diff --git a/$rule) b/$rule)
new file mode 100644
index 0000000..e69de29
diff --git a/app/Config/App.php b/app/Config/App.php
index b761da7..74aabc3 100644
--- a/app/Config/App.php
+++ b/app/Config/App.php
@@ -93,7 +93,7 @@ class App extends BaseConfig
      * strings (like currency markers, numbers, etc), that your program
      * should run under for this request.
      */
-    public string $defaultLocale = 'en';
+    public string $defaultLocale = 'ko';
 
     /**
      * --------------------------------------------------------------------------
diff --git a/app/Entities/Equipment/ServerPartEntity.php b/app/Entities/Equipment/ServerPartEntity.php
index c7d4b3f..941c995 100644
--- a/app/Entities/Equipment/ServerPartEntity.php
+++ b/app/Entities/Equipment/ServerPartEntity.php
@@ -29,7 +29,7 @@ class ServerPartEntity extends EquipmentEntity
         return $this->attributes['payment_uid'] ?? null;
     }
     //기본기능용
-    public function getTotalAmount(): int
+    public function getCalculatedAmount(): int
     {
         return $this->getAmount() * $this->getCnt();
     }
diff --git a/app/Entities/Part/PartEntity.php b/app/Entities/Part/PartEntity.php
index e242a2b..7d195bc 100644
--- a/app/Entities/Part/PartEntity.php
+++ b/app/Entities/Part/PartEntity.php
@@ -27,7 +27,7 @@ abstract class PartEntity extends CommonEntity
     //기본기능용
     public function getCustomTitle(mixed $title = null): string
     {
-        return  sprintf("%s %s원", $title ? $title : $this->getTitle(), number_format($this->getPrice()));
+        return  sprintf("%s %s원", $title ? $title : $this->getTitle(), number_format($this->getPrice() . "원"));
     }
     final public function getPrice(): int
     {
diff --git a/app/Forms/BoardForm.php b/app/Forms/BoardForm.php
index 7ec0a6c..fb54a8c 100644
--- a/app/Forms/BoardForm.php
+++ b/app/Forms/BoardForm.php
@@ -44,7 +44,7 @@ class BoardForm extends CommonForm
     }
     return $rule;
   }
-  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'extras' => [], 'atttributes' => []]): array
+  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'atttributes' => []]): array
   {
     $tempOptions = ['' => lang("{$this->getAttribute('class_path')}.label.{$field}") . " 선택"];
     switch ($field) {
diff --git a/app/Forms/CommonForm.php b/app/Forms/CommonForm.php
index 3f781a2..77a90dd 100644
--- a/app/Forms/CommonForm.php
+++ b/app/Forms/CommonForm.php
@@ -113,14 +113,14 @@ abstract class CommonForm
     return $this->_batchjobButtons;
   }
   //Validation용
-  public function validate(array $formDatas): bool
+  final public function validate(array $formDatas): bool
   {
     $validation = service('validation');
     $dynamicRules = [];
     foreach ($this->getFormRules() as $field => $rule) {
       //field별 추가 커스텀 룰 적용
       list($field, $rule) = $this->getValidationRule($field, $rule);
-      $dynamicRules[$field] = $rule;
+      $dynamicRules[$field] = ['rules' => $rule, 'label' => $this->getFormFields()[$field]];
     }
     $validation->setRules($dynamicRules);
     return $validation->run($formDatas);
@@ -203,7 +203,7 @@ abstract class CommonForm
     return $entities;
   }
 
-  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'extras' => [], 'atttributes' => []]): array
+  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'atttributes' => []]): array
   {
     $tempOptions = ['' => lang("{$this->getAttribute('class_path')}.label.{$field}") . " 선택"];
     switch ($field) {
diff --git a/app/Forms/Customer/ServiceForm.php b/app/Forms/Customer/ServiceForm.php
index 9a2108d..018982a 100644
--- a/app/Forms/Customer/ServiceForm.php
+++ b/app/Forms/Customer/ServiceForm.php
@@ -46,18 +46,14 @@ class ServiceForm extends CustomerForm
     return $rule;
   }
 
-  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'extras' => [], 'atttributes' => []]): array
+  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'atttributes' => []]): array
   {
     $tempOptions = ['' => lang("{$this->getAttribute('class_path')}.label.{$field}") . " 선택"];
     switch ($field) {
       case 'serverinfo_uid':
         foreach ($this->getFormOption_process(service('equipment_serverservice'), $action, $field, $formDatas) as $tempEntity) {
-          $tempOptions[$tempEntity->getPK()] = [
-            'value' => $tempEntity->getPK(),
-            'text' => $tempEntity->getCustomTitle(),
-            'data-title' => $tempEntity->getCustomTitle(),
-            'data-price' => $tempEntity->getPrice()
-          ];
+          $tempOptions[$tempEntity->getPK()] = $tempEntity->getCustomTitle();
+          // $options['attributes'][$tempEntity->getPK()] = ['data-role' => implode(DEFAULTS['DELIMITER_ROLE'], $tempEntity->getRole())];
         }
         $options['options'] = $tempOptions;
         break;
diff --git a/app/Forms/Equipment/ServerForm.php b/app/Forms/Equipment/ServerForm.php
index 0489469..731378f 100644
