diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index e4bab32a544..70f68a31894 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -208,7 +208,10 @@ class FormFile
 				$out .= '<tr>';
    				if (!empty($options)) $out .= '<td>'.$options.'</td>';
 				$out .= '<td valign="middle" class="nowrap">';
-				$out .= '<input type="checkbox" '.$rename.' class="savingdocmask" name="savingdocmask" value="'.dol_escape_js($savingdocmask).'"> '.$langs->trans("SaveUploadedFileWithMask", preg_replace('/__file__/', $langs->transnoentitiesnoconv("OriginFileName"), $savingdocmask), $langs->transnoentitiesnoconv("OriginFileName"));
+				$out .= '<input type="checkbox" '.$rename.' class="savingdocmask" name="savingdocmask" value="'.dol_escape_js($savingdocmask).'"> ';
+				$out .= '<span class="opacitymedium">';
+				$out .= $langs->trans("SaveUploadedFileWithMask", preg_replace('/__file__/', $langs->transnoentitiesnoconv("OriginFileName"), $savingdocmask), $langs->transnoentitiesnoconv("OriginFileName"));
+				$out .= '</span>';
 				$out .= '</td>';
 				$out .= '</tr>';
 			}
diff --git a/htdocs/product/inventory/inventory.php b/htdocs/product/inventory/inventory.php
index 790d30b444f..866c87ba66e 100644
--- a/htdocs/product/inventory/inventory.php
+++ b/htdocs/product/inventory/inventory.php
@@ -349,7 +349,7 @@ if ($object->id > 0)
     					print '<a href="#" class="butAction">'.$langs->trans('UpdateByScaningLot').'</a>';
     				}*/
 					if ($conf->barcode->enabled || $conf->productbatch->enabled) {
-						print '<a href="#" class="butAction">'.$langs->trans("UpdateByScaning").'</a>';
+						print '<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&action=updatebyscaning" class="butAction">'.$langs->trans("UpdateByScaning").'</a>';
 					}
 				} else {
 					print '<a class="butActionRefused classfortooltip" href="#" title="'.dol_escape_htmltag($langs->trans("NotEnoughPermissions")).'">'.$langs->trans('Save').'</a>'."\n";
@@ -381,6 +381,17 @@ if ($object->id > 0)
 		print '</div>'."\n";
 	}
 
+
+	if ($action == 'updatebyscaning') {
+
+		print '<div class="div-for-modal">';
+
+		print 'TODO';
+
+		print '</div>';
+	}
+
+
 	print '<form method="POST" action="'.$_SERVER["PHP_SELF"].'">';
 	print '<input type="hidden" name="token" value="'.newToken().'">';
 	print '<input type="hidden" name="action" value="updateinventorylines">';
diff --git a/htdocs/theme/eldy/global.inc.php b/htdocs/theme/eldy/global.inc.php
index 0bed245996d..92ae2d44d3d 100644
--- a/htdocs/theme/eldy/global.inc.php
+++ b/htdocs/theme/eldy/global.inc.php
@@ -773,9 +773,15 @@ span.fa.fa-plus-circle.paddingleft {
 #formuserfile {
 	margin-top: 4px;
 }
+#formuserfile input[type='file'] {
+    font-size: 1em;
+}
 #formuserfile_link {
 	margin-left: 1px;
 }
+#formuserfile_link input[type='text'] {
+    font-size: 1em;
+}
 .listofinvoicetype {
 	height: 28px;
 	vertical-align: middle;
@@ -857,6 +863,18 @@ div.divsearchfield {
     opacity: 0.6;
 }
 
+div.div-for-modal {
+	/* display: none; */
+	position:absolute;
+	top:calc(50% - 200px);
+	left:calc(50% - 250px);
+	width:500px;  /* adjust as per your needs */
+	height:400px;   /* adjust as per your needs */
+	background: #fff;
+    border: 1px solid #bbb;
+    box-shadow: 2px 2px 20px #ddd;
+    z-index: 100;
+}
 
 <?php
 // Add a nowrap on smartphone, so long list of field used for filter are overflowed with clip