diff --git a/libtasn1.spec b/libtasn1.spec
index 92668f7851ad4c0c116c4979b154e1639ec1e26e..344d94ca561dead1a50e2bf3144b49d33af738bd 100644
--- a/libtasn1.spec
+++ b/libtasn1.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release 2
 
 Summary:	The ASN.1 library used in GNUTLS
 Name:		libtasn1
@@ -24,7 +24,7 @@ Provides: bundled(gnulib) = 20130324
 
 %package devel
 Summary:	Files for development of applications which will use libtasn1
-Requires:	%{name}%{?_isa} = %{version}-%{release}
+Requires:	%{name} = %{version}-%{release}
 
 Requires:	%name = %version-%release
 Requires:	%{name}-tools = %{version}-%{release}
@@ -34,7 +34,7 @@ Requires:	pkgconfig
 %package tools
 Summary:	Some ASN.1 tools
 License:	GPLv3+
-Requires:	%{name}%{?_isa} = %{version}-%{release}
+Requires:	%{name} = %{version}-%{release}
 
 
 %description
@@ -51,6 +51,13 @@ use libtasn1.
 This package contains simple tools that can decode and encode ASN.1
 data.
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{version}-%{release}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
 
 %prep
 gpgv2 --keyring %{SOURCE2} %{SOURCE1} %{SOURCE0}
@@ -77,9 +84,11 @@ make check
 
 %files
 %license COPYING doc/COPYING*
-%doc AUTHORS NEWS README.md
 %{_libdir}/*.so.6*
 
+%files doc
+%doc AUTHORS NEWS README.md
+
 %files tools
 %{_bindir}/asn1*
 %{_mandir}/man1/asn1*
@@ -93,6 +102,9 @@ make check
 
 
 %changelog
+* Sat Oct 08 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 4.18.0-2
+- add doc package
+
 * Tue Mar 08 2022 Hongwei Qin <qhw01063182@alibaba-inc.com> - 4.18.0-1
 - Update to 4.18.0
 - Init for Anolis OS 23