diff --git a/plugins/openresty/conf/nginx.conf b/plugins/openresty/conf/nginx.conf
index b97f54e90..96df5af11 100644
--- a/plugins/openresty/conf/nginx.conf
+++ b/plugins/openresty/conf/nginx.conf
@@ -1,5 +1,6 @@
 user  {$OS_USER} {$OS_USER_GROUP};
 worker_processes auto;
+worker_cpu_affinity auto;
 error_log  {$SERVER_PATH}/openresty/nginx/logs/error.log  crit;
 pid        {$SERVER_PATH}/openresty/nginx/logs/nginx.pid;