diff --git a/_config.yml b/_config.yml
index 9a300ab..c89ba0b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -4,7 +4,7 @@
 
 # Site
 title: OhMyIWB
-subtitle: ''
+subtitle: '不定期分享 IWB 知识/软件/更新/...的地方'
 description: ''
 keywords:
 author: MacrosMeng