diff --git a/0017-fix-master-thread-not-set-affinity.patch b/0017-fix-master-thread-not-set-affinity.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1a5588e706592b5a5e2e6eb805d0bfbda1c95878
--- /dev/null
+++ b/0017-fix-master-thread-not-set-affinity.patch
@@ -0,0 +1,25 @@
+From 269be3f974c22f62892554dbb51fe859047058d7 Mon Sep 17 00:00:00 2001
+From: wuchangsheng <wuchangsheng2@huawei.com>
+Date: Fri, 14 Jan 2022 11:11:08 +0800
+Subject: [PATCH] fix master thread not set affinity
+
+---
+ lib/eal/linux/eal.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
+index 123a8e8..7ca8bb2 100644
+--- a/lib/eal/linux/eal.c
++++ b/lib/eal/linux/eal.c
+@@ -1310,7 +1310,7 @@ rte_eal_init(int argc, char **argv)
+ 	eal_check_mem_on_local_socket();
+ 
+ 	/* Master thread don't set affinity in LibStorage application */
+-	if (strstr(logid, "LibStorage") != NULL &&
++	if (strstr(logid, "LibStorage") == NULL &&
+ 		pthread_setaffinity_np(pthread_self(), sizeof(rte_cpuset_t),
+ 			&lcore_config[config->main_lcore].cpuset) != 0) {
+ 		rte_eal_init_alert("Cannot set affinity");
+-- 
+2.30.0
+
diff --git a/dpdk.spec b/dpdk.spec
index bc795063fa704e44178fb73fc8f3a7627796666c..3750aa029b4261d123f8582076d796a7e2a14284 100644
--- a/dpdk.spec
+++ b/dpdk.spec
@@ -1,6 +1,6 @@
 Name: dpdk
 Version: 21.11
-Release: 4
+Release: 5
 Packager: packaging@6wind.com
 URL: http://dpdk.org
 %global source_version  21.11
@@ -22,6 +22,7 @@ Patch9013:    0013-fix-rte-eal-memory-init-double-unlock.patch
 Patch9014:    0014-fix-last-argv-pointer-change-to-first.patch
 Patch9015:    0015-fix-internal-cfg-and-fbarray-attach-mememory-leak.patch
 Patch9016:    0016-fix-error-that-the-secondary-attach-fails-due-to-detach.patch
+Patch9017:    0017-fix-master-thread-not-set-affinity.patch
 
 Summary: Data Plane Development Kit core
 Group: System Environment/Libraries
@@ -127,6 +128,9 @@ strip -g $RPM_BUILD_ROOT/lib/modules/%{kern_devel_ver}/extra/dpdk/igb_uio.ko
 /usr/sbin/depmod
 
 %changelog
+* Fri Jan 14 2022 wuchangsheng <wuchangsheng2@huawei.com> - 21.11-5
+- fix master thread not set affinity
+
 * Wed Jan 12 2022 jiangheng <jiangheng12@huawei.com> - 21.11-4
 - modify location of header and library Files