diff --git a/config.toml.example b/config.toml.example
index 102069e..81ecb0b 100644
--- a/config.toml.example
+++ b/config.toml.example
@@ -14,6 +14,8 @@ socks_user = ""
 socks_passwd = ""
 http_bind = ":1081"
 dns_ttl = 3600
+disable_keep_alive = false
+zju_dns_server = "10.10.0.21"
 debug_dump = false
 
 # Port forwarding