diff --git a/man-db.spec b/man-db.spec
index a9d0fea..6a8a1c7 100644
--- a/man-db.spec
+++ b/man-db.spec
@@ -2,7 +2,7 @@
 
 Name:            man-db
 Version:         2.11.2
-Release:         1
+Release:         2
 Summary:         Online database for using man pages
 License:         GPLv2+ and GPLv3+
 URL:             http://www.nongnu.org/man-db/
@@ -18,9 +18,6 @@ BuildRequires:   gcc systemd gdbm-devel gettext groff less libpipeline-devel zli
 BuildRequires:   po4a perl-interpreter perl-version make chrpath
 Requires:        coreutils grep groff-base gzip less crontabs
 
-Requires(post): %{_sbindir}/update-alternatives
-Requires(postun): %{_sbindir}/update-alternatives
-Requires(preun): %{_sbindir}/update-alternatives
 
 Provides:        man = %{version} man-pages-reader = %{version} bundled(gnulib) = 20140202
 Obsoletes:       man < 2.0
@@ -77,41 +74,12 @@ chrpath -d %{buildroot}%{_libdir}/%{name}/libmandb-%{version}.so
 mkdir -p $RPM_BUILD_ROOT/etc/ld.so.conf.d
 echo "/usr/lib64/man-db" > $RPM_BUILD_ROOT/etc/ld.so.conf.d/%{name}-%{_arch}.conf
 
-# rename files for alternative usage
-for f in man apropos whatis; do
-    mv %{buildroot}%{_bindir}/$f %{buildroot}%{_bindir}/$f.%{name}
-    touch %{buildroot}%{_bindir}/$f
-    mv %{buildroot}%{_mandir}/man1/$f.1 %{buildroot}%{_mandir}/man1/$f.%{name}.1
-    touch %{buildroot}%{_mandir}/man1/$f.1
-done
 
 %pre
-for f in man apropos whatis; do
-    [ -L %{_bindir}/$f ] || %{__rm} -f %{_bindir}/$f >/dev/null 2>&1 || :
-    [ -L %{_mandir}/man1/$f.1.gz ] || %{__rm} -f %{_mandir}/man1/$f.1.gz >/dev/null 2>&1 || :
-done
-
-if [ -e /usr/lib/systemd/system/mandb.timer ]; then
-    if test -d /run/systemd; then
-        systemctl stop man-db.timer >/dev/null 2>&1 || :
-        systemctl -q disable man-db.timer >/dev/null 2>&1 || :
-    fi
-fi
 
 %preun
-if [ $1 -eq 0 ]; then
-    %{_sbindir}/update-alternatives --remove man %{_bindir}/man.%{name} >/dev/null 2>&1 || :
-fi
 
 %post
-# set up the alternatives files
-%{_sbindir}/update-alternatives --install %{_bindir}/man man %{_bindir}/man.%{name} 300 \
-    --slave %{_bindir}/apropos apropos %{_bindir}/apropos.%{name} \
-    --slave %{_bindir}/whatis whatis %{_bindir}/whatis.%{name} \
-    --slave %{_mandir}/man1/man.1.gz man.1.gz %{_mandir}/man1/man.%{name}.1.gz \
-    --slave %{_mandir}/man1/apropos.1.gz apropos.1.gz %{_mandir}/man1/apropos.%{name}.1.gz \
-    --slave %{_mandir}/man1/whatis.1.gz whatis.1.gz %{_mandir}/man1/whatis.%{name}.1.gz \
-    >/dev/null 2>&1 || :
 
 # clear the old cache
 %{__rm} -rf %{cache}/* || :
@@ -130,11 +98,6 @@ if [ -x /usr/bin/systemd-run -a -x /usr/bin/systemctl ]; then
 fi
 
 %postun
-if [ $1 -ge 1 ]; then
-    if [ "$(readlink %{_sysconfdir}/alternatives/man)" == "%{_bindir}/man.%{name}" ]; then
-        %{_sbindir}/update-alternatives --set man %{_bindir}/man.%{name} >/dev/null 2>&1 || :
-    fi
-fi
 /sbin/ldconfig
 
 %files -f %{name}.lang -f %{name}-gnulib.lang
@@ -148,6 +111,9 @@ fi
 %config(noreplace) /etc/ld.so.conf.d/*
 %{_unitdir}/man-db-cache-update.service
 %{_sbindir}/accessdb
+%{_bindir}/man
+%{_bindir}/whatis
+%{_bindir}/apropos
 %{_bindir}/manpath
 %{_bindir}/lexgrog
 %{_bindir}/catman
@@ -162,16 +128,6 @@ fi
 /usr/lib/systemd/system/man-db.service
 /usr/lib/systemd/system/man-db.timer
 %verify(not mtime) %dir %{cache}
-%ghost %{_bindir}/man
-%ghost %{_bindir}/apropos
-%ghost %{_bindir}/whatis
-%{_bindir}/man.%{name}
-%{_bindir}/whatis.%{name}
-%{_bindir}/apropos.%{name}
-# documentation and translation
-%ghost %{_mandir}/man1/man.1*
-%ghost %{_mandir}/man1/apropos.1*
-%ghost %{_mandir}/man1/whatis.1*
 %lang(da)       %{_datadir}/man/da/man*/*
 %lang(de)       %{_datadir}/man/de/man*/*
 %lang(es)       %{_datadir}/man/es/man*/*
@@ -190,12 +146,12 @@ fi
 %lang(sv)       %{_datadir}/man/sv/man*/*
 %lang(tr)       %{_datadir}/man/tr/man*/*
 %lang(zh_CN)    %{_datadir}/man/zh_CN/man*/*
-%{_mandir}/man1/man.%{name}.1*
-%{_mandir}/man1/apropos.%{name}.1*
-%{_mandir}/man1/whatis.%{name}.1*
+%{_mandir}/man1/apropos.1*
 %{_mandir}/man1/lexgrog.1*
+%{_mandir}/man1/man.1*
 %{_mandir}/man1/manconv.1*
 %{_mandir}/man1/manpath.1*
+%{_mandir}/man1/whatis.1*
 %{_mandir}/man1/man-recode.1*
 %{_mandir}/man5/manpath.5*
 %{_mandir}/man8/accessdb.8*
@@ -205,6 +161,9 @@ fi
 %exclude %{_libdir}/man-db/*.la
 
 %changelog
+* Thu Mar 28 2024 lilong <lilong@kylinos.cn> - 2.11.2-2
+- revert "Fix crash when mandoc install"
+
 * Wed Feb 28 2024 gengqihu <gengqihu2@h-partners.com> - 2.11.2-1
 - revert "upgrade version to 2.12.0"