diff --git a/systemd.spec b/systemd.spec
index 33021c5c10446ad15fc7d99b31e5af629d9cd813..0d613b886c582c8313ce62a27c1a13ebc37c33d3 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -20,7 +20,7 @@
 Name:           systemd
 Url:            https://www.freedesktop.org/wiki/Software/systemd
 Version:        249
-Release:        26
+Release:        27
 License:        MIT and LGPLv2+ and GPLv2+
 Summary:        System and Service Manager
 
@@ -744,7 +744,7 @@ fi
 %systemd_post systemd-timesyncd.service
 
 %post udev
-fdevadm hwdb --update &>/dev/null
+udevadm hwdb --update &>/dev/null
 %systemd_post %udev_services
 %{_systemddir}/systemd-random-seed save 2>&1
 
@@ -1505,6 +1505,9 @@ fi
 %{_libdir}/security/pam_systemd.so
 
 %changelog
+* Wed Jun 1 2022 yangmingtai <yangmingtai@huawei.com> - 249-27
+- change fdevadm to udevadm
+
 * Mon Apr 18 2022 xujing <xujing99@huawei.com> - 249-26
 - rename patches name and use patch from upstream