diff --git a/kiran-authentication-service.spec b/kiran-authentication-service.spec
index d02278a34fc8802e5b48be01e78dc5e592ec46dd..59ae8a1bcd854b3255767a6c1c094897559f5a2b 100644
--- a/kiran-authentication-service.spec
+++ b/kiran-authentication-service.spec
@@ -1,6 +1,6 @@
 Name:          kiran-authentication-service
 Version:       2.5.1
-Release:       8
+Release:       9
 Summary:       Kiran Desktop kiran authentication service
 License:       MulanPSL-2.0
 URL:           http://www.kylinsec.com.cn
@@ -18,8 +18,9 @@ Patch0008:	0008-fix-default-device-Update-the-logic-of-the-default-a.patch
 Patch0009:	0009-fix-multi-factor-multi-factor-no-jump-login.patch
 Patch0010:	0010-fix-multi-channel-auth-If-the-authentication-fails-t.patch
 Patch0011:	0011-feat-auth-error-Subdivide-the-cause-of-the-error-and.patch
-Patch0012:      0012-fix-kiran-authentication-service-fix-for-versions-ea.patch
+Patch0012:	0012-fix-kiran-authentication-service-fix-for-versions-ea.patch
 
+Obsoletes:  kiran-biometrics
 
 BuildRequires: systemd
 BuildRequires: systemd-devel
@@ -95,6 +96,9 @@ systemctl enable kiran-authentication-daemon.service
 %{_includedir}/kiran-authentication-service/kas-authentication-i.h
 
 %changelog
+* Mon Dec 16 2024 liuxinhao <liuxinhao@kylinsec.com.cn> - 2.5.1-9
+- add obsoletes kiran-biometrics
+
 * Wed Nov 20 2024 Funda Wang <fundawang@yeah.net> - 2.5.1-8
 - adopt to new cmake macro