diff --git a/gtk-4.2.0.tar.xz b/gtk-4.2.0.tar.xz
new file mode 100644
index 0000000..bdc5b02
Binary files /dev/null and b/gtk-4.2.0.tar.xz differ
diff --git a/gtk4.spec b/gtk4.spec
new file mode 100644
index 0000000..dedadc5
--- /dev/null
+++ b/gtk4.spec
@@ -0,0 +1,185 @@
+%global glib2_version 2.65.0
+%global pango_version 1.47.0
+%global cairo_version 1.14.0
+%global gdk_pixbuf_version 2.30.0
+%global wayland_protocols_version 1.20
+%global wayland_version 1.14.91
+%global epoxy_version 1.4
+
+%global bin_version 4.0.0
+
+# Filter provides for private modules
+%global __provides_exclude_from ^%{_libdir}/gtk-4.0
+
+Name:           gtk4
+Version:        4.2.0
+Release:        1
+Summary:        GTK graphical user interface library
+
+License:        LGPLv2+
+URL:            https://www.gtk.org
+Source0:        https://download.gnome.org/sources/gtk/4.2/gtk-%{version}.tar.xz
+
+BuildRequires:  cups-devel desktop-file-utils docbook-style-xsl gcc
+BuildRequires:  sassc libxslt gcc-c++ gettext meson
+BuildRequires:  pkgconfig(avahi-gobject)
+BuildRequires:  pkgconfig(cairo) >= %{cairo_version}
+BuildRequires:  pkgconfig(cairo-gobject) >= %{cairo_version}
+BuildRequires:  pkgconfig(colord)
+BuildRequires:  pkgconfig(egl)
+BuildRequires:  pkgconfig(epoxy)
+BuildRequires:  pkgconfig(gdk-pixbuf-2.0) >= %{gdk_pixbuf_version}
+BuildRequires:  pkgconfig(glib-2.0) >= %{glib2_version}
+BuildRequires:  pkgconfig(gobject-introspection-1.0)
+BuildRequires:  pkgconfig(graphene-gobject-1.0)
+BuildRequires:  pkgconfig(gstreamer-player-1.0)
+BuildRequires:  pkgconfig(json-glib-1.0)
+BuildRequires:  pkgconfig(pango) >= %{pango_version}
+BuildRequires:  pkgconfig(rest-0.7)
+BuildRequires:  pkgconfig(vulkan)
+BuildRequires:  pkgconfig(wayland-client) >= %{wayland_version}
+BuildRequires:  pkgconfig(wayland-cursor) >= %{wayland_version}
+BuildRequires:  pkgconfig(wayland-egl) >= %{wayland_version}
+BuildRequires:  pkgconfig(wayland-protocols) >= %{wayland_protocols_version}
+BuildRequires:  pkgconfig(xcomposite)
+BuildRequires:  pkgconfig(xcursor)
+BuildRequires:  pkgconfig(xdamage)
+BuildRequires:  pkgconfig(xfixes)
+BuildRequires:  pkgconfig(xi)
+BuildRequires:  pkgconfig(xinerama)
+BuildRequires:  pkgconfig(xkbcommon)
+BuildRequires:  pkgconfig(xrandr)
+BuildRequires:  pkgconfig(xrender)
+BuildRequires:  pkgconfig(xrender)
+
+Requires: adwaita-icon-theme
+Requires: hicolor-icon-theme
+Requires: gtk3
+
+Requires: cairo%{?_isa} >= %{cairo_version}
+Requires: glib2%{?_isa} >= %{glib2_version}
+Requires: libepoxy%{?_isa} >= %{epoxy_version}
+Requires: wayland%{?_isa} >= %{wayland_version}
+Requires: pango%{?_isa} >= %{pango_version}
+
+Requires: gdk-pixbuf2%{?_isa}
+Requires: dconf%{?_isa}
+
+Obsoletes: gtk4-immodules < 3.94.0
+Obsoletes: gtk4-immodule-xim < 3.94.0
+Obsoletes: gtk4-tests < 3.96.0
+Obsoletes: gtk4-devel-docs < 3.98.3
+
+%description
+GTK is a multi-platform toolkit for creating graphical user
+interfaces. Offering a complete set of widgets, GTK is suitable for
+projects ranging from small one-off tools to complete application
+suites.
+
+This package contains version 4 of GTK.
+
+%package devel
+Summary: Development files for GTK
+Requires: gtk4%{?_isa} = %{version}-%{release}
+
+%description devel
+This package contains the libraries and header files that are needed
+for writing applications with version 4 of the GTK widget toolkit.
