diff --git a/bgs.md b/bgs.md
index cd64ac7..28ad8c4 100644
--- a/bgs.md
+++ b/bgs.md
@@ -2,6 +2,8 @@
 
 ## downgrade bgs
 
+- updated: 2025/12/10
+
 issue: 3b6d7f3e6708b5f4343fe80c4c6b958f6b6617fc , e1034c679349116ae826e0e24b6ca7a7e5d09d00
 
 ```sh