diff --git a/dconf-0.40.0.tar.xz b/dconf-0.40.0.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..16bc38555d8767bd5dcbb9bcf1d322be94da87d5
Binary files /dev/null and b/dconf-0.40.0.tar.xz differ
diff --git a/dconf.spec b/dconf.spec
index 8f06c3d4f44890bf8d2e4178481cb1bc813bceea..0c89d7f2ef9f6679d34e52c5d0548ba4dcc4025e 100644
--- a/dconf.spec
+++ b/dconf.spec
@@ -1,13 +1,12 @@
 Name:           dconf
-Version:        0.38.0
+Version:        0.40.0
 Release:        1
 Summary:        Dconf provides a backend to the GSettings API in Glib
 
 License:        LGPLv2+ and GPLv2+ and GPLv3+
 URL:            http://live.gnome.org/%{name}
-Source0:        http://download.gnome.org/sources/%{name}/0.36/%{name}-%{version}.tar.xz
+Source0:        http://download.gnome.org/sources/%{name}/0.40/%{name}-%{version}.tar.xz
 
-Patch0:		dconf-override.patch
 BuildRequires:  bash-completion dbus-devel glib2-devel >= 2.44.0 gtk-doc meson vala libxslt
 Requires:       dbus glib2%{?_isa} >= 2.44.0
 
@@ -70,6 +69,7 @@ dconf update
 %{_datadir}/bash-completion/completions/dconf
 %{_datadir}/dbus-1/services/ca.desrt.dconf.service
 %config(noreplace) %{_sysconfdir}/dconf/profile/user
+%{_userunitdir}/dconf.service
 
 %files devel
 %{_includedir}/dconf
@@ -86,6 +86,9 @@ dconf update
 %{_mandir}/man7/dconf.7.gz
 
 %changelog
+* Thu Dec 09 2021 liuyumeng <liuyumeng5@huawei.com> -0.40.0-1
+- update to 0.40.0
+
 * Sat Jan 30 2021 yanglu <yanglu60@huawei.com> - 0.38.0-1
 - Type:bugfix
 - ID:NA