diff --git a/pbzip2.spec b/pbzip2.spec
index ea746519b9c2cdb40fc3d30602196de969bc0230..38d0383c4a35ceb9fb1b5cca3717e50a161ef9d1 100644
--- a/pbzip2.spec
+++ b/pbzip2.spec
@@ -1,11 +1,11 @@
 Name:           pbzip2
 Version:        1.1.12
-Release:        10
+Release:        12
 Summary:        Parallel implementation of the bzip2 block-sorting file compressor
 License:        BSD
 URL:            http://www.compression.ca/pbzip2/
 
-Source0:        http://www.compression.ca/pbzip2/pbzip2-%{version}.tar.gz
+Source0:        http://launchpad.net/pbzip2/1.1/1.1.12/+download/pbzip2-%{version}.tar.gz
 Patch0:         pbzip2-1.1.12-buildflags.patch
 
 BuildRequires:  gcc-c++ bzip2-devel
@@ -27,12 +27,10 @@ f=AUTHORS; iconv -f iso-8859-1 -t utf-8 $f > $f.utf8 && mv $f.utf8 $f
 
 
 %install
-pushd %{buildroot}
-install -D -m755 %{_builddir}/pbzip2-%{version}/pbzip2 .%{_bindir}/pbzip2
-install -D -m644 %{_builddir}/pbzip2-%{version}/pbzip2.1 .%{_mandir}/man1/pbzip2.1
-ln -sf %{_builddir}/pbzip2-%{version}/pbzip2 .%{_bindir}/pbunzip2
-ln -sf %{_builddir}/pbzip2-%{version}/pbzip2 .%{_bindir}/pbzcat
-popd
+install -D -m755 %{name} %{buildroot}%{_bindir}/%{name}
+install -D -m644 %{name}.1 %{buildroot}%{_mandir}/man1/%{name}.1
+ln -sf ./%{name} %{buildroot}%{_bindir}/pbunzip2
+ln -sf ./%{name} %{buildroot}%{_bindir}/pbzcat
 
 %files
 %defattr(-,root,root)
@@ -46,5 +44,11 @@ popd
 %{_mandir}/man1/*
 
 %changelog
+* Tue Jan 02 2024 yaoxin <yao_xin001@hoperun.com> - 1.1.12-12
+- Fix pbunzip2 and pbzcat command not available
+
+* Thu Nov 10 2022 liyanan <liyanan32@h-partners.com>  - 1.1.12-11
+- Change source
+
 * Fri Jan 10 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.1.12-10
-- Package init
\ No newline at end of file
+- Package init