diff --git a/kiran-desktop.spec b/kiran-desktop.spec
index 13035948f8847db4dd46a96518bb295a2f9a0523..c83657aefb3c11f8924289da4ab85df357c9e4c4 100644
--- a/kiran-desktop.spec
+++ b/kiran-desktop.spec
@@ -1,7 +1,7 @@
 %define debug_package %{nil}
 Name:		kiran-desktop	
 Version:	2.5.0
-Release:	5
+Release:	6
 Summary:	Kiran desktop environment
 #Group:		
 License:	MulanPSL-2.0
@@ -11,8 +11,6 @@ Source0:	%{name}-%{version}.tar.gz
 # mate specific settings
 Source1:    99_unikylin-mate-marco-general-theme.gschema.override
 
-BuildArch:	noarch
-
 Requires:	xorg-x11-drivers
 Requires:	xorg-x11-server-Xorg
 Requires:	xorg-x11-utils
@@ -94,7 +92,10 @@ Requires:	libsecret
 Requires:	lm_sensors
 Requires:	gnome-disk-utility
 Requires:	firewall-config
+
+%ifnarch  loongarch64 sw_64
 Requires:	firefox
+%endif
 
 Requires:	ntfs-3g
 Requires:	ntfsprogs
@@ -183,6 +184,9 @@ install -D -m 0644 %SOURCE1 %{buildroot}%{_datadir}/glib-2.0/schemas/99_unikylin
 
 
 %changelog
+* Fri Jun 09 2023 huangjiawen <huangjiawen@kylinsec.com.cn> - 2.5.0-6
+- KYOS-F: Loongarch64 and SW_64 architectures do not install firefox.
+
 * Thu May 25 2023 liuxinhao <liuxinhao@kylinsec.com.cn> - 2.5.0-5
 - KYOS-F: Remove Require mate-polkit