CONFIG_FALLOCATE is not set
+# CONFIG_FLOCK is not set
+# CONFIG_FMT is not set
+# CONFIG_FREERAMDISK is not set
+# CONFIG_FSFREEZE is not set
+# CONFIG_FSYNC is not set
+# CONFIG_HELP_EXTRAS is not set
+# CONFIG_HEXEDIT is not set
+# CONFIG_HWCLOCK is not set
+# CONFIG_I2CDETECT is not set
+# CONFIG_I2CDUMP is not set
+# CONFIG_I2CGET is not set
+# CONFIG_I2CSET is not set
+# CONFIG_INOTIFYD is not set
+# CONFIG_INSMOD is not set
+# CONFIG_IONICE is not set
+# CONFIG_IORENICE is not set
+# CONFIG_LOGIN is not set
+# CONFIG_LOSETUP is not set
+# CONFIG_LSATTR is not set
+# CONFIG_CHATTR is not set
+# CONFIG_LSMOD is not set
+# CONFIG_LSPCI is not set
+# CONFIG_LSPCI_TEXT is not set
+# CONFIG_LSUSB is not set
+# CONFIG_MAKEDEVS is not set
+# CONFIG_MCOOKIE is not set
+# CONFIG_MIX is not set
+# CONFIG_MKPASSWD is not set
+# CONFIG_MKSWAP is not set
+# CONFIG_MODINFO is not set
+# CONFIG_MOUNTPOINT is not set
+# CONFIG_NBD_CLIENT is not set
+# CONFIG_UNSHARE is not set
+# CONFIG_NSENTER is not set
+# CONFIG_ONEIT is not set
+# CONFIG_PARTPROBE is not set
+# CONFIG_PIVOT_ROOT is not set
+# CONFIG_PMAP is not set
+# CONFIG_PRINTENV is not set
+# CONFIG_PWDX is not set
+# CONFIG_READAHEAD is not set
+# CONFIG_READLINK is not set
+# CONFIG_REALPATH is not set
+# CONFIG_REBOOT is not set
+# CONFIG_RESET is not set
+# CONFIG_REV is not set
+# CONFIG_RMMOD is not set
+# CONFIG_SETFATTR is not set
+# CONFIG_SETSID is not set
+# CONFIG_SHRED is not set
+# CONFIG_STAT is not set
+# CONFIG_SWAPOFF is not set
+# CONFIG_SWAPON is not set
+# CONFIG_SWITCH_ROOT is not set
+# CONFIG_SYSCTL is not set
+# CONFIG_TAC is not set
+# CONFIG_NPROC is not set
+# CONFIG_TASKSET is not set
+# CONFIG_TIMEOUT is not set
+# CONFIG_TRUNCATE is not set
+# CONFIG_UPTIME is not set
+# CONFIG_USLEEP is not set
+# CONFIG_UUIDGEN is not set
+# CONFIG_VCONFIG is not set
+# CONFIG_VMSTAT is not set
+# CONFIG_W is not set
+# CONFIG_WATCH is not set
+# CONFIG_WHICH is not set
+# CONFIG_XXD is not set
+# CONFIG_YES is not set
+# CONFIG_FTPGET is not set
+# CONFIG_FTPPUT is not set
+# CONFIG_MICROCOM is not set
+# CONFIG_NETCAT is not set
+# CONFIG_NETCAT_LISTEN is not set
+# CONFIG_NETSTAT is not set
+# CONFIG_RFKILL is not set
+# CONFIG_SNTP is not set
+# CONFIG_TUNCTL is not set
+# CONFIG_DMESG is not set
+# CONFIG_GUNZIP is not set
+# CONFIG_ZCAT is not set
+# CONFIG_HOSTNAME is not set
+# CONFIG_DNSDOMAINNAME is not set
+# CONFIG_KILLALL is not set
+# CONFIG_MD5SUM is not set
+# CONFIG_SHA1SUM is not set
+# CONFIG_MKNOD is not set
+# CONFIG_MKTEMP is not set
+# CONFIG_PASSWD is not set
+# CONFIG_PIDOF is not set
+# CONFIG_SEQ is not set
+# CONFIG_SU is not set
+# CONFIG_SYNC is not set