diff --git a/plugins/openresty/conf/nginx.conf b/plugins/openresty/conf/nginx.conf
index eded2d045..066868f62 100644
--- a/plugins/openresty/conf/nginx.conf
+++ b/plugins/openresty/conf/nginx.conf
@@ -3,7 +3,7 @@ worker_processes auto;
 error_log  {$SERVER_PATH}/openresty/nginx/logs/error.log  crit;
 pid        {$SERVER_PATH}/openresty/nginx/logs/nginx.pid;
 
-worker_rlimit_nofile 51200;
+worker_rlimit_nofile 65535;
 
 events
 {