diff --git a/app/Cells/Part/CHASSISCell.php b/app/Cells/Equipment/CHASSISCell.php
similarity index 65%
rename from app/Cells/Part/CHASSISCell.php
rename to app/Cells/Equipment/CHASSISCell.php
index 75bcbb3..ee45b1d 100644
--- a/app/Cells/Part/CHASSISCell.php
+++ b/app/Cells/Equipment/CHASSISCell.php
@@ -1,10 +1,8 @@
 <?php
 
-namespace App\Cells\Part;
+namespace App\Cells\Equipment;
 
-use App\Services\Part\RAMService;
-
-class CHASSISCell extends PartCell
+class CHASSISCell extends EquipmentCell
 {
   public function __construct()
   {
@@ -13,8 +11,8 @@ class CHASSISCell extends PartCell
 
   public function stock(array $params): string
   {
-    $template = array_key_exists('template', $params) ? $params['template'] : 'chassis_stock';
-    return view('cells/part/' . $template, [
+    $template = array_key_exists('template', $params) ? $params['template'] : 'stock';
+    return view('cells/chassis/' . $template, [
       'partCellDatas' => [
         'entities' => $this->getService()->getEntities(),
       ],
diff --git a/app/Config/Routes.php b/app/Config/Routes.php
index 9a3b1af..dd1e01b 100644
--- a/app/Config/Routes.php
+++ b/app/Config/Routes.php
@@ -201,6 +201,19 @@ $routes->group('admin', ['namespace' => 'App\Controllers\Admin', 'filter' => 'au
       $routes->post('batchjob_delete', 'ServerPartController::batchjob_delete');
       $routes->get('download/(:alpha)', 'ServerPartController::download/$1');
     });
+    $routes->group('chassis', function ($routes) {
+      $routes->get('/', 'CHASSISController::index');
+      $routes->get('create', 'CHASSISController::create_form');
+      $routes->post('create', 'CHASSISController::create');
+      $routes->get('modify/(:num)', 'CHASSISController::modify_form/$1');
+      $routes->post('modify/(:num)', 'CHASSISController::modify/$1');
+      $routes->get('view/(:num)', 'CHASSISController::view/$1');
+      $routes->get('delete/(:num)', 'CHASSISController::delete/$1');
+      $routes->get('toggle/(:num)/(:any)', 'CHASSISController::toggle/$1/$2');
+      $routes->post('batchjob', 'CHASSISController::batchjob');
+      $routes->post('batchjob_delete', 'CHASSISController::batchjob_delete');
+      $routes->get('download/(:alpha)', 'CHASSISController::download/$1');
+    });
   });
   //Equipment 관련
   //Part 관련
@@ -244,19 +257,6 @@ $routes->group('admin', ['namespace' => 'App\Controllers\Admin', 'filter' => 'au
       $routes->post('batchjob_delete', 'CSController::batchjob_delete');
       $routes->get('download/(:alpha)', 'CSController::download/$1');
     });
-    $routes->group('chassis', function ($routes) {
-      $routes->get('/', 'CHASSISController::index');
-      $routes->get('create', 'CHASSISController::create_form');
-      $routes->post('create', 'CHASSISController::create');
-      $routes->get('modify/(:num)', 'CHASSISController::modify_form/$1');
-      $routes->post('modify/(:num)', 'CHASSISController::modify/$1');
-      $routes->get('view/(:num)', 'CHASSISController::view/$1');
-      $routes->get('delete/(:num)', 'CHASSISController::delete/$1');
-      $routes->get('toggle/(:num)/(:any)', 'CHASSISController::toggle/$1/$2');
-      $routes->post('batchjob', 'CHASSISController::batchjob');
-      $routes->post('batchjob_delete', 'CHASSISController::batchjob_delete');
-      $routes->get('download/(:alpha)', 'CHASSISController::download/$1');
-    });
     $routes->group('cpu', function ($routes) {
       $routes->get('/', 'CPUController::index');
       $routes->get('create', 'CPUController::create_form');
diff --git a/app/Config/Services.php b/app/Config/Services.php
index ebb3cf5..6bcb2eb 100644
--- a/app/Config/Services.php
+++ b/app/Config/Services.php
@@ -13,8 +13,8 @@ use App\Services\Customer\ServiceService;
 use App\Services\Equipment\LineService;
 use App\Services\Equipment\ServerPartService;
 use App\Services\Equipment\ServerService;
+use App\Services\Equipment\CHASSISService;
 use App\Services\MylogService;
-use App\Services\Part\CHASSISService;
 use App\Services\Part\CPUService;
 use App\Services\Part\CSService;
 use App\Services\Part\DISKService;
@@ -201,7 +201,7 @@ class Services extends BaseService
             return static::getSharedInstance(__FUNCTION__);
         }
         return new CHASSISService(
-            new \App\Models\Part\CHASSISModel(),
+            new \App\Models\Equipment\CHASSISModel(),
         );
     }
     public static function part_cpuservice($getShared = true): CPUService
diff --git a/app/Controllers/Admin/Part/CHASSISController.php b/app/Controllers/Admin/Equipment/CHASSISController.php
similarity index 77%
rename from app/Controllers/Admin/Part/CHASSISController.php
rename to app/Controllers/Admin/Equipment/CHASSISController.php
index b2703a9..6a7e39c 100644
--- a/app/Controllers/Admin/Part/CHASSISController.php
+++ b/app/Controllers/Admin/Equipment/CHASSISController.php
@@ -1,13 +1,13 @@
 <?php
 
