diff --git a/module/file/lang/en.php b/module/file/lang/en.php
index 02ad006c14..33d894a085 100644
--- a/module/file/lang/en.php
+++ b/module/file/lang/en.php
@@ -17,6 +17,7 @@ $lang->file->delete        = 'Delete';
 $lang->file->export2CSV    = 'Export CSV';
 $lang->file->ajaxUpload    = 'AJAX: upload file from editor';
 $lang->file->label         = 'Title: ';
+$lang->file->maxUploadSize = "The max upload size is <span class='red'>%s</span>";
 
 $lang->file->errorNotExists   = "<span class='red'>The directory '%s' is no exist</span>";
 $lang->file->errorCanNotWrite = "<span class='red'>The directory '%s' is unwritable, please change it's permission. Command in linux:sudo -R chmod 777 '%s'</span>";
diff --git a/module/file/lang/zh-cn.php b/module/file/lang/zh-cn.php
index f74c0421e8..e993780829 100644
--- a/module/file/lang/zh-cn.php
+++ b/module/file/lang/zh-cn.php
@@ -17,6 +17,7 @@ $lang->file->delete        = '删除附件';
 $lang->file->export2CSV    = '导出CSV';
 $lang->file->ajaxUpload    = '接口：编辑器上传附件';
 $lang->file->label         = '标题：';
+$lang->file->maxUploadSize = "最大可上传附件：<span class='red'>%s</span>";
 
 $lang->file->errorNotExists   = "<span class='red'>文件夹 '%s' 不存在</span>";
 $lang->file->errorCanNotWrite = "<span class='red'>文件夹 '%s' 不可写,请改变文件夹的权限。在linux中输入指令:sudo chmod -R 777 '%s'</span>";
diff --git a/module/file/view/buildform.html.php b/module/file/view/buildform.html.php
index 7bdaded8d1..3eca2f38d4 100644
--- a/module/file/view/buildform.html.php
+++ b/module/file/view/buildform.html.php
@@ -12,6 +12,7 @@
   </div>
 EOT;
   for($i = 1; $i <= $fileCount; $i ++) echo str_replace('$i', $i, $fileRow);
+  printf($lang->file->maxUploadSize, ini_get('upload_max_filesize'));
 ?>
 </div>
 <script language='javascript'>