diff --git a/application/models/recommends_and_tips_model.php b/application/models/recommends_and_tips_model.php
index 6a02f0eb..01a198df 100644
--- a/application/models/recommends_and_tips_model.php
+++ b/application/models/recommends_and_tips_model.php
@@ -35,6 +35,7 @@ class recommends_and_tips_model extends CI_Model
 
     public function tips_detail($it_id)
     {
+        $timestamp=time();
         $sql = "   SELECT TOP 1
                     it.it_id
                     ,it.it_title
@@ -46,9 +47,9 @@ class recommends_and_tips_model extends CI_Model
                   where 1=1
                   AND it.it_sitecode=?
                   AND it.it_id=?
-                  AND it.it_expires<=getdate()
+                  AND it.it_expires<=?
                  ";
-        $query = $this->HT->query($sql, array($this->config->item('site_code'), $it_id));
+        $query = $this->HT->query($sql, array($this->config->item('site_code'), $it_id,$timestamp));
         //print_r($this->INFO->queries);
         if ($query->num_rows() > 0) {
             $row = $query->row();