-namespace App\Controllers\Admin\Part;
+namespace App\Controllers\Admin\Equipment;
 
-use App\Entities\Part\CHASSISEntity;
+use App\Entities\Equipment\CHASSISEntity;
 use CodeIgniter\HTTP\RequestInterface;
 use CodeIgniter\HTTP\ResponseInterface;
 use Psr\Log\LoggerInterface;
 
-class CHASSISController extends PartController
+class CHASSISController extends EquipmentController
 {
   public function initController(RequestInterface $request, ResponseInterface $response, LoggerInterface $logger)
   {
diff --git a/app/DTOs/Part/CHASSISDTO.php b/app/DTOs/Equipment/CHASSISDTO.php
similarity index 91%
rename from app/DTOs/Part/CHASSISDTO.php
rename to app/DTOs/Equipment/CHASSISDTO.php
index b3be1b9..a33c98b 100644
--- a/app/DTOs/Part/CHASSISDTO.php
+++ b/app/DTOs/Equipment/CHASSISDTO.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\DTOs\Part;
+namespace App\DTOs\Equipment;
 
 use App\DTOs\CommonDTO;
 
diff --git a/app/Entities/Part/CHASSISEntity.php b/app/Entities/Equipment/CHASSISEntity.php
similarity index 65%
rename from app/Entities/Part/CHASSISEntity.php
rename to app/Entities/Equipment/CHASSISEntity.php
index 43ceddd..2663d7a 100644
--- a/app/Entities/Part/CHASSISEntity.php
+++ b/app/Entities/Equipment/CHASSISEntity.php
@@ -1,14 +1,18 @@
 <?php
 
-namespace App\Entities\Part;
+namespace App\Entities\Equipment;
 
-use App\Models\Part\CHASSISModel;
+use App\Models\Equipment\CHASSISModel;
 
-class CHASSISEntity extends PartEntity
+class CHASSISEntity extends EquipmentEntity
 {
     const PK    = CHASSISModel::PK;
     const TITLE = CHASSISModel::TITLE;
     //기본기능    
+    public function getPrice(): int
+    {
+        return $this->attributes['price'];
+    }
     public function getStock(): int
     {
         return $this->attributes['stock'];
diff --git a/app/Forms/Part/CHASSISForm.php b/app/Forms/Equipment/CHASSISForm.php
similarity index 83%
rename from app/Forms/Part/CHASSISForm.php
rename to app/Forms/Equipment/CHASSISForm.php
index 28d91b4..61b634e 100644
--- a/app/Forms/Part/CHASSISForm.php
+++ b/app/Forms/Equipment/CHASSISForm.php
@@ -1,8 +1,8 @@
 <?php
 
