diff --git a/_config.yml b/_config.yml
index 274d3ed64a4..855c4ac8596 100644
--- a/_config.yml
+++ b/_config.yml
@@ -17,10 +17,10 @@
 ## => Site Settings
 ##############################
 text_skin: # "default" (default), "dark", "forest", "ocean", "chocolate", "orange"
-highlight_theme: default # "default" (default), "tomorrow", "tomorrow-night", "tomorrow-night-eighties", "tomorrow-night-blue", "tomorrow-night-bright"
+highlight_theme: tomorrow # "default" (default), "tomorrow", "tomorrow-night", "tomorrow-night-eighties", "tomorrow-night-blue", "tomorrow-night-bright"
 url     : # the base hostname & protocol for your site e.g. https://www.someone.com
 baseurl : # does not include hostname
-title   : 素书
+title   : 加1秒
 description: > # this means to ignore newlines until "Language & timezone"
   寻找外星人