diff --git a/README.md b/README.md
index e1196a5..d23ddf9 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
-# atproto
+# at
 
 https://github.com/bluesky-social/atproto
 
 |word|name|example|
 |---|---|---|
-|at|uri|at://syui.ai|
-|@|user|@syui.ai|
+|at|uri|at://ai.syu.is|
+|@|user|@ai.syu.is|
 |[at]proto|repo|`git@github.com:bluesky-social/atproto`|
 |[at]mosphere|system|pds, bsky(appview), ozone, bgs, plc|
 |[a]uthenticated [t]ransfer|protocol|[did](https://www.w3.org/TR/did-core/)|