+
+%prep
+%autosetup -p1 -n gtk-%{version}
+
+%build
+export CFLAGS='-fno-strict-aliasing %optflags'
+%meson \
+        -Dx11-backend=true \
+        -Dwayland-backend=true \
+	-Dbroadway-backend=true \
+        -Dxinerama=enabled \
+        -Dcolord=enabled \
+        -Dgtk_doc=false \
+        -Dman-pages=true \
+        -Dinstall-tests=false \
+	-Dmedia-ffmpeg=disabled
+
+%meson_build
+
+%install
+%meson_install
+
+%find_lang gtk40
+%find_lang gtk40-properties
+
+mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/gtk-4.0
+mkdir -p $RPM_BUILD_ROOT%{_libdir}/gtk-4.0/modules
+mkdir -p $RPM_BUILD_ROOT%{_libdir}/gtk-4.0/%{bin_version}/theming-engines
+
+%check
+desktop-file-validate %{buildroot}%{_datadir}/applications/*.desktop
+
+%ldconfig_scriptlets
+
+%files -f gtk40.lang
+%license COPYING
+%doc AUTHORS NEWS README.md
+%{_bindir}/gtk4-launch
+%{_bindir}/gtk4-update-icon-cache
+%{_libdir}/libgtk-4.so.*
+%dir %{_libdir}/gtk-4.0
+%dir %{_libdir}/gtk-4.0/%{bin_version}
+%{_libdir}/gtk-4.0/%{bin_version}/media/
+%{_libdir}/gtk-4.0/%{bin_version}/printbackends/
+%{_libdir}/gtk-4.0/%{bin_version}/theming-engines/
+%{_libdir}/gtk-4.0/modules
+%{_libdir}/girepository-1.0
+%{_mandir}/man1/gtk4-launch.1*
+%{_mandir}/man1/gtk4-update-icon-cache.1*
+%{_datadir}/glib-2.0/schemas/org.gtk.gtk4.Settings.ColorChooser.gschema.xml
+%{_datadir}/glib-2.0/schemas/org.gtk.gtk4.Settings.Debug.gschema.xml
+%{_datadir}/glib-2.0/schemas/org.gtk.gtk4.Settings.EmojiChooser.gschema.xml
+%{_datadir}/glib-2.0/schemas/org.gtk.gtk4.Settings.FileChooser.gschema.xml
+%dir %{_datadir}/gtk-4.0
+%{_datadir}/gtk-4.0/emoji/
+%{_bindir}/gtk4-broadwayd
+%{_mandir}/man1/gtk4-broadwayd.1*
+
+%files devel -f gtk40-properties.lang
+%{_libdir}/lib*.so
+%{_includedir}/*
+%{_libdir}/pkgconfig/*
+%{_bindir}/gtk4-builder-tool
+%{_bindir}/gtk4-demo
+%{_bindir}/gtk4-encode-symbolic-svg
+%{_bindir}/gtk4-icon-browser
+%{_bindir}/gtk4-query-settings
+%{_datadir}/applications/org.gtk.Demo4.desktop
+%{_datadir}/applications/org.gtk.IconBrowser4.desktop
+%{_datadir}/applications/org.gtk.PrintEditor4.desktop
+%{_datadir}/applications/org.gtk.WidgetFactory4.desktop
+%{_datadir}/icons/hicolor/*/apps/org.gtk.Demo4*.svg
+%{_datadir}/icons/hicolor/*/apps/org.gtk.IconBrowser4*.svg
+%{_datadir}/icons/hicolor/*/apps/org.gtk.PrintEditor4*.svg
+%{_datadir}/icons/hicolor/*/apps/org.gtk.WidgetFactory4*.svg
+%{_bindir}/gtk4-demo-application
+%{_bindir}/gtk4-print-editor
+%{_bindir}/gtk4-widget-factory
+%{_datadir}/gettext/
+%{_datadir}/gir-1.0
+%{_datadir}/glib-2.0/schemas/org.gtk.Demo4.gschema.xml
+%{_datadir}/gtk-4.0/gtk4builder.rng
+%{_datadir}/gtk-4.0/valgrind/
+%{_datadir}/metainfo/org.gtk.Demo4.appdata.xml
+%{_datadir}/metainfo/org.gtk.IconBrowser4.appdata.xml
+%{_datadir}/metainfo/org.gtk.PrintEditor4.appdata.xml
+%{_datadir}/metainfo/org.gtk.WidgetFactory4.appdata.xml
+%{_mandir}/man1/gtk4-builder-tool.1*
+%{_mandir}/man1/gtk4-demo.1*
+%{_mandir}/man1/gtk4-demo-application.1*
+%{_mandir}/man1/gtk4-encode-symbolic-svg.1*
+%{_mandir}/man1/gtk4-icon-browser.1*
+%{_mandir}/man1/gtk4-query-settings.1*
+%{_mandir}/man1/gtk4-widget-factory.1*
+
+%changelog
+* Mon May 31 2021 weijin deng <weijin.deng@turbolinux.com.cn> - 4.2.0-1
+- Package gtk4 init with version 4.2.0