diff --git a/hosts/greatyamada/services/acme.nix b/hosts/greatyamada/services/acme.nix
index 3d52472..8c44d73 100644
--- a/hosts/greatyamada/services/acme.nix
+++ b/hosts/greatyamada/services/acme.nix
@@ -14,6 +14,6 @@
   };
   sops.secrets."cloudflare/api_token" = {
     path = "/run/secrets/cloudflare_api_token";
-    group = "root";
+    group = "acme";
   };
 }
diff --git a/hosts/greatyamada/services/ddclient.nix b/hosts/greatyamada/services/ddclient.nix
deleted file mode 100644
index 2caf9e4..0000000
--- a/hosts/greatyamada/services/ddclient.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ ... }: {
-  services.ddclient = {
-    enable = true;
-    interval = "5min";
-    quiet = true;
-    protocol = "cloudflare";
-    zone = "rcia.dev";
-    passwordFile = "/run/secrets/cloudflare_api_token";
-    domains = [ "@" "*" ];
-  };
-  sops.secrets."cloudflare/api_token" = {
-    path = "/run/secrets/cloudflare_api_token";
-    owner = "root";
-  };
-}
diff --git a/hosts/greatyamada/services/default.nix b/hosts/greatyamada/services/default.nix
index 9549539..e9dc2e8 100644
--- a/hosts/greatyamada/services/default.nix
+++ b/hosts/greatyamada/services/default.nix
@@ -1,8 +1,8 @@
 { ... }: {
   imports = [
     ./acme.nix
-    ./ddclient.nix
     ./forgejo.nix
+    ./inadyn.nix
     ./jellyfin.nix
     ./minecraft
     ./nginx.nix
diff --git a/hosts/greatyamada/services/inadyn.nix b/hosts/greatyamada/services/inadyn.nix
new file mode 100644
index 0000000..334d987
--- /dev/null
+++ b/hosts/greatyamada/services/inadyn.nix
@@ -0,0 +1,10 @@
+{ config, ... }: {
+  services.inadyn = {
+    enable = true;
+    provider."cloudflare.com" = {
+      hostname = [ "rcia.dev" "*.rcia.dev" ];
+      username = "rcia.dev";
+      password = "${config.sops.placeholder.cloudflare.api_key}";
+    };
+  };
+}