diff --git a/content/2023/_index.md b/content/2023/_index.md
index ee17b41117ad2b1a8c940f6466081768b09f377d..8fb718217ec70a8faee5208d7ec521a68c536ffc 100644
--- a/content/2023/_index.md
+++ b/content/2023/_index.md
@@ -1,3 +1,4 @@
+---
 title: "2023 中国开源发展蓝皮书"
 date: 2023-06-09
 lastmod: 2023-06-09
@@ -8,3 +9,4 @@ link: "https://copu.gitcode.host/copu/2023/1"
 # description: "11月28日 深圳分会场"
 # search related keywords
 # keywords: ["keynote","深圳"]
+---