diff --git a/app/Services/CommonService.php b/app/Services/CommonService.php
index 05c78d2..66dec68 100644
--- a/app/Services/CommonService.php
+++ b/app/Services/CommonService.php
@@ -215,6 +215,9 @@ abstract class CommonService
     //수정용
     protected function modify_process($entity, array $formDatas): CommonEntity
     {
+        $fields = array_keys($formDatas);
+        $this->getFormService()->setFormFields($fields);
+        $this->getFormService()->setFormRules('modify', $fields);
         // 데이터 검증
         $this->getFormService()->validate($formDatas);
         // 2. 폼 데이터를 엔티티에 병합합니다. (fill() 사용)
diff --git a/app/Services/Customer/ServiceService.php b/app/Services/Customer/ServiceService.php
index 64fd0cc..6900312 100644
--- a/app/Services/Customer/ServiceService.php
+++ b/app/Services/Customer/ServiceService.php
@@ -202,7 +202,7 @@ class ServiceService extends CustomerService
     }
     protected function create_process(array $formDatas): ServiceEntity
     {
-        //서비스코드생성
+        //생성폼에는 없는 필수항목 지정용(code)
         $formDatas['code'] = $formDatas['site'] . "_s" . uniqid();
         //서비스 생성
         $entity = parent::create_process($formDatas);
@@ -221,6 +221,10 @@ class ServiceService extends CustomerService
     {
         //변경전 정보
         $oldEntity = clone $entity;
+
+        //수정폼에는 없는 필수항목 지정용(code,amount)
+        $formDatas['code'] = $entity->getCode();
+        $formDatas['amount'] = $entity->getAmount();
         //서비스 수정
         $entity = parent::modify_process($entity, $formDatas);
         if (!$entity instanceof ServiceEntity) {