diff --git a/ssh/config b/ssh/config
index be5f93f..0ea63f8 100644
--- a/ssh/config
+++ b/ssh/config
@@ -107,6 +107,12 @@ Host idc-hk-iepl-v6
     IdentityFile ~/.flinty/ssh/idc-hk-iepl.pub
     IdentitiesOnly yes
 
+Host idc-aliyun-sg
+    HostName 47.237.137.245
+    User root
+    IdentityFile ~/.flinty/ssh/idc-aliyun-sg.pub
+    IdentitiesOnly yes
+
 Host hf-linux
     HostName 192.168.5.12
     User flintylemming
diff --git a/ssh/idc-aliyun-sg.pub b/ssh/idc-aliyun-sg.pub
new file mode 100644
index 0000000..c552e31
--- /dev/null
+++ b/ssh/idc-aliyun-sg.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICAaZwt4Nja1EbU7KCRxcxqxTizFXvkUHuU0ZjN90EyU
\ No newline at end of file