diff --git a/app/Interfaces/Equipment/ServerInterface.php b/app/Interfaces/Equipment/ServerInterface.php
index 2098eec..58a65a3 100644
--- a/app/Interfaces/Equipment/ServerInterface.php
+++ b/app/Interfaces/Equipment/ServerInterface.php
@@ -7,7 +7,7 @@ use App\Entities\Equipment\ServerEntity;
 
 interface ServerInterface
 {
-  public function attachToService(ServiceEntity $serviceEntity, string $serverinfo_uid, array $formDatas = []): ServerEntity;
-  public function detachFromService(string $serverinfo_uid): ServerEntity;
+  public function attachToService(ServiceEntity $serviceEntity, $serverinfo_uid, array $formDatas = []): ServerEntity;
+  public function detachFromService($serverinfo_uid): ServerEntity;
   public function setAmount(ServerEntity $entity): ServerEntity;
 }
diff --git a/app/Interfaces/Part/IPInterface.php b/app/Interfaces/Part/IPInterface.php
index 394e8e0..feabf03 100644
--- a/app/Interfaces/Part/IPInterface.php
+++ b/app/Interfaces/Part/IPInterface.php
@@ -2,11 +2,19 @@
 
 namespace App\Interfaces\Part;
 
+use App\Entities\Equipment\LineEntity;
 use App\Entities\Equipment\ServerEntity;
+use App\Entities\Equipment\ServerPartEntity;
 use App\Entities\Part\IPEntity;
 
 interface IPInterface
 {
+  //회선관련 작업
+  public function attachToLine(LineEntity $lineEntity, string $ip): IPEntity;
+  //서버관련 작업
   public function attachToServer(ServerEntity $serverEntity, array $formDatas = []): IPEntity;
   public function detachFromServer(ServerEntity $serverEntity): IPEntity;
+  //서버파트관련 작업
+  public function attachToServerPart(ServerPartEntity $serverPartEntity): IPEntity;
+  public function detachFromServerPart(ServerPartEntity $serverPartEntity): IPEntity;
 }
diff --git a/app/Interfaces/PaymentInterface.php b/app/Interfaces/PaymentInterface.php
index f1105de..30a38b5 100644
--- a/app/Interfaces/PaymentInterface.php
+++ b/app/Interfaces/PaymentInterface.php
@@ -9,8 +9,8 @@ use App\Entities\PaymentEntity;
 interface PaymentInterface
 {
   //서비스 결제(월과금 서비스 사용)
-  public function createForService(ServiceEntity $serviceEntity): PaymentEntity;
-  public function updateForService(ServiceEntity $serviceEntity): PaymentEntity;
+  public function createForService(ServiceEntity $serviceEntity, int $amount): PaymentEntity;
+  public function updateForService(ServiceEntity $serviceEntity, int $amount): PaymentEntity;
   public function unlinkFromService(ServiceEntity $serviceEntity): PaymentEntity;
 
   //서버 파트 결제(파트/기타 일회성 서비스 사용)
diff --git a/app/Models/CommonModel.php b/app/Models/CommonModel.php
index e9ab8f5..3807083 100644
--- a/app/Models/CommonModel.php
+++ b/app/Models/CommonModel.php
@@ -10,6 +10,7 @@ abstract class CommonModel extends Model
     protected $primaryKey = '';
     protected $useAutoIncrement = true;
     // protected $returnType = 'array';
+    //true이면 모든 delete * 메소드 호출은 실제로 행을 삭제하는 것이 아니라 플래그를 데이터베이스로 설정
     protected $useSoftDeletes = false;
     protected $protectFields = true;
     protected $allowedFields = [];
diff --git a/app/Models/Customer/CustomerModel.php b/app/Models/Customer/CustomerModel.php
index d1cffe3..768360e 100644
--- a/app/Models/Customer/CustomerModel.php
+++ b/app/Models/Customer/CustomerModel.php
@@ -6,6 +6,7 @@ use App\Models\CommonModel;
 
 abstract class CustomerModel extends CommonModel
 {
+    //true이면 모든 delete * 메소드 호출은 실제로 행을 삭제하는 것이 아니라 플래그를 데이터베이스로 설정
     protected $useSoftDeletes = true;
 
     protected function __construct()
diff --git a/app/Processors/Customer/ServiceV1Processor.php b/app/Processors/Customer/ServiceV1Processor.php
index 0221943..778e104 100644
