diff --git a/ci4/app/Entities/Configuracion/PapelImpresion.php b/ci4/app/Entities/Configuracion/PapelImpresion.php
index a68402f0..0e890e9a 100644
--- a/ci4/app/Entities/Configuracion/PapelImpresion.php
+++ b/ci4/app/Entities/Configuracion/PapelImpresion.php
@@ -22,8 +22,8 @@ class PapelImpresion extends \CodeIgniter\Entity\Entity
         "precio_pliego" => null,
         "bn" => true,
         "color" => true,
-        "portada" => false,
         "cubierta" => false,
+        "sobrecubierta" => false,
         "rotativa" => false,
         "is_deleted" => 0,
         "created_at" => null,
@@ -42,8 +42,8 @@ class PapelImpresion extends \CodeIgniter\Entity\Entity
         "precio_pliego" => "float",
         "bn" => "boolean",
         "color" => "boolean",
-        "portada" => "boolean",
         "cubierta" => "boolean",
+        "sobrecubierta" => "boolean",
         "rotativa" => "boolean",
         "is_deleted" => "int",
     ];
diff --git a/ci4/app/Language/en/PapelImpresion.php b/ci4/app/Language/en/PapelImpresion.php
index 6fd0222e..605450be 100644
--- a/ci4/app/Language/en/PapelImpresion.php
+++ b/ci4/app/Language/en/PapelImpresion.php
@@ -9,6 +9,7 @@ return [
 		'color' => 'Colour',
 		'createdAt' => 'Created At',
 		'cubierta' => 'Cover',
+		'sobrecubierta' => 'Dust jacket',
 		'defecto' => 'Default',
 		'deletedAt' => 'Deleted At',
 		'espesor' => 'Thickness',
@@ -25,7 +26,6 @@ return [
 		'papelesImpresion' => 'Print papers',
 		'papelesimpresion' => 'Print papers',
 		'pesoPorPliego' => 'Weight per sheet',
-		'portada' => 'Cover',
 		'precioPliego' => 'Sheet price',
 		'precioTonelada' => 'Ton price',
 		'referencia' => 'Reference',
diff --git a/ci4/app/Language/es/PapelImpresion.php b/ci4/app/Language/es/PapelImpresion.php
index 3524238e..32152c72 100644
--- a/ci4/app/Language/es/PapelImpresion.php
+++ b/ci4/app/Language/es/PapelImpresion.php
@@ -9,6 +9,7 @@ return [
 		'color' => 'Color',
 		'createdAt' => 'Creado en',
 		'cubierta' => 'Cubierta',
+		'sobrecubierta' => 'Sobrecubierta',
 		'defecto' => 'Por defecto',
 		'deletedAt' => 'Borrado en',
 		'espesor' => 'Espesor',
@@ -25,7 +26,6 @@ return [
 		'papelesImpresion' => 'Papeles Impresion',
 		'papelesimpresion' => 'Papeles Impresion',
 		'pesoPorPliego' => 'Peso Por Pliego',
-		'portada' => 'Portada',
 		'precioPliego' => 'Precio Pliego',
 		'precioTonelada' => 'Precio Tonelada',
 		'referencia' => 'Referencia',
diff --git a/ci4/app/Models/Configuracion/PapelImpresionModel.php b/ci4/app/Models/Configuracion/PapelImpresionModel.php
index be0b7714..5bff620a 100644
--- a/ci4/app/Models/Configuracion/PapelImpresionModel.php
+++ b/ci4/app/Models/Configuracion/PapelImpresionModel.php
@@ -63,8 +63,8 @@ class PapelImpresionModel extends \App\Models\GoBaseModel
         "precio_pliego",
         "bn",
         "color",
-        "portada",
         "cubierta",
+        "sobrecubierta",
         "rotativa",
         "isActivo",
         "deleted_at",
@@ -84,95 +84,95 @@ class PapelImpresionModel extends \App\Models\GoBaseModel
 