--- a/app/Forms/Equipment/ServerForm.php
+++ b/app/Forms/Equipment/ServerForm.php
@@ -69,7 +69,7 @@ class ServerForm extends EquipmentForm
     return $entities;
   }
 
-  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'extras' => [], 'atttributes' => []]): array
+  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'atttributes' => []]): array
   {
     $tempOptions = ['' => lang("{$this->getAttribute('class_path')}.label.{$field}") . " 선택"];
     switch ($field) {
diff --git a/app/Forms/Equipment/ServerPartForm.php b/app/Forms/Equipment/ServerPartForm.php
index be973db..537e125 100644
--- a/app/Forms/Equipment/ServerPartForm.php
+++ b/app/Forms/Equipment/ServerPartForm.php
@@ -42,14 +42,18 @@ class ServerPartForm extends EquipmentForm
   {
     return service('part_' . strtolower($type) . 'service');
   }
-  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'extras' => [], 'atttributes' => []]): array
+  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'atttributes' => []]): array
   {
     $tempOptions = ['' => lang("{$this->getAttribute('class_path')}.label.{$field}") . " 선택"];
     switch ($field) {
       case 'part_uid':
+        $tempOptions = [];
         foreach (SERVERPART['ALL_PARTTYPES'] as $type) {
           $partService        = $this->getPartService($type);
-          $tempOptions[$type] = [lang("{$this->getAttribute('class_path')}.TYPE.{$type}") . " 선택"];
+          $tempOptions[$type] = ["" => [
+            'value' => "",
+            'text' => lang("{$this->getAttribute('class_path')}.TYPE.{$type}") . " 선택",
+          ]];
           foreach ($this->getFormOption_process($partService, $action, $field, $formDatas) as $tempEntity) {
             $tempOptions[$type][$tempEntity->getPK()] = [
               'value' => $tempEntity->getPK(),
@@ -60,8 +64,6 @@ class ServerPartForm extends EquipmentForm
           }
         }
         $options['options'] = $tempOptions;
-        // dd($formDatas);
-        // dd($options);
         break;
       case 'serverinfo_uid':
         foreach ($this->getFormOption_process(service('equipment_serverservice'), $action, $field, $formDatas) as $tempEntity) {
diff --git a/app/Forms/Part/IPForm.php b/app/Forms/Part/IPForm.php
index 95004b2..e1c69a0 100644
--- a/app/Forms/Part/IPForm.php
+++ b/app/Forms/Part/IPForm.php
@@ -27,7 +27,7 @@ class IPForm extends PartForm
     }
     return $rule;
   }
-  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'extras' => [], 'atttributes' => []]): array
+  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'atttributes' => []]): array
   {
     $tempOptions = ['' => lang("{$this->getAttribute('class_path')}.label.{$field}") . " 선택"];
     switch ($field) {
diff --git a/app/Forms/Part/PartForm.php b/app/Forms/Part/PartForm.php
index b2ff2a2..18e9576 100644
--- a/app/Forms/Part/PartForm.php
+++ b/app/Forms/Part/PartForm.php
@@ -35,7 +35,7 @@ abstract class PartForm extends CommonForm
     }
     return $rule;
   }
-  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'extras' => [], 'atttributes' => []]): array
+  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'atttributes' => []]): array
   {
     $tempOptions = ['' => lang("{$this->getAttribute('class_path')}.label.{$field}") . " 선택"];
     switch ($field) {
diff --git a/app/Forms/PaymentForm.php b/app/Forms/PaymentForm.php
index 5562b95..53eca88 100644
--- a/app/Forms/PaymentForm.php
+++ b/app/Forms/PaymentForm.php
@@ -41,7 +41,7 @@ class PaymentForm extends CommonForm
     return $rule;
   }
 
-  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'extras' => [], 'atttributes' => []]): array
+  public function getFormOption(string $action, string $field, array $formDatas = [], array $options = ['options' => [], 'atttributes' => []]): array
   {
     $tempOptions = ['' => lang("{$this->getAttribute('class_path')}.label.{$field}") . " 선택"];
     switch ($field) {
diff --git a/app/Helpers/CommonHelper.php b/app/Helpers/CommonHelper.php
index 3f2133f..729e5c4 100644
--- a/app/Helpers/CommonHelper.php
+++ b/app/Helpers/CommonHelper.php
@@ -47,41 +47,46 @@ abstract class CommonHelper
    * @param string $extra <select> 태그에 추가할 속성
    * @return string HTML <select> 태그
    */
-  final public function form_dropdown_custom(string $name = '', array $options = [], $selected = null, array $extras = []): string
+  final public function form_dropdown_custom(string $name, array $options, mixed $selected, array $extras = []): string
   {
+    // dd($options);
+    //Extra처리
     $extra = "";
     foreach ($extras as $extras_key => $extras_value) {
       $extra .= " " . esc($extras_key) . '="' . esc($extras_value) . '"';
     }
     $select = '<select name="' . esc($name) . '"' . $extra . ">\n";
-    // 선택된 값 처리
-    $selected = is_array($selected) ? $selected : [$selected];
     foreach ($options as $key => $val) {
-      // 💡 핵심 로직: $val이 배열인지 확인합니다.
+      // 💡$val이 배열인지 확인합니다.-->배열일경우 옵션 처리
       if (is_array($val)) {
         // $val이 배열인 경우: 복합 옵션 (value, text, data-* 속성 포함)
         $optionValue = $val['value'] ?? $key; // value가 없으면 키 사용
         $optionText = $val['text'] ?? $optionValue;
         $optionAttributes = '';
-
         // data-* 속성 추출 및 조합
         foreach ($val as $attrKey => $attrValue) {
           // 'value'와 'text'는 <option> 속성이 아니므로 제외
           if ($attrKey !== 'value' && $attrKey !== 'text') {
-            $optionAttributes .= " " . esc($attrKey) . '="' . esc($attrValue) . '"';
+            $optionAttributes .= sprintf(" %s=\"%s\"", esc($attrKey), esc($attrValue));
           }
         }
-        $optionSelected = in_array($optionValue, $selected) ? ' selected="selected"' : '';
-        $select .= '<option value="' . esc($optionValue) . '"' . $optionAttributes . $optionSelected . '>'
-          . esc($optionText)
-          . "</option>\n";
+        $optionSelected = $optionValue == $selected ? ' selected="selected"' : '';
+        $select .= sprintf(
+          "<option value=\"%s\" %s %s>%s</option>",
+          $optionValue,
+          $optionAttributes,
+          $optionSelected,
+          esc($optionText)
+        );
       } else {
         // $val이 배열이 아닌 경우: 일반 옵션 (기존 form_dropdown() 방식)
-        $optionSelected = in_array($key, $selected) ? ' selected="selected"' : '';
-
-        $select .= '<option value="' . esc($key) . '"' . $optionSelected . '>'
-          . esc($val)
-          . "</option>\n";
+        $optionSelected = $key == $selected ? ' selected="selected"' : '';
+        $select .= sprintf(
+          "<option value=\"%s\" %s></option>",
+          $key,
+          $optionSelected,
+          esc($val)
+        );
       }
     }
     $select .= "</select>\n";
diff --git a/app/Helpers/Customer/ServiceHelper.php b/app/Helpers/Customer/ServiceHelper.php
index 057b023..41c86ab 100644
--- a/app/Helpers/Customer/ServiceHelper.php
+++ b/app/Helpers/Customer/ServiceHelper.php
@@ -17,13 +17,6 @@ class ServiceHelper extends CustomerHelper
                 $form = form_dropdown($field, $viewDatas['formOptions'][$field]['options'], $value, $extras);
                 break;
             case 'serverinfo_uid':
-                $extras['class'] = array_key_exists('class', $extras) ? $extras['class'] . ' select-field' : 'select-field';
-                $extras['onChange'] = "document.querySelector('input[name=\'amount\']').value = this.options[this.selectedIndex].getAttribute('data-price')";
-                if (array_key_exists('extras', $viewDatas['formOptions'][$field])) {
-                    $extras = array_merge($extras, $viewDatas['formOptions'][$field]['extras']);
-                }
-                $form = $this->form_dropdown_custom($field, $viewDatas['formOptions'][$field]['options'], $value, $extras);
-                break;
             case 'clientinfo_uid':
                 $extras['class'] = array_key_exists('class', $extras) ? $extras['class'] . ' select-field' : 'select-field';
                 $form = form_dropdown($field,  $viewDatas['formOptions'][$field]['options'], $value, $extras);
diff --git a/app/Helpers/Equipment/ServerPartHelper.php b/app/Helpers/Equipment/ServerPartHelper.php
index a47a2af..ea1ba8a 100644
--- a/app/Helpers/Equipment/ServerPartHelper.php
+++ b/app/Helpers/Equipment/ServerPartHelper.php
@@ -22,11 +22,10 @@ class ServerPartHelper extends EquipmentHelper
             case 'part_uid':
                 // dd($viewDatas);
                 $type = array_key_exists('entity', $viewDatas) ? $viewDatas['entity']->getType() : $viewDatas['formDatas']['type'];
+                // echo "Type:" . $type;
+                // dd($viewDatas['formOptions'][$field]['options'][$type]);
                 $extras['class'] = array_key_exists('class', $extras) ? $extras['class'] . ' select-field' : 'select-field';
                 $extras['onChange'] = "document.querySelector('input[name=\'amount\']').value = this.options[this.selectedIndex].getAttribute('data-price')";
-                if (array_key_exists('extras', $viewDatas['formOptions'][$field])) {
-                    $extras = array_merge($extras, $viewDatas['formOptions'][$field]['extras']);
-                }
                 $form = $this->form_dropdown_custom($field, $viewDatas['formOptions'][$field]['options'][$type], $value, $extras);
                 break;
             default:
diff --git a/app/Language/en/Auth/Local.php b/app/Language/ko/Auth/Local.php
similarity index 100%
rename from app/Language/en/Auth/Local.php
rename to app/Language/ko/Auth/Local.php
diff --git a/app/Language/en/Board.php b/app/Language/ko/Board.php
similarity index 100%
rename from app/Language/en/Board.php
rename to app/Language/ko/Board.php
diff --git a/app/Language/en/Customer/Account.php b/app/Language/ko/Customer/Account.php
similarity index 100%
rename from app/Language/en/Customer/Account.php
rename to app/Language/ko/Customer/Account.php
diff --git a/app/Language/en/Customer/Client.php b/app/Language/ko/Customer/Client.php
similarity index 100%
rename from app/Language/en/Customer/Client.php
rename to app/Language/ko/Customer/Client.php
diff --git a/app/Language/en/Customer/Coupon.php b/app/Language/ko/Customer/Coupon.php
similarity index 100%
rename from app/Language/en/Customer/Coupon.php
rename to app/Language/ko/Customer/Coupon.php
diff --git a/app/Language/en/Customer/Point.php b/app/Language/ko/Customer/Point.php
similarity index 100%
rename from app/Language/en/Customer/Point.php
rename to app/Language/ko/Customer/Point.php
diff --git a/app/Language/en/Customer/Service.php b/app/Language/ko/Customer/Service.php
similarity index 100%
rename from app/Language/en/Customer/Service.php
rename to app/Language/ko/Customer/Service.php
diff --git a/app/Language/en/Equipment/Line.php b/app/Language/ko/Equipment/Line.php
similarity index 100%
rename from app/Language/en/Equipment/Line.php
rename to app/Language/ko/Equipment/Line.php
diff --git a/app/Language/en/Equipment/Server.php b/app/Language/ko/Equipment/Server.php
similarity index 100%
rename from app/Language/en/Equipment/Server.php
rename to app/Language/ko/Equipment/Server.php
diff --git a/app/Language/en/Equipment/ServerPart.php b/app/Language/ko/Equipment/ServerPart.php
similarity index 100%
rename from app/Language/en/Equipment/ServerPart.php
rename to app/Language/ko/Equipment/ServerPart.php
diff --git a/app/Language/en/Mylog.php b/app/Language/ko/Mylog.php
similarity index 100%
rename from app/Language/en/Mylog.php
rename to app/Language/ko/Mylog.php
diff --git a/app/Language/en/Part/CPU.php b/app/Language/ko/Part/CPU.php
similarity index 100%
rename from app/Language/en/Part/CPU.php
rename to app/Language/ko/Part/CPU.php
diff --git a/app/Language/en/Part/CS.php b/app/Language/ko/Part/CS.php
similarity index 100%
rename from app/Language/en/Part/CS.php
rename to app/Language/ko/Part/CS.php
diff --git a/app/Language/en/Part/DISK.php b/app/Language/ko/Part/DISK.php
similarity index 100%
rename from app/Language/en/Part/DISK.php
rename to app/Language/ko/Part/DISK.php
diff --git a/app/Language/en/Part/IP.php b/app/Language/ko/Part/IP.php
similarity index 100%
rename from app/Language/en/Part/IP.php
rename to app/Language/ko/Part/IP.php
diff --git a/app/Language/en/Part/RAM.php b/app/Language/ko/Part/RAM.php
similarity index 100%
rename from app/Language/en/Part/RAM.php
rename to app/Language/ko/Part/RAM.php
diff --git a/app/Language/en/Part/SOFTWARE.php b/app/Language/ko/Part/SOFTWARE.php
similarity index 100%
rename from app/Language/en/Part/SOFTWARE.php
rename to app/Language/ko/Part/SOFTWARE.php
diff --git a/app/Language/en/Part/SWITCH.php b/app/Language/ko/Part/SWITCH.php
similarity index 100%
rename from app/Language/en/Part/SWITCH.php
rename to app/Language/ko/Part/SWITCH.php
diff --git a/app/Language/en/Payment.php b/app/Language/ko/Payment.php
similarity index 100%
rename from app/Language/en/Payment.php
rename to app/Language/ko/Payment.php
diff --git a/app/Language/en/User.php b/app/Language/ko/User.php
similarity index 100%
rename from app/Language/en/User.php
rename to app/Language/ko/User.php
diff --git a/app/Language/ko/Validation.php b/app/Language/ko/Validation.php
new file mode 100644
index 0000000..6e23f60
--- /dev/null
+++ b/app/Language/ko/Validation.php
@@ -0,0 +1,38 @@
+<?php
+// app/Language/kr/Validation.php
+
+return [
+  // 여기서부터 각 Validation rule에 대한 메시지를 정의합니다.
+  // {field}나 {param} 같은 플레이스홀더는 그대로 유지해야 합니다.
