diff --git a/hwloc-2.7.1.tar.bz2 b/hwloc-1.11.9.tar.bz2
similarity index 32%
rename from hwloc-2.7.1.tar.bz2
rename to hwloc-1.11.9.tar.bz2
index af732a8a09fb9181de8f9596cabd683aa48ae22d..937e3acb23b03f131f563f2a3daf6dddb3f6d4e6 100644
Binary files a/hwloc-2.7.1.tar.bz2 and b/hwloc-1.11.9.tar.bz2 differ
diff --git a/hwloc.spec b/hwloc.spec
index ee06b8a91dd2c65b023d22fb8c3a15d55017d7ef..b6a8aca25a9a805f8f2eb05ed716d826532aba26 100644
--- a/hwloc.spec
+++ b/hwloc.spec
@@ -1,10 +1,10 @@
 Name:           hwloc
-Version:        2.7.1
-Release:        1
+Version:        1.11.9
+Release:        5
 Summary:        Hardware locality utilities and libraries
 License:        BSD-3-Clause
 URL:            https://www.open-mpi.org/projects/hwloc/
-Source0:        https://download.open-mpi.org/release/%{name}/v2.7/%{name}-%{version}.tar.bz2
+Source0:        https://download.open-mpi.org/release/%{name}/v1.11/%{name}-%{version}.tar.bz2
 
 BuildRequires:  gcc-c++ cairo-devel libpciaccess-devel libtool-ltdl-devel libX11-devel libxml2-devel texlive-latex
 BuildRequires:  desktop-file-utils systemd texlive-makeindex ncurses-devel transfig doxygen
@@ -64,7 +64,7 @@ rm %{buildroot}%{_datadir}/%{name}/hwloc-dump-hwdata.service
 %endif
 
 %check
-LD_LIBRARY_PATH=$PWD/hwloc/.libs make check
+LD_LIBRARY_PATH=$PWD/src/.libs make check
 
 %ifarch x86_64
 %post
@@ -83,19 +83,15 @@ LD_LIBRARY_PATH=$PWD/hwloc/.libs make check
 %{_bindir}/lstopo*
 %dir %{_datadir}/%{name}
 %{_datadir}/%{name}/%{name}.dtd
-%{_datadir}/%{name}/%{name}2.dtd
-%{_datadir}/%{name}/%{name}2-diff.dtd
 %{_datadir}/%{name}/%{name}-valgrind.supp
-%{_datadir}/%{name}/%{name}-ps.www
 %{_datadir}/applications/lstopo.desktop
-%{_datadir}/bash-completion/completions/hwloc
 %ifarch x86_64
 %{_sbindir}/hwloc-dump-hwdata
 %{_unitdir}/hwloc-dump-hwdata.service
 %endif
 %dir %{_libdir}/%{name}
 %{_libdir}/%{name}/hwloc*
-%{_libdir}/libhwloc*so.15*
+%{_libdir}/libhwloc*so.5*
 
 %files devel
 %{_libdir}/pkgconfig/*
@@ -111,14 +107,11 @@ LD_LIBRARY_PATH=$PWD/hwloc/.libs make check
 %{_pkgdocdir}/*[^c]
 
 %changelog
-* Sun May 22 2022 Yicong Yang <young.yicong@outlook.com> - 2.7.1-1
-- Update to 2.7.1 stable
-
 * Mon May 9 2022 caodongxia <caodongxia@h-partners.com> - 1.11.9-5
 - License compliance rectification
 
 * Thu Jul 22 2021 shixuantong <shixuantong@huawei.com> - 1.11.9-4
 - move %{_pkgdocdir} to help subpackage
 
-* Fri Nov 15 2019 chenzhenyu <chenzhenyu13@huawei.com> - 1.11.9-3
+* Thu Nov 15 2019 chenzhenyu <chenzhenyu13@huawei.com> - 1.11.9-3
 - Package init