diff --git a/Plugin.php b/Plugin.php
index b713366..08ae6b9 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -5,7 +5,7 @@
  * 自动为文章中出现的关键词添加链接
  * @package Keywords
  * @author 羽中
- * @version 1.1.1
+ * @version 1.0.3
  * @dependence 13.12.12-*
  * @link http://www.jzwalk.com/archives/net/keywords-for-typecho
  */
@@ -31,7 +31,7 @@ public static function activate()
 	 * @return void
 	 * @throws Typecho_Plugin_Exception
 	 */
-	public static function deactivate(){}
+	public static function deactivate() {}
 
 	/**
 	 * 获取插件配置面板
@@ -42,13 +42,13 @@ public static function deactivate(){}
 	 */
 	public static function config(Typecho_Widget_Helper_Form $form)
 	{
-		$keywords = new Typecho_Widget_Helper_Form_Element_Textarea('keywords',NULL,"",_t('关键词链接'),_t('以“关键词”|(英文半角分隔号)“链接”形式填写，每行一组。如：<br/>google|http://www.google.com'));
+		$keywords = new Typecho_Widget_Helper_Form_Element_Textarea('keywords',NULL,'',_t('关键词链接'),_t('以“关键词”|(英文半角分隔号)“链接”形式填写, 每行一组. 如：<br/>google|http://www.google.com'));
 		$keywords->input->setAttribute('style','width:345px;height:150px;');
 		$form->addInput($keywords);
 		$tagslink = new Typecho_Widget_Helper_Form_Element_Checkbox('tagslink',array('true'=>'自动替换'),NULL,_t('标签链接'),_t('文中若出现与本站标签相同的关键词则自动添加标签页链接'));
 		$form->addInput($tagslink);
-		$limits = new Typecho_Widget_Helper_Form_Element_Text('limits',NULL,"1",_t('链接频率'),_t('文中有多个重复关键词或标签时可限制链接替换次数'));
-		$limits->input->setAttribute('style','width:60px');
+		$limits = new Typecho_Widget_Helper_Form_Element_Text('limits',NULL,'1',_t('链接频率'),_t('文中有多个重复关键词或标签时可限制链接替换次数'));
+		$limits->input->setAttribute('style','width:50px');
 		$form->addInput($limits->addRule('isInteger',_t('请填写整数数字')));
 	}
 
@@ -59,7 +59,7 @@ public static function config(Typecho_Widget_Helper_Form $form)
 	 * @param Typecho_Widget_Helper_Form $form
 	 * @return void
 	 */
-	public static function personalConfig(Typecho_Widget_Helper_Form $form){}
+	public static function personalConfig(Typecho_Widget_Helper_Form $form) {}
 
 	/**
 	 * 关键词与标签替换
@@ -70,25 +70,25 @@ public static function personalConfig(Typecho_Widget_Helper_Form $form){}
 	 */
 	public static function kwparse($content,$widget,$lastResult)
 	{
-		$content = empty($lastResult)?$content:$lastResult;
+		$content = empty($lastResult) ? $content : $lastResult;
 
 		$db = Typecho_Db::get();
 		$settings = Helper::options()->plugin('Keywords');
 		$limit = $settings->limits;
 
-		$tagselect = $db->select()->from('table.metas')->where('type=?','tag');
+		$tagselect = $db->select()->from('table.metas')->where('type = ?','tag');
 		$tagdata = $db->fetchAll($tagselect,array($widget->widget('Widget_Abstract_Metas'),'filter'));
 
-		$wlsets = explode("\n", $settings->keywords);
+		$wlsets = explode('\n',$settings->keywords);
 
-		if (!empty($settings->keywords)&&true==strchr($settings->keywords,'|')) {
+		if (!empty($settings->keywords) && true == strchr($settings->keywords,'|')) {
 			foreach ($wlsets as $wlset) {
-				$wlarray = explode("|",$wlset);
+				$wlarray = explode('|',$wlset);
 				$content = preg_replace('/(?!<[^>]*)('.$wlarray[0].')(?![^<]*>)/i','<a href="'.$wlarray[1].'" target="_blank" title="'.$wlarray[0].'">'.$wlarray[0].'</a>',$content,$limit);
 			}
 		}
 
-		if ($tagdata&&$settings->tagslink) {
+		if ($tagdata && $settings->tagslink) {
 			foreach ($tagdata as $tag) {
 				$content = preg_replace('/(?!<[^>]*)('.$tag['name'].')(?![^<]*>)/i','<a href="'.$tag['permalink'].'" target="_blank" title="'.$tag['name'].'">'.$tag['name'].'</a>',$content,$limit);
 			}