-namespace App\Forms\Part;
+namespace App\Forms\Equipment;
 
-class CHASSISForm extends PartForm
+class CHASSISForm extends EquipmentForm
 {
   public function __construct()
   {
diff --git a/app/Helpers/Part/CHASSISHelper.php b/app/Helpers/Equipment/CHASSISHelper.php
similarity index 53%
rename from app/Helpers/Part/CHASSISHelper.php
rename to app/Helpers/Equipment/CHASSISHelper.php
index 3bd1dec..1c7fc4e 100644
--- a/app/Helpers/Part/CHASSISHelper.php
+++ b/app/Helpers/Equipment/CHASSISHelper.php
@@ -1,8 +1,8 @@
 <?php
 
-namespace App\Helpers\Part;
+namespace App\Helpers\Equipment;
 
-class CHASSISHelper extends PartHelper
+class CHASSISHelper extends EquipmentHelper
 {
     public function __construct()
     {
diff --git a/app/Language/ko/Part/CHASSIS.php b/app/Language/ko/Equipment/CHASSIS.php
similarity index 100%
rename from app/Language/ko/Part/CHASSIS.php
rename to app/Language/ko/Equipment/CHASSIS.php
diff --git a/app/Models/Part/CHASSISModel.php b/app/Models/Equipment/CHASSISModel.php
similarity index 81%
rename from app/Models/Part/CHASSISModel.php
rename to app/Models/Equipment/CHASSISModel.php
index 1e3e650..01616e0 100644
--- a/app/Models/Part/CHASSISModel.php
+++ b/app/Models/Equipment/CHASSISModel.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace App\Models\Part;
+namespace App\Models\Equipment;
 
-use App\Entities\Part\CHASSISEntity;
+use App\Entities\Equipment\CHASSISEntity;
 
-class CHASSISModel extends PartModel
+class CHASSISModel extends EquipmentModel
 {
     const TABLE = "chassisinfo";
     const PK = "uid";
diff --git a/app/Services/Customer/ServiceService.php b/app/Services/Customer/ServiceService.php
index ca3352f..e19ce82 100644
--- a/app/Services/Customer/ServiceService.php
+++ b/app/Services/Customer/ServiceService.php
@@ -251,7 +251,7 @@ class ServiceService extends CustomerService
         //서비스비용 설정
         $entity = $this->updateAmount($entity->getPK());
         //결제정보 생성
-        service('paymentservice')->createByService($entity);
+        service('paymentservice')->modifyByService($entity);
         return $entity;
     }
     //List 검색용
diff --git a/app/Services/Part/CHASSISService.php b/app/Services/Equipment/CHASSISService.php
similarity index 69%
rename from app/Services/Part/CHASSISService.php
rename to app/Services/Equipment/CHASSISService.php
index 0451ca6..335000e 100644
--- a/app/Services/Part/CHASSISService.php
+++ b/app/Services/Equipment/CHASSISService.php
@@ -1,15 +1,15 @@
 <?php
 
-namespace App\Services\Part;
+namespace App\Services\Equipment;
 
-use App\Models\Part\CHASSISModel;
-use App\Helpers\Part\CHASSISHelper;
-use App\Forms\Part\CHASSISForm;
-use App\Entities\Part\CHASSISEntity;
-use App\Entities\Equipment\ServerPartEntity;
-use App\DTOs\Part\CHASSISDTO;
+use App\DTOs\Equipment\CHASSISDTO;
+use App\Entities\Equipment\ServerEntity;
+use App\Entities\Equipment\CHASSISEntity;
+use App\Forms\Equipment\CHASSISForm;
+use App\Helpers\Equipment\CHASSISHelper;
+use App\Models\Equipment\CHASSISModel;
 
