diff --git a/flake.nix b/flake.nix
index f0a9634..70c4562 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,28 +12,27 @@
 
   outputs = { nixpkgs, home-manager, ... }@inputs: {
     nixosConfigurations = {
-      "um790-nix" = nixpkgs.lib.nixosSystem {
+      "eris" = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         specialArgs = { inherit inputs; };
         modules = [
-          ./configuration.nix
+          ./hosts/eris/configuration.nix
         ];
       };
     };
 
     homeConfigurations = {
-      "origami@um790-nix" = home-manager.lib.homeManagerConfiguration {
+      "origami@eris" = home-manager.lib.homeManagerConfiguration {
         pkgs = nixpkgs.legacyPackages.x86_64-linux;
-        modules = [ ./home/um790.nix ];
+        modules = [ ./home/hosts/eris.nix ];
         extraSpecialArgs = { inherit inputs; };
       };
 
       "origami@metis" = home-manager.lib.homeManagerConfiguration {
         pkgs = nixpkgs.legacyPackages.x86_64-linux;
-        modules = [ ./home/metis.nix ];
+        modules = [ ./home/hosts/metis.nix ];
         extraSpecialArgs = { inherit inputs; };
       };
     };
   };
 }
-
diff --git a/home/um790.nix b/home/hosts/eris.nix
similarity index 100%
rename from home/um790.nix
rename to home/hosts/eris.nix
diff --git a/home/metis.nix b/home/hosts/metis.nix
similarity index 100%
rename from home/metis.nix
rename to home/hosts/metis.nix
diff --git a/home/modules/shell.nix b/home/modules/shell.nix
index 0a750c0..a3c7fbf 100644
--- a/home/modules/shell.nix
+++ b/home/modules/shell.nix
@@ -60,7 +60,7 @@
       "cloc" = "scc";
       "cat" = "bat";
       "x" = "atool -x";
-      "flake-update" = "nixos-rebuild switch --use-remote-sudo --flake ${config.home.homeDirectory}/flakes#um790-nix";
+      "flake-update" = "nixos-rebuild switch --use-remote-sudo --flake ${config.home.homeDirectory}/flakes#eris";
       "cl" = "clear";
     };
   };
diff --git a/configuration.nix b/hosts/eris/configuration.nix
similarity index 99%
rename from configuration.nix
rename to hosts/eris/configuration.nix
index b64cdea..e9d1105 100644
--- a/configuration.nix
+++ b/hosts/eris/configuration.nix
@@ -26,7 +26,7 @@
     };
   };
 
-  networking.hostName = "um790-nix";
+  networking.hostName = "eris";
   networking.networkmanager.enable = true;
 
   time.timeZone = "Asia/Shanghai";
@@ -173,4 +173,3 @@
   system.stateVersion = "23.11";
 }
 
-
diff --git a/hardware-configuration.nix b/hosts/eris/hardware-configuration.nix
similarity index 100%
rename from hardware-configuration.nix
rename to hosts/eris/hardware-configuration.nix