diff --git a/openvswitch.spec b/openvswitch.spec
index df14b96fd212e96ea5fe7c361929c508b357daa6..1d52c4ca3ce0c8c8765a73602d34882c7df0db5e 100644
--- a/openvswitch.spec
+++ b/openvswitch.spec
@@ -6,7 +6,7 @@ Summary:        Production Quality, Multilayer Open Virtual Switch
 URL:            http://www.openvswitch.org/
 Version:        2.12.4
 License:        ASL 2.0 and ISC
-Release:        3
+Release:        4
 Source:         https://www.openvswitch.org/releases/openvswitch-%{version}.tar.gz
 Buildroot:      /tmp/openvswitch-rpm
 Patch0000:      0000-openvswitch-add-stack-protector-strong.patch
@@ -55,7 +55,11 @@ Requires: python3-six
 Python bindings for the Open vSwitch database
 
 %prep
-%autosetup -p1 
+%autosetup -p1
+%ifarch loongarch64
+%_update_config_guess
+%_update_config_sub
+%endif
 
 %build
 autoreconf
@@ -286,6 +290,9 @@ exit 0
 %doc README.rst NEWS rhel/README.RHEL.rst
 
 %changelog
+* Sun Apr 23 2023 herengui <herengui@kylinsec.com.cn> - 2.12.4-4
+- update config.sub and config.guess for loongarch64
+
 * Thu Apr 13 2023 zhangpan <zhangpan103@h-pattners.com> - 2.12.4-3
 - fix CVE-2023-1668