diff --git a/lasso.spec b/lasso.spec
index c91e32a2c17ea4c93d37b78946b4605539c7f6aa..dd15acb32d737860c0957fc9caeae6b3559f7288 100644
--- a/lasso.spec
+++ b/lasso.spec
@@ -1,6 +1,6 @@
 Name:                lasso
 Version:             2.7.0
-Release:             1
+Release:             2
 Summary:             Liberty Alliance Single Sign On
 License:             GPLv2+
 URL:                 http://lasso.entrouvert.org/
@@ -69,6 +69,10 @@ sed -i -E -e '/^#![[:blank:]]*(\/usr\/bin\/env[[:blank:]]+python[^3]?\>) \
 |(/usr/bin/env[[:blank:]]+python[^3]?)' *`
 
 %build
+%ifarch loongarch64 sw_64
+%_update_config_guess
+%_update_config_sub
+%endif
 export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk
 ./autogen.sh
 %configure --enable-php5=no --with-python=%{__python3}
@@ -111,6 +115,9 @@ fi
 %doc AUTHORS NEWS README
 
 %changelog
+* Mon Aug 7 2023 suwei <suwei@kylinsec.com.cn> - 2.7.0-2
+- add loongarch64 and sw_64 support
+
 * Mon Oct 17 2022 wangkai <wangkai385@h-partners.com> - 2.7.0-1
 - Upgrade to 2.7.0