查询条件不生效问题

application/models/information_model.php

@@ -88,7 +88,7 @@ class Information_model extends CI_Model {
         }
         $sql_keyword.=' ) ';
         $this->path = " AND is1.is_path LIKE '$path%' ";
-        $this->search =' AND ic_status=1  AND is_id NOT IN('.implode(',',$exclude_ids).',0)';
+        $this->search =' AND ic_status=1  AND is_id NOT IN('.implode(',',$exclude_ids).',0) '.$sql_keyword;
         $this->orderBy = " ORDER BY is1.is_level ASC, is1.is_sort ASC,ic_datetime DESC ";
         return $this->GetList();
     }