diff --git a/application/models/ReplaceForm.php b/application/models/ReplaceForm.php
index a562d293..ce34a84a 100644
--- a/application/models/ReplaceForm.php
+++ b/application/models/ReplaceForm.php
@@ -9,7 +9,7 @@ class ReplaceForm extends Zend_Form
 
         $pattern = new Zend_Form_Element_Text('pattern');
         $pattern->setLabel('正则表达式PATTERN')->setRequired(true)
-        ->addFilter('StripTags') ->addFilter('StringTrim');
+         ->addFilter('StringTrim');
         
        
         $replace=new Zend_Form_Element_Text('replace');