diff --git a/Known-issues-and-solutions.md b/Known-issues-and-solutions.md
index 0d04135..b79e383 100644
--- a/Known-issues-and-solutions.md
+++ b/Known-issues-and-solutions.md
@@ -30,5 +30,5 @@ VPN client usually provides some way to let you route your traffics through the
 
 Usually you can avoid traffic loop by adding a route exception, for example on linux:
 ```
-ip route add ${exception_ip} via ${default_network_gateway}
+ip route add ${udp2raw_server_ip} via ${default_network_gateway}
 ```