     protected $validationRules = [
         "alto" => [
-            "label" => "PapelImpresions.alto",
+            "label" => "PapelImpresion.alto",
             "rules" => "required|decimal",
         ],
         "ancho" => [
-            "label" => "PapelImpresions.ancho",
+            "label" => "PapelImpresion.ancho",
             "rules" => "required|decimal",
         ],
         "espesor" => [
-            "label" => "PapelImpresions.espesor",
+            "label" => "PapelImpresion.espesor",
             "rules" => "required|decimal",
         ],
         "gramaje" => [
-            "label" => "PapelImpresions.gramaje",
+            "label" => "PapelImpresion.gramaje",
             "rules" => "required|decimal",
         ],
         "mano" => [
-            "label" => "PapelImpresions.mano",
+            "label" => "PapelImpresion.mano",
             "rules" => "required|decimal",
         ],
         "margen" => [
-            "label" => "PapelImpresions.margen",
+            "label" => "PapelImpresion.margen",
             "rules" => "required|max_length[31]",
         ],
         "nombre" => [
-            "label" => "PapelImpresions.nombre",
+            "label" => "PapelImpresion.nombre",
             "rules" => "trim|required|max_length[255]",
         ],
         "peso_por_pliego" => [
-            "label" => "PapelImpresions.pesoPorPliego",
+            "label" => "PapelImpresion.pesoPorPliego",
             "rules" => "required|decimal",
         ],
         "precio_pliego" => [
-            "label" => "PapelImpresions.precioPliego",
+            "label" => "PapelImpresion.precioPliego",
             "rules" => "required|decimal",
         ],
         "precio_tonelada" => [
-            "label" => "PapelImpresions.precioTonelada",
+            "label" => "PapelImpresion.precioTonelada",
             "rules" => "required|decimal",
         ],
         "referencia" => [
-            "label" => "PapelImpresions.referencia",
-            "rules" => "trim|required|max_length[13]",
+            "label" => "PapelImpresion.referencia",
+            "rules" => "trim|max_length[13]",
         ],
     ];
 
     protected $validationMessages = [
         "alto" => [
-            "decimal" => "PapelImpresions.validation.alto.decimal",
-            "required" => "PapelImpresions.validation.alto.required",
+            "decimal" => "PapelImpresion.validation.alto.decimal",
+            "required" => "PapelImpresion.validation.alto.required",
         ],
         "ancho" => [
-            "decimal" => "PapelImpresions.validation.ancho.decimal",
-            "required" => "PapelImpresions.validation.ancho.required",
+            "decimal" => "PapelImpresion.validation.ancho.decimal",
+            "required" => "PapelImpresion.validation.ancho.required",
         ],
         "espesor" => [
-            "decimal" => "PapelImpresions.validation.espesor.decimal",
-            "required" => "PapelImpresions.validation.espesor.required",
+            "decimal" => "PapelImpresion.validation.espesor.decimal",
+            "required" => "PapelImpresion.validation.espesor.required",
         ],
         "gramaje" => [
-            "decimal" => "PapelImpresions.validation.gramaje.decimal",
-            "required" => "PapelImpresions.validation.gramaje.required",
+            "decimal" => "PapelImpresion.validation.gramaje.decimal",
+            "required" => "PapelImpresion.validation.gramaje.required",
         ],
         "mano" => [
-            "decimal" => "PapelImpresions.validation.mano.decimal",
-            "required" => "PapelImpresions.validation.mano.required",
+            "decimal" => "PapelImpresion.validation.mano.decimal",
+            "required" => "PapelImpresion.validation.mano.required",
         ],
         "margen" => [
-            "max_length" => "PapelImpresions.validation.margen.max_length",
-            "required" => "PapelImpresions.validation.margen.required",
+            "max_length" => "PapelImpresion.validation.margen.max_length",
+            "required" => "PapelImpresion.validation.margen.required",
         ],
         "nombre" => [
-            "max_length" => "PapelImpresions.validation.nombre.max_length",
-            "required" => "PapelImpresions.validation.nombre.required",
+            "max_length" => "PapelImpresion.validation.nombre.max_length",
+            "required" => "PapelImpresion.validation.nombre.required",
         ],
         "peso_por_pliego" => [
-            "decimal" => "PapelImpresions.validation.peso_por_pliego.decimal",
-            "required" => "PapelImpresions.validation.peso_por_pliego.required",
+            "decimal" => "PapelImpresion.validation.peso_por_pliego.decimal",
+            "required" => "PapelImpresion.validation.peso_por_pliego.required",
         ],
         "precio_pliego" => [
-            "decimal" => "PapelImpresions.validation.precio_pliego.decimal",
-            "required" => "PapelImpresions.validation.precio_pliego.required",
+            "decimal" => "PapelImpresion.validation.precio_pliego.decimal",
+            "required" => "PapelImpresion.validation.precio_pliego.required",
         ],
         "precio_tonelada" => [
-            "decimal" => "PapelImpresions.validation.precio_tonelada.decimal",
-            "required" => "PapelImpresions.validation.precio_tonelada.required",
+            "decimal" => "PapelImpresion.validation.precio_tonelada.decimal",
+            "required" => "PapelImpresion.validation.precio_tonelada.required",
         ],
         "referencia" => [
-            "max_length" => "PapelImpresions.validation.referencia.max_length",
-            "required" => "PapelImpresions.validation.referencia.required",
+            "max_length" => "PapelImpresion.validation.referencia.max_length",
+            //"required" => "PapelImpresion.validation.referencia.required",
         ],
     ];
 
