diff --git a/source/_posts/about/index.md b/source/_posts/about/index.md
index 31fc8e798207724704031bdb06ddc99cdff68825..5fd2c943891a2bccd45c690e10342dbf2da2054a 100644
--- a/source/_posts/about/index.md
+++ b/source/_posts/about/index.md
@@ -24,5 +24,5 @@ layout: about
 
 ## 我该如何信任你？
 
-我是```caozhiming.tk```的合法所有者，并已经在[Keybase](http://keybase.io)存储了[pgp key](https://keybase.io/caozhiming)。
+我是```caozm.tk```的合法所有者。