diff --git a/app/Controllers/BaseController.php b/app/Controllers/BaseController.php
index 3530708..82cd4d2 100644
--- a/app/Controllers/BaseController.php
+++ b/app/Controllers/BaseController.php
@@ -148,7 +148,7 @@ abstract class BaseController extends Controller
             return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']))->with('return_message', $e->getMessage());
         }
     }
-    protected function insert_process()
+    protected function insert_validate()
     {
         //fieldData Rule 검사
         if (!$this->validate($this->_viewDatas['fieldRules'])) {
@@ -160,13 +160,17 @@ abstract class BaseController extends Controller
             $this->_viewDatas['fieldDatas'] = $this->getFieldFormData($field);
         }
     }
+    protected function insert_process()
+    {
+        return $this->_model->create($this->_viewDatas['fieldDatas']);
+    }
     public function insert()
     {
         $msg = "";
         try {
             $this->_viewDatas = $this->init(__FUNCTION__);
-            $this->insert_process();
-            $entity = $this->_model->create($this->_viewDatas['fieldDatas']);
+            $this->insert_validate();
+            $entity = $this->insert_process();
             $msg = "{$this->_viewDatas['title']}에서 {$entity->getTitle()}의 " . __FUNCTION__ . " 완료하였습니다.";
             return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']));
         } catch (\Exception $e) {
@@ -185,7 +189,7 @@ abstract class BaseController extends Controller
             $this->_viewDatas = $this->init(__FUNCTION__);
             $this->_viewDatas['forms'] = ['attributes' => ['method' => "post",], 'hiddens' => []];
             helper(['form']);
-            $this->_session->keepFlashdata(SESSION_NAMES['RETURN_URL']);
+            $$this->_session->keepFlashdata(SESSION_NAMES['RETURN_URL']);
             $this->_viewDatas['entity'] = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
             return view($this->_viewPath . '/update',  $this->_viewDatas);
         } catch (\Exception $e) {
@@ -193,7 +197,7 @@ abstract class BaseController extends Controller
             return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']))->with('return_message', $e->getMessage());
         }
     }
-    protected function update_process()
+    protected function update_validate($entity)
     {
         //fieldData Rule 검사
         if (!$this->validate($this->_viewDatas['fieldRules'])) {
@@ -202,21 +206,25 @@ abstract class BaseController extends Controller
         //fieldData 적용
         $this->_viewDatas['fieldDatas'] = array();
         foreach ($this->_viewDatas['fields'] as $field) {
-            $this->_viewDatas['fieldDatas'] = $this->getFieldFormData($field, $this->_viewDatas['entity']);
+            $this->_viewDatas['fieldDatas'] = $this->getFieldFormData($field, $entity);
             log_message(
                 "info",
-                "{$field} : {$this->_viewDatas['entity']->$field} => " . var_export($this->_viewDatas['fieldDatas'][$field])
+                "{$field} : {$entity->$field} => " . var_export($this->_viewDatas['fieldDatas'][$field])
             );
         }
     }
+    protected function update_process($entity)
+    {
+        return $this->_model->modify($entity, $this->_viewDatas['fieldDatas']);
+    }
     public function update($uid)
     {
         $msg = "";
         try {
             $this->_viewDatas = $this->init(__FUNCTION__);
-            $entity = $this->_viewDatas['entity'] = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
-            $this->update_process();
-            $entity = $this->_model->modify($entity, $this->_viewDatas['fieldDatas']);
+            $entity = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
+            $this->update_validate($entity);
+            $entity = $this->update_process($entity);
             $msg = "{$this->_viewDatas['title']}에서 {$entity->getTitle()}의 " . __FUNCTION__ . " 완료하였습니다.";
             return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']));
         } catch (\Exception $e) {
@@ -248,18 +256,22 @@ abstract class BaseController extends Controller
             return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']))->with('return_message', $e->getMessage());
         }
     }
-    protected function reply_process()
+    protected function reply_validate($entity)
     {
