diff --git a/docs/index.html b/docs/index.html
index 5196ebbd..f6ebaf23 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -25,8 +25,8 @@
         paths: 'auto',
 		placeholder: '搜索',
 		noData: '找不到结果',
-		// Headline depth, 1 - 6
-		depth: 6
+	    // 搜索标题的最大程级, 1 - 6
+        depth: 3,
         },
 	  
     }