diff --git a/ssh/config b/ssh/config
index eb4f72e..5827f17 100644
--- a/ssh/config
+++ b/ssh/config
@@ -76,12 +76,12 @@ Host idc-aliyun-sh
 
 Host idc-aws-sg
     HostName 52.220.5.200
-    User admin
+    User ubuntu
 
 Host idc-aws-sg-hf
     HostName 112.31.107.190
     Port 8848
-    User admin
+    User ubuntu
     IdentityFile ~/.flinty/ssh/idc-aws-sg.pub
 
 Host idc-hf-linux