diff --git a/app/Backend/BaseBackend.php b/app/Backend/BaseBackend.php
index 0ce2282..7882c68 100644
--- a/app/Backend/BaseBackend.php
+++ b/app/Backend/BaseBackend.php
@@ -34,6 +34,20 @@ abstract class BaseBackend
         return $this->_model->getEntity([$this->_model->getPrimaryKey() => $uid]);
     }
 
+    //transaction관련
+    final public function transBegin()
+    {
+        $this->_model->transBegin();
+    }
+    final public function transCommit()
+    {
+        $this->_model->transBegin();
+    }
+    final public function transRollback()
+    {
+        $this->_model->transRollback();
+    }
+
     //초기화
     final public function getFields(string $action)
     {
diff --git a/app/Backend/OrderBackend.php b/app/Backend/OrderBackend.php
index be4fa74..a63c424 100644
--- a/app/Backend/OrderBackend.php
+++ b/app/Backend/OrderBackend.php
@@ -73,6 +73,7 @@ class OrderBackend extends BaseBackend
         }
         //상품모델에서 Order에 담은 갯수만큼 재고에서 뺀다.
         $this->getProductModel()->decreaseStock($product, $fieldDatas['quantity']);
+        // throw new \Exception(var_export($fieldDatas, true));
         return parent::insert($fieldDatas);
     }
 }
diff --git a/app/Controllers/Admin/OrderController.php b/app/Controllers/Admin/OrderController.php
index 58940f9..aa47902 100644
--- a/app/Controllers/Admin/OrderController.php
+++ b/app/Controllers/Admin/OrderController.php
@@ -23,20 +23,19 @@ class OrderController extends AdminController
         try {
             $this->_viewDatas = $this->init(__FUNCTION__);
             //Transaction manully 시작
-            $this->_backend->transBegin();
+            // $this->_backend->transBegin();
             $this->insert_process();
             $entity = $this->_backend->insert($this->_viewDatas['fieldDatas']);
             //Transaction manully Commit
-            $this->_backend->transCommit();
+            // $this->_backend->transCommit();
             $msg = sprintf(
-                "%s에서 %s상품 %s개를 장바구니에 담았습니다.",
+                "%s에서 해당 상품 %s개를 장바구니에 담았습니다.",
                 $this->_viewDatas['title'],
-                $entity->getTtile(),
                 $this->_viewDatas['fieldDatas']['quantity']
             );
         } catch (\Exception $e) {
             //Transaction manully Rollback
-            $this->_backend->transRollback();
+            // $this->_backend->transRollback();
             $msg = sprintf(
                 "%s에서 다음 오류로 인해 장바구니에 담기를 실패하였습니다.\n%s",
                 $this->_viewDatas['title'],
diff --git a/app/Models/BaseModel.php b/app/Models/BaseModel.php
index 4c90b1b..2ad10bc 100644
--- a/app/Models/BaseModel.php
+++ b/app/Models/BaseModel.php
@@ -2,8 +2,8 @@
 
 namespace App\Models;
 
-use CodeIgniter\Model;
 use App\Entities\BaseEntity;
+use CodeIgniter\Model;
 
 abstract class BaseModel extends Model
 {
@@ -153,7 +153,7 @@ abstract class BaseModel extends Model
                 }
                 break;
             case "user_uid": //입력데이터로 있을시 추가, 없을시는 입력의 경우에만 자동으로 추가
-                if (array_key_exists($field, $formDatas) && $formDatas[$field]) {
+                if (array_key_exists($field, $formDatas) && !is_null($formDatas[$field])) {
                     $entity->$field = $formDatas[$field];
                 } elseif ($action == 'create' && $this->_session->get(SESSION_NAMES["ISLOGIN"])) {
                     $auth = $this->_session->get(SESSION_NAMES["AUTH"]);
@@ -163,17 +163,17 @@ abstract class BaseModel extends Model
             case "passwd":
                 // echo var_export($this->validationRules, true);
                 // exit;
-                if (array_key_exists($field, $formDatas) && $formDatas[$field]) {
+                if (array_key_exists($field, $formDatas) && !is_null($formDatas[$field])) {
                     $entity->$field = password_hash($formDatas[$field], PASSWORD_DEFAULT);
                 }
                 break;
             case "content":
-                if (array_key_exists($field, $formDatas) && $formDatas[$field]) {
+                if (array_key_exists($field, $formDatas) && !is_null($formDatas[$field])) {
                     $entity->$field = htmlentities($formDatas[$field]);
                 }
                 break;
             default:
-                if (array_key_exists($field, $formDatas) && $formDatas[$field]) {
+                if (array_key_exists($field, $formDatas) && !is_null($formDatas[$field])) {
                     $entity->$field = $formDatas[$field];
                 }
                 break;
@@ -181,7 +181,7 @@ abstract class BaseModel extends Model
         return $entity;
     }
 