-class CHASSISService extends PartType1Service
+class CHASSISService extends EquipmentService
 {
     private $_form = null;
     private $_helper = null;
@@ -114,27 +114,40 @@ class CHASSISService extends PartType1Service
         $this->model->orderBy('title ASC');
         parent::setOrderBy($field, $value);
     }
-    //서버파트관련 작업
+    //서버관련 작업
     //파트정보가져오기
-    public function getPartEntityByServerPart(ServerPartEntity $serverPartEntity): CHASSISEntity
+    public function getPartEntityByServer(ServerEntity $serverEntity): CHASSISEntity
     {
         //IP정보에서 해당하는 IP가 있으면 가져와서 사용중인지 체크 후 수정
-        $entity = $this->getEntity($serverPartEntity->getPartUID());
+        $entity = $this->getEntity($serverEntity->getChassisInfoUID());
         if (!$entity instanceof CHASSISEntity) {
-            throw new \Exception(message: "{$serverPartEntity->getPartUID()}에 해당하는 CHASSISEntity정보를 찾을수없습니다.");
+            throw new \Exception("{$serverEntity->getChassisInfoUID()}에 해당하는 샷시정보를 찾을수없습니다.");
         }
         return $entity;
     }
-    public function attachToServerPart(ServerPartEntity $serverPartEntity, array $formDatas = []): CHASSISEntity
+    public function attachToServer(ServerEntity $serverEntity, array $formDatas = []): CHASSISEntity
     {
+        //부품정보가져오기
         /** @var CHASSISEntity $entity IDE에 entity type알려주기*/
-        $entity = parent::attachToServerPart($serverPartEntity, $formDatas);
-        return $entity;
+        $entity = $this->getEntity($serverEntity->getChassisInfoUID());
+        //파트정보의 사용가능한 갯수 , 사용갯수 비교
+        if ($entity->getAvailable() <  1) {
+            throw new \Exception("현재 사용가능한 {$serverEntity->getTitle()} 샷시가 없습니다.");
+        }
+        $formDatas['used'] = $entity->getUsed() + 1;
+        return parent::modify_process($entity, $formDatas);
     }
-    public function detachFromServerPart(ServerPartEntity $serverPartEntity, array $formDatas = []): CHASSISEntity
+
+    public function detachFromServer(ServerEntity $serverEntity, array $formDatas = []): CHASSISEntity
     {
+        //부품정보가져오기
         /** @var CHASSISEntity $entity IDE에 entity type알려주기*/
-        $entity = parent::detachFromServerPart($serverPartEntity, $formDatas);
-        return $entity;
+        $entity = $this->getEntity($serverEntity->getChassisInfoUID());
+        //파트정보의 사용된 갯수 , 회수용 갯수 비교
+        if ($entity->getUsed() < 1) {
+            throw new \Exception("현재 사용한 {$serverEntity->getTitle()} 샷시가 없습니다.");
+        }
+        $formDatas['used'] = $entity->getUsed() - 1;
+        return parent::modify_process($entity, $formDatas);
     }
 }
diff --git a/app/Services/Equipment/ServerPartService.php b/app/Services/Equipment/ServerPartService.php
index 06d95ed..4cdf784 100644
--- a/app/Services/Equipment/ServerPartService.php
+++ b/app/Services/Equipment/ServerPartService.php
@@ -10,8 +10,6 @@ use App\Forms\Equipment\ServerPartForm;
 use App\Entities\Part\PartEntity;
 use App\Entities\Equipment\ServerPartEntity;
 use App\Entities\Equipment\ServerEntity;
-use App\Entities\Customer\ServiceEntity;
-use App\Entities\CommonEntity;
 use App\DTOs\Equipment\ServerPartDTO;
 
 class ServerPartService extends EquipmentService
@@ -174,11 +172,11 @@ class ServerPartService extends EquipmentService
     //검색어조건절처리
 