--- a/app/Processors/Customer/ServiceV1Processor.php
+++ b/app/Processors/Customer/ServiceV1Processor.php
@@ -58,7 +58,7 @@ class ServiceV1Processor
   {
     $this->db->transStart();
     // 서버 변경이면 기존 서버 해지
-    if ($entity->getServerInfoUID() !== null && $entity->getServerInfoUID() !== $formDatas['serverinfo_uid']) {
+    if ($entity->getServerInfoUID() !== null && $entity->getServerInfoUID() != $formDatas['serverinfo_uid']) {
       $this->serverService->detachFromService($entity->getServerInfoUID());
     }
     // 1) 서비스 정보 수정
@@ -98,11 +98,11 @@ class ServiceV1Processor
       $this->paymentService->unlinkFromService($entity);
     }
     // 2) 연결된 모든 서버 해지
-    foreach ($this->serverService->getEntities($entity->getPK()) as $serverEntity) {
+    foreach ($this->serverService->getEntities(['serviceinfo_uid' => $entity->getPK()]) as $serverEntity) {
       $this->serverService->detachFromService($serverEntity->getPK());
     }
     // 3) 서비스 삭제
-    $this->service->getModel()->delete($entity);
+    $this->service->getModel()->delete($entity->getPK());
     // 4) 결제정보 반영(서비스번호,서버번호 Null처리)
     $this->paymentService->unlinkFromService($entity);
     // 4) 로그
diff --git a/app/Processors/Equipment/ServerPartV1Processor.php b/app/Processors/Equipment/ServerPartV1Processor.php
index 0119840..b2668c0 100644
--- a/app/Processors/Equipment/ServerPartV1Processor.php
+++ b/app/Processors/Equipment/ServerPartV1Processor.php
@@ -117,7 +117,7 @@ class ServerPartV1Processor
     if (!$serverEntity instanceof ServerEntity) {
       throw new \Exception(__METHOD__ . "에서 오류발생: {$entity->getServerInfoUID()} 서버 정보를 찾을수 없습니다.");
     }
-    $this->service->getModel()->delete($entity);
+    $this->service->getModel()->delete($entity->getPK());
     // 3) 과금정의
     $this->service->setAmount($entity, "unlinkFromServerPart");
     // 4) 로그
diff --git a/app/Processors/Equipment/ServerV1Processor.php b/app/Processors/Equipment/ServerV1Processor.php
index 66f69fa..28a8a2f 100644
--- a/app/Processors/Equipment/ServerV1Processor.php
+++ b/app/Processors/Equipment/ServerV1Processor.php
@@ -122,9 +122,12 @@ class ServerV1Processor
     if ($entity->getIP()) {
       $this->ipService->detachFromServer($entity);
     }
-    // 3) 서버정보 삭제
+    // 3) 서버파트 정보 해지
+    $this->serverPartService->detachFromServer($entity);
+    // 4) 서버정보 삭제()
     $this->service->getModel()->delete($entity->getPK());
-    // 4) 로그
+    // dd($entity);
+    // 5) 로그
     $this->logService->create(formDatas: [
       'title'  => "{$entity->getTitle()} 서버 삭제",
       'status' => $entity->getStatus(),
diff --git a/app/Services/Customer/ServiceService.php b/app/Services/Customer/ServiceService.php
index a7b49d0..2b6b916 100644
--- a/app/Services/Customer/ServiceService.php
+++ b/app/Services/Customer/ServiceService.php
@@ -165,8 +165,8 @@ class ServiceService extends CustomerService implements ServiceInterface
         //기본:상면비+회선비+서버금액(price)+서버파트연결(월비용)-할인액
         $amount = $entity->getRack() + $entity->getLine() + $calculatedServerAmount - $entity->getSale();
         //결제정보 반영
-        $this->getPaymentService()->$callBack($entity, $amount);
-        return $this->getModel()->modify($entity, ['amount' => $amount,]);
+        $paymentEntity = $this->getPaymentService()->$callBack($entity, $amount);
+        return $this->getModel()->modify($entity, ['amount' => $amount, 'payment_uid' => $paymentEntity->getPK()]);
     }
     //기본 기능부분
     //FieldForm관련용
diff --git a/app/Services/Equipment/LineService.php b/app/Services/Equipment/LineService.php
