diff --git a/_config.yml b/_config.yml
index 201463e..6de0817 100644
--- a/_config.yml
+++ b/_config.yml
@@ -30,7 +30,7 @@ github:
   username: zhengtianbao # change to your github username
 
 twitter:
-  username: # change to your twitter username
+  username: zhengtianbaox # change to your twitter username
 
 social:
   # Change to your full name.
diff --git a/_data/contact.yml b/_data/contact.yml
index 5181d62..1ed228a 100644
--- a/_data/contact.yml
+++ b/_data/contact.yml
@@ -3,8 +3,8 @@
 - type: github
   icon: "fab fa-github"
 
-# - type: twitter
-#   icon: "fa-brands fa-x-twitter"
+- type: twitter
+  icon: "fa-brands fa-x-twitter"
 
 - type: email
   icon: "fas fa-envelope"