     //서버추가시 기본파트 자동추가용
-    public function attachToServer(ServerEntity $serverEntity): void
+    public function defaultServerPart(ServerEntity $serverEntity): void
     {
         //*서버의 Title 대소문자구분 필요->서버의 Title로 구분해서 기본부품 추가
         foreach (SERVERPART['SERVER_PARTTYPES'] as $parttype) {
-            //해당 서버의 chassis_uid에 해당하는 상수값이 있는지 체크
+            //해당 서버의 chassis_uid에 해당하는 Default값이 있는지 체크 후 서버파트 추가
             if (array_key_exists($serverEntity->getChassisInfoUID(), SERVERPART[$parttype])) {
                 foreach (SERVERPART[$parttype][$serverEntity->getChassisInfoUID()] as $part) {
                     //해당 파트정보 가져오기
@@ -202,20 +200,13 @@ class ServerPartService extends EquipmentService
                     $this->getFormService()->setFormRules('create', $fields);
                     $this->create_process($formDatas);
                 }
-            } else {
-                log_message("warning", __METHOD__ . "에서 결고발생: {$parttype} 파트 => SERVERPART[{$serverEntity->getChassisInfoUID()}] Default값이 정의되지 않았습니다.");
             }
         }
     }
     public function detachFromServer(ServerEntity $serverEntity): void
     {
         //서버정보에 해당하는 ServerPart정보 상태가 기본인것 제외한 모두 회수처리.
-        foreach (
-            $this->getEntities([
-                'serverinfo_uid' => $serverEntity->getPK(),
-                "billing !=" => PAYMENT['BILLING']['BASE']
-            ]) as $entity
-        ) {
+        foreach ($this->getEntities(['serverinfo_uid' => $serverEntity->getPK(), "billing !=" => PAYMENT['BILLING']['BASE']]) as $entity) {
             $this->getPartService($entity->getType())->detachFromServerPart($entity);
             parent::delete_process($entity);
         }
diff --git a/app/Services/Equipment/ServerService.php b/app/Services/Equipment/ServerService.php
index 8ab4706..315d63b 100644
--- a/app/Services/Equipment/ServerService.php
+++ b/app/Services/Equipment/ServerService.php
@@ -216,21 +216,39 @@ class ServerService extends EquipmentService
         //서버추가시 서버파트 자동추가용
         service('part_ipservice')->attachToServer($entity);
         service('part_switchservice')->attachToServer($entity);
+        service('equipment_chassisservice')->attachToServer($entity);
         service('equipment_serverpartservice')->attachToServer($entity);
-        //Billing형식이 Month이면 서버쪽  금액설정 호출
-        if ($entity->getServiceInfoUID() !== null) {
-            service('customer_serviceservice')->updateAmount($entity->getServiceInfoUID());
-        }
         return $entity;
     }
     protected function modify_process($entity, array $formDatas): ServerEntity
     {
+        //필수항목검사
+        if (!array_key_exists('chassisinfo_uid', $formDatas)) {
+            throw new RuntimeException(__METHOD__ . '에서 오류발생: 샷시정보가 정의되지 않았습니다.');
+        }
+        //변경전 정보
+        $oldEntity = clone $entity;
         $entity = parent::modify_process($entity, $formDatas);
         if (!$entity instanceof ServerEntity) {
             throw new RuntimeException(__METHOD__ . "에서 오류발생:Return Type은 ServerEntity만 가능");
         }
-        //Billing형식이 Month이면 서버쪽  금액설정 호출
-        if ($entity->getServiceInfoUID() !== null) {
+        //서버정보변경시 서버파트 정보변경용
+        //IP변경
+        if ($oldEntity->getIP() !== $entity->getIP()) {