index fef7cb2..1f1b0af 100644
--- a/app/Services/Equipment/LineService.php
+++ b/app/Services/Equipment/LineService.php
@@ -51,11 +51,7 @@ class LineService extends EquipmentService
         $entity = parent::create_process($formDatas);
         //Prefixed IP to array 자동 등록
         foreach ($this->getHelper()->cidrToIpRange($formDatas['bandwith']) as $ip) {
-            $this->getIPService()->create([
-                'lineinfo_uid' => $entity->getPK(),
-                'ip'           => $ip,
-                'status'       => STATUS['AVAILABLE'],
-            ]);
+            $this->getIPService()->attachToLine($entity, $ip);
         }
         return $entity;
     }
diff --git a/app/Services/Equipment/ServerPartService.php b/app/Services/Equipment/ServerPartService.php
index ca8babc..030e8b7 100644
--- a/app/Services/Equipment/ServerPartService.php
+++ b/app/Services/Equipment/ServerPartService.php
@@ -4,9 +4,11 @@ namespace App\Services\Equipment;
 
 use App\Entities\Equipment\ServerEntity;
 use App\Entities\Equipment\ServerPartEntity;
+use App\Entities\Part\PartEntity;
 use App\Helpers\Equipment\ServerPartHelper;
 use App\Interfaces\Equipment\ServerPartInterface;
 use App\Models\Equipment\ServerPartModel;
+use App\Processors\Equipment\ServerPartV1Processor as Proceessor;
 use App\Services\Customer\ServiceService;
 use App\Services\Equipment\EquipmentService;
 use App\Services\Equipment\ServerService;
@@ -18,7 +20,6 @@ use App\Services\Part\RAMService;
 use App\Services\Part\SOFTWAREService;
 use App\Services\Part\SWITCHService;
 use App\Services\PaymentService;
-use App\Processors\Equipment\ServerPartV1Processor as Proceessor;
 
 class ServerPartService extends EquipmentService implements ServerPartInterface
 {
@@ -219,8 +220,12 @@ class ServerPartService extends EquipmentService implements ServerPartInterface
             //해당 server_type의 정의된 상수값이 있으면
             if (array_key_exists($serverEntity->getTitle(), SERVERPART[$parttype])) {
                 foreach (SERVERPART[$parttype][$serverEntity->getTitle()] as $part) {
-                    $partEntity = $this->getPartService($parttype)->getEntity($part['UID']);
                     //해당 파트정보 가져오기
+                    $partEntity = $this->getPartService($parttype)->getEntity($part['UID']);
+                    if (!$partEntity instanceof PartEntity) {
+                        throw new \Exception(__METHOD__ . "에서 오류발생: {$part['UID']} 서버 정보를 찾을수 없습니다.");
+                    }
+                    //서버파트정보 생성
                     $formDatas = [];
                     $formDatas['serverinfo_uid'] = $serverEntity->getPK();
                     $formDatas["part_uid"] = $partEntity->getPK();
@@ -230,19 +235,24 @@ class ServerPartService extends EquipmentService implements ServerPartInterface
                     $formDatas['amount'] = $partEntity->getPrice(); //파트 금액
                     $formDatas['cnt'] = $part["CNT"];
                     $formDatas['extra'] = $part["EXTRA"];
-                    $this->create($formDatas);
+                    $entity = $this->getModel()->create($formDatas);
+                    $this->getPartService($entity->getTeyp())->attachToServerPart($entity);
                 }
             }
         }
     }
     public function detachFromServer(ServerEntity $serverEntity): void
     {
-        //서버정보에 해당하는 ServerPart정보 모두 회수처리 후 서버정보에 기본 ServerPart를 다시 등록해준다.
-        foreach ($this->getEntities(['serverinfo_uid' => $serverEntity->getPK()]) as $entity) {
-            $this->delete($entity);
+        //서버정보에 해당하는 ServerPart정보 상태가 기본인것 제외한 모두 회수처리.
