diff --git a/gdm.spec b/gdm.spec
index 0ac8e83..40cc050 100644
--- a/gdm.spec
+++ b/gdm.spec
@@ -7,7 +7,7 @@
 Name:             gdm
 Epoch:            1
 Version:          42.0
-Release:          1
+Release:          2
 Summary:          A graphical display manager
 License:          GPLv2+
 URL:              https://wiki.gnome.org/Projects/GDM
@@ -41,7 +41,7 @@ Requires(postun): systemd
 Requires:         accountsservice dconf gnome-keyring-pam gnome-session dbus-daemon
 Requires:         gnome-session-wayland-session gnome-settings-daemon >= 3.27.90 gnome-shell iso-codes
 Requires:         libXau >= 1.0.4-4 util-linux systemd >= 186 xorg-x11-xkb-utils
-Requires:         system-logos xorg-x11-server-utils xorg-x11-xinit 
+Requires:         system-logos xorg-x11-server-utils xorg-x11-xinit systemd-pam
 Requires:         audit-libs >= %{libauditver} pam >= 0:%{pam_version}
 
 Provides:         service(graphical-login) = %{name}
@@ -236,6 +236,9 @@ fi
 %{_libdir}/pkgconfig/gdm-pam-extensions.pc
 
 %changelog
+* Mon Aug 1 2022 caodongxia <caodongxia@h-partners.com> - 1:42.0-2
+- The installation dependency pam is added to solve the gdm.servic startup problem
+
 * Apr Fri 15 2022 dillon chen <dillon.chen@gmail.com> - 1:42.0-1
 - Update to 42.0