+            service('part_ipservice')->detachFromServer($oldEntity);
+            service('part_ipservice')->attachToServer($entity);
+        }
+        //SWITCH변경
+        if ($oldEntity->getSwitchInfoUID() !== $entity->getSwitchInfoUID()) {
+            service('part_switchservice')->detachFromServer($oldEntity);
+            service('part_switchservice')->attachToServer($entity);
+        }
+        //샷시변경
+        if ($oldEntity->getSwitchInfoUID() !== $entity->getSwitchInfoUID()) {
+            service('equipment_chassisservice')->detachFromServer($oldEntity);
+            service('equipment_chassisservice')->attachToServer($entity);
+        }
+        if ($entity->getServiceInfoUID() !== null) { //서비스가 정의 되어 있으면
             service('customer_serviceservice')->updateAmount($entity->getServiceInfoUID());
         }
         return $entity;
@@ -269,6 +287,8 @@ class ServerService extends EquipmentService
         }
         $formDatas['serviceinfo_uid'] = NULL;
         $formDatas["clientinfo_uid"] = NULL;
+        $formDatas["switchinfo_uid"] = NULL;
+        $formDatas["ip"] = NULL;
         $formDatas['status']          = $formDatas['status'] ?? STATUS['AVAILABLE'];
         $fields = array_keys($formDatas);
         $this->getFormService()->setFormFields($fields);
diff --git a/app/Services/PaymentService.php b/app/Services/PaymentService.php
index 6bf70cd..a4480ab 100644
--- a/app/Services/PaymentService.php
+++ b/app/Services/PaymentService.php
@@ -7,6 +7,7 @@ use App\Entities\CommonEntity;
 use App\Entities\Customer\ClientEntity;
 use App\Entities\Customer\ServiceEntity;
 use App\Entities\Equipment\ServerEntity;
+use App\Entities\Equipment\ServerPartEntity;
 use App\Entities\PaymentEntity;
 use App\Forms\PaymentForm;
 use App\Helpers\PaymentHelper;
@@ -262,7 +263,7 @@ class PaymentService extends CommonService
         //서비스정보의 지급기한일과 같은 결제정보 가져와서 결제정보 수정
         $entity = $this->getEntity(['serviceinfo_uid' => $serviceEntity->getPK(), 'billing_at' =>  $serviceEntity->getBillingAt()]);
         if (!$entity instanceof PaymentEntity) {
-            throw new \Exception(__METHOD__ . "에서 오류발생: 해당하는 결제정보을 찾을수 없습니다.");
+            throw new \Exception(__METHOD__ . "에서 오류발생: [{$serviceEntity->getPK()}]{$serviceEntity->getTitle()}에 해당하는 결제정보을 찾을수 없습니다.");
         }
         $formDatas = $this->getFormDatasByService($serviceEntity);
         $fields = array_keys($formDatas);
@@ -270,4 +271,44 @@ class PaymentService extends CommonService
         $this->getFormService()->setFormRules('modify', $fields);
         return parent::modify_process($entity, $formDatas);
     }
+    //서버파트별 일회성 관련
+    private function getFormDatasByServerPart(ServerPartEntity $serverPartEntity, array $formDatas = []): array
+    {
+        if ($serverPartEntity->getServiceInfoUID() === null) {
+            throw new RuntimeException(__METHOD__ . "에서 오류발생: 서비스정보가 정의되지 않아 일회성 상품을 설정하실수 없습니다.");
+        }
+        $formDatas['serviceinfo_uid'] = $serverPartEntity->getServiceInfoUID();
+        $formDatas["clientinfo_uid"] = $serverPartEntity->getClientInfoUID();
+        $formDatas['amount']          = $serverPartEntity->getAmount();
+        $formDatas['billing']         = $formDatas['billing'] ?? PAYMENT['BILLING']['ONETIME'];
+        $formDatas['billing_at']      = date('Y-m-d');
