diff --git a/libvpx.spec b/libvpx.spec
index c834ddd336b5528179a971b89abf5431253b4cca..9f99d5c3d54e820eec688c2d7b6f8e3906cb6822 100644
--- a/libvpx.spec
+++ b/libvpx.spec
@@ -1,24 +1,30 @@
-%define anolis_release 1
+%define anolis_release 2
 %global somajor 7
 %global sominor 0
 %global sotiny  0
 %global soversion %{somajor}.%{sominor}.%{sotiny}
 
+%ifarch	x86_64
+%global	vpxtarget x86_64-linux-gcc
+%else
+%ifarch aarch64
+%global vpxtarget arm64-linux-gcc
+%else
+%global vpxtarget generic-gnu
+%endif
+%endif
+
 Name:			libvpx
 Summary:		VP8/VP9 Video Codec SDK
 Version:		1.12.0
 Release:		%{anolis_release}%{?dist}
 License:		BSD
+URL:			http://www.webmproject.org/code/
 Source0:		https://github.com/webmproject/libvpx/archive/v%{version}.tar.gz
 Source1:		vpx_config.h
-# Thanks to debian.
 Source2:		libvpx.ver
-URL:			http://www.webmproject.org/code/
-BuildRequires: make
-BuildRequires:		gcc
-BuildRequires:		gcc-c++
-BuildRequires:		yasm
-BuildRequires:		doxygen, php-cli, perl(Getopt::Long)
+
+BuildRequires: make gcc gcc-c++ yasm doxygen php-cli perl(Getopt::Long)
 
 %description
 libvpx provides the VP8/VP9 SDK, which allows you to integrate your applications 
@@ -27,7 +33,7 @@ deployed on millions of computers and devices worldwide.
 
 %package devel
 Summary:		Development files for libvpx
-Requires:		%{name}%{?_isa} = %{version}-%{release}
+Requires:		%{name} = %{EVR}
 
 %description devel
 Development libraries and headers for developing software against 
@@ -35,27 +41,24 @@ libvpx.
 
 %package utils
 Summary:		VP8 utilities and tools
-Requires:		%{name}%{?_isa} = %{version}-%{release}
+Requires:		%{name} = %{EVR}
 
 %description utils
 A selection of utilities and tools for VP8, including a sample encoder
 and decoder.
 
-%prep
-%setup -q -n libvpx-%{version}
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{EVR}
+BuildArch:      noarch
 
-%build
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
 
-%ifarch	x86_64
-%global	vpxtarget x86_64-linux-gcc
-%else
-%ifarch aarch64
-%global vpxtarget arm64-linux-gcc
-%else
-%global vpxtarget generic-gnu
-%endif
-%endif
+%prep
+%autosetup -p1 -n libvpx-%{version}
 
+%build
 %set_build_flags
 
 ./configure --target=%{vpxtarget} \
@@ -74,31 +77,24 @@ and decoder.
 %install
 make DIST_DIR=%{buildroot}%{_prefix} dist
 
-# Simpler to label the dir as %%doc.
 if [ -d %{buildroot}%{_prefix}/docs ]; then
    mv %{buildroot}%{_prefix}/docs doc/
 fi
 
 pushd %{buildroot}
-# Stuff we don't need.
 rm -rf .%{_prefix}/build/ .%{_prefix}/md5sums.txt .%{_libdir}*/*.a .%{_prefix}/CHANGELOG .%{_prefix}/README
-# No, bad google. No treat.
 mv .%{_bindir}/examples/* .%{_bindir}
 rm -rf .%{_bindir}/examples
 
-# Rename a few examples
 mv .%{_bindir}/postproc .%{_bindir}/vp8_postproc
 mv .%{_bindir}/simple_decoder .%{_bindir}/vp8_simple_decoder
 mv .%{_bindir}/simple_encoder .%{_bindir}/vp8_simple_encoder
 mv .%{_bindir}/twopass_encoder .%{_bindir}/vp8_twopass_encoder
-# Fix the binary permissions
 chmod 755 .%{_bindir}/*
 popd
 
-# Get the vpx_config.h file
 cp -a vpx_config.h %{buildroot}%{_includedir}/vpx/vpx_config-%{_arch}.h
 cp %{SOURCE1} %{buildroot}%{_includedir}/vpx/vpx_config.h
-# for timestamp sync
 touch -r AUTHORS %{buildroot}%{_includedir}/vpx/vpx_config.h
 
 mv %{buildroot}%{_prefix}/src/vpx_dsp %{buildroot}%{_includedir}/
@@ -110,11 +106,9 @@ rm -rf %{buildroot}%{_prefix}/src
 
 %files
 %license LICENSE
-%doc AUTHORS CHANGELOG README
 %{_libdir}/libvpx.so.%{somajor}*
 
 %files devel
-# These are SDK docs, not really useful to an end-user.
 %doc docs/html/
 %{_includedir}/vpx/
 %{_includedir}/vpx_dsp/
@@ -127,7 +121,12 @@ rm -rf %{buildroot}%{_prefix}/src
 %files utils
 %{_bindir}/*
 
+%files doc
+%doc AUTHORS CHANGELOG README
+
 %changelog
+* Wed Apr 12 2023 Kaihao Bai <carlo.bai@linux.alibaba.com> - 1.12.0-2
+
 * Fri Jan 20 2023 Funda Wang <fundawang@yeah.net> - 1.12.0-1
 - New version 1.12.0