diff --git a/tcpdump-Add-sw64-architecture.patch b/tcpdump-Add-sw64-architecture.patch
new file mode 100644
index 0000000000000000000000000000000000000000..c97f7040c7bcdc1b7c6d0cb8915eecab2b8cde01
--- /dev/null
+++ b/tcpdump-Add-sw64-architecture.patch
@@ -0,0 +1,40 @@
+From 688338ba061ec66d9a852e328e9cd8865f774f3a Mon Sep 17 00:00:00 2001
+From: rpm-build <rpm-build>
+Date: Tue, 25 Oct 2022 19:40:41 +0800
+Subject: [PATCH] tcpdump Add sw64 architecture
+
+Signed-off-by: rpm-build <rpm-build>
+---
+ extract.h    | 2 +-
+ print-fddi.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/extract.h b/extract.h
+index 2ea7763..8ff8e92 100644
+--- a/extract.h
++++ b/extract.h
+@@ -134,7 +134,7 @@ EXTRACT_IPV4_TO_HOST_ORDER(const void *p)
+ 	return ((uint32_t)ntohl(*(const uint32_t *)(p)));
+ }
+ #elif ND_IS_AT_LEAST_GNUC_VERSION(2,0) && \
+-    (defined(__alpha) || defined(__alpha__) || \
++    (defined(__alpha) || defined(__alpha__) || defined(__sw_64) || defined(__sw_64__) || \
+      defined(__mips) || defined(__mips__))
+ /*
+  * This is MIPS or Alpha, which don't natively handle unaligned loads,
+diff --git a/print-fddi.c b/print-fddi.c
+index fb8d3ed..25368bf 100644
+--- a/print-fddi.c
++++ b/print-fddi.c
+@@ -84,7 +84,7 @@ struct fddi_header {
+ /*
+  * Some FDDI interfaces use bit-swapped addresses.
+  */
+-#if defined(ultrix) || defined(__alpha) || defined(__bsdi) || defined(__NetBSD__) || defined(__linux__)
++#if defined(ultrix) || defined(__alpha) || defined(__sw_64) || defined(__bsdi) || defined(__NetBSD__) || defined(__linux__)
+ static int fddi_bitswap = 0;
+ #else
+ static int fddi_bitswap = 1;
+-- 
+2.33.0
+
diff --git a/tcpdump.spec b/tcpdump.spec
index 336614910bd740e0c74b12ac5aa9c9e149af7ef0..869656897061756332181897b03ddd71874b70a2 100644
--- a/tcpdump.spec
+++ b/tcpdump.spec
@@ -1,7 +1,7 @@
 Name:           tcpdump
 Epoch:          14
 Version:        4.99.1
-Release:        4
+Release:        5
 Summary:        A network traffic monitoring tool
 License:        BSD with advertising
 URL:            http://www.tcpdump.org
@@ -15,6 +15,7 @@ Patch1:         backport-0003-Drop-root-priviledges-before-opening-first-savefil
 Patch2:         backport-0007-Introduce-nn-option.patch
 Patch3:         backport-0009-Change-n-flag-to-nn-in-TESTonce.patch
 Patch4:         backport-Set-SA_RESTART-non-lethal-signals-avoid-corrupting-binary-pcap-output.patch
+Patch5:         tcpdump-Add-sw64-architecture.patch
 
 Requires(pre):  shadow-utils
 BuildRequires:  automake openssl-devel libpcap-devel git-core gcc
@@ -88,6 +89,12 @@ make check
 %{_mandir}/man8/tcpdump.8*
 
 %changelog
+* Tue Oct 25 2022 wuzx<wuzx1226@qq.com> - 14:4.99.1-5
+- Type:feature
+- CVE:NA
+- SUG:NA
+- DESC:Add sw64 architecture
+
 * Wed Aug 31 2022 gaihuiying <eaglegai@163.com> - 14:4.99.1-4
 - Type:bugfix
 - CVE:NA