+        foreach (
+            $this->getEntities([
+                'serverinfo_uid' => $serverEntity->getPK(),
+                "billing !=" => PAYMENT['BILLING']['BASE']
+            ]) as $entity
+        ) {
+            $this->getPartService($entity->getType())->detachFromServerPart($entity);
+            $this->getModel()->delete($entity);
         }
-        //서버정보에 기본 ServerPart를 다시 등록해준다.
-        $this->attachToServer($serverEntity);
     }
     //기본 기능부분
     // FieldForm관련용
diff --git a/app/Services/Equipment/ServerService.php b/app/Services/Equipment/ServerService.php
index 516e2a9..89562bc 100644
--- a/app/Services/Equipment/ServerService.php
+++ b/app/Services/Equipment/ServerService.php
@@ -184,7 +184,7 @@ class ServerService extends EquipmentService implements ServerInterface
         }
         return $caculatedAmount;
     }
-    //서비스금액관련처리
+    //결제관련처리
     public function setAmount(ServerEntity $entity): ServerEntity
     {
         if ($entity->getServiceInfoUID() === null) {
@@ -199,30 +199,33 @@ class ServerService extends EquipmentService implements ServerInterface
         return $entity;
     }
     //Service관련
-    public function attachToService(ServiceEntity $serviceEntity, string $serverinfo_uid, array $formDatas = []): ServerEntity
+    public function attachToService(ServiceEntity $serviceEntity, $serverinfo_uid, array $formDatas = []): ServerEntity
     {
-        $serverEntity = $this->getEntity($serverinfo_uid);
-        if (!$serverEntity instanceof ServerEntity) {
+        $entity = $this->getEntity($serverinfo_uid);
+        if (!$entity instanceof ServerEntity) {
             throw new \Exception("[{$serverinfo_uid}]에 대한 서버정보를 찾을 수 없습니다.");
         }
         $formDatas['clientinfo_uid']  = $serviceEntity->getClientInfoUID();
         $formDatas['serviceinfo_uid'] = $serviceEntity->getPK();
         $formDatas['status']          = STATUS['OCCUPIED'];
-        return $this->getModel()->modify($serverEntity, $formDatas);
+        return $this->getModel()->modify($entity, $formDatas);
     }
 
-    public function detachFromService(string $serverinfo_uid): ServerEntity
+    public function detachFromService($serverinfo_uid): ServerEntity
     {
-        $serverEntity = $this->getEntity($serverinfo_uid);
-        if (!$serverEntity instanceof ServerEntity) {
+        $entity = $this->getEntity($serverinfo_uid);
+        if (!$entity instanceof ServerEntity) {
             throw new \Exception("[{$serverinfo_uid}]에 대한 서버정보를 찾을 수 없습니다.");
         }
-        return $this->getModel()->modify($serverEntity, [
+        $entity = $this->getModel()->modify($entity, [
             'clientinfo_uid'  => null,
             'serviceinfo_uid' => null,
             'format_at'       => date("Y-m-d"),
             'status'          => STATUS['AVAILABLE'],
         ]);
+        //서버파트 삭제(기본제외)
+        $this->getServerPartService()->detachFromServer($entity);
+        return $entity;
     }
     //기본 기능부분
     //FieldForm관련용
diff --git a/app/Services/Part/CSService.php b/app/Services/Part/CSService.php
index 4d7d083..52df42a 100644
--- a/app/Services/Part/CSService.php
+++ b/app/Services/Part/CSService.php
@@ -117,7 +117,7 @@ class CSService extends PartService
             if ($entity->getStatus() !== STATUS['AVAILABLE']) {
                 throw new \Exception(__METHOD__ . ":에서 오류발생: {$serverPartEntity->getTitle()}는 사용중입니다.");
             }
-            $entity = $this->modify($entity, $formDatas);
+            $entity = $this->getModel()->modify($entity, $formDatas);
         }
         return $entity;
     }
@@ -137,6 +137,6 @@ class CSService extends PartService
