diff --git a/application/controllers/information.php b/application/controllers/information.php
index 8d39c8b3..1ee95a3d 100644
--- a/application/controllers/information.php
+++ b/application/controllers/information.php
@@ -2827,7 +2827,7 @@ class Information extends CI_Controller
 
         $exclude_ids = array($information->is_id); //需要排除的is_id，防止通过页面显示相同内容，默认排除本身，每个推荐内容都需要排除已经推荐过的
         foreach ($root_recommands as $item) {
-            if ($this->config->item('site_code') == 'ah') { //如果是AH的页面，取消重复检测
+            if ($this->config->item('site_code') == 'ah' or $this->config->item('site_code') == 'ch' or $this->config->item('site_code') == 'gh') { //如果是AH的页面，取消重复检测
                 $exclude_ids=array(0);
             }
             $result = $this->recommand_information_rule($information, $root_detail, $item, $exclude_ids);