diff --git a/dconf-editor.spec b/dconf-editor.spec
index d80e6ae..0fca214 100644
--- a/dconf-editor.spec
+++ b/dconf-editor.spec
@@ -4,12 +4,13 @@
 
 Name:           dconf-editor
 Version:        3.30.2
-Release:        2
+Release:        3
 Summary:        Graphical editor for dconf
 
 License:        GPLv3+ and CC0
 URL:            https://wiki.gnome.org/Projects/dconf
 Source0:        https://download.gnome.org/sources/dconf-editor/3.30/dconf-editor-%{version}.tar.xz
+Patch0:         update_glib_target_version.patch
 
 BuildRequires:  /usr/bin/appstream-util desktop-file-utils gettext meson vala
 BuildRequires:  pkgconfig(dconf) >= %{dconf_version} pkgconfig(glib-2.0) >= %{glib2_version}
@@ -23,7 +24,7 @@ This package provides a graphical tool for editing the dconf database.
 %package_help
 
 %prep
-%autosetup -p1
+%autosetup -p1 -S git
 
 %build
 %meson
@@ -53,5 +54,8 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/ca.desrt.dconf-editor
 %{_mandir}/man1/dconf-editor.1*
 
 %changelog
+* Mon Oct 18 2021 guoqinglan <guoqinglan@uniontech.com> - 3.30.2-3
+- fix build error, update GLib target version
+
 * Tue Nov 19 2019 mengxian <mengxian@huawei.com> - 3.30.2-2
 - Package init
diff --git a/update_glib_target_version.patch b/update_glib_target_version.patch
new file mode 100644
index 0000000..4a8341f
--- /dev/null
+++ b/update_glib_target_version.patch
@@ -0,0 +1,28 @@
+From fb5f6ab81253f96f6fca534bf1437261b3fb6250 Mon Sep 17 00:00:00 2001
+From: guoqinglan <guoqinglan@uniontech.com>
+Date: Mon, 18 Oct 2021 17:30:53 +0800
+Subject: [PATCH] fix(Build System): update GLib target version
+
+fix: "error: Only a stable version of GLib can be targeted, use
+MAJOR.MINOR format with MINOR as an even number"
+
+Signed-off-by: guoqinglan <guoqinglan@uniontech.com>
+---
+ editor/meson.build | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/editor/meson.build b/editor/meson.build
+index 64031bf..14934b3 100644
+--- a/editor/meson.build
++++ b/editor/meson.build
+@@ -121,7 +121,7 @@ sources += gnome.compile_resources(
+ 
+ deps = [
+   dependency('dconf', version: '>= 0.26.1'),
+-  dependency('glib-2.0', version: '>= 2.55.1'),
++  dependency('glib-2.0', version: '>= 2.56.1'),
+   dependency('gmodule-2.0'),
+   dependency('gtk+-3.0', version: '>= 3.22.27'),
+   valac.find_library('config', dirs: meson.current_source_dir()),
+-- 
+2.20.1