+        $formDatas['pay']             = $formDatas['pay'] ?? PAYMENT['PAY']['ACCOUNT'];
+        $formDatas['status']          = $formDatas['status'] ?? STATUS['UNPAID'];
+        $formDatas['title']         = sprintf("%s 일회성비용", $formDatas['title'] ?? $serverPartEntity->getTitle());
+        return $formDatas;
+    }
+    public function createByServerPart(ServerPartEntity $serverPartEntity): PaymentEntity
+    {
+        $formDatas = $this->getFormDatasByServerPart($serverPartEntity);
+        $fields = array_keys($formDatas);
+        $this->getFormService()->setFormFields($fields);
+        $this->getFormService()->setFormRules('create', $fields);
+        return parent::create_process($formDatas);
+    }
+    public function modifyByServerPart(ServerPartEntity $serverPartEntity): PaymentEntity
+    {
+        if ($serverPartEntity->getServiceInfoUID() === null) {
+            throw new RuntimeException(__METHOD__ . "에서 오류발생: 서비스정보가 정의되지 않아 일회성 상품을 설정하실수 없습니다.");
+        }
+        //서비스정보의 지급기한일과 같은 결제정보 가져와서 결제정보 수정
+        $entity = $this->getEntity(['serverpartinfo_uid' => $serverPartEntity->getPK()]);
+        if (!$entity instanceof PaymentEntity) {
+            throw new \Exception(__METHOD__ . "에서 오류발생: [{$serverPartEntity->getPK()}]{$serverPartEntity->getTitle()}에 해당하는 결제정보을 찾을수 없습니다.");
+        }
+        $formDatas = $this->getFormDatasByServerPart($serverPartEntity);
+        $fields = array_keys($formDatas);
+        $this->getFormService()->setFormFields($fields);
+        $this->getFormService()->setFormRules('modify', $fields);
+        return parent::modify_process($entity, $formDatas);
+    }
 }
diff --git a/app/Views/admin/welcome/stock.php b/app/Views/admin/welcome/stock.php
index c43d9da..5e37b12 100644
--- a/app/Views/admin/welcome/stock.php
+++ b/app/Views/admin/welcome/stock.php
@@ -15,7 +15,7 @@
         <th class="text-center">저장장치 재고</th>
       </tr>
       <tr>
-        <td><?= view_cell("\App\Cells\Part\CHASSISCell::stock") ?></td>
+        <td><?= view_cell("\App\Cells\Equipment\CHASSISCell::stock") ?></td>
         <td><?= view_cell("\App\Cells\Part\RAMCell::stock") ?></td>
         <td><?= view_cell("\App\Cells\Part\DISKCell::stock") ?></td>
       </tr>
diff --git a/app/Views/cells/part/chassis_stock.php b/app/Views/cells/chassis/stock.php
similarity index 92%
rename from app/Views/cells/part/chassis_stock.php
rename to app/Views/cells/chassis/stock.php
index b067153..b8b89ba 100644
--- a/app/Views/cells/part/chassis_stock.php
+++ b/app/Views/cells/chassis/stock.php
@@ -14,7 +14,7 @@
           $entity->getTitle(),
           'disk_modify',
           [
-            "data-src" => "admin/part/chassis/modify/{$entity->getPK()}",
+            "data-src" => "admin/equipment/chassis/modify/{$entity->getPK()}",
             "data-bs-toggle" => "modal",
             "data-bs-target" => "#modal_action_form",
             "class" => "text-primary form-label-sm",
diff --git a/app/Views/cells/server/detail.php b/app/Views/cells/server/detail.php
index f1dc124..78b92be 100644
--- a/app/Views/cells/server/detail.php
+++ b/app/Views/cells/server/detail.php
@@ -5,9 +5,9 @@
       <th style="width: 250px">
