diff --git a/rear.spec b/rear.spec
index 6e0f7024e924f33bbae9d5fa7ca9a1e9d72d0fbc..0abe1f83df3296a138f40d90c187512a6c6d7b83 100644
--- a/rear.spec
+++ b/rear.spec
@@ -1,8 +1,9 @@
+%define anolis_release .0.1
 
 Summary:    Relax-and-Recover is a Linux disaster recovery and system migration tool
 Name:       rear
 Version:    2.4
-Release:    16%{?dist}
+Release:    15%{anolis_release}%{?dist}
 License:    GPLv3
 Group:      Applications/File
 URL:        http://relax-and-recover.org/
@@ -35,7 +36,6 @@ Patch33: rear-bz1930662.patch
 Patch35: rear-bz1983013.patch
 Patch38: rear-bz1983000.patch
 Patch39: rear-pr2675.patch
-Patch42: rear-bz2061521.patch
 
 ExcludeArch: s390x
 ExcludeArch: s390
@@ -154,14 +154,12 @@ fi
 %patch35 -p1
 %patch38 -p1
 %patch39 -p1
-%patch42 -p1
 
 echo "30 1 * * * root /usr/sbin/rear checklayout || /usr/sbin/rear mkrescue" >rear.cron
 
 ### Add a specific os.conf so we do not depend on LSB dependencies
 %{?fedora:echo -e "OS_VENDOR=Fedora\nOS_VERSION=%{?fedora}" >etc/rear/os.conf}
-%{?rhel:echo -e "OS_VENDOR=RedHatEnterpriseServer\nOS_VERSION=%{?rhel}" >etc/rear/os.conf}
-
+%{?anolis:echo -e "OS_VENDOR=AnolisOS\nOS_VERSION=%{?anolis}" >etc/rear/os.conf}
 %build
 # asciidoc writes a timestamp to files it produces, based on the last
 # modified date of the source file, but is sensible to the timezone.
@@ -189,8 +187,8 @@ TZ=UTC %{__make} -C doc
 %{_sbindir}/rear
 
 %changelog
-* Tue Apr 26 2022 Pavel Cahyna <pcahyna@redhat.com> - 2.4-16
-- Apply upstream PR2237 to include multipath disks in backup
+* Fri May 20 2022 maqi <maqi@uniontech.com> - 2.4-15.0.1
+- Write os.conf for Anolis OS
 
 * Thu Dec 16 2021 Pavel Cahyna <pcahyna@redhat.com> - 2.4-15
 - Backport PR2608: