diff --git a/app/Services/Equipment/ServerService.php b/app/Services/Equipment/ServerService.php
index 315d63b..66e46b7 100644
--- a/app/Services/Equipment/ServerService.php
+++ b/app/Services/Equipment/ServerService.php
@@ -188,7 +188,7 @@ class ServerService extends EquipmentService
         return $rows;
     }
     //총서버금액
-    final public function getCacluatedAmount(int $uid): int
+    final public function getCalculatedAmount(int $uid): int
     {
         $entity = $this->getEntity($uid);
         if (!$entity instanceof ServerEntity) {
diff --git a/app/Services/PaymentService.php b/app/Services/PaymentService.php
index dbc0264..e8ac59d 100644
--- a/app/Services/PaymentService.php
+++ b/app/Services/PaymentService.php
@@ -268,16 +268,23 @@ class PaymentService extends CommonService
     }
     public function modifyByService(ServiceEntity $serviceEntity): PaymentEntity
     {
-        //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: [{$serviceEntity->getPK()}]{$serviceEntity->getTitle()}에 해당하는 결제정보을 찾을수 없습니다.");
+        //서비스정보의 청구방식이 Month이고 지급기한일과 같고,상태가 UNPAID인 결제정보 가져와서 결제정보 수정
+        $entity = $this->getEntity([
+            'serviceinfo_uid' => $serviceEntity->getPK(),
+            'billing' => PAYMENT['BILLING']['MONTH'],
+            'billing_at' =>  $serviceEntity->getBillingAt(),
+            'status' =>  STATUS['UNPAID']
+        ]);
+        if (!$entity instanceof PaymentEntity) { //해당조건에 맞는게 없으면 생성
+            $entity = $this->createByService($serviceEntity);
+        } else {
+            $formDatas = $this->getFormDatasByService($serviceEntity);
+            $fields = array_keys($formDatas);
+            $this->getFormService()->setFormFields($fields);
+            $this->getFormService()->setFormRules('modify', $fields);
+            $entity = parent::modify_process($entity, $formDatas);
         }
-        $formDatas = $this->getFormDatasByService($serviceEntity);
-        $fields = array_keys($formDatas);
-        $this->getFormService()->setFormFields($fields);
-        $this->getFormService()->setFormRules('modify', $fields);
-        return parent::modify_process($entity, $formDatas);
+        return $entity;
     }
     //서버파트별 일회성 관련
     private function getFormDatasByServerPart(ServerPartEntity $serverPartEntity, array $formDatas = []): array
@@ -308,15 +315,22 @@ class PaymentService extends CommonService
         if ($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()]);
+        //서버파트정보의 서비스번호가 같고, 청구방식이 onetime이고 상태가 UNPAID인 결제정보 가져와서 결제정보 수정
+        $entity = $this->getEntity([
+            'serverpartinfo_uid' => $serverPartEntity->getPK(),
+            'serviceinfo_uid' => $serverPartEntity->getServiceInfoUID(),
+            'billing' => PAYMENT['BILLING']['ONETIME'],
+            'status' =>  STATUS['UNPAID']
+        ]);
         if (!$entity instanceof PaymentEntity) {
-            throw new \Exception(__METHOD__ . "에서 오류발생: [{$serverPartEntity->getPK()}]{$serverPartEntity->getTitle()}에 해당하는 결제정보을 찾을수 없습니다.");
+            $entity = $this->createByServerPart($serverPartEntity);
+        } else {
+            $formDatas = $this->getFormDatasByServerPart($serverPartEntity);
+            $fields    = array_keys($formDatas);
+            $this->getFormService()->setFormFields($fields);
+            $this->getFormService()->setFormRules('modify', $fields);
+            $entity = parent::modify_process($entity, $formDatas);
         }
-        $formDatas = $this->getFormDatasByServerPart($serverPartEntity);
-        $fields = array_keys($formDatas);
-        $this->getFormService()->setFormFields($fields);
-        $this->getFormService()->setFormRules('modify', $fields);
-        return parent::modify_process($entity, $formDatas);
+        return $entity;
     }
 }
diff --git a/app/Views/cells/payment/detail.php b/app/Views/cells/payment/detail.php
index 60168cc..3abece8 100644
--- a/app/Views/cells/payment/detail.php
+++ b/app/Views/cells/payment/detail.php
@@ -6,7 +6,7 @@
       <th style="width: 120px">날자</th>
       <th style="width: 120px">결제금액</th>
       <th style="width: 250px">항목</th>
-      <th style="width: 250px">내용</th>
+      <th style="width: 250px">청구방식</th>
       <th style="width: 250px">처리자</th>
     </tr>
     <?php foreach ($serviceCellDatas['entities'] as $entity): ?>
@@ -16,9 +16,12 @@
         <td class="text-center"><?= $serviceCellDatas['helper']->getFieldView('create_at', $entity->getCreatedAt(), $serviceCellDatas) ?></td>
         <td class="text-center"><?= $serviceCellDatas['helper']->getFieldView('amount', $entity->getAmount(), $serviceCellDatas) ?></td>
         <td class="text-center"><?= $serviceCellDatas['helper']->getFieldView('title', $entity->getTitle(), $serviceCellDatas) ?></td>
-        <td class="text-start"><?= $serviceCellDatas['helper']->getFieldView('content', $entity->getContent(), $serviceCellDatas) ?></td>
+        <td class="text-center"><?= $serviceCellDatas['helper']->getFieldView('billing', $entity->getBilling(), $serviceCellDatas) ?></td>
         <td class="text-center"><?= $serviceCellDatas['helper']->getFieldView('user_uid', $entity->getUserUID(), $serviceCellDatas) ?></td>
       </tr>
+      <tr>
+        <td class="text-start" colspan="6"><?= $serviceCellDatas['helper']->getFieldView('content', $entity->getTitle(), $serviceCellDatas) ?></td>
+      </tr>
     <?php endforeach; ?>
   </table>
 </div>
\ No newline at end of file