diff --git a/ssh/idc-tencent-sg.pub b/ssh/idc-tencent-sg.pub
new file mode 100644
index 0000000..ff184a3
--- /dev/null
+++ b/ssh/idc-tencent-sg.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH1g4zrd1TSSJJQTZ2XNEFMV+/H6/KPAKhNEGOKdJT6q
\ No newline at end of file