diff --git a/Block Connection to localhost.md b/Block-Connection-to-localhost.md
similarity index 85%
rename from Block Connection to localhost.md
rename to Block-Connection-to-localhost.md
index 2ff3553..7dc6339 100644
--- a/Block Connection to localhost.md	
+++ b/Block-Connection-to-localhost.md
@@ -1,3 +1,5 @@
+From 2.6.7, this is default. If you don't want it, use `--forbidden-ip=""`.
+
 From 2.6.3, you can prevent the server from connecting to some IP like 127.0.0.1.
 
     ssserver -c /etc/shadowsocks.json --forbidden-ip 127.0.0.1,::1