diff --git a/lasem-0.4.3.tar.xz b/lasem-0.4.3.tar.xz
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diff --git a/lasem.spec b/lasem.spec
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+%global apiver 0.4
+
+Name:           lasem
+Version:        0.4.3
+Release:        19%{?dist}
+Summary:        A library for rendering SVG and Mathml, implementing a DOM like API
+
+License:        LGPLv2+ and GPLv2+
+URL:            https://wiki.gnome.org/Projects/Lasem
+Source0:        http://download.gnome.org/sources/%{name}/%{apiver}/%{name}-%{version}.tar.xz
+
+BuildRequires:  gcc
+BuildRequires:  intltool
+BuildRequires:  pkgconfig(gdk-pixbuf-2.0)
+BuildRequires:  pkgconfig(gobject-introspection-1.0)
+BuildRequires:  pkgconfig(libxml-2.0)
+BuildRequires:  pkgconfig(pango)
+BuildRequires: make
+Provides:       bundled(itex2mml) = 1.4.5
+
+%description
+Lasem is a library for rendering SVG and Mathml, implementing a DOM like API.
+It's based on GObject and use Pango and Cairo for the rendering.
+
+
+%package        devel
+Summary:        Development files for %{name}
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+
+%description    devel
+The %{name}-devel package contains libraries and header files for
+developing applications that use %{name}.
+
+
+%package        render
+Summary:        Simple MathML converter
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+
+%description    render
+Simple application, which is able to convert a Mathml, a latex math or a SVG
+file to either a PNG, PDF or SVG image.
+
+
+%prep
+%autosetup
+
+
+%build
+%configure --disable-static \
+           --disable-silent-rules
+%make_build
+
+
+%install
+%make_install
+find $RPM_BUILD_ROOT%{_libdir} -type f -name '*.la' -delete -print
+
+#docs are installed using %%doc
+rm -rf $RPM_BUILD_ROOT%{_prefix}/doc
+
+%find_lang %{name}-%{apiver}
+
+%ldconfig_scriptlets
+
+
+%files -f %{name}-%{apiver}.lang
+%doc AUTHORS NEWS README
+%license COPYING itex2mml/COPYING.itex2MML
+%{_libdir}/girepository-1.0/Lasem-%{apiver}.typelib
+%{_libdir}/lib%{name}-%{apiver}.so.*
+
+%files devel
+%{_includedir}/%{name}-%{apiver}
+%{_libdir}/lib%{name}-%{apiver}.so
+%{_libdir}/pkgconfig/%{name}-%{apiver}.pc
+%{_datadir}/gir-1.0/Lasem-%{apiver}.gir
+%dir %{_datadir}/gtk-doc
+%dir %{_datadir}/gtk-doc/html
+%doc %{_datadir}/gtk-doc/html/%{name}-%{apiver}
+
+%files render
+%{_bindir}/%{name}-render-%{apiver}
+%{_mandir}/man1/%{name}-render-%{apiver}.1*
+
+%changelog
+* Wed May 24 2023 wangtaozhi <wangtaozhi@kylinsec.com.cn> - 0.4.3-19
+- Package init
\ No newline at end of file
diff --git a/lasem.yaml b/lasem.yaml
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+version_control: github
+src_repo: https://gitlab.gnome.org/Archive/lasem
+tag_prefix: "v"
+separator: "."