diff --git a/application/controllers/information.php b/application/controllers/information.php
index d4cd7dd1..3df77f35 100644
--- a/application/controllers/information.php
+++ b/application/controllers/information.php
@@ -22,7 +22,7 @@ class Information extends CI_Controller {
         $this->load->model('InfoSMS_model');
 
         if (is_series_site()) {
-            $this->load->model('InfoTags_model');
+            //$this->load->model('InfoTags_model');
         }
 
         $this->load->library('Accesscheck');
@@ -271,10 +271,10 @@ class Information extends CI_Controller {
         $data['all_tags'] = array();
         if (is_series_site()) {
             //信息标签
-            $this->InfoTags_model->ic_id = null;
-            $data['all_tags'] = $this->InfoTags_model->list_tag();
-            $this->InfoTags_model->ic_id = $data['information']->ic_id;
-            $data['my_tags'] = $this->InfoTags_model->list_tag();
+            //$this->InfoTags_model->ic_id = null;
+            //$data['all_tags'] = $this->InfoTags_model->list_tag();
+            //$this->InfoTags_model->ic_id = $data['information']->ic_id;
+            //$data['my_tags'] = $this->InfoTags_model->list_tag();
             //差集
             foreach ($data['all_tags'] as &$it)
             {
diff --git a/application/controllers/welcome.php b/application/controllers/welcome.php
index 72d5a942..016fcabd 100644
--- a/application/controllers/welcome.php
+++ b/application/controllers/welcome.php
@@ -195,10 +195,90 @@ class Welcome extends CI_Controller {
         // ));
     }
 
+    public function count_redirect_nofollow() {
+        $include_redirece_info =
+            $this->Information_model->search_all_text('&t=78002', 2000);
+        echo 'redirect count: '.count($include_redirece_info).'<br/>';
+        $redirect_nofollow_list = array();
+        $htm_doc = new DOMDocument();
+        $htm_doc->encoding='UTF-8';
+        libxml_use_internal_errors(true);
+        $htm_doc->strictErrorChecking = false;
+        foreach ($include_redirece_info as $info) {
+            $htm_doc->loadHTML(
+                mb_convert_encoding($info->ic_content, 'HTML-ENTITIES', 'UTF-8'));
+            $htm_doc->normalizeDocument();
+            $anchor_list = $htm_doc->getElementsByTagName('a');
+            foreach ($anchor_list as $anchor) {
+                $a_href = $anchor->getAttribute('href');
+                $a_rel = $anchor->getAttribute('rel');
+
+                $match_result = array();
+                preg_match('/.*&t=78002$/', $a_href, $match_result);
+                $result_count = count($match_result);
+                if ($result_count > 0 && $a_rel != 'nofollow') {
+                    echo $info->ic_url.' | '.'('.$info->ic_id.','.$info->is_id.')'.'<br/>';
+                    echo 'a.href: '.$a_href.'; rel: '.$a_rel.'<br>';
+                    $redirect_nofollow_list[] = $info;
+                }
+            }
+        }
+        echo 'nofollow_count: '.count($redirect_nofollow_list).'<br/>';
+        return $redirect_nofollow_list;
+    }
+
+    public function transform_redirect_nofollow() {
+        $redirect_nofollow_list = $this->count_redirect_nofollow();
+        $htm_doc = new DOMDocument();
+        $htm_doc->encoding='UTF-8';
+        libxml_use_internal_errors(true);
+        $htm_doc->strictErrorChecking = false;
+
+        foreach ($redirect_nofollow_list as $info) {
+            $htm_doc->loadHTML(
+                mb_convert_encoding($info->ic_content, 'HTML-ENTITIES', 'UTF-8'));
+            $htm_doc->normalizeDocument();
+            $anchor_list = $htm_doc->getElementsByTagName('a');
+            foreach ($anchor_list as $anchor) {
+                $a_rel = $anchor->getAttribute('rel');
+                $anchor->setAttribute('rel', 'nofollow');                
+                $this->Logs_model->backup($info->is_id, $info->ic_content);
+                $info->ic_content = $htm_doc->saveHTML();
+                $this->InfoContents_model->Update(
+                    $info->ic_id,
+                    $info->ic_url,
+                    $info->ic_url_title,
+                    $info->ic_type,
+                    $info->ic_title,
+                    $info->ic_content,
+                    $info->ic_summary,
+                    $info->ic_seo_title,
+                    $info->ic_seo_description,
+                    $info->ic_seo_keywords,
+                    $info->ic_show_bread_crumbs,
+                    $info->ic_status,
+                    $info->ic_template,
+                    $info->ic_photo,
+                    $info->ic_photo_width,
+                    $info->ic_photo_height,
+                    $info->ic_recommend_tours,
+                    $info->ic_recommend_packages,
+                    $info->ic_ht_area_id,
+                    $info->ic_ht_area_type,
+                    $info->ic_ht_product_id,
+                    $info->ic_ht_product_type,
+                    $info->ic_author);
+            }
+        }
+        
+        echo 'update_nofollow_count: '.count($redirect_nofollow_list).'<br/>';
+    }
+
     public function count_http_of_href() {
         $data['all_information'] =
             $this->Information_model->search_all_text('http://www.chinahighlights.com/', 2000);
         echo 'count: '.count($data['all_information']).'<br/>';
+        var_dump($data['all_information']);
     }
 
     public function transform_href_to_https() {