diff --git a/config/sys-prod.config b/config/sys-prod.config
index aabbb00..01d5edc 100644
--- a/config/sys-prod.config
+++ b/config/sys-prod.config
@@ -26,7 +26,7 @@
     %% stun类型探测相当于有个类型
     {stun_servers, [
       {port, 1365},
-      {acceptor_nums, 1}
+      {acceptor_nums, 5}
     ]},
 
     {stun_port_assist, [