+
+  'required'               => '{field} 필드는 필수 입력 항목입니다.',
+  'isset'                  => '{field} 필드는 값이 반드시 있어야 합니다.',
+  'valid_email'            => '{field} 필드는 유효한 이메일 주소여야 합니다.',
+  'valid_url'              => '{field} 필드는 유효한 URL이어야 합니다.',
+  'valid_date'             => '{field} 필드는 유효한 날짜여야 합니다.',
+  'valid_dates'            => '{field} 필드는 유효한 날짜여야 합니다.',
+  'valid_ip'               => '{field} 필드는 유효한 IP 주소여야 합니다.',
+  'valid_mac'              => '{field} 필드는 유효한 MAC 주소여야 합니다.',
+  'numeric'                => '{field} 필드는 숫자만 포함해야 합니다.',
+  'integer'                => '{field} 필드는 정수여야 합니다.',
+  'decimal'                => '{field} 필드는 소수점 숫자여야 합니다.',
+  'is_numeric'             => '{field} 필드는 숫자 문자만 포함해야 합니다.',
+  'regex_match'            => '{field} 필드는 올바른 형식이어야 합니다.',
+  'matches'                => '{field} 필드가 {param} 필드와 일치하지 않습니다.',
+  'differs'                => '{field} 필드는 {param} 필드와 달라야 합니다.',
+  'is_unique'              => '{field} 필드는 고유한 값이어야 합니다.',
+  'is_natural'             => '{field} 필드는 숫자여야 합니다.',
+  'is_natural_no_zero'     => '{field} 필드는 0보다 큰 숫자여야 합니다.',
+  'less_than'              => '{field} 필드는 {param}보다 작아야 합니다.',
+  'less_than_equal_to'     => '{field} 필드는 {param}보다 작거나 같아야 합니다.',
+  'greater_than'           => '{field} 필드는 {param}보다 커야 합니다.',
+  'greater_than_equal_to'  => '{field} 필드는 {param}보다 크거나 같아야 합니다.',
+  'error_prefix'           => '',
+  'error_suffix'           => '',
+
+  // 길이(Length) 관련 rule 메시지
+  'min_length'             => '{field} 필드는 최소 {param}자 이상이어야 합니다.',
+  'max_length'             => '{field} 필드는 최대 {param}자 이하여야 합니다.',
+  'exact_length'           => '{field} 필드는 정확히 {param}자여야 합니다.',
+  'in_list'                => '{field} 필드는 다음 중 하나여야 합니다: {param}.',
+];
diff --git a/app/Models/Customer/PointModel.php b/app/Models/Customer/PointModel.php
index a612ca7..3d87dd6 100644
--- a/app/Models/Customer/PointModel.php
+++ b/app/Models/Customer/PointModel.php
@@ -6,7 +6,7 @@ use App\Entities\Customer\PointEntity;
 
 class PointModel extends CustomerModel
 {
-    const TABLE = "couponinfo";
+    const TABLE = "pointinfo";
     const PK    = "uid";
     const TITLE = "title";
     protected $table = self::TABLE;
diff --git a/app/Services/Customer/ServiceService.php b/app/Services/Customer/ServiceService.php
index 01a4eb9..99106a4 100644
--- a/app/Services/Customer/ServiceService.php
+++ b/app/Services/Customer/ServiceService.php
@@ -75,7 +75,6 @@ class ServiceService extends CustomerService
             "billing_at",
             "status",
             'sale',
-            'amount',
             "history",
         ];
         $filters = [
@@ -127,41 +126,6 @@ class ServiceService extends CustomerService
         $this->getFormService()->setIndexFilters($indexFilter);
         $this->getFormService()->setBatchjobFilters($batchjobFilters);
     }
-    //기본 기능부분
-    protected function getEntity_process(mixed $entity): ServiceEntity
-    {
-        return $entity;
-    }
-    protected function create_process(array $formDatas): ServiceEntity
-    {
-        $formDatas['code'] = $formDatas['site'] . "_s" . uniqid();
-        $entity = parent::create_process($formDatas);
-        if (!$entity instanceof ServiceEntity) {
-            throw new RuntimeException(__METHOD__ . "에서 오류발생:Return Type은 ServiceEntity만 가능");
-        }
-        //서비스추가시 호출
-        service('equipment_serverservice')->attachToService($entity);
-        service('paymentservice')->createByService($entity);
-        return $entity;
-    }
-    protected function modify_process($entity, array $formDatas): ServiceEntity
-    {
-        $oldEntity = clone $entity;
-        $entity = parent::modify_process($entity, $formDatas);
-        if (!$entity instanceof ServiceEntity) {
-            throw new RuntimeException(__METHOD__ . "에서 오류발생:Return Type은 ServiceEntity만 가능");
-        }
-        //서비스수정시 호출
-        if ($oldEntity->getServerInfoUID() !== $entity->getServerInfoUID()) {
-            service('equipment_serverservice')->detachFromService($oldEntity);
-            service('equipment_serverservice')->attachToService($entity);
-        }
-        service('paymentservice')->modifyByService($oldEntity, $entity);
-        return $entity;
-    }
-    //List 검색용
-    //FormFilter 조건절 처리
-    //검색어조건절처리
     //추가 기능
     //interval을 기준으로 최근 신규 서비스정보 가져오기
     final public function getNewServiceEntities(int $interval, string $status = STATUS['AVAILABLE']): array
@@ -206,13 +170,76 @@ class ServiceService extends CustomerService
         // 최종 결과 리턴 (YYYY-MM-DD)
         return $date->format('Y-m-d');
     }
-    //서비스금액관련처리
-    // public function setAmount(ServiceEntity $entity, int $calculatedServerAmount, string $callBack = "updateForService"): ServiceEntity
-    // {
-    //     //기본:상면비+회선비+서버금액(price)+서버파트연결(월비용)-할인액
-    //     $amount = $entity->getRack() + $entity->getLine() + $calculatedServerAmount - $entity->getSale();
-    //     //결제정보 반영
-    //     $paymentEntity = $this->getPaymentService()->$callBack($entity, $amount);
