diff --git a/app/Forms/CommonForm.php b/app/Forms/CommonForm.php
index 7ebf17a..20c7d65 100644
--- a/app/Forms/CommonForm.php
+++ b/app/Forms/CommonForm.php
@@ -168,16 +168,60 @@ abstract class CommonForm
    *   - 실패 시 FormValidationException(errors 배열)을 throw
    *     (AJAX에서 422로 내려보내기 위함)
    */
-  final public function validate(array &$formDatas): void
+  final public function validate(string $action, array &$formDatas): void
   {
     try {
-      $formFields = $this->getFormFields();
-      $formRules = $this->getFormRules();
+      // 1) 전체 룰/필드
+      $allFormFields = $this->getFormFields();
+      $allFormRules = $this->getFormRules();
 
-      if (empty($formRules)) {
+      if (empty($allFormRules)) {
         throw new RuntimeException(static::class . '->' . __FUNCTION__ . "에서 오류발생: 지정된 Form RULE이 없습니다.");
       }
 
+      // 2) 검증 대상 필드 결정
+      // - create 계열: 전체 룰
+      // - modify 계열: 전달받은 formDatas 키에 해당하는 룰만
+      $targetFields = [];
+
+      if (in_array($action, ['modify', 'modify_form'], true)) {
+        // 전달받은 필드만 검증
+        $targetFields = array_keys($formDatas);
+
+        // 검증 대상에서 제외할 내부/제어용 키(프로젝트에 맞게 추가/삭제)
+        $exclude = ['_method', 'csrf_test_name', 'submit', 'token'];
+        $targetFields = array_values(array_diff($targetFields, $exclude));
+
+        // role.* 같은 규칙이 있을 수 있으니 "부모 배열" 보정
+        // - formRules에 role.*가 존재하고
+        // - formDatas에 role(배열)이 있다면
+        //   label/ruleset 구성 안정성을 위해 parent도 targetFields에 포함
+        foreach ($allFormRules as $ruleField => $_ruleStr) {
+          $ruleField = (string) $ruleField;
+          if (str_contains($ruleField, '.*')) {
+            $parent = str_replace('.*', '', $ruleField);
+            if (array_key_exists($parent, $formDatas) && !in_array($parent, $targetFields, true)) {
+              $targetFields[] = $parent;
+            }
+          }
+        }
+
+        // 실제 정의된 룰이 있는 필드만 남김
+        $targetFields = array_values(array_intersect($targetFields, array_keys($allFormRules)));
+      } else {
+        // create/create_form/alternative_create_form 등은 전체 룰 검증
+        $targetFields = array_keys($allFormRules);
+      }
+
+      // 3) 대상 필드의 rules/fields만 취득
+      $formFields = $this->getFormFields($targetFields);
+      $formRules = $this->getFormRules($targetFields);
+
+      if (empty($formRules)) {
+        throw new RuntimeException(static::class . '->' . __FUNCTION__ . "에서 오류발생: 검증할 대상 RULE이 없습니다.");
+      }
+
+      // 4) dynamic ruleset 생성
       $dynamicRules = [];
       foreach ($formRules as $field => $rule) {
         [$fieldName, $ruleStr] = $this->getValidationRule((string) $field, (string) $rule);
@@ -190,18 +234,21 @@ abstract class CommonForm
         } else {
           $label = $fieldName;
         }
+
         $dynamicRules[$fieldName] = [
           'label' => $label,
           'rules' => $ruleStr,
         ];
       }
+
+      // 5) run
       $this->validation->setRules($dynamicRules);
       if (!$this->validation->run($formDatas)) {
         throw new FormValidationException($this->validation->getErrors());
       }
 
     } catch (FormValidationException $e) {
-      throw $e; // ✅ 필드별 errors 유지
+      throw $e;
     } catch (\TypeError $e) {
       throw new RuntimeException('검증 도중 타입 오류 발생: ' . $e->getMessage());
     } catch (\Throwable $e) {
@@ -209,6 +256,7 @@ abstract class CommonForm
     }
   }
 
+
   /* ---------------------------------------------------------------------
    * Overridable hooks
    * --------------------------------------------------------------------- */
diff --git a/app/Services/Auth/GoogleService.php b/app/Services/Auth/GoogleService.php
index 1f7db7b..36cf03c 100644
--- a/app/Services/Auth/GoogleService.php
+++ b/app/Services/Auth/GoogleService.php
@@ -26,7 +26,7 @@ class GoogleService extends AuthService
 	{
 		try {
 			//입력값 검증
-			$this->getActionForm()->validate($formDatas);
+			$this->getActionForm()->validate('login', $formDatas);
 			$this->socket->setToken($formDatas['access_code']);
 			$sns_entity = $this->socket->signup();
 			// local db 사용와의 연결 확인
diff --git a/app/Services/Auth/LocalService.php b/app/Services/Auth/LocalService.php
index 9eff5f4..f416fb2 100644
--- a/app/Services/Auth/LocalService.php
+++ b/app/Services/Auth/LocalService.php
@@ -24,7 +24,7 @@ class LocalService extends AuthService
 	{
 		$this->getActionForm()->action_init_process('login', $formDatas);
 		//입력값 검증
-		$this->getActionForm()->validate($formDatas);
+		$this->getActionForm()->validate('login', $formDatas);
 		//로그인 정보확인
 		$entity = $this->getEntity(['id' => $formDatas['id'], 'status' => 'AVAILABLE']);
 		if (!$entity instanceof UserEntity) {
diff --git a/app/Services/CommonService.php b/app/Services/CommonService.php
index 2d921ee..cce6523 100644
--- a/app/Services/CommonService.php
+++ b/app/Services/CommonService.php
@@ -267,7 +267,7 @@ abstract class CommonService
                     $formDatas = $this->actionForm_fieldhook_process($field, $value, $formDatas);
                 }
                 // log_message('debug', 'AFTER hook CREATE FORMDATA:' . print_r($formDatas ?? null, true));
-                $actionForm->validate($formDatas);  // ✅ 여기서 검증
+                $actionForm->validate('create', $formDatas);  // ✅ 여기서 검증
             }
 
             $entityClass = $this->getEntityClass();
@@ -307,7 +307,7 @@ abstract class CommonService
                     $formDatas = $this->actionForm_fieldhook_process($field, $value, $formDatas);
                 }
                 // log_message('debug', 'AFTER hook MODIFY FORMDATA:' . print_r($formDatas ?? null, true));
-                $actionForm->validate($formDatas);  // ✅ 여기서 검증
+                $actionForm->validate('modify', $formDatas);  // ✅ 여기서 검증
             }
             // 검증 통과 후 엔티티 반영
             $formDatas = $this->save_before_fill($formDatas);