diff --git a/.well-known/security.txt b/.well-known/security.txt
index 3994b05..c24fd5c 100644
--- a/.well-known/security.txt
+++ b/.well-known/security.txt
@@ -1,8 +1,8 @@
 Contact: matrix:@azakasekai:matrix.fedibird.com
 Contact: mailto:business@stillu.cc
 Contact: signal:initiate-contact-via-other-means-first
-Expires: 2024-12-05T16:00:00.000Z
+Expires: 2025-01-17T16:00:00.000Z
 Preferred-Languages: en, zh
-Encryption: https://stillu.cc/.well-known/pubkey.asc
+Encryption: B588 78A0 4C1A 4548 78AE 50E6 C591 6730 985B 96DE
 Canonical: https://stillu.cc/.well-known/security.txt
 Signature: https://stillu.cc/.well-known/security.txt.sig
diff --git a/.well-known/security.txt.sig b/.well-known/security.txt.sig
index 8405ac6..adddf51 100644
Binary files a/.well-known/security.txt.sig and b/.well-known/security.txt.sig differ