-    //     return $this->model->modify($entity, ['amount' => $amount, 'payment_uid' => $paymentEntity->getPK()]);
-    // }
+    // 서비스금액관련처리
+    public function getCalculatedAmount(int $serverinfo_uid, int $rack, int $line, int $sale): int
+    {
+        $serverService = service('equipment_serverservice');
+        //기본:상면비+회선비+서버금액(price)+서버파트연결(월비용)-할인액
+        return $rack + $line + $serverService->getCalculatedAmount($serverinfo_uid) - $sale;
+    }
+    //기본 기능부분
+    protected function getEntity_process(mixed $entity): ServiceEntity
+    {
+        return $entity;
+    }
+    protected function create_process(array $formDatas): ServiceEntity
+    {
+        //필수항목검사
+        if (!array_key_exists('serverinfo_uid', $formDatas)) {
+            throw new RuntimeException(__METHOD__ . '에서 오류발생: 서버정보가 정의되지 않았습니다.');
+        }
+        //서비스코드생성
+        $formDatas['code'] = $formDatas['site'] . "_s" . uniqid();
+        //서비스 전체금액 구하기
+        $formDatas['amount'] = $this->getCalculatedAmount(
+            (int)$formDatas['serverinfo_uid'],
+            (int)$formDatas['rack'],
+            (int)$formDatas['line'],
+            (int)$formDatas['sale']
+        );
+        //서비스 생성
+        $entity = parent::create_process($formDatas);
+        if (!$entity instanceof ServiceEntity) {
+            throw new RuntimeException(__METHOD__ . "에서 오류발생:Return Type은 ServiceEntity만 가능");
+        }
+        //서버정보 연결
+        service('equipment_serverservice')->attachToService($entity);
+        //결제정보 연결
+        service('paymentservice')->attachToService($entity);
+        return $entity;
+    }
+    protected function modify_process($entity, array $formDatas): ServiceEntity
+    {
+        //필수항목검사
+        if (!array_key_exists('serverinfo_uid', $formDatas)) {
+            throw new RuntimeException(__METHOD__ . '에서 오류발생: 서버정보가 정의되지 않았습니다.');
+        }
+        //수정전 서비스정보를 currentEntity 복사해준다.
+        if ($entity->getServerInfoUID() !== $formDatas['serverinfo_uid']) {
+            //서버정보 해지처리
+            service('equipment_serverservice')->detachFromService($entity);
+            //결제정보 해지(삭제)처리
+            service('paymentservice')->detachFromService($entity);
+            //서비스 전체금액 구하기
+            $formDatas['amount'] = $this->getCalculatedAmount(
+                (int)$formDatas['serverinfo_uid'],
+                (int)$formDatas['rack'],
+                (int)$formDatas['line'],
+                (int)$formDatas['sale']
+            );
+        }
+        //서비스 수정
+        $entity = parent::modify_process($entity, $formDatas);
+        if (!$entity instanceof ServiceEntity) {
+            throw new RuntimeException(__METHOD__ . "에서 오류발생:Return Type은 ServiceEntity만 가능");
+        }
+        //서버정보 연결
+        service('equipment_serverservice')->attachToService($entity);
+        //결제정보 연결
+        service('paymentservice')->attachToService($entity);
+        return $entity;
+    }
+    //List 검색용
+    //FormFilter 조건절 처리
+    //검색어조건절처리
 }
diff --git a/app/Services/Equipment/ServerService.php b/app/Services/Equipment/ServerService.php
index 08d97c6..debe44e 100644
--- a/app/Services/Equipment/ServerService.php
+++ b/app/Services/Equipment/ServerService.php
@@ -216,32 +216,18 @@ class ServerService extends EquipmentService
         }
         return $rows;
     }
-    // public function getCalculatedAmount(ServerEntity $entity): int
-    // {
-    //     $caculatedAmount = $entity->getPrice();
-    //     //해당 서비스(서버) 관련 결제방식(Billing)이 Month인 ServerPart 전체를 다시 검사하여 월청구액을 합산한다.
-    //     foreach ($this->getServerPartService()->getEntities(['serverinfo_uid' => $entity->getPK()]) as $serverPartEntity) {
-    //         if ($serverPartEntity->getBilling() === PAYMENT['BILLING']['MONTH']) { //월비용일때만 적용
-    //             $caculatedAmount += $serverPartEntity->getTotalAmount(); //단가*Cnt
-    //         }
-    //     }
-    //     return $caculatedAmount;
-    // }
-    // //결제관련처리
-    // public function setAmount(ServerEntity $entity): ServerEntity
-    // {
-    //     if ($entity->getServiceInfoUID() === null) {
-    //         throw new \Exception(__METHOD__ . "에서 오류발생: 서비스정보가 정의된 후에만 가능합니다.");
-    //     }
-    //     //서비스정보 반영
-    //     $serviceEntity = $this->getServiceService()->getEntity($entity->getServiceInfoUID());
-    //     if (!$serviceEntity instanceof ServiceEntity) {
-    //         throw new \Exception(__METHOD__ . "에서 오류발생: {$entity->getServiceInfoUID()} 서비스 정보를 찾을수 없습니다.");
-    //     }
-    //     $this->getServiceService()->setAmount($serviceEntity, $this->getCalculatedAmount($entity));
-    //     return $entity;
-    // }
-
+    //총서버금액
+    public function getCalculatedAmount(int $uid): int
+    {
+        $entity          = $this->getEntity($uid);
+        $serverPartService = service('equipment_serverpartservice');
+        $caculatedAmount = $entity->getPrice();
+        //해당 서비스(서버) 관련 결제방식(Billing)이 Month인 ServerPart찾아서 월청구액에 합산한다.
