diff --git a/themes/butterfly/_config.yml b/themes/butterfly/_config.yml
index b8f2c14..c21d62d 100644
--- a/themes/butterfly/_config.yml
+++ b/themes/butterfly/_config.yml
@@ -386,7 +386,7 @@ footer:
   ICP: # Chinese ICP License
     enable: true
     url: https://beian.miit.gov.cn
-    text: 粤ICP备2022015126号-1
+    text: 粤ICP备2022015126号
     icon: /img/icp.png
 
 # Analysis