diff --git a/module/doc/config.php b/module/doc/config.php
index 7373514c83..e6807e4a7c 100644
--- a/module/doc/config.php
+++ b/module/doc/config.php
@@ -18,7 +18,7 @@ $config->doc->officeTypes      = 'word,ppt,excel';
 
 $config->doc->custom = new stdclass();
 $config->doc->custom->objectLibs = $config->doc->customObjectLibs;
-$config->doc->custom->showLibs   = 'zero';
+$config->doc->custom->showLibs   = 'zero,children';
 
 $config->doc->editor = new stdclass();
 $config->doc->editor->create = array('id' => 'content', 'tools' => 'fullTools');
diff --git a/module/doc/lang/en.php b/module/doc/lang/en.php
index 23c62ae02b..4ff27480d0 100644
--- a/module/doc/lang/en.php
+++ b/module/doc/lang/en.php
@@ -152,6 +152,7 @@ $lang->doc->customObjectLibs['customFiles'] = 'Show Custom Library';
 $lang->doc->orderLib = 'Library order settings';
 $lang->doc->customShowLibs = 'Library display settings';
 $lang->doc->customShowLibsList['zero']     = 'Display empty library';
+$lang->doc->customShowLibsList['children'] = 'Display sub-category documents';
 $lang->doc->customShowLibsList['unclosed'] = 'Only display projects that are not closed';
 
 $lang->doc->confirmDelete      = "Do you want to delete this document?";
diff --git a/module/doc/lang/zh-cn.php b/module/doc/lang/zh-cn.php
index c00c3d427b..66a2675372 100644
--- a/module/doc/lang/zh-cn.php
+++ b/module/doc/lang/zh-cn.php
@@ -152,6 +152,7 @@ $lang->doc->customObjectLibs['customFiles'] = '显示自定义文档库';
 $lang->doc->orderLib                       = '文档库排序';
 $lang->doc->customShowLibs                 = '显示设置';
 $lang->doc->customShowLibsList['zero']     = '显示空文档的库';
+$lang->doc->customShowLibsList['children'] = '显示子分类的文档';
 $lang->doc->customShowLibsList['unclosed'] = '只显示未关闭的项目';
 
 $lang->doc->confirmDelete      = "您确定删除该文档吗？";
diff --git a/module/doc/view/create.html.php b/module/doc/view/create.html.php
index 20f78b58ee..2a50a45c17 100644
--- a/module/doc/view/create.html.php
+++ b/module/doc/view/create.html.php
@@ -10,7 +10,7 @@
  * @link        http://www.zentao.net
  */
 ?>
-<?php if(strpos($config->doc->officeTypes, $docType) !== false):?>
+<?php if($docType != '' and strpos($config->doc->officeTypes, $docType) !== false):?>
 <?php include '../../common/view/header.lite.html.php';?>
 <div id="mainContent" class="main-content">
   <div class='center-block'>