diff --git a/index.html b/index.html
index 54e33da..71391eb 100644
--- a/index.html
+++ b/index.html
@@ -59,7 +59,7 @@
       loadSidebar: 'SUMMARY.md',
       name: 'JavaScript 编程精解中文第三版',
       auto2top: true,
-      themeColor: '#ff6f00',
+      themeColor: '#DAA520',
       repo: 'apachecn/eloquent-js-3e-zh',
       plugins: [window.docsPlugin],
       search: {