diff --git a/libtasn1.spec b/libtasn1.spec
index 8701ddc9edcde370456aef171c485894c518c275..11d06747f71136be69aedb1af54f0302edbcf34c 100644
--- a/libtasn1.spec
+++ b/libtasn1.spec
@@ -1,7 +1,8 @@
+%define anolis_release .0.1
 Summary:	The ASN.1 library used in GNUTLS
 Name:		libtasn1
 Version:	4.13
-Release:	3%{?dist}
+Release:	3%{anolis_release}%{?dist}
 
 # The libtasn1 library is LGPLv2+, utilities are GPLv3+
 License:	GPLv3+ and LGPLv2+
@@ -20,6 +21,8 @@ BuildRequires:	valgrind-devel
 # Wildcard bundling exception https://fedorahosted.org/fpc/ticket/174
 Provides: bundled(gnulib) = 20130324
 
+Requires: glibc
+
 %package devel
 Summary:	Files for development of applications which will use libtasn1
 Group:		Development/Libraries
@@ -50,6 +53,13 @@ use libtasn1.
 This package contains simple tools that can decode and encode ASN.1
 data.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
 
 %prep
 gpgv2 --keyring %{SOURCE2} %{SOURCE1} %{SOURCE0}
@@ -91,7 +101,6 @@ test "$1" = 0 -a -f %_infodir/%name.info.gz && \
 %files
 %{!?_licensedir:%global license %%doc}
 %license COPYING*
-%doc AUTHORS NEWS README THANKS
 %{_libdir}/*.so.6*
 
 %files tools
@@ -99,15 +108,20 @@ test "$1" = 0 -a -f %_infodir/%name.info.gz && \
 %{_mandir}/man1/asn1*
 
 %files devel
-%doc doc/TODO doc/*.pdf
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/*.pc
 %{_includedir}/*
 %{_infodir}/*.info.*
 %{_mandir}/man3/*asn1*
 
+%files doc
+%doc doc/TODO doc/*.pdf
+%doc AUTHORS NEWS README THANKS
 
 %changelog
+* Fri Jul 15 2022 Weisson <wenshu.hx@alibaba-inc.com> - 4.13-3.0.1
+- Add doc sub package
+
 * Fri Aug  3 2018 Florian Weimer <fweimer@redhat.com> - 4.13-3
 - Honor %%{valgrind_arches}