diff --git a/config/_default/params.toml b/config/_default/params.toml
index 5e0a45d..21cc00d 100644
--- a/config/_default/params.toml
+++ b/config/_default/params.toml
@@ -174,7 +174,7 @@ bundle = false
     keepStatic = false
     # whether to make the table of the contents in the sidebar automatically collapsed
     # 是否使侧边目录自动折叠展开
-    auto = true
+    auto = false
   # Code config
   # 代码配置
   [page.code]