diff --git a/ModemManager.spec b/ModemManager.spec
index 743ee52..e6bb260 100644
--- a/ModemManager.spec
+++ b/ModemManager.spec
@@ -5,7 +5,7 @@
 
 Name:           ModemManager
 Version:        1.22.0
-Release:        1
+Release:        2
 Summary:        Mobile broadband modem manager
 License:        GPLv2+
 URL:            https://www.freedesktop.org/wiki/Software/ModemManager/
@@ -14,7 +14,7 @@ Source:         https://gitlab.com/linux-mobile-broadband/ModemManager/-/archive
 BuildRequires:  meson >= 0.53 dbus-devel gtk-doc vala-tools vala-devel
 BuildRequires:  gettext-devel glib2-devel gobject-introspection-devel libgudev-devel
 BuildRequires:  libqmi-devel >= 1.34.0 libmbim-devel >= 1.30.0 systemd-devel systemd
-BuildRequires:  python3-gobject python3-dbus
+BuildRequires:  python3-gobject python3-dbus pkgconfig(polkit-gobject-1)
 
 Requires:       libmbim-utils libqmi-utils glib2 >= %{glib2_version}
 Requires:       libmbim >= %{mbim_version} libqmi >= %{qmi_version}
@@ -144,6 +144,12 @@ cp -a cli/mmcli-completion %{buildroot}%{_datadir}/bash-completion/completions/m
 %{_datadir}/dbus-1/interfaces/*.xml
 
 %changelog
+* Wed Mar 13 2024 panchenbo <panchenbo@kylinsec.com.cn> - 1.22.0-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: fix build error: add missing BuildRequires:pkgconfig(polkit-gobject-1)
+
 * Tue Jan 02 2024 gaihuiying <eaglegai@163.com> - 1.22.0-1
 - Type:requirements
 - ID:NA