diff --git a/modules/admin/tpl/css/admin.css b/modules/admin/tpl/css/admin.css
index c2ade4493..c3a09a36a 100644
--- a/modules/admin/tpl/css/admin.css
+++ b/modules/admin/tpl/css/admin.css
@@ -338,6 +338,9 @@ body>.x,
 	padding: 10px 15px;
 	border-bottom: 1px solid #aaa;
 	background-color: #78909C;
+	display: flex;
+	justify-content: space-between;
+	align-items: center;
 }
 .x .x_modal-header>h1,
 .x .x_modal-header>h2,
@@ -347,6 +350,13 @@ body>.x,
 	margin: 0;
 	color: #fff;
 }
+.x .x_modal-header>.close_window {
+	font-size: 20px;
+	font-weight: bold;
+	text-decoration: none;
+	color: #fff;
+	opacity: 0.5;
+}
 .x .x_modal-body {
 	overflow-y: visible;
 	max-height: none;
diff --git a/modules/document/tpl/checked_list.html b/modules/document/tpl/checked_list.html
index b6fc7ac6f..bda080d0c 100644
--- a/modules/document/tpl/checked_list.html
+++ b/modules/document/tpl/checked_list.html
@@ -6,6 +6,7 @@
 	<input type="hidden" name="type" value="" />
 	<div class="x_modal-header">
 		<h1>{$lang->cmd_manage_document}</h1>
+		<a class="close_window" href="javascript:window.close()">&times;</a>
 	</div>
 	<div class="x_modal-body x_form-horizontal" style="max-height:none">
 		<!--@if(count($document_list)==0)-->
@@ -75,4 +76,4 @@ jQuery(function($){
 	doGetCategoryFromModule({$module_srl});
 	<!--@end-->
 });
-</script>
\ No newline at end of file
+</script>