@@ -209,7 +209,7 @@ class PapelImpresionModel extends \App\Models\GoBaseModel
         $builder = $this->db
             ->table($this->table . " t1")
             ->select(
-                "t1.id AS id, t1.nombre AS nombre, t1.defecto AS defecto, t1.referencia AS referencia, t1.ancho AS ancho, t1.alto AS alto, t1.mano AS mano, t1.espesor AS espesor, t1.gramaje AS gramaje, t1.precio_tonelada AS precio_tonelada, t1.margen AS margen, t1.peso_por_pliego AS peso_por_pliego, t1.precio_pliego AS precio_pliego, t1.bn AS bn, t1.color AS color, t1.portada AS portada, t1.cubierta AS cubierta, t1.rotativa AS rotativa, t1.isActivo AS isActivo, t2.nombre AS papel_generico_id"
+                "t1.id AS id, t1.nombre AS nombre, t1.defecto AS defecto, t1.referencia AS referencia, t1.ancho AS ancho, t1.alto AS alto, t1.mano AS mano, t1.espesor AS espesor, t1.gramaje AS gramaje, t1.precio_tonelada AS precio_tonelada, t1.margen AS margen, t1.peso_por_pliego AS peso_por_pliego, t1.precio_pliego AS precio_pliego, t1.bn AS bn, t1.color AS color, t1.cubierta AS cubierta, t1.sobrecubierta AS sobrecubierta, t1.rotativa AS rotativa, t1.isActivo AS isActivo, t2.nombre AS papel_generico_id"
             );
             
         $builder->join("lg_papel_generico t2", "t1.papel_generico_id = t2.id", "left");
diff --git a/ci4/app/Views/themes/backend/vuexy/form/configuracion/papel/_papelImpresionFormItems.php b/ci4/app/Views/themes/backend/vuexy/form/configuracion/papel/_papelImpresionFormItems.php
index 3b5144e8..30633eab 100644
--- a/ci4/app/Views/themes/backend/vuexy/form/configuracion/papel/_papelImpresionFormItems.php
+++ b/ci4/app/Views/themes/backend/vuexy/form/configuracion/papel/_papelImpresionFormItems.php
@@ -10,9 +10,9 @@
 
