diff --git a/themes/dot/layouts/partials/head.html b/themes/dot/layouts/partials/head.html
index 29ae4e7832146038f52061e1558963ca974ef611..476919fdd663de4d25500e8bccc4471aa07553c9 100644
--- a/themes/dot/layouts/partials/head.html
+++ b/themes/dot/layouts/partials/head.html
@@ -64,4 +64,5 @@
     s.parentNode.insertBefore(hm, s);
   })();
 </script>
+<script src="https://g.csdnimg.cn/common/csdn-toolbar/csdn-toolbar.js" type="text/javascript"></script>
 </head>