-    private function save_process($entity)
+    final protected function save_process($entity)
     {
         // echo var_export($entity, true);
         // exit;
@@ -189,7 +189,7 @@ abstract class BaseModel extends Model
             if (!$this->save($entity)) {
                 log_message("error", __FUNCTION__ . "에서 호출:" . $this->getLastQuery());
                 log_message("error", implode("\n", $this->errors()));
-                throw new \Exception(__FUNCTION__ . " 오류 발생.\n" . var_export($this->errors(), true));
+                throw new \Exception(__FUNCTION__ . " 오류 발생.\n" . $this->getLastQuery() . "\n" . var_export($this->errors(), true));
             }
             //primaryKey가 자동입력이면
             if ($this->useAutoIncrement) {
diff --git a/app/Models/BoardConfigModel.php b/app/Models/BoardConfigModel.php
index 35f824a..8793943 100644
--- a/app/Models/BoardConfigModel.php
+++ b/app/Models/BoardConfigModel.php
@@ -89,13 +89,13 @@ class BoardConfigModel extends BaseModel
             case "isupload":
             case "isdownload":
             case "isaccess":
-                if (array_key_exists($field, $formDatas) && $formDatas[$field]) {
+                if (array_key_exists($field, $formDatas) && !is_null($formDatas[$field])) {
                     $entity->$field = is_array($formDatas[$field]) ? implode("|", $formDatas[$field]) : $formDatas[$field];
                 }
                 break;
             case "head":
             case "tail":
-                if (array_key_exists($field, $formDatas) && $formDatas[$field]) {
+                if (array_key_exists($field, $formDatas) && !is_null($formDatas[$field])) {
                     $entity->$field = htmlentities($formDatas[$field]);
                 }
                 break;
diff --git a/app/Models/ProductModel.php b/app/Models/ProductModel.php
index a7e48a5..e6eb5fa 100644
--- a/app/Models/ProductModel.php
+++ b/app/Models/ProductModel.php
@@ -103,11 +103,12 @@ class ProductModel extends BaseModel
     final public function decreaseStock(ProductEntity $entity, int $cnt)
     {
         if ($entity->getStock() == $cnt) {
-            $this->builder()->set('status', "outofstock");
+            $entity->status = "outofstock";
         }
-        //escape -> false옵션 반드시 있어야함
-        $this->builder()->set('stock', "stock-{$cnt}", false);
-        $this->builder()->where($this->primaryKey, $entity->getPrimaryKey());
-        $this->builder()->update();
+        $entity->stock -= $cnt;
+        $this->save_process($entity);
+        // throw new \Exception($this->getLastQuery());
+        // echo "TEST";
+        // exit;
     }
 }
diff --git a/app/Models/UserModel.php b/app/Models/UserModel.php
index 3771568..3f4b76e 100644
--- a/app/Models/UserModel.php
+++ b/app/Models/UserModel.php
@@ -81,7 +81,7 @@ class UserModel extends BaseModel
     {
         switch ($field) {
             case "role":
-                if (array_key_exists($field, $formDatas) && $formDatas[$field]) {
+                if (array_key_exists($field, $formDatas) && !is_null($formDatas[$field])) {
                     $entity->$field = is_array($formDatas[$field]) ? implode("|", $formDatas[$field]) : $formDatas[$field];
                 }
                 break;
diff --git a/app/Views/admin/order/index.php b/app/Views/admin/order/index.php
index a620eb7..28fce26 100644
--- a/app/Views/admin/order/index.php
+++ b/app/Views/admin/order/index.php
@@ -26,7 +26,9 @@
         <?php foreach ($fields as $field) : ?>
           <td nowrap><?= getFieldIndex_Row_OrderHelper($field, $entity, $fieldFilters, $fieldFormOptions) ?></td>
         <?php endforeach; ?>
-        <td><?= anchor(current_url() . '/delete/' . $entity->getPrimaryKey(), ICONS['DELETE'], ["class" => "btn btn-sm btn-danger btn-circle", "target" => "_self"]) ?></td>
+        <td>
+          <?= $entity->getStatus() == DEFAULTS['STATUS'] ? anchor(current_url() . '/delete/' . $entity->getPrimaryKey(), ICONS['DELETE'], ["class" => "btn btn-sm btn-danger btn-circle", "target" => "_self"]) : "" ?>
+        </td>
       </tr>
       <?php $i++; ?>
     <?php endforeach; ?>
@@ -36,7 +38,6 @@
       <li class="nav-item"><?= form_checkbox(array("id" => "batchjobuids_checkbox")) ?>ALL</li>
       <?php foreach ($batchjobFilters as $field) : ?><li class="nav-item"><?= getFieldFilter_OrderHelper($field, DEFAULTS['EMPTY'], $fieldFormOptions) ?></li><?php endforeach; ?>
       <li class="nav-item"><?= form_submit('', '일괄처리', array("class" => "btn btn-outline btn-warning")); ?></li>
-      <li class="nav-item"><?= anchor(current_url() . '/insert', '입력', ["class" => "btn btn-sm btn-primary btn-circle", "target" => "_self"]) ?></li>
     </ul>
     <?= $pagination ?>
   </div>