 				<div class="mb-3">
         			<label for="referencia" class="form-label">
-        				<?= lang('PapelImpresion.referencia') ?>*
+        				<?= lang('PapelImpresion.referencia') ?>
         			</label>
-        			<input type="text" id="referencia" name="referencia" required maxLength="13" class="form-control" value="<?= old('referencia', $papelImpresion->referencia) ?>">
+        			<input type="text" id="referencia" name="referencia" maxLength="13" class="form-control" value="<?= old('referencia', $papelImpresion->referencia) ?>">
         		</div><!--//.mb-3 -->
 
         		<div class="mb-3">
@@ -56,9 +56,9 @@
 				<div class="mb-3">
         			<div class="form-check">
 
-        				<label for="portada" class="form-check-label">
-        					<input type="checkbox" id="portada" name="portada" value="1" class="form-check-input" <?= $papelImpresion->portada == true ? 'checked' : ''; ?>>
-        					<?= lang('PapelImpresion.portada') ?>
+        				<label for="cubierta" class="form-check-label">
+        					<input type="checkbox" id="cubierta" name="cubierta" value="1" class="form-check-input" <?= $papelImpresion->cubierta == true ? 'checked' : ''; ?>>
+        					<?= lang('PapelImpresion.cubierta') ?>
         				</label>
         			</div><!--//.form-check -->
         		</div><!--//.mb-3 -->
@@ -152,9 +152,9 @@
         		<div class="mb-3">
         			<div class="form-check">
 
-        				<label for="cubierta" class="form-check-label">
-        					<input type="checkbox" id="cubierta" name="cubierta" value="1" class="form-check-input" <?= $papelImpresion->cubierta == true ? 'checked' : ''; ?>>
-        					<?= lang('PapelImpresion.cubierta') ?>
+        				<label for="sobrecubierta" class="form-check-label">
+        					<input type="checkbox" id="sobrecubierta" name="sobrecubierta" value="1" class="form-check-input" <?= $papelImpresion->sobrecubierta == true ? 'checked' : ''; ?>>
+        					<?= lang('PapelImpresion.sobrecubierta') ?>
         				</label>
         			</div><!--//.form-check -->
         		</div><!--//.mb-3 -->
diff --git a/ci4/app/Views/themes/backend/vuexy/form/configuracion/papel/viewPapelImpresionList.php b/ci4/app/Views/themes/backend/vuexy/form/configuracion/papel/viewPapelImpresionList.php
index 4a476df1..dbfbe5ae 100644
--- a/ci4/app/Views/themes/backend/vuexy/form/configuracion/papel/viewPapelImpresionList.php
+++ b/ci4/app/Views/themes/backend/vuexy/form/configuracion/papel/viewPapelImpresionList.php
@@ -22,8 +22,8 @@
 								<th><?= lang('PapelImpresion.gramaje') ?></th>
                                 <th><?= lang('PapelImpresion.bn') ?></th>
 								<th><?= lang('PapelImpresion.color') ?></th>
-								<th><?= lang('PapelImpresion.portada') ?></th>
 								<th><?= lang('PapelImpresion.cubierta') ?></th>
+                                <th><?= lang('PapelImpresion.sobrecubierta') ?></th>
 								<th><?= lang('PapelImpresion.rotativa') ?></th>
                                 <th><?= lang('PapelImpresion.activo') ?></th>
                                 <th class="text-nowrap"><?= lang('Basic.global.Action') ?></th>
@@ -97,8 +97,8 @@
             { 'data': 'gramaje' },
             { 'data': 'bn' },
             { 'data': 'color' },
-            { 'data': 'portada' },
             { 'data': 'cubierta' },
+            { 'data': 'sobrecubierta' },
             { 'data': 'rotativa' },
             { 'data': 'isActivo' },
             { 'data': actionBtns }