diff --git a/gnulib.spec b/gnulib.spec
index e74a4cdd6039b3584f9a5421ef3c2fd67f312cb4..b8b092be734053c9eb668f7ab47786aea97c8028 100644
--- a/gnulib.spec
+++ b/gnulib.spec
@@ -3,7 +3,7 @@
 %global gitdate 20230709
 Name:             gnulib
 Version:          0
-Release:          48.%{gitdate}git
+Release:          49.%{gitdate}git
 Summary:          The GNU Portability Library
 License:          Public Domain and BSD-3-Clause and GPL-2.0-or-later and GPL-3.0-only and GPL-3.0-or-later and LGPL-2.0-only and LGPL-2.1-or-later and LGPL-3.0-or-later
 URL:              https://www.gnu.org/software/gnulib
@@ -45,6 +45,10 @@ This package contains help docs for gnulib. And Provides ChangeLog files.
 
 %prep
 %autosetup -n gnulib-%{githead} -p1 -Sgit
+%ifarch sw_64
+/usr/bin/cp -fv /usr/lib/rpm/%{_vendor}/config.guess build-aux/
+/usr/bin/cp -fv /usr/lib/rpm/%{_vendor}/config.sub build-aux/
+%endif
 
 toRemove="lib-symbol-visibility havelib .*-obsolete localcharset gettext-h gettext alloca-opt alloca "
 
@@ -126,6 +130,9 @@ fi
 %license doc/COPYINGv2
 
 %changelog
+* Thu May 08 2025 mahailiang <mahailiang@uniontech.com> - 0-49.20230709git
+- add sw_64 support
+
 * Thu Jul 18 2024 yaoxin <yao_xin001@hoperun.com> - 0-48.20230709git
 - License compliance rectification