-        $this->update_process();
+        $this->update_validate($entity);
+    }
+    protected function reply_process($entity)
+    {
+        return $this->_model->reply($entity, $this->_viewDatas['fieldDatas']);
     }
     public function reply($uid)
     {
         $msg = "";
         try {
             $this->_viewDatas = $this->init(__FUNCTION__);
-            $entity = $this->_viewDatas['entity'] = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
-            $this->reply_process();
-            $entity = $this->_model->reply($entity, $this->_viewDatas['fieldDatas']);
+            $entity = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
+            $this->reply_validate($entity);
+            $entity = $this->reply_process($entity);
             $msg = "{$this->_viewDatas['title']}에서 {$entity->getTitle()}의 " . __FUNCTION__ . " 완료하였습니다.";
             return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']));
         } catch (\Exception $e) {
@@ -272,18 +284,22 @@ abstract class BaseController extends Controller
     }
 
     //Toggle 관련
-    protected function toggle_process()
+    protected function toggle_validate($entity)
     {
-        $this->update_process();
+        $this->update_validate($entity);
+    }
+    protected function toggle_process($entity)
+    {
+        return $this->update_process($entity);
     }
     public function toggle($uid, string $field)
     {
         $msg = "";
         try {
             $this->_viewDatas = $this->init(__FUNCTION__, [$field]);
-            $entity = $this->_viewDatas['entity'] = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
-            $this->toggle_process();
-            $entity = $this->_model->modify($entity, $this->_viewDatas['fieldDatas']);
+            $entity = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
+            $this->toggle_validate($entity);
+            $entity = $this->toggle_process($entity);
             $msg = "{$this->_viewDatas['title']}에서 {$entity->getTitle()}의 " . __FUNCTION__ . " 완료하였습니다.";
             return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']));
         } catch (\Exception $e) {
@@ -295,9 +311,13 @@ abstract class BaseController extends Controller
         }
     }
     //Batchjob 관련
-    protected function batchjob_process()
+    protected function batchjob_validate($entity)
     {
-        $this->update_process();
+        $this->update_validate($entity);
+    }
+    protected function batchjob_process($entity)
+    {
+        return $this->update_process($entity);
     }
     public function batchjob()
     {
@@ -317,14 +337,14 @@ abstract class BaseController extends Controller
             }
             $this->_viewDatas = $this->init(__FUNCTION__, $fields);
             $uids = $this->request->getVar('batchjob_uids') ?: throw new \Exception($this->_viewDatas['title'] . '에서 변경할 항목(uid)이 선택되지 않았습니다.');
-
             $cnt = 1;
             //Transaction 시작
             $this->_model->transStart();
             foreach ($uids as $uid) {
                 try {
-                    $entity = $this->_viewDatas['entity'] = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
-                    $this->batchjob_process();
+                    $entity = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
+                    $this->batchjob_validate($entity);
+                    $entity = $this->batchjob_process($entity);
                     array_push($entitys, $this->_model->modify($entity, $this->_viewDatas['fieldDatas']));
                     array_push($batchjobs, "{$cnt}. {$uid}->{$entity->getTitle()}는 완료.");
                 } catch (\Exception $e) {
@@ -360,16 +380,21 @@ abstract class BaseController extends Controller
     }
 
     //Delete 관련
+    protected function delete_process($entity)
+    {
+        if (!$this->_model->delete($entity->getPrimaryKey())) {
+            log_message("error", __FUNCTION__ . "에서 호출:" . $this->_model->getLastQuery());
+            log_message("error", implode("\n", $this->_model->errors()));
+            throw new \Exception(__FUNCTION__ . " 오류 발생.\n" . var_export($this->_model->errors(), true));
+        }
+        return $entity;
+    }
     public function delete($uid)
     {
         $msg = "";
         try {
             $entity = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
