diff --git a/devices/vps6/default.nix b/devices/vps6/default.nix
index f0c88d35..bf86ce44 100644
--- a/devices/vps6/default.nix
+++ b/devices/vps6/default.nix
@@ -46,7 +46,7 @@ inputs:
             element.instances."element.chn.moe" = {};
             synapse-admin.instances."synapse-admin.chn.moe" = {};
             catalog.enable = true;
-            main.enable = true;
+            main = {};
             nekomia.enable = true;
             blog = {};
             sticker = {};
diff --git a/modules/services/nginx/applications/main.nix b/modules/services/nginx/applications/main.nix
index 252564be..8b494d1a 100644
--- a/modules/services/nginx/applications/main.nix
+++ b/modules/services/nginx/applications/main.nix
@@ -1,23 +1,13 @@
 inputs:
 {
-  options.nixos.services.nginx.applications.main = let inherit (inputs.lib) mkOption types; in
+  options.nixos.services.nginx.applications.main = let inherit (inputs.lib) mkOption types; in mkOption
+    { type = types.nullOr (types.submodule {}); default = null; };
+  config = let inherit (inputs.config.nixos.services.nginx.applications) main; in inputs.lib.mkIf (main != null)
   {
-    enable = mkOption { type = types.bool; default = false; };
-  };
-  config =
-    let
-      inherit (inputs.config.nixos.services.nginx.applications) main;
-      inherit (inputs.lib) mkIf;
-    in mkIf main.enable
+    nixos.services.nginx.https."chn.moe".location =
     {
-      nixos.services.nginx.https."chn.moe".location =
-      {
-        "/".return.return = "302 https://xn--s8w913fdga.chn.moe/@chn";
-        "/.well-known/matrix/server".proxy =
-        {
-          setHeaders.Host = "matrix.chn.moe";
-          upstream = "https://matrix.chn.moe";
-        };
-      };
+      "/".return.return = "302 https://xn--s8w913fdga.chn.moe/@chn";
+      "/.well-known/matrix/server".proxy = { setHeaders.Host = "matrix.chn.moe"; upstream = "https://matrix.chn.moe"; };
     };
+  };
 }