diff --git a/org/cases/val_blog/site/config.toml b/org/cases/val_blog/site/config.toml
index 3010380..8a3c3e7 100644
--- a/org/cases/val_blog/site/config.toml
+++ b/org/cases/val_blog/site/config.toml
@@ -1,7 +1,6 @@
 baseURL = "http://localhost:1313/"
 languageCode = "zh-cn"
 title = "Val 的梦旅手记"
-theme = ""
 
 [params]
   author = "Val"