diff --git a/nss-3.72-sw.patch b/nss-3.72-sw.patch
new file mode 100755
index 0000000000000000000000000000000000000000..cd3c9f326109ff4eca22637f9076c50e25f52bd1
--- /dev/null
+++ b/nss-3.72-sw.patch
@@ -0,0 +1,34 @@
+diff -Nuar nss-3.72.org/nss/coreconf/Linux.mk nss-3.72.sw/nss/coreconf/Linux.mk
+--- nss-3.72.org/nss/coreconf/Linux.mk	2022-07-20 07:53:12.030000000 +0000
++++ nss-3.72.sw/nss/coreconf/Linux.mk	2022-07-20 07:57:27.470000000 +0000
+@@ -64,6 +64,10 @@
+         OS_REL_CFLAGS   = -D_ALPHA_
+ 	CPU_ARCH	= alpha
+ else
++ifeq ($(OS_TEST),sw_64)
++        OS_REL_CFLAGS   = -D_SW_64_
++	CPU_ARCH	= sw_64
++else
+ ifeq ($(OS_TEST),x86_64)
+ ifeq ($(USE_64),1)
+ 	CPU_ARCH	= x86_64
+@@ -101,6 +105,7 @@
+ endif
+ endif
+ endif
++endif
+ endif
+ endif
+ endif
+diff -Nuar nss-3.72.org/nss/lib/dbm/include/mcom_db.h nss-3.72.sw/nss/lib/dbm/include/mcom_db.h
+--- nss-3.72.org/nss/lib/dbm/include/mcom_db.h	2022-07-20 07:53:12.350000000 +0000
++++ nss-3.72.sw/nss/lib/dbm/include/mcom_db.h	2022-07-20 07:54:41.020000000 +0000
+@@ -126,7 +126,7 @@
+ #include <machine/endian.h>
+ #endif
+ 
+-#ifdef __alpha
++#if defined __alpha || defined __sw_64
+ #ifndef WIN32
+ #else
+ /* Alpha NT */
diff --git a/nss.spec b/nss.spec
index 9f331b8db871a9bc931b8017f745208d968c7983..f52bd48dfad7557f0f89720d4ddf2c5131621876 100644
--- a/nss.spec
+++ b/nss.spec
@@ -14,7 +14,7 @@
 Summary:          Network Security Services
 Name:             nss
 Version:          %{nss_version}
-Release:          3
+Release:          4
 License:          MPLv2.0
 URL:              http://www.mozilla.org/projects/security/pki/nss/
 Provides:         nss-system-init
@@ -42,6 +42,7 @@ Source16:         setup-nsssysinit.sh
 Patch0:           nss-539183.patch
 
 Patch6000:        backport-CVE-2021-43527.patch
+Patch6001:        nss-3.72-sw.patch
 
 %description
 Network Security Services (NSS) is a set of libraries designed to
@@ -128,8 +129,12 @@ Help document for NSS
 pushd nss
 %patch6000 -p1
 popd
+%patch6001 -p1
 
 %build
+%ifarch sw_64
+export NSS_DISABLE_GTESTS=1
+%endif
 
 export NSS_FORCE_FIPS=1
 # Enable compiler optimizations and disable debugging code
@@ -194,6 +199,9 @@ mkdir -p ./dist/docs/nroff
 cp ./nss/doc/nroff/* ./dist/docs/nroff
 
 # Set up our package files
+%ifarch sw_64
+sed -i 's/lib64/lib/g' %{SOURCE1} %{SOURCE3} %{SOURCE8}
+%endif
 mkdir -p ./dist/pkgconfig
 for m in %{SOURCE1} %{SOURCE2} %{SOURCE3} %{SOURCE4} %{SOURCE8} %{SOURCE9} %{SOURCE16}; do
   cp ${m} ./dist/pkgconfig
@@ -549,6 +557,9 @@ update-crypto-policies &>/dev/null||:
 %doc %{_mandir}/man*
 
 %changelog
+* Wed Oct 26 2022 wuzx<wuzx1226@qq.com> - 3.72.0-4
+- Add sw64 architecture
+
 * Thu Aug 04 2022 renhongxun <renhongxun@h-partners.com> - 3.72.0-3
 - remove nss-help from Requires of nss and nss-util