diff --git a/configs/puma-rk3399_defconfig b/configs/puma-rk3399_defconfig
index a148832..47a6093 100644
--- a/configs/puma-rk3399_defconfig
+++ b/configs/puma-rk3399_defconfig
@@ -39,7 +39,7 @@
 CONFIG_CMD_REGULATOR=y
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_LIVE=y
-CONFIG_DEFAULT_DEVICE_TREE="rk3399-puma-ddr1600"
+CONFIG_DEFAULT_DEVICE_TREE="rk3399-puma-haikou"
 CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y