diff --git a/tpm2-abrmd.spec b/tpm2-abrmd.spec
index dc0c7212d3dba60ddcc6be01b1c7013af3e6f8be..5db94244610b12c8a53f9368636df6c5f0babdf9 100644
--- a/tpm2-abrmd.spec
+++ b/tpm2-abrmd.spec
@@ -2,7 +2,7 @@
 
 Name:            tpm2-abrmd
 Version:         2.4.1
-Release:         2
+Release:         3
 Summary:         A system daemon implementing the TPM2 access broker (TAB) & Resource Manager (RM) spec from the TCG
 License:         BSD
 URL:             https://github.com/tpm2-software/tpm2-abrmd
@@ -72,7 +72,11 @@ popd
 chrpath -d $RPM_BUILD_ROOT%{_libdir}/libtss2-tcti-tabrmd.so.0.0.0
 chrpath -d $RPM_BUILD_ROOT%{_sbindir}/tpm2-abrmd
 mkdir -p $RPM_BUILD_ROOT/etc/ld.so.conf.d
+%ifarch sw_64
+echo "/usr/lib/" > $RPM_BUILD_ROOT/etc/ld.so.conf.d/%{name}-%{_arch}.conf
+%else
 echo "/usr/lib64/" > $RPM_BUILD_ROOT/etc/ld.so.conf.d/%{name}-%{_arch}.conf
+%endif
 
 %check
 make check
@@ -132,6 +136,9 @@ fi
 %{_datadir}/selinux/packages/tabrmd.pp.bz2
 
 %changelog
+* Tue Sep 24 2024 wuzx<wuzx1226@qq.com> - 2.4.1-3
+- add sw64 support
+
 * Tue Jan 10 2023 jinlun <jinlun@huawei.com> - 2.4.1-2
 - Type:enhancement
 - ID:NA