diff --git a/index.html b/index.html
index f73e3b3dc1d47577510829c06d4ee97735f120c8..548f1f9013c98171a5537b48b0766c1532a54ee4 100644
--- a/index.html
+++ b/index.html
@@ -62,6 +62,7 @@
       themeColor: '#99c33d',
       repo: 'apachecn/lcthw-zh',
       plugins: [window.docsPlugin],
+      search: {
         paths: 'auto',
         placeholder: '搜索',
         noData: '没有结果',