             throw new \Exception("{$serverPartEntity->getPartUID()}에 해당하는 CS정보를 찾을수없습니다.");
         }
         //CS정보 수정
-        return $this->modify($entity, $formDatas);
+        return $this->getModel()->modify($entity, $formDatas);
     }
 }
diff --git a/app/Services/Part/DISKService.php b/app/Services/Part/DISKService.php
index b825e0e..8347feb 100644
--- a/app/Services/Part/DISKService.php
+++ b/app/Services/Part/DISKService.php
@@ -67,6 +67,6 @@ class DISKService extends PartService
         if ($entity->getStock() < $serverPartEntity->getCnt()) {
             throw new \Exception("현재 재고수[{$entity->getStock()}]보다 지정하신 갯수({$serverPartEntity->getCnt()})가 더 많습니다.");
         }
-        return $this->modify($entity, ['format' => $entity->getFormat() + $serverPartEntity->getCnt()]);
+        return $this->getModel()->modify($entity, ['format' => $entity->getFormat() + $serverPartEntity->getCnt()]);
     }
 }
diff --git a/app/Services/Part/IPService.php b/app/Services/Part/IPService.php
index a663c9b..1e6ba8c 100644
--- a/app/Services/Part/IPService.php
+++ b/app/Services/Part/IPService.php
@@ -2,6 +2,7 @@
 
 namespace App\Services\Part;
 
+use App\Entities\Equipment\LineEntity;
 use App\Entities\Equipment\ServerEntity;
 use App\Entities\Equipment\ServerPartEntity;
 use App\Entities\Part\IPEntity;
@@ -111,6 +112,16 @@ class IPService extends PartService implements IPInterface
         $this->getModel()->orderBy('INET_ATON(ip)', 'ASC');
         parent::setOrderBy($field, $value);
     }
+    //회선 관련작업
+    public function attachToLine(LineEntity $lineEntity, string $ip): IPEntity
+    {
+        $entity = $this->getModel()->create([
+            'lineinfo_uid' => $lineEntity->getPK(),
+            'ip'           => $ip,
+            'status'       => STATUS['AVAILABLE'],
+        ]);
+        return $entity;
+    }
     //서버관련 작업
     public function attachToServer(ServerEntity $serverEntity, array $formDatas = []): IPEntity
     {
@@ -127,7 +138,7 @@ class IPService extends PartService implements IPInterface
         if ($entity->getStatus() !== STATUS['AVAILABLE']) {
             throw new \Exception(__METHOD__ . ":에서 오류발생: {$serverEntity->getTitle()}는 사용중입니다.");
         }
-        return $this->modify($entity, $formDatas);
+        return $this->getModel()->modify($entity, $formDatas);
     }
     public function detachFromServer(ServerEntity $serverEntity): IPEntity
     {
@@ -143,7 +154,7 @@ class IPService extends PartService implements IPInterface
             throw new \Exception("{$serverEntity->getIP()}에 해당하는 IP정보를 찾을수없습니다.");
         }
         //IP정보 수정
-        return $this->modify($entity, $formDatas);
+        return $this->getModel()->modify($entity, $formDatas);
     }
     //서버파트관련 작업
     public function attachToServerPart(ServerPartEntity $serverPartEntity): IPEntity
@@ -159,7 +170,7 @@ class IPService extends PartService implements IPInterface
             if ($entity->getStatus() !== STATUS['AVAILABLE']) {
                 throw new \Exception(__METHOD__ . ":에서 오류발생: {$entity->getTitle()}는 사용중입니다.");
             }
-            $entity = $this->modify($entity, $formDatas);
+            $entity = $this->getModel()->modify($entity, $formDatas);
         }
         return $entity;
     }
@@ -177,6 +188,6 @@ class IPService extends PartService implements IPInterface
             throw new \Exception("{$serverPartEntity->getPartUID()}에 해당하는 IP정보를 찾을수없습니다.");
         }
         //IP정보 수정
-        return $this->modify($entity, $formDatas);
+        return $this->getModel()->modify($entity, $formDatas);
     }
 }
diff --git a/app/Services/Part/PartService.php b/app/Services/Part/PartService.php
index 07da8dd..18ecdce 100644
