diff --git a/0479-config-arm-adapt-RTE_MAX_LCORE-to-640.patch b/0479-config-arm-adapt-RTE_MAX_LCORE-to-640.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ccdfde66ab71a54357b5179783928cdbf415d72c
--- /dev/null
+++ b/0479-config-arm-adapt-RTE_MAX_LCORE-to-640.patch
@@ -0,0 +1,34 @@
+From 240cf614c4b4301ca19b811bda15cfdedb091f18 Mon Sep 17 00:00:00 2001
+From: yangchen <yangchen145@huawei.com>
+Date: Fri, 27 Sep 2024 02:39:35 +0800
+Subject: [PATCH] config: arm adapt RTE_MAX_LCORE to 640
+
+---
+ config/arm/meson.build | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/config/arm/meson.build b/config/arm/meson.build
+index ef047e9..63abcd9 100644
+--- a/config/arm/meson.build
++++ b/config/arm/meson.build
+@@ -33,7 +33,7 @@ implementer_generic = {
+     'flags': [
+         ['RTE_MACHINE', '"armv8a"'],
+         ['RTE_USE_C11_MEM_MODEL', true],
+-        ['RTE_MAX_LCORE', 256],
++        ['RTE_MAX_LCORE', 640],
+         ['RTE_MAX_NUMA_NODES', 4]
+     ],
+     'part_number_config': {
+@@ -180,7 +180,7 @@ implementer_hisilicon = {
+             'flags': [
+                 ['RTE_MACHINE', '"Kunpeng 920"'],
+                 ['RTE_ARM_FEATURE_ATOMICS', true],
+-                ['RTE_MAX_LCORE', 256],
++                ['RTE_MAX_LCORE', 640],
+                 ['RTE_MAX_NUMA_NODES', 8]
+             ]
+         },
+-- 
+2.33.0
+
diff --git a/dpdk.spec b/dpdk.spec
index 2193c96fdab116f52fca6a6f70693b86cfe65633..39e5cb2fe0884f213a2dba136b85d98512456630 100644
--- a/dpdk.spec
+++ b/dpdk.spec
@@ -1,6 +1,6 @@
 Name: dpdk
 Version: 21.11
-Release: 70
+Release: 71
 Packager: packaging@6wind.com
 URL: http://dpdk.org
 %global source_version  21.11
@@ -512,6 +512,8 @@ patch6476:    0476-net-af_xdp-parse-UMEM-map-info-from-mempool.patch
 patch6477:    0477-ethdev-move-driver-interface-functions-to-its-own-fi.patch
 patch6478:    0478-adapt-libbpf-0.8.0.patch
 
+patch9479:    0479-config-arm-adapt-RTE_MAX_LCORE-to-640.patch
+
 Summary: Data Plane Development Kit core
 Group: System Environment/Libraries
 License: BSD and LGPLv2 and GPLv2
@@ -669,6 +671,9 @@ strip -g $RPM_BUILD_ROOT/lib/modules/%{kern_devel_ver}/extra/dpdk/igb_uio.ko
 /usr/sbin/depmod
 
 %changelog
+* Fri Sep 27 2024 yangchen <yangchen145@huawei.com> - 21.11-71
+ config: arm adapt RTE_MAX_LCORE to 640
+
 * Fri Sep 6 2024 hankangknag <hankangknag5@huawei.com> - 21.11-70
  Sync some patches from upstream about bugfix, modifies are as follow:
 - net/af_xdp: parse UMEM map info from mempool