diff --git a/0001-doc-fix-wrong-name-of-authselectmode-directive.patch b/0001-doc-fix-wrong-name-of-authselectmode-directive.patch
new file mode 100644
index 0000000000000000000000000000000000000000..4446ce3e4b3c64251cbc4d1486f9b87373be572b
--- /dev/null
+++ b/0001-doc-fix-wrong-name-of-authselectmode-directive.patch
@@ -0,0 +1,41 @@
+From a6179261a7f2de08f9e0bd9ac2110cbe52a4fbf4 Mon Sep 17 00:00:00 2001
+From: Miroslav Lichvar <mlichvar@redhat.com>
+Date: Thu, 13 Oct 2022 12:29:29 +0200
+Subject: [PATCH] doc: fix wrong name of authselectmode directive
+
+---
+ doc/chronyc.adoc | 4 ++--
+ doc/faq.adoc     | 2 +-
+ 2 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/doc/chronyc.adoc b/doc/chronyc.adoc
+index 45d8548..9f4e804 100644
+--- a/doc/chronyc.adoc
++++ b/doc/chronyc.adoc
+@@ -500,8 +500,8 @@ This column displays the configured selection options of the source.
+ This column displays the current effective selection options of the source,
+ which can be different from the configured options due to the authentication
+ selection mode (configured by the
+-<<chrony.conf.adoc#authselmode,*authselmode*>> directive). The symbols are the
+-same as in the *COpts* column.
++<<chrony.conf.adoc#authselectmode,*authselectmode*>> directive). The symbols
++are the same as in the *COpts* column.
+ *Last*:::
+ This column displays how long ago was the last measurement of the source made
+ when the selection was performed.
+diff --git a/doc/faq.adoc b/doc/faq.adoc
+index 1b299d2..f7da34f 100644
+--- a/doc/faq.adoc
++++ b/doc/faq.adoc
+@@ -232,7 +232,7 @@ authenticated servers should be configured as trusted and required to not allow
+ the unauthenticated servers to override the authenticated servers in the source
+ selection. Since `chrony` version 4.0, the selection options are enabled in
+ such a case automatically. This behaviour can be disabled or modified by the
+-`authselmode` directive.
++`authselectmode` directive.
+
+ An example of a client configuration limiting the impact of the attacks could
+ be
+--
+2.31.1
+
diff --git a/chrony.spec b/chrony.spec
index 359ae1f6a56e272a48ce36da9607b2214a246943..39c5bf690f1683cfb462da01807c0ffa179f7d85 100644
--- a/chrony.spec
+++ b/chrony.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release 2
 %global _hardened_build 1
 %global clknetsim_ver f00531
 %bcond_without debug
@@ -15,17 +15,18 @@ Summary:        An NTP client/server
 
 License:        GPLv2
 URL:            https://chrony.tuxfamily.org
-Source0:        chrony-4.3.tar.gz 
+Source0:        https://download.tuxfamily.org/chrony/chrony-%{version}.tar.gz
 Source3:        chrony.dhclient
 # simulator for test suite
 Source10:       https://github.com/mlichvar/clknetsim/archive/%{clknetsim_ver}/clknetsim-%{clknetsim_ver}.tar.gz
-%{?gitpatch:Patch0: chrony-%{version}%{?prerelease}-%{gitpatch}.patch.gz}
+%{?gitpatch:Patch0: chrony-%{version}-%{gitpatch}.patch.gz}
 
 # add distribution-specific bits to DHCP dispatcher
 Patch1:         chrony-nm-dispatcher-dhcp.patch
+Patch2:         0001-doc-fix-wrong-name-of-authselectmode-directive.patch
 
 BuildRequires:  libcap-devel libedit-devel nettle-devel pps-tools-devel
-BuildRequires:  gcc gcc-c++ make bison systemd gnupg2
+BuildRequires:  gcc gcc-c++ make bison systemd gnupg2 asciidoctor
 %{?with_nts:BuildRequires: gnutls-devel gnutls-utils}
 %{?with_seccomp:BuildRequires: libseccomp-devel}
 
@@ -58,9 +59,7 @@ BuildArch:      noarch
 The %{name}-doc package contains documentation files for %{name}.
 
 %prep
-%setup -q -n %{name}-%{version}%{?prerelease} -a 10
-%{?gitpatch:%patch0 -p1}
-%patch1 -p1 -b .nm-dispatcher-dhcp
+%autosetup -n %{name}-%{version} -p1 -a 10
 
 %{?gitpatch: echo %{version}-%{gitpatch} > version.txt}
 
@@ -151,6 +150,8 @@ touch $RPM_BUILD_ROOT%{_localstatedir}/lib/chrony/{drift,rtc}
 echo 'chronyd.service' > \
         $RPM_BUILD_ROOT%{_prefix}/lib/systemd/ntp-units.d/50-chronyd.list
 
+%generate_compatibility_deps
+
 %check
 # set random seed to get deterministic results
 export CLKNETSIM_RANDOM_SEED=24505
@@ -186,6 +187,7 @@ fi
 
 %files
 %{!?_licensedir:%global license %%doc}
+%dir %{abidir}
 %license COPYING
 %config(noreplace) %{_sysconfdir}/chrony.conf
 %config(noreplace) %verify(not md5 size mtime) %attr(640,root,chrony) %{_sysconfdir}/chrony.keys
@@ -193,7 +195,9 @@ fi
 %config(noreplace) %{_sysconfdir}/sysconfig/chronyd
 %{_sysconfdir}/dhcp/dhclient.d/chrony.sh
 %{_bindir}/chronyc
+%{abidir}/chronyc-option.list
 %{_sbindir}/chronyd
+%{abidir}/chronyd-option.list
 %{_prefix}/lib/NetworkManager
 %{_prefix}/lib/systemd/ntp-units.d/*.list
 %{_unitdir}/chrony*.service
@@ -207,6 +211,9 @@ fi
 %doc FAQ NEWS README
 
 %changelog
+* Tue Oct 25 2022 Shawn Wang <shawnwang@linux.alibaba.ocm> - 4.3-2
+- optimise spec file
+
 * Mon Sep 26 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 4.3-1
 - update to 4.3