diff --git a/jimtcl.spec b/jimtcl.spec
index f2012d3fee514972e18a410549856d6e1b14f7da..edfbb13854d5eef57dfbce981b8e0abd37d6f804 100644
--- a/jimtcl.spec
+++ b/jimtcl.spec
@@ -1,6 +1,6 @@
 Name:           jimtcl
 Version:        0.82
-Release:        2
+Release:        3
 Summary:        A small embeddable Tcl interpreter
 License:        BSD-2-Clause-Views
 URL:            http://jim.tcl.tk
@@ -35,11 +35,11 @@ rm -rf sqlite3
 
 %build
 export CC=%{__cc} LD=ld AR=ar RANLIB=ranlib STRIP=strip
-%ifarch loongarch64
+%ifarch loongarch64 sw_64
 rm -rf autosetup/autosetup-config.sub
 rm -rf autosetup/autosetup-config.guess
-/usr/bin/cp -fv /usr/lib/rpm/openEuler/config.guess autosetup/autosetup-config.guess
-/usr/bin/cp -fv /usr/lib/rpm/openEuler/config.sub autosetup/autosetup-config.sub
+/usr/bin/cp -fv /usr/lib/rpm/%{_vendor}/config.guess autosetup/autosetup-config.guess
+/usr/bin/cp -fv /usr/lib/rpm/%{_vendor}/config.sub autosetup/autosetup-config.sub
 %endif
 
 %configure --shared --disable-option-checking --allextmod --docdir=%{_datadir}/doc/%{name}
@@ -73,6 +73,9 @@ rm %{buildroot}/%{_libdir}/jim/README.extensions
 %{_libdir}/pkgconfig/jimtcl.pc
 
 %changelog
+* Sat Mar 15 2025 mahailiang <mahailiang@uniontech.com> - 0.82-3
+- fix sw_64 build error
+
 * Mon Mar 18 2024 wangqiang <wangqiang1@kylinos.cn> - 0.82-2
 - Fix CC compiler support