+        foreach ($serverPartService->getEntities(['serverinfo_uid' => $entity->getPK(), 'billing' => PAYMENT['BILLING']['MONTH']]) as $serverPartEntity) {
+            $caculatedAmount += $serverPartEntity->getCalculatedAmount(); //단가*Cnt
+        }
+        return $caculatedAmount;
+    }
     //List 검색용
     //FormFilter 조건절 처리
     //검색어조건절처리
@@ -255,6 +241,8 @@ class ServerService extends EquipmentService
     //서비스관련
     public function attachToService(ServiceEntity $serviceEntity): void
     {
+        //서버정보 가져오기
+        $entity  = $this->getEntity($serviceEntity->getServerInfoUID());
         $formDatas = [];
         $formDatas['serviceinfo_uid'] = $serviceEntity->getPK();
         $formDatas["clientinfo_uid"] = $serviceEntity->getClientInfoUID();
@@ -262,10 +250,12 @@ class ServerService extends EquipmentService
         $fields = array_keys($formDatas);
         $this->getFormService()->setFormFields($fields);
         $this->getFormService()->setFormRules('modify', $fields);
-        parent::modify_process($serviceEntity, $formDatas);
+        parent::modify_process($entity, $formDatas);
     }
     public function detachFromService(ServiceEntity $serviceEntity): void
     {
+        //서버정보 가져오기
+        $entity  = $this->getEntity($serviceEntity->getServerInfoUID());
         $formDatas = [];
         $formDatas['serviceinfo_uid'] = NULL;
         $formDatas["clientinfo_uid"] = NULL;
@@ -273,6 +263,6 @@ class ServerService extends EquipmentService
         $fields = array_keys($formDatas);
         $this->getFormService()->setFormFields($fields);
         $this->getFormService()->setFormRules('modify', $fields);
-        parent::modify_process($serviceEntity, $formDatas);
+        parent::modify_process($entity, $formDatas);
     }
 }
diff --git a/app/Services/PaymentService.php b/app/Services/PaymentService.php
index 0bf6997..8718581 100644
--- a/app/Services/PaymentService.php
+++ b/app/Services/PaymentService.php
@@ -2,17 +2,18 @@
 
 namespace App\Services;
 
-use RuntimeException;
-use DateTime;
-use App\Models\PaymentModel;
-use App\Helpers\PaymentHelper;
-use App\Forms\PaymentForm;
-use App\Entities\PaymentEntity;
-use App\Entities\Equipment\ServerEntity;
-use App\Entities\Customer\ServiceEntity;
-use App\Entities\Customer\ClientEntity;
-use App\Entities\CommonEntity;
 use App\DTOs\PaymentDTO;
+use App\Entities\CommonEntity;
+use App\Entities\Customer\ClientEntity;
+use App\Entities\Customer\ServiceEntity;
+use App\Entities\Equipment\ServerEntity;
+use App\Entities\PaymentEntity;
+use App\Forms\PaymentForm;
+use App\Helpers\PaymentHelper;
+use App\Models\PaymentModel;
+use CodeIgniter\Validation\Exceptions\ValidationException;
+use DateTime;
+use RuntimeException;
 
 class PaymentService extends CommonService
 {
@@ -134,70 +135,6 @@ class PaymentService extends CommonService
     {
         return $entity;
     }
-    //기본 일회성 입력
-    protected function create_process(array $formDatas): PaymentEntity
-    {
-        if (!array_key_exists('serviceinfo_uid', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 서비스정보가 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('title', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 결제 제목이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('amount', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 청구금액이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('billing', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 청구방법이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('billing_at', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 지급기한일이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('pay', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 지급방법이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('status', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 결제상태가 정의되지 않았습니다.');
-        }
-        //서비스 정보 가져오기
-        $serviceEntity = service('customer_serviceservice')->getEntity($formDatas['serviceinfo_uid']);
-        if (!$serviceEntity instanceof ServiceEntity) {
-            throw new RuntimeException(__METHOD__ . "에서 오류발생: {$formDatas['serviceinfo_uid']} 서비스정보를 찾을수 없습니다.");
-        }
-        //서버파트정보 생성
-        $formDatas['serviceinfo_uid'] = $serviceEntity->getPK();
-        $formDatas["clientinfo_uid"] = $serviceEntity->getClientInfoUID();
-        $formDatas['amount']        = $serviceEntity->getAmount();
-        $entity = parent::create_process($formDatas);
-        if (!$entity instanceof PaymentEntity) {
-            throw new RuntimeException(__METHOD__ . "에서 오류발생:Return Type은 PaymentEntity만 가능");
-        }
-        return $entity;
-    }
-    protected function modify_process($entity, array $formDatas): PaymentEntity
-    {
