diff --git a/reference/users/youwen/hm.nix b/reference/users/youwen/hm.nix
index abca147..fa15bd3 100644
--- a/reference/users/youwen/hm.nix
+++ b/reference/users/youwen/hm.nix
@@ -1,4 +1,4 @@
-{ config, osConfig, ... }:
+{ config, ... }:
 {
 
   imports = [
@@ -29,13 +29,18 @@
     matchBlocks = {
       "code.youwen.dev" = {
         host = "code.youwen.dev";
-        port = 222;
+        # port = 222;
         identityFile = config.age.secrets.youwen_dev_ssh_priv_key.path;
       };
       "github" = {
         host = "github.com";
         identityFile = config.age.secrets.github_ssh_priv_key.path;
       };
+      "gallium" = {
+        host = "gallium";
+        port = 222;
+        identityFile = config.age.secrets.gallium_server_ssh.path;
+      };
     };
   };
 }
diff --git a/reference/users/youwen/secrets/default.nix b/reference/users/youwen/secrets/default.nix
index ec468ee..499081d 100644
--- a/reference/users/youwen/secrets/default.nix
+++ b/reference/users/youwen/secrets/default.nix
@@ -30,5 +30,9 @@
       file = ./youwen_dev_ssh_priv_key.age;
       mode = "600";
     };
+    gallium_server_ssh = {
+      file = ./gallium_server_ssh.age;
+      mode = "600";
+    };
   };
 }
diff --git a/reference/users/youwen/secrets/gallium_server_ssh.age b/reference/users/youwen/secrets/gallium_server_ssh.age
new file mode 100644
index 0000000..c85afdd
--- /dev/null
+++ b/reference/users/youwen/secrets/gallium_server_ssh.age
@@ -0,0 +1,8 @@
+age-encryption.org/v1
+-> ssh-ed25519 ouRmYQ zPThVCSFosrujQq83MdObSK7a+k24PelaN0b1X3DB1I
+yQTI6QNsvQO4BiT/R+CqpT9kuCjS5ih2LoI7gDy1fXQ
+-> ssh-ed25519 lpWvhA 9vd886Uq7Vficuy33CRiQAsWbya0aw4r48A39D1HPgE
+tTd4M+TlUsMhihlhuDEx4KcQI5csMLmrnb+6RaIbKuk
+--- GMLjb4BMaA602iE8HJ6aFSIe3JS5QrVVX5ncX6n2ctE
+X�_u�m��W��,�ɚ�2���RwO��v;l�������C���P��X$����ql���l��ㄊ�q���Q���
��ܰ���v;��|�<���)6�HQgМwY|`>}B]������J��v{F�+��$iP�:�R2���q����5��)�"[�z����B'�w��G�GE[mr{���ww&|�cu����,���
2�w�����p�h�:NMI�{��c�WR 6�b�]��&T~���Gu-�*a3"zo�~�4�ɩͤ%��wχq��ǫ�~�	�#���
�U���0��5̚Gք�J��s
+�UI�g��+��L��:6�\�{��Ai�:�����=����M��4eKϓ�]�d���=0�?N�5^�1�ֳ6�)�m��*ry���̨L_7ъ��4�BC�J̽��9ɡi�}Վ�8����e�17'3�X �m�8���t�Y
lf�̳C��0��J4��F/�������
\ No newline at end of file
diff --git a/reference/users/youwen/secrets/secrets.nix b/reference/users/youwen/secrets/secrets.nix
index 1706e94..131d2a4 100644
--- a/reference/users/youwen/secrets/secrets.nix
+++ b/reference/users/youwen/secrets/secrets.nix
@@ -10,4 +10,5 @@ in
   "github_cli_secret_config.age".publicKeys = users;
   "github_ssh_priv_key.age".publicKeys = users;
   "youwen_dev_ssh_priv_key.age".publicKeys = users;
+  "gallium_server_ssh.age".publicKeys = users;
 }