--- a/app/Services/Part/PartService.php
+++ b/app/Services/Part/PartService.php
@@ -28,7 +28,7 @@ abstract class PartService extends CommonService implements PartInterface
         if ($entity->getStock() <  $serverPartEntity->getCnt()) {
             throw new \Exception("현재 재고수[{$entity->getStock()}]보다 지정하신 갯수({$serverPartEntity->getCnt()})가 더 많습니다.");
         }
-        return $this->modify($entity, ['stock' => $entity->getStock() - $serverPartEntity->getCnt()]);
+        return $this->getModel()->modify($entity, ['stock' => $entity->getStock() - $serverPartEntity->getCnt()]);
     }
     public function detachFromServerPart(ServerPartEntity $serverPartEntity): mixed
     {
@@ -41,6 +41,8 @@ abstract class PartService extends CommonService implements PartInterface
         if ($entity->getStock() < $serverPartEntity->getCnt()) {
             throw new \Exception("현재 재고수[{$entity->getStock()}]보다 지정하신 갯수({$serverPartEntity->getCnt()})가 더 많습니다.");
         }
-        return $this->modify($entity, ['stock' => $entity->getStock() + $serverPartEntity->getCnt()]);
+        $entity = $this->getModel()->modify($entity, ['stock' => $entity->getStock() + $serverPartEntity->getCnt()]);
+        // dd($entity);
+        return $entity;
     }
 }
diff --git a/app/Services/Part/SWITCHService.php b/app/Services/Part/SWITCHService.php
index 6028e52..0a974da 100644
--- a/app/Services/Part/SWITCHService.php
+++ b/app/Services/Part/SWITCHService.php
@@ -109,7 +109,7 @@ class SWITCHService extends PartService implements SWITCHInterface
         if ($entity->getStatus() !== STATUS['AVAILABLE']) {
             throw new \Exception(__METHOD__ . ":에서 오류발생: {$serverEntity->getTitle()}는 사용중입니다.");
         }
-        return $this->modify($entity, $formDatas);
+        return $this->getModel()->modify($entity, $formDatas);
     }
     public function detachFromServer(ServerEntity $serverEntity): SWITCHEntity
     {
@@ -128,7 +128,7 @@ class SWITCHService extends PartService implements SWITCHInterface
             throw new \Exception("{$serverEntity->getSwitch()}에 해당하는 Switch정보를 찾을수없습니다.");
         }
         //Switch정보 수정
-        return $this->modify($entity, $formDatas);
+        return $this->getModel()->modify($entity, $formDatas);
     }
     //서버파트관련 작업
     public function attachToServerPart(ServerPartEntity $serverPartEntity): SWITCHEntity
@@ -147,7 +147,7 @@ class SWITCHService extends PartService implements SWITCHInterface
             if ($entity->getStatus() !== STATUS['AVAILABLE']) {
                 throw new \Exception(__METHOD__ . ":에서 오류발생: {$entity->getTitle()}는 사용중입니다.");
             }
-            $entity = $this->modify($entity, $formDatas);
+            $entity = $this->getModel()->modify($entity, $formDatas);
         }
         return $entity;
     }
@@ -168,6 +168,6 @@ class SWITCHService extends PartService implements SWITCHInterface
             throw new \Exception("{$serverPartEntity->getPartUID()}에 해당하는 Switch정보를 찾을수없습니다.");
         }
         //Switch정보 수정
-        return $this->modify($entity, $formDatas);
+        return $this->getModel()->modify($entity, $formDatas);
     }
 }
diff --git a/app/Services/PaymentService.php b/app/Services/PaymentService.php
index 7bdbd2c..e7d9fad 100644
--- a/app/Services/PaymentService.php
+++ b/app/Services/PaymentService.php
@@ -122,7 +122,7 @@ class PaymentService extends CommonService implements PaymentInterface
         return $unPaids;
     }
     //서비스생성
-    public function createForService(ServiceEntity $serviceEntity): PaymentEntity
+    public function createForService(ServiceEntity $serviceEntity, int $amount): PaymentEntity
     {
