diff --git a/configs/puma-rk3399_defconfig b/configs/puma-rk3399_defconfig
index 6a5e89d..4d97ad8 100644
--- a/configs/puma-rk3399_defconfig
+++ b/configs/puma-rk3399_defconfig
@@ -4,6 +4,7 @@
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_ROCKCHIP_RK3399=y
 CONFIG_ROCKCHIP_BOOT_MODE_REG=0x0
+CONFIG_ENV_OFFSET=0x3F8000
 CONFIG_TARGET_PUMA_RK3399=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_DEBUG_UART_BASE=0xFF180000