-        if (!array_key_exists('serviceinfo_uid', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 서비스정보가 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('title', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 결제 제목이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('amount', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 청구금액이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('billing', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 청구방법이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('billing_at', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 지급기한일이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('pay', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 지급방법이 정의되지 않았습니다.');
-        }
-        if (!array_key_exists('status', $formDatas)) {
-            throw new RuntimeException(__METHOD__ . '에서 오류발생: 결제상태가 정의되지 않았습니다.');
-        }
-        return parent::modify_process($entity, $formDatas);
-    }
     //List 검색용
     //FormFilter 조건절 처리
     public function setFilter(string $field, mixed $filter_value): void
@@ -272,16 +209,18 @@ class PaymentService extends CommonService
     }
 
     //서비스관련
-    public function createByService(ServiceEntity $serviceEntity): void
+    public function attachToService(ServiceEntity $serviceEntity): void
     {
-        //서버파트정보 생성
+        //결제정보 생성
         $formDatas = [];
         $formDatas['serviceinfo_uid'] = $serviceEntity->getPK();
+        $formDatas["clientinfo_uid"] = $serviceEntity->getClientInfoUID();
         $formDatas['title']         = sprintf(
             "%s %s 서비스비용",
             $serviceEntity->getTitle(),
             DateTime::createFromFormat('Y-m-d', $serviceEntity->getBillingAt())->format('Y년 m월')
         );
+        $formDatas['amount']        = $serviceEntity->getAmount();
         $formDatas['billing']         = PAYMENT['BILLING']['MONTH'];
         $formDatas['billing_at']      = $serviceEntity->getBillingAt();
         $formDatas['pay']             = PAYMENT['PAY']['ACCOUNT'];
@@ -291,35 +230,17 @@ class PaymentService extends CommonService
         $this->getFormService()->setFormRules('create', $fields);
         $this->create_process($formDatas);
     }
-    public function modifyByService(ServiceEntity $oldServiceEntity, ServiceEntity $serviceEntity): void
+    public function detachFromService(ServiceEntity $serviceEntity): void
     {
-        //수정 전 서비스정보와 수정후 서비스정보의 결제일이 다를경우 수정 전 서비스정보의 결제일을 기준으로 결제정보를 찾은 후 수정 후 정보로 변경한다.
-        $billing_at = $serviceEntity->getBillingAt();
-        if ($oldServiceEntity->getBillingAt() !== $serviceEntity->getBillingAt()) {
-            $billing_at = $oldServiceEntity->getBillingAt();
-        }
-        //기존 Entity가져오기
-        $entity = $this->getEntity(['serviceinifo_uid' => $serviceEntity->getPK(), 'billing_at' => $billing_at]);
+        //서비스정보의 지급기한일과 같은 결제정보 가져오기
+        $entity = $this->getEntity(['serviceinifo_uid' => $serviceEntity->getPK(), 'billing_at' =>  $serviceEntity->getBillingAt()]);
         if (!$entity) {
             throw new \Exception(__METHOD__ . "에서 오류발생: 해당하는 결제정보을 찾을수 없습니다.");
         }
-
-        //이미 지불이 완료된 결제정보인 경우
+        //결제가 완료된 경우라면 처리불가
         if ($entity->getStatus() === STATUS['PAID']) {
             throw new \Exception(__METHOD__ . "에서 오류발생: 해당하는 결제정보는 이미 결제처리가 완료되어 수정이 불가합니다.");
         }
-
-        //서버파트정보 생성
-        $formDatas = [];
-        $formDatas['serviceinfo_uid'] = $serviceEntity->getPK();
-        $formDatas['title']         = sprintf(
-            "%s %s 서비스비용",
-            $serviceEntity->getTitle(),
-            DateTime::createFromFormat('Y-m-d', $serviceEntity->getBillingAt())->format('Y년 m월')
-        );
-        $fields = array_keys($formDatas);
-        $this->getFormService()->setFormFields($fields);
-        $this->getFormService()->setFormRules('modify', $fields);
-        $this->modify_process($entity, $formDatas);
+        $this->delete_process($entity->getPK());
     }
 }
diff --git a/app/Views/cells/serverpart/parttable.php b/app/Views/cells/serverpart/parttable.php
index 2c9c59a..6fb97ba 100644
--- a/app/Views/cells/serverpart/parttable.php
+++ b/app/Views/cells/serverpart/parttable.php
@@ -6,7 +6,7 @@
       <?php $serverPartCellDatas['entity'] = $entity ?>
       <?php $htmls[$type][] = [
         'view' => $serverPartCellDatas['helper']->getFieldView($type, $entity->getPK(), $serverPartCellDatas),
-        'amount' => $entity->getTotalAmount(),
+        'amount' => $entity->getCalculatedAmount(),
         'entity' => $entity
       ] ?>
     <?php endforeach ?>
diff --git a/getFormFields()) b/getFormFields())
new file mode 100644
index 0000000..e69de29
diff --git a/getValidationRule($field b/getValidationRule($field
new file mode 100644
index 0000000..e69de29
diff --git a/run($formDatas) b/run($formDatas)
new file mode 100644
index 0000000..e69de29