         $billingAt = new DateTimeImmutable($serviceEntity->getBillingAt(), new DateTimeZone('Asia/Tokyo'));
         return $this->getModel()->create([
@@ -130,14 +130,15 @@ class PaymentService extends CommonService implements PaymentInterface
             'serviceinfo_uid' => $serviceEntity->getPK(),
             'serverinfo_uid'  => $serviceEntity->getServerInfoUID(), //서버정보 번호
             'title'           => sprintf('[%s] %s 서비스비용', $serviceEntity->getTitle(), $billingAt->format('Y년 n월')),
-            'amount'          => $serviceEntity->getAmount(),
+            'amount'          => $amount,
             'billing'         => PAYMENT['BILLING']['MONTH'],
             'billing_at'      => $billingAt->format('Y-m-d'),
         ]);
     }
     //서비스수정
-    public function updateForService(ServiceEntity $serviceEntity): PaymentEntity
+    public function updateForService(ServiceEntity $serviceEntity, int $amount): PaymentEntity
     {
+        // dd($serviceEntity);
         if ($serviceEntity->getPaymentUID()  === null) {
             throw new \Exception(__METHOD__ . "에서 오류발생:서비스정보에 결제정보가 정의되지 않았습니다.");
         }
@@ -151,7 +152,7 @@ class PaymentService extends CommonService implements PaymentInterface
             'serviceinfo_uid' => $serviceEntity->getPK(),
             'serverinfo_uid'  => $serviceEntity->getServerInfoUID(),
             'title'           => sprintf('[%s] %s 서비스비용', $serviceEntity->getTitle(), $billingAt->format('Y년 n월')),
-            'amount'          => $serviceEntity->getAmount(),
+            'amount'          => $amount,
             'billing'         => PAYMENT['BILLING']['MONTH'],
             'billing_at'      => $billingAt->format('Y-m-d'),
         ]);
@@ -187,14 +188,14 @@ class PaymentService extends CommonService implements PaymentInterface
     public function updateForServerPart(ServerPartEntity $serverPartEntity): PaymentEntity
     {
         if ($serverPartEntity->getPaymentUID()  === null) {
-            throw new \Exception(__METHOD__ . "에서 오류발생:일회성서비스정보에 결제정보가 정의되지 않았습니다.");
+            throw new \Exception(__METHOD__ . "에서 오류발생:서비스파트정보에 일회성 결제정보가 정의되지 않았습니다.");
         }
         $entity = $this->getEntity($serverPartEntity->getPaymentUID());
         if (!$entity instanceof PaymentEntity) {
             throw new \Exception(__METHOD__ . "에서 오류발생:결제정보를 찾을수 없습니다.");
         }
         if ($entity->getStatus() === STATUS['PAID']) {
-            throw new \Exception(__METHOD__ . "에서 오류발생:결제완료된 서비스는 수정할수 없습니다.");
+            throw new \Exception(__METHOD__ . "에서 오류발생:결제완료된 결제정보는 수정할수 없습니다.");
         }
         $formDatas                    = [];
         $formDatas['clientinfo_uid']     = $serverPartEntity->getClientInfoUID();
@@ -209,14 +210,14 @@ class PaymentService extends CommonService implements PaymentInterface
     public function unlinkFromServerPart(ServerPartEntity $serverPartEntity): PaymentEntity
     {
         if ($serverPartEntity->getPaymentUID()  === null) {
-            throw new \Exception(__METHOD__ . "에서 오류발생:일회성서비스정보에 결제정보가 정의되지 않았습니다.");
+            throw new \Exception(__METHOD__ . "에서 오류발생:서비스파트정보에 일회성 결제정보가 정의되지 않았습니다.");
         }
         $entity = $this->getEntity($serverPartEntity->getPaymentUID());
         if (!$entity instanceof PaymentEntity) {
             throw new \Exception(__METHOD__ . "에서 오류발생:결제정보를 찾을수 없습니다.");
         }
         if ($entity->getStatus() === STATUS['PAID']) {
-            throw new \Exception(__METHOD__ . "에서 오류발생:결제완료된 서비스는 수정할수 없습니다.");
+            throw new \Exception(__METHOD__ . "에서 오류발생:결제완료된 결제정보는 삭제할수 없습니다.");
         }
         //서비스해지시에는 고객정보로 서비스금액을 전환 서비스정보 NULL처리
         return $this->getModel()->modify($entity, [