diff --git a/configs/opos6uldev_defconfig b/configs/opos6uldev_defconfig
index e2d2dcd..74f0769 100644
--- a/configs/opos6uldev_defconfig
+++ b/configs/opos6uldev_defconfig
@@ -7,6 +7,8 @@
 CONFIG_TARGET_OPOS6ULDEV=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_ENV_SIZE=0x2800
+CONFIG_ENV_OFFSET=0x100000
 CONFIG_SPL_SYS_MALLOC_F_LEN=0x400
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_SPL=y
@@ -63,6 +65,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="imx6ul-opos6uldev"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_ENV_OFFSET_REDUND=0x180000
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_REGMAP=y