diff --git a/app/Controllers/Admin/Cloudflare/ZoneController.php b/app/Controllers/Admin/Cloudflare/ZoneController.php
index 2a3c936..c45c7bf 100644
--- a/app/Controllers/Admin/Cloudflare/ZoneController.php
+++ b/app/Controllers/Admin/Cloudflare/ZoneController.php
@@ -63,7 +63,7 @@ class ZoneController extends CloudflareController
                 }
                 break;
             case 'hosts':
-                $formDatas[$field] = $this->request->getVar($field);
+                $formDatas[$field] = explode("\n", $this->request->getVar($field));
                 if (!is_array($formDatas[$field]) || !count($formDatas[$field])) {
                     throw new \Exception("호스트명이 정의되지 않았습니다");
                 }
diff --git a/app/Libraries/MyCloudflare/Account.php b/app/Libraries/MyCloudflare/Account.php
index 0d0875b..6d82c5a 100644
--- a/app/Libraries/MyCloudflare/Account.php
+++ b/app/Libraries/MyCloudflare/Account.php
@@ -19,7 +19,7 @@ class Account extends MyCloudflare
     {
         return $this->getMySocket()->request($this->_authkey);
     }
-    final public function getMyStorage(): AccountModel
+    final protected function getMyStorage(): AccountModel
     {
         if ($this->_myStorage === null) {
             $this->_myStorage = new AccountModel();
diff --git a/app/Libraries/MyCloudflare/MyCloudflare.php b/app/Libraries/MyCloudflare/MyCloudflare.php
index 224fd6c..eebc568 100644
--- a/app/Libraries/MyCloudflare/MyCloudflare.php
+++ b/app/Libraries/MyCloudflare/MyCloudflare.php
@@ -15,7 +15,7 @@ abstract class MyCloudflare extends CommonLibrary
     }
     abstract protected function getArrayByResult($result, array $formDatas = []): array;
     abstract protected function reload_entity($cf): mixed;
-    abstract public function getMyStorage(): mixed;
+    abstract protected function getMyStorage(): mixed;
     final protected function getMySocket(): CloudflareSocket
     {
         if ($this->_mySocket === null) {
diff --git a/app/Libraries/MyCloudflare/Record.php b/app/Libraries/MyCloudflare/Record.php
index a6e6d32..107620e 100644
--- a/app/Libraries/MyCloudflare/Record.php
+++ b/app/Libraries/MyCloudflare/Record.php
@@ -24,7 +24,7 @@ class Record extends MyCloudflare
     {
         return $this->getMySocket()->request($this->_account_entity->getAuthKey());
     }
-    final public function getMyStorage(): RecordModel
+    final protected function getMyStorage(): RecordModel
     {
         if ($this->_myStorage === null) {
             $this->_myStorage = new RecordModel();
diff --git a/app/Libraries/MyCloudflare/Zone.php b/app/Libraries/MyCloudflare/Zone.php
index 8fcb3f1..ef61de4 100644
--- a/app/Libraries/MyCloudflare/Zone.php
+++ b/app/Libraries/MyCloudflare/Zone.php
@@ -22,7 +22,7 @@ class Zone extends MyCloudflare
     {
         return $this->getMySocket()->request($this->_account_entity->getAuthKey());
     }
-    final public function getMyStorage(): ZoneModel
+    final protected function getMyStorage(): ZoneModel
     {
         if ($this->_myStorage === null) {
             $this->_myStorage = new ZoneModel();
diff --git a/app/Models/UserModel.php b/app/Models/UserModel.php
index 168eadf..6b0cdc3 100644
--- a/app/Models/UserModel.php
+++ b/app/Models/UserModel.php
@@ -35,7 +35,7 @@ class UserModel extends CommonModel
     {
         switch ($field) {
             case "id":
-                if ($this->getAction() == DB_ACTION["CREATE"]) {
+                if ($this->getAction() == 'create') {
                     $rules[$field] = "required|trim|min_length[4]|max_length[20]|is_unique[{$this->table}.{$field}]";
                 } else {
                     $rules[$field] = "required|trim|min_length[4]|max_length[20]";