diff --git a/lua.spec b/lua.spec
index 2fb0bad935d71ac8a04c6d922da3aacb636b5afa..2a9d830a52387452341ac2b12f1ca6398dca4fb2 100644
--- a/lua.spec
+++ b/lua.spec
@@ -2,7 +2,7 @@
 
 Name:           lua
 Version:        5.4.7
-Release:        1
+Release:        2
 Summary:        A powerful, efficient, lightweight, embeddable scripting language
 License:        MIT
 URL:            https://www.lua.org/
@@ -115,6 +115,9 @@ LD_LIBRARY_PATH=$RPM_BUILD_ROOT/%{_libdir} $RPM_BUILD_ROOT/%{_bindir}/lua -e"_U=
 %{_mandir}/man1/lua*.1*
 
 %changelog
+* Fri Mar 14 2025 mahailiang <mahailiang@uniontech.com> - 5.4.7-2
+- add sw_64 support
+
 * Sat Sep 28 2024 Funda Wang <fundawang@yeah.net> - 5.4.7-1
 - update to version 5.4.7
 
diff --git a/luaconf.h b/luaconf.h
index f7ebe97baaafc76439c5a6cac8c3c2cdc0220d03..4b0b9d7210f397a395b23f357e5d1dfe848a9ec0 100644
--- a/luaconf.h
+++ b/luaconf.h
@@ -56,6 +56,8 @@
 #include "luaconf-riscv64.h"
 #elif defined(__loongarch64)
 #include "luaconf-loongarch64.h"
+#elif defined(__sw_64__)
+#include "luaconf-sw_64.h"
 #else
 #error "The lua-devel package is not usable with the architecture."
 #endif