diff --git a/hugo.yaml b/hugo.yaml
index fe64fd9..2d57547 100644
--- a/hugo.yaml
+++ b/hugo.yaml
@@ -102,6 +102,7 @@ params:
       repoId: R_kgDOO_2Owg
       category: Announcements
       categoryId: DIC_kwDOO_2Ows4Cr2Q0
+      theme:  light
 
 
 defaultContentLanguage: zh-cn