diff --git a/src/pages/document.ejs b/src/pages/document.ejs
index bfc96300..6db8355f 100644
--- a/src/pages/document.ejs
+++ b/src/pages/document.ejs
@@ -2,6 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
+    <meta name="theme-color" content="#1890ff" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
     <meta
       name="keywords"