diff --git a/authorized_keys/longfei/id_rsa.pub b/authorized_keys/longfei/laptop_id_rsa.pub
similarity index 100%
rename from authorized_keys/longfei/id_rsa.pub
rename to authorized_keys/longfei/laptop_id_rsa.pub
diff --git a/authorized_keys/longfei/tiktok_id_rsa.pub b/authorized_keys/longfei/tiktok_id_rsa.pub
new file mode 100644
index 0000000..3d55066
--- /dev/null
+++ b/authorized_keys/longfei/tiktok_id_rsa.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPSXR0eAo09eSYbp7hMPYB84kOTEeJ1+DQmWYdhCAh7S bytedance@K329QCCPYK