-            if (!$this->_model->delete($entity->getPrimaryKey())) {
-                log_message("error", __FUNCTION__ . "에서 호출:" . $this->_model->getLastQuery());
-                log_message("error", implode("\n", $this->_model->errors()));
-                throw new \Exception(__FUNCTION__ . " 오류 발생.\n" . var_export($this->_model->errors(), true));
-            }
+            $this->delete_process($entity);
             $msg = "{$this->_viewDatas['title']}에서 {$entity->getTitle()}의 " . __FUNCTION__ . " 완료하였습니다.";
             return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']));
         } catch (\Exception $e) {
@@ -392,7 +417,7 @@ abstract class BaseController extends Controller
             $this->_viewDatas = $this->init(__FUNCTION__);
             helper(['form']);
             $this->_viewDatas['forms'] = ['attributes' => ['method' => "post",], 'hiddens' => []];
-            $entity = $this->_viewDatas['entity'] = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
+            $this->_viewDatas['entity'] = $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
             $this->_session->keepFlashdata(SESSION_NAMES['RETURN_URL']);
             return view($this->_viewPath . '/view', $this->_viewDatas);
         } catch (\Exception $e) {
diff --git a/app/Controllers/Front/OrderController.php b/app/Controllers/Front/OrderController.php
index 5cafeff..c107b7e 100644
--- a/app/Controllers/Front/OrderController.php
+++ b/app/Controllers/Front/OrderController.php
@@ -50,28 +50,31 @@ class OrderController extends FrontController
         $order_uids = $this->_session->get(SESSION_NAMES['CART']) ?: array();
         $this->_session->set(SESSION_NAMES['CART'], [...$order_uids, $entity->getPrimaryKey()]);
     }
-
+    protected function insert_process()
+    {
+        $this->_productModel ?: new ProductModel();
+        //상품정보 가져오기
+        $product = $this->_productModel->getEntity([$this->_model->getPrimaryKey() => $this->_viewDatas['fieldDatas']['product_uid']]);
+        //구매 금액 비교
+        $price = ($product->getPrice() - $product->getSale()) * $this->_viewDatas['fieldDatas']['quantity'];
+        if ($price != $this->_viewDatas['fieldDatas']['price']) {
+            throw new \Exception("실 상품금액{$price} 와 구매금액{$this->_viewDatas['fieldDatas']['price']}이 서로 다릅니다.");
+        }
+        //상품재고 줄이기,Order(장바구니)에넣기,Order(장바구니)번호 세션넣기
+        $this->_productModel->decreaseStock($product, $this->_viewDatas['fieldDatas']['quantity']);
+        //장바구니에 넣기
+        $entity = parent::insert_process();
+        //Cart세션정의
+        $this->setCart($entity);
+        return $entity;
+    }
     public function insert()
     {
         $msg = "";
         try {
-            $this->_viewDatas['fields'] = $this->getFields(__FUNCTION__);
-            $this->_viewDatas['fieldRules'] = $this->_model->getFieldRules($this->_viewDatas['fields'], __FUNCTION__);
-            $this->insert_process();
-            $this->_productModel ?: new ProductModel();
-            //상품정보 가져오기
-            $product = $this->_productModel->getEntity([$this->_model->getPrimaryKey() => $this->_viewDatas['fieldDatas']['product_uid']]);
-            //구매 금액 비교
-            $price = ($product->getPrice() - $product->getSale()) * $this->_viewDatas['fieldDatas']['quantity'];
-            if ($price != $this->_viewDatas['fieldDatas']['price']) {
-                throw new \Exception("실 상품금액{$price} 와 구매금액{$this->_viewDatas['fieldDatas']['price']}이 서로 다릅니다.");
-            }
             //Transaction 시작
             $this->_model->transStart();
-            //Order(장바구니)에 넣기,상품재고 줄이기,Order(장바구니)번호 세션넣기
-            $entity = $this->_model->create($this->_viewDatas['fieldDatas']);
-            $this->_productModel->decreaseStock($product, $this->_viewDatas['fieldDatas']['quantity']);
-            $this->setCart($entity);
+            $this->insert_process();
             //Transaction Commit
             $this->_model->transComplete();
             $msg = sprintf(
@@ -89,7 +92,7 @@ class OrderController extends FrontController
                 $this->_viewDatas['title'],
                 $e->getMessage()
             );
-            return redirect()->to($this->_session->getFlashdata(SESSION_NAMES['RETURN_URL']));
+            return redirect()->back()->withInput();
         } finally {
             $this->_session->setFlashdata("return_message", $msg);
         }