diff --git a/config/config.php b/config/config.php
index b37243cc49..abf1fdc31e 100644
--- a/config/config.php
+++ b/config/config.php
@@ -125,7 +125,7 @@ if(file_exists($myConfig)) include $myConfig;
 /* 文件上传设置。 Upload settings. */
 $config->file = new stdclass();    
 // 危险文件类型。 Dangerous file types.
-$config->file->dangers = 'php,php3,php4,phtml,php5,jsp,py,rb,asp,aspx,ashx,asa,cer,cdx,aspl,shtm,shtml,html,htm';
+$config->file->dangers = ',php,php3,php4,phtml,php5,jsp,py,rb,asp,aspx,ashx,asa,cer,cdx,aspl,shtm,shtml,html,htm,';
 // 允许上传的文件类型。 Allowed file types.
 $config->file->allowed = ',txt,doc,docx,dot,wps,wri,pdf,ppt,xls,xlsx,ett,xlt,xlsm,csv,jpg,jpeg,png,psd,gif,ico,bmp,swf,avi,rmvb,rm,mp3,mp4,3gp,flv,mov,movie,rar,zip,bz,bz2,tar,gz,';