diff --git a/docs/index.html b/docs/index.html
index b59f8f1a..d737f8ff 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -26,7 +26,7 @@
 		placeholder: '搜索',
 		noData: '找不到结果',
 		// Headline depth, 1 - 6
-		depth: 2
+		depth: 3
         },
 	  
     }