diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..b9b85422a1a2e3abfdce6aa9f26cc39c29b372c1
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+*.xz filter=lfs diff=lfs merge=lfs -text
+*.bz2 filter=lfs diff=lfs merge=lfs -text
diff --git a/.lfsconfig b/.lfsconfig
new file mode 100644
index 0000000000000000000000000000000000000000..d2f4eaf82adc8daea3e15d0a87801f67f3069840
--- /dev/null
+++ b/.lfsconfig
@@ -0,0 +1,2 @@
+[lfs]
+	url = https://artlfs.openeuler.openatom.cn/src-openEuler/exempi
diff --git a/exempi-2.6.6.tar.bz2 b/exempi-2.6.6.tar.bz2
deleted file mode 100644
index 2804faed2539a996a6ab52cd5ea182f345a9b9f0..0000000000000000000000000000000000000000
Binary files a/exempi-2.6.6.tar.bz2 and /dev/null differ
diff --git a/exempi-2.6.6.tar.xz b/exempi-2.6.6.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..1d40bbdf5b27818ccf0003198bd915a0f89f2ae1
--- /dev/null
+++ b/exempi-2.6.6.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:900fb9957be2095c78e5111b99c49378adac58161a358f52f93c55126f34eb8f
+size 2845064
diff --git a/exempi.spec b/exempi.spec
index 1c3a384b5a13050c983cc3b3855387ffa1ed46ff..3396244ac02e0ad5211f43d8fc4b54d0612e90f3 100644
--- a/exempi.spec
+++ b/exempi.spec
@@ -1,13 +1,13 @@
 Name:		exempi
 Version:	2.6.6
-Release:	1
+Release:	2
 Summary:	Exempi is an implementation of XMP (Adobe's Extensible Metadata Platform)
-License:	BSD
+License:	BSD-3-Clause
 URL:		https://wiki.freedesktop.org/libopenraw/Exempi/
-Source0:	http://libopenraw.freedesktop.org/download/%{name}-%{version}.tar.bz2
+Source0:	https://libopenraw.freedesktop.org/download/%{name}-%{version}.tar.xz
 
-BuildRequires:	gcc-c++ autoconf automake libtool
-BuildRequires:	boost-devel expat-devel zlib-devel pkgconfig
+BuildRequires:	gcc-c++
+BuildRequires:	boost-devel expat-devel zlib-devel
 Provides:	bundled(md5-polstra)
 
 %description
@@ -17,37 +17,30 @@ Version 2.x is based on Adobe XMP SDK and released under a BSD-style license lik
 %package devel
 Summary:	exempi's development files
 Requires:	%{name} = %{version}-%{release}
-Requires:	pkgconfig
 
 %description devel
 this package provides development files, including headers and libraries.
 
-%package help
-Summary:	Help information for user
-
-%description help
-Help information for user
+%package_help
 
 %prep
 %autosetup -n %{name}-%{version} -p1
 
 %build
-libtoolize -vi
-./autogen.sh
-%configure CPPFLAGS="-I%{_includedir} -fno-strict-aliasing -DBanAllEntityUsage=1"
-# Disable rpath
-sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
-sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
+%configure
+%disable_rpath
 %make_build
 
 %check
-make check
+%make_build check
 
 %install
 %make_install
+%delete_la_and_a
 
 %files
-%doc AUTHORS ChangeLog COPYING
+%license COPYING
+%doc AUTHORS ChangeLog
 %{_libdir}/*.so.*
 %{_bindir}/exempi
 
@@ -55,13 +48,14 @@ make check
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/*.pc
 %{_includedir}/exempi-2.0/
-%exclude %{_libdir}/*.a
-%exclude %{_libdir}/*.la
 
 %files help
 %{_mandir}/man1/exempi.1*
 
 %changelog
+* Tue Sep 02 2025 Funda Wang <fundawang@yeah.net> - 2.6.6-2
+- cleanup spec
+
 * Tue Sep 2 2025 Han Jinpeng <hanjinpeng@kylinos.cn> - 2.6.6-1
 - Update to 2.6.6