diff --git a/app/Services/Equipment/ServerService.php b/app/Services/Equipment/ServerService.php
index 71554ec..169f9b9 100644
--- a/app/Services/Equipment/ServerService.php
+++ b/app/Services/Equipment/ServerService.php
@@ -173,11 +173,12 @@ class ServerService extends EquipmentService
 
         // ✅ 서비스 유지중이면 정상 동기화 (해지 시는 detachFromService에서 따로 처리)
         if ($entity->getServiceInfoUid() !== null) {
-            $serviceEntity = service('customer_serviceservice')->getEntity($entity->getServiceInfoUid());
+            $serviceService = service('customer_serviceservice');
+            $serviceEntity = $serviceService->getEntity($entity->getServiceInfoUid());
             if (!$serviceEntity instanceof ServiceEntity) {
                 throw new RuntimeException(static::class . '->' . __FUNCTION__ . "에서 오류발생: {$entity->getServiceInfoUid()}에 해당하는 서비스정보을 찾을수 없습니다.");
             }
-            service('customer_serviceservice')->recalcAmountAndSyncPayment($serviceEntity);
+            $serviceService->recalcAmountAndSyncPayment($serviceEntity);
         }
 
         return $entity;