diff --git a/kiran-session-manager.spec b/kiran-session-manager.spec
index 45f6e5fbcbadb198eca4dfd465b8bf7c937d1187..aa5b3a74254fb0987dddd6a1e45abd9eb5f67eea 100644
--- a/kiran-session-manager.spec
+++ b/kiran-session-manager.spec
@@ -1,6 +1,6 @@
 Name:           kiran-session-manager
 Version:        2.5.0
-Release:        8
+Release:        9
 Summary:        Session manager for KIRAN desktop environment
 
 License:        MulanPSL-2.0
@@ -33,7 +33,12 @@ BuildRequires:  kf5-kio-devel
 
 
 Requires:       systemd
-Requires:       dbus-daemon
+
+%if 0%{?rhel} > 7 || 0%{?openEuler}
+Requires:   dbus-daemon
+%else
+Requires:   dbus
+%endif
 
 %description
 Session manager for KIRAN desktop environment
@@ -89,6 +94,9 @@ fi
 
 
 %changelog
+* Mon Sep 11 2023 longcheng <longcheng@kylinsec.com.cn> - 2.5.0-9
+- KYOS-B: change BuildRequires in redhat 7 (#14460)
+
 * Thu Sep 7 2023 yinhongchang <yinhongchang@kylinsec.com.cn> - 2.5.0-8
 - KYOS-F: fixes link Qt5DBus error