         <?= $serverCellDatas['serviceEntity']->getServerInfoUID() == $entity->getPK() ? "📌" : "<a href=\"/admin/customer/service/changeServer/{$serverCellDatas['serviceEntity']->getPK()}?serverinfo_uid={$entity->getPK()}\">✔️</a>" ?>
         <?= $serverCellDatas['serverPartHelper']->getFieldView('SERVER', "", ['serverEntity' => $entity]) ?>
-        <?= $serverCellDatas['serviceEntity']->getServerInfoUID() != $entity->getPK() ? "<a href=\"/admin/customer/service/terminateServer/{$serverCellDatas['serviceEntity']->getPK()}?serverinfo_uid={$entity->getPK()}\">❌</a>" : "" ?>
+        <a href="/admin/customer/service/terminateServer/{$serverCellDatas['serviceEntity']->getPK()}?serverinfo_uid={$entity->getPK()}">❌</a>
       </th>
-      <th style="width: 250px">
+      <th style=" width: 250px">
         <?= $serverCellDatas['serverPartHelper']->getListButton('CPU', 'CPU', ['serverinfo_uid' => $entity->getPK()]) ?>
         / <?= $serverCellDatas['serverPartHelper']->getListButton('RAM', 'RAM', ['serverinfo_uid' => $entity->getPK()]) ?>
         / <?= $serverCellDatas['serverPartHelper']->getListButton('DISK', 'DISK', ['serverinfo_uid' => $entity->getPK()]) ?>
diff --git a/app/Views/layouts/admin/left_menu/equipment.php b/app/Views/layouts/admin/left_menu/equipment.php
index fd89853..f70d48a 100644
--- a/app/Views/layouts/admin/left_menu/equipment.php
+++ b/app/Views/layouts/admin/left_menu/equipment.php
@@ -11,4 +11,8 @@
   <div class="accordion-item">
     <a href="/admin/equipment/server"><?= ICONS['SERVICE_ITEM_SERVER'] ?>Server정보</a>
   </div>
+  <div class="accordion-item">
+    <a href="/admin/equipment/chassis"><?= ICONS['SETUP'] ?>서버샷시정보</a>
+  </div>
+
 </div>
\ No newline at end of file
diff --git a/app/Views/layouts/admin/left_menu/part.php b/app/Views/layouts/admin/left_menu/part.php
index 6ba4142..34cd735 100644
--- a/app/Views/layouts/admin/left_menu/part.php
+++ b/app/Views/layouts/admin/left_menu/part.php
@@ -14,9 +14,6 @@
   <div class="accordion-item">
     <a href="/admin/part/cs"><?= ICONS['SERVICE_ITEM_DEFENCE'] ?>CS정보</a>
   </div>
-  <div class="accordion-item">
-    <a href="/admin/part/chassis"><?= ICONS['SETUP'] ?>서버샷시정보</a>
-  </div>
   <div class="accordion-item">
     <a href="/admin/part/cpu"><?= ICONS['SERVER_ITEM_CPU'] ?>CPU정보</a>
   </div>
diff --git a/app/Views/templates/admin/index_header.php b/app/Views/templates/admin/index_header.php
index b5c381c..95b5eee 100644
--- a/app/Views/templates/admin/index_header.php
+++ b/app/Views/templates/admin/index_header.php
@@ -1,3 +1,10 @@
+<style>
+  /* .nav-tabs 하위의 모든 a 태그에 폰트 크기를 small로 적용 */
+  .nav-tabs a {
+    font-size: 0.875em;
+    /* Bootstrap .small 크기 */
+  }
+</style>
 <ul class="nav nav-tabs">
   <li class="nav-item">
     <span class="nav-item navbar-brand" aria-current="page">
@@ -38,7 +45,7 @@
     <span class="nav-link active" aria-current="page" style="cursor:pointer;"><a href="/admin/part/cs">CS정보</a></span>
   </li>
   <li class="nav-item">
-    <span class="nav-link active" aria-current="page" style="cursor:pointer;"><a href="/admin/part/chassis">서버샷시정보</a></span>
+    <span class="nav-link active" aria-current="page" style="cursor:pointer;"><a href="/admin/equipment/chassis">서버샷시정보</a></span>
   </li>
   <li class="nav-item">
     <span class="nav-link active" aria-current="page" style="cursor:pointer;"><a href="/admin/part/cpu">CPU정보</a></span>