diff --git a/drbd-utils-9.17.0.tar.gz b/drbd-utils-9.17.0.tar.gz
deleted file mode 100644
index ed7f804fe576e6fea5c5301b665e5396fadf21d9..0000000000000000000000000000000000000000
Binary files a/drbd-utils-9.17.0.tar.gz and /dev/null differ
diff --git a/drbd-utils-9.21.4.tar.gz b/drbd-utils-9.21.4.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..e1755d3301959d76e1d32e8e250a93b2c15fe138
Binary files /dev/null and b/drbd-utils-9.21.4.tar.gz differ
diff --git a/drbd.service b/drbd.service
deleted file mode 100644
index 41be2f3422dac66b387bd9d1b1a0ffbb30ccbb5c..0000000000000000000000000000000000000000
--- a/drbd.service
+++ /dev/null
@@ -1,17 +0,0 @@
-[Unit]
-Description=Distributed Replicated Block Device
-After=systemd-modules-load.service network.target
-
-[Service]
-Type=oneshot
-RemainAfterExit=yes
-
-# load config
-ExecStart=/usr/sbin/drbdadm adjust all
-# user interruptible version of wait-connect all
-ExecStart=/usr/sbin/drbdadm wait-con-int
-# disconnect and detach all resources
-ExecStop=/usr/sbin/drbdadm down all
-
-[Install]
-WantedBy=multi-user.target
diff --git a/drbd.spec b/drbd.spec
index c103075998a288176c815b93b9940f538319d4dd..a91f99965687b2b32e799809db8ab4570f3cc202 100644
--- a/drbd.spec
+++ b/drbd.spec
@@ -1,12 +1,12 @@
 Name:           drbd
 Summary:        DRBD user-land tools and scripts
-Version:        9.17.0
+Version:        9.21.4
 Release:        1
 Source0:        http://www.linbit.com/downloads/%{name}/utils/%{name}-utils-%{version}.tar.gz
-Source1:        drbd.service
 Patch0:         drbd-utils-9.12.2-disable_xsltproc_network_read.patch
 Patch1:         drbd-utils-9.15.0-glibc2.32_clock_gettime.patch
 Patch2:         drbd-utils-9.15.0-make_configure-workaround.patch
+
 License:        GPLv2+ and MIT
 ExclusiveOS:    linux
 URL:            http://www.drbd.org/
@@ -16,11 +16,12 @@ BuildRequires:  flex
 BuildRequires:  libxslt
 BuildRequires:  docbook-style-xsl
 BuildRequires:  perl-generators
+BuildRequires:  po4a
+BuildRequires:  rubygem-asciidoctor
 Requires:       %{name}-utils = %{version}
 Requires:       %{name}-udev = %{version}
 BuildRequires:  udev
 BuildRequires:  make
-BuildRequires:  po4a
 
 %description
 DRBD refers to block devices designed as a building block to form high
@@ -55,7 +56,7 @@ This is a virtual package, installing the full user-land suite.
     --with-pacemaker \
     --with-rgmanager \
     --with-distro=generic \
-    --with-initdir=%{_initddir}
+    --with-systemdunitdir=%{_unitdir}
 %{make_build}
 
 %install
@@ -65,8 +66,6 @@ rm -rf $RPM_BUILD_ROOT
 # Remove old init script, replace with systemd unit file
 rm -f $RPM_BUILD_ROOT/%{_initddir}/drbd
 install -d -m755 $RPM_BUILD_ROOT/%{_unitdir}
-install -m644 %{SOURCE1} $RPM_BUILD_ROOT/%{_unitdir}/drbd.service
-rm -f $RPM_BUILD_ROOT/drbd.service
 
 # Remove old heartbeat files that aren't needed any longer in Fedora
 rm -rf $RPM_BUILD_ROOT/etc/ha.d
@@ -90,12 +89,24 @@ This packages includes the DRBD administration tools.
 
 # systemd-related stuff
 %attr(0644,root,root) %{_unitdir}/drbd.service
+%attr(0644,root,root) %{_unitdir}/drbd-demote-or-escalate@.service
+%attr(0644,root,root) %{_unitdir}/drbd-lvchange@.service
+%attr(0644,root,root) %{_unitdir}/drbd-promote@.service
+%attr(0644,root,root) %{_unitdir}/drbd-reconfigure-suspend-or-error@.service
+%attr(0644,root,root) %{_unitdir}/drbd-services@.target
+%attr(0644,root,root) %{_unitdir}/drbd-wait-promotable@.service
+%attr(0644,root,root) %{_unitdir}/drbd@.service
+%attr(0644,root,root) %{_unitdir}/drbd@.target
+%attr(0644,root,root) %{_unitdir}/ocf.ra@.service
 %attr(0644,root,root) %{_tmpfilesdir}/%{name}.conf
 
 # Yes, these paths are peculiar. Upstream is peculiar.
 # Be forewarned: rpmlint hates this stuff.
 %defattr(755,root,root,-)
-/lib/drbd/drbd
+/lib/drbd/scripts/drbd
+/lib/drbd/scripts/drbd-service-shim.sh
+/lib/drbd/scripts/drbd-wait-promotable.sh
+/lib/drbd/scripts/ocf.ra.wrapper.sh
 /lib/drbd/drbdadm-*
 /lib/drbd/drbdsetup-*
 /usr/lib/drbd/*.sh
@@ -111,6 +122,10 @@ This packages includes the DRBD administration tools.
 %{_mandir}/man5/drbd*gz
 %{_mandir}/ja/man5/drbd*gz
 %{_mandir}/ja/man8/drbd*gz
+%{_mandir}/man7/drbd*@.service.*
+%{_mandir}/man7/drbd*@.target.*
+%{_mandir}/man7/drbd.service.*
+%{_mandir}/man7/ocf.ra@.service.*
 %doc scripts/drbd.conf.example
 %license COPYING
 %doc ChangeLog
@@ -156,6 +171,7 @@ Pacemaker High Availability cluster manager.
 
 %files pacemaker
 %defattr(755,root,root,-)
+%dir %{_prefix}/lib/ocf/resource.d/linbit/
 %{_prefix}/lib/ocf/resource.d/linbit/drbd
 %{_prefix}/lib/ocf/resource.d/linbit/drbd-attr
 %{_prefix}/lib/ocf/resource.d/linbit/drbd.shellfuncs.sh
@@ -200,6 +216,9 @@ management utility.
 %systemd_preun drbd.service
 
 %changelog
+* Mon Nov 27 2023 liupei <liupei@kylinos.cn> - 9.21.4-1
+- update to 9.21.4
+
 * Fri Mar 11 2022 jiangxinyu <jiangxinyu@kylinos.cn> - 9.17.0-1
 - update to 9.17.0