diff --git a/br-ext-chip-sigmastar/configs/ssc338q_lite_defconfig b/br-ext-chip-sigmastar/configs/ssc338q_lite_defconfig
index 806fda81..d70ce416 100644
--- a/br-ext-chip-sigmastar/configs/ssc338q_lite_defconfig
+++ b/br-ext-chip-sigmastar/configs/ssc338q_lite_defconfig
@@ -36,8 +36,6 @@ BR2_TARGET_ROOTFS_SQUASHFS=y
 BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
 BR2_TARGET_ROOTFS_UBI=y
 BR2_TARGET_ROOTFS_UBI_SUBSIZE=2048
-BR2_TARGET_ROOTFS_UBI_USE_CUSTOM_CONFIG=y
-BR2_TARGET_ROOTFS_UBI_CUSTOM_CONFIG_FILE="$(TOPDIR)/../scripts/ubinize.cfg"
 BR2_TARGET_ROOTFS_UBIFS_LEBSIZE=0x1f000
 BR2_ROOTFS_OVERLAY="$(TOPDIR)/../general/overlay"
 BR2_ROOTFS_POST_BUILD_SCRIPT="$(TOPDIR)/../scripts/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
@@ -84,6 +82,7 @@ BR2_PACKAGE_DOSFSTOOLS=y
 BR2_PACKAGE_DOSFSTOOLS_FSCK_FAT=y
 BR2_PACKAGE_EXFAT_OPENIPC=y
 BR2_PACKAGE_EXFATPROGS=y
+BR2_PACKAGE_MTD=y
 # BR2_PACKAGE_SSHPASS is not set
 BR2_PACKAGE_UACME_OPENIPC=y
 BR2_PACKAGE_VTUND_OPENIPC=y
diff --git a/general/overlay/init b/general/overlay/init
index 25a0136e..70926af8 100755
--- a/general/overlay/init
+++ b/general/overlay/init
@@ -12,6 +12,9 @@ grep -q overlay /proc/filesystems || exit
 
 if ! grep -q 'root=.*nfs\|mmcblk\|ram' /proc/cmdline; then
   if grep -q ubifs /proc/cmdline; then
+    if [ ! -e /dev/ubi1_0 ] && grep -q rootfs_data /proc/mtd; then
+      mount -t sysfs sysfs /sys && ubimkvol /dev/ubi1 -N rootfs_data -m && umount /sys
+    fi
     mount -t ubifs ubi0:rootfs_data /overlay
   else
     mtdblkdev=$(awk -F ':' '/rootfs_data/ {print $1}' /proc/mtd | sed 's/mtd/mtdblock/')