diff --git a/_config.cosy.yml b/_config.cosy.yml
index ea77084a..f4390ad9 100644
--- a/_config.cosy.yml
+++ b/_config.cosy.yml
@@ -1,18 +1,13 @@
# support svg or image url, such as /img/favicon.png
favicon:
+color: hsl(238,50%,56%)
+
# required = false
icp: 苏ICP备19008833号-4
-motto: true
search: true
-# Copyright statement at the bottom of the post
-postCopyright:
- enable: true
- license: CC BY-NC-SA 4.0
- license_url: https://creativecommons.org/licenses/by-nc-sa/4.0/
-
nav_meta:
timeline: