diff --git a/jbig2dec.spec b/jbig2dec.spec
index 9d7adcc..e9b6744 100644
--- a/jbig2dec.spec
+++ b/jbig2dec.spec
@@ -1,6 +1,6 @@
 Name:           jbig2dec
 Version:        0.19
-Release:        3
+Release:        4
 Summary:        A decoder implementation of the JBIG2 image compression format.
 
 License:        AGPLv3+
@@ -46,7 +46,11 @@ make check
 chrpath -d %{buildroot}%{_bindir}/jbig2dec
 
 mkdir -p %{buildroot}/etc/ld.so.conf.d
+%ifarch sw_64
+echo "/usr/lib" > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.conf
+%else
 echo "/usr/lib64" > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.conf
+%endif
 
 %ldconfig_scriptlets
 
@@ -69,6 +73,12 @@ echo "/usr/lib64" > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.conf
 %{_mandir}/man1/%{name}.1*
 
 %changelog
+* Thu Oct 27 2022 wuzx<wuzx1226@qq.com> - 0.19-4
+- Type:feature
+- CVE:NA
+- SUG:NA
+- DESC:Add sw64 architecture
+
 * Thu Mar 31 2022 liuyumeng <liuyumeng5@h-partners.com> - 0.19-3
 - enable tests