diff --git a/expat.spec b/expat.spec
index 690063c284a85f4b5c9fb4126b53525c72604b9d..c361f71cd031ba7a1a8946554581d9f2105b8991 100644
--- a/expat.spec
+++ b/expat.spec
@@ -1,13 +1,16 @@
 %define Rversion %(echo %{version} | sed -e 's/\\./_/g' -e 's/^/R_/')
 Name:           expat
 Version:        2.6.2
-Release:        1
+Release:        2
 Summary:        An XML parser library
 License:        MIT
 URL:            https://libexpat.github.io/
 Source0:        https://github.com/libexpat/libexpat/releases/download/%{Rversion}/expat-%{version}.tar.gz
 
-BuildRequires:  sed,autoconf,automake,gcc-c++,libtool,xmlto,make 
+BuildRequires:  gcc make
+BuildRequires:  xmlto
+BuildRequires:  sed
+BuildRequires:  cmake-rpm-macros
 
 %description
 expat is a stream-oriented XML parser library written in C.
@@ -17,6 +20,9 @@ performance and flexibility are crucial.
 %package devel
 Summary:        Development files
 Requires:       %{name} = %{version}-%{release}
+Provides:       %{name}-static = %{version}-%{release}
+Obsoletes:      %{name}-static < %{version}-%{release}
+
 %description devel
 This package provides with static libraries and  header files for developing with expat.
 
@@ -26,38 +32,40 @@ This package provides with static libraries and  header files for developing wit
 %autosetup -p1
 
 %build
-%configure CFLAGS="$RPM_OPT_FLAGS -fPIC" DOCBOOK_TO_MAN="xmlto man --skip-validation"
+export CFLAGS="$RPM_OPT_FLAGS -fPIC"
+export DOCBOOK_TO_MAN="xmlto man --skip-validation"
+%configure --enable-static
 %make_build
 
 %install
-%makeinstall
+%make_install
+%delete_la
 find %{buildroot} -type f -name changelog -delete
 
 %check
-make check
-
-%ldconfig_scriptlets
+%make_build check
 
 %files
-%defattr(-,root,root)
-%license COPYING AUTHORS
+%license COPYING
+%doc AUTHORS
 %{_bindir}/*
 %{_libdir}/libexpat.so.1*
-%exclude %{_docdir}/%{name}/AUTHORS
 
 %files devel
-%defattr(-,root,root)
 %{_includedir}/*
-%{_libdir}/{libexpat.*a,libexpat.so}
+%{_libdir}/libexpat.a
+%{_libdir}/libexpat.so
 %{_libdir}/cmake/expat-%{version}
 %{_libdir}/pkgconfig/expat.pc
 
 %files help
-%defattr(-,root,root)
 %doc README.md
 %{_mandir}/man1/*
 
 %changelog
+* Tue Sep 03 2024 Funda Wang <fundawang@yeah.net> - 2.6.2-2
+- cleanup spec
+
 * Tue Jul 2 2024 warlcok <hunan@kylinos.cn> -2.6.2-1
 - update to 2.6.2