diff --git a/index.html b/index.html
index 8779f1ec6a5f3980ed188cb41f7632b7d25c8525..12b0121c63e2b80ee02d2a1e3bb2064358aeab7c 100644
--- a/index.html
+++ b/index.html
@@ -62,6 +62,7 @@
       themeColor: '#6ba81e',
       repo: 'apachecn/cython-doc-zh',
       plugins: [window.docsPlugin],
+      search: {
         paths: 'auto',
         placeholder: '搜索',
         noData: '没有结果',