diff --git a/alpine-uncloud-image.sh b/alpine-uncloud-image.sh
index 332fd2b..d9d453a 100755
--- a/alpine-uncloud-image.sh
+++ b/alpine-uncloud-image.sh
@@ -128,18 +128,20 @@ run_root apk update
 # Install RDNSSD for DNS discovery from router advertisement.
 run_root apk add ndisc6
 run_root rc-update add rdnssd boot
-# TODO: fix upstream!
-sed -i 's/-H \/etc\/rdnssd\/resolvconf/-H \/etc\/rdnssd\/merge-hook/' /mnt/etc/init.d/rdnssd
 
 # Initialize base services.
-for i in ntpd sshd crond; do
-	run_root rc-update add $i default
+for i in devfs dmesg hwdrivers mdev; do
+	run_root rc-update add $i sysinit
 done
 
-for i in hwclock modules hwdrivers acpid mdev sysctl hostname bootmisc networking syslog swap urandom haveged; do
+for i in bootmisc hostname hwclock modules sysctl syslog acpid networking urandom haveged; do
 	run_root rc-update add $i boot
 done
 
+for i in ntpd sshd crond; do
+	run_root rc-update add $i default
+done
+
 for i in mount-ro killprocs savecache; do
 	run_root rc-update add $i shutdown
 done