diff --git a/app/Cells/ProductCell.php b/app/Cells/ProductCell.php
index 01340e5..7180962 100644
--- a/app/Cells/ProductCell.php
+++ b/app/Cells/ProductCell.php
@@ -27,7 +27,7 @@ class ProductCell extends BaseCell
 			foreach ($this->getProductDeviceModel()->getEntitys(
 				['product_uid' => $cellDatas['entity']->getPrimaryKey()]
 			) as $productDevieceEntity) {
-				$cellDatas['defaults'][$productDevieceEntity->device_uid] = $productDevieceEntity;
+				$cellDatas['defaults'][] = $productDevieceEntity->device_uid;
 			}
 		}
 		$cellDatas['device'] = [];
diff --git a/app/Controllers/Admin/ProductController.php b/app/Controllers/Admin/ProductController.php
index 329f1dd..0e64696 100644
--- a/app/Controllers/Admin/ProductController.php
+++ b/app/Controllers/Admin/ProductController.php
@@ -92,7 +92,7 @@ class ProductController extends AdminController
     }
 
     //가상서버
-    protected function virtual_process(ProductEntity $entity): array
+    protected function virtual_process(ProductEntity $entity)
     {
         //가상서버정보
         $protudctDatas = array(
@@ -129,11 +129,10 @@ class ProductController extends AdminController
         $protudctDatas['name']    = implode(" ", $titles);
         $protudctDatas['content'] = implode("\n", $titles);
         $product                  = $this->getModel()->create($protudctDatas);
-        return array();
         //return $this->add_procedure($product, 1, $this->_viewDatas['fieldDatas']['paymentday']);
     }
     //주문처리
-    protected function device_process(ProductEntity $entity): array
+    protected function device_process(ProductEntity $entity)
     {
         switch ($this->_viewDatas['fieldDatas']['category']) {
             case 'virtual':
@@ -141,23 +140,23 @@ class ProductController extends AdminController
                 break;
             case 'beremetal':
                 //상품관련 tw_product_device 기존정보 삭제처리
-                foreach ($this->getProductDeviceModel()->getEntitys(
-                    ['product_uid' => $entity->getPrimaryKey()]
-                ) as $productDeviceEntity) {
-                    $this->getProductDeviceModel()->delete($productDeviceEntity);
+                $productDeviceEntitys = $this->getProductDeviceModel()->getEntitys(['product_uid' => $entity->getPrimaryKey()]);
+                foreach ($productDeviceEntitys as $productDeviceEntity) {
+                    $this->getProductDeviceModel()->delete($productDeviceEntity->getPrimaryKey());
                 }
                 //상품관련 tw_product_device 기존정보 생성처리
-                $devices = [];
                 foreach (['server', 'cpu', 'memory', 'disk', 'nic', 'publicip', 'os'] as $field) {
-                    $formDatas = ['product_uid' => $entity->getPrimaryKey()];
-                    $formDatas['device_uid'] = $this->request->getPost($field);
-                    $formDatas['device_cnt'] = $this->request->getPost($field . "_cnt") ?: 1;
-                    if ($formDatas['product_uid'] && $formDatas['device_uid']) {
-                        $devices[$field] = $this->getProductDeviceModel()->create($formDatas);
+                    $device_uids = $this->request->getPost($field) ?: [];
+                    // dd($device_uids);
+                    foreach ($device_uids as $device_uid) {
+                        $formDatas = ['product_uid' => $entity->getPrimaryKey()];
+                        $formDatas['device_uid'] = $device_uid;
+                        $formDatas['device_cnt'] = $this->request->getPost($field . "_cnt") ?: 1;
+                        if ($formDatas['product_uid'] && $formDatas['device_uid']) {
+                            $this->getProductDeviceModel()->create($formDatas);
+                        }
                     }
                 }
-                // dd($devices);
-                return $devices;
                 break;
             default:
                 throw new \Exception($this->_viewDatas['fieldDatas']['category'] . "는 알수없는 상품 구분입니다. 다시 확인 부탁드립니다.");
@@ -170,7 +169,7 @@ class ProductController extends AdminController
     {
         $this->_viewDatas['fieldDatas']['price'] = $this->calculate_price();
         $entity = parent::insert_process();
-        $entity->setDevices($this->device_process($entity));
+        $this->device_process($entity);
         return $entity;
     }
     //Update관련
@@ -178,7 +177,7 @@ class ProductController extends AdminController
     {
         $this->_viewDatas['fieldDatas']['price'] = $this->calculate_price();
         $entity =  parent::update_process($entity);
-        $entity->setDevices($this->device_process($entity));
+        $this->device_process($entity);
         // dd($entity);
         return $entity;
     }
diff --git a/app/Entities/ProductEntity.php b/app/Entities/ProductEntity.php
index 8da6c0f..0bf5326 100644
--- a/app/Entities/ProductEntity.php
+++ b/app/Entities/ProductEntity.php
@@ -42,12 +42,4 @@ class ProductEntity extends BaseEntity
         }
         return $price;
     }
-    public function getDevices(): array
-    {
-        return $this->_devices;
-    }
-    public function setDevices(array $devices)
-    {
-        $this->_devices = $devices;
-    }
 }
diff --git a/app/Views/cells/product/device.php b/app/Views/cells/product/device.php
index d9d939b..0b84121 100644
--- a/app/Views/cells/product/device.php
+++ b/app/Views/cells/product/device.php
@@ -8,7 +8,7 @@
         <?php foreach ($cellDatas['device']['categorys'] as $category) : ?>
             <td>
                 <?= form_dropdown(
-                    $category,
+                    $category . '[]',
                     $cellDatas['device']['options'][$category],
                     $cellDatas['defaults'],
                     [