diff --git a/application/models/Cage.php b/application/models/Cage.php
index a2fd508..6ebff3b 100644
--- a/application/models/Cage.php
+++ b/application/models/Cage.php
@@ -20,9 +20,9 @@ class CageModel extends Orm_Base{
         $cagemodel = new CageSetModel();
         $shownum = $cagemodel->field('line_num')->where("c_user_id='{$params['uid']}'")->fRow();
         $limmit = empty($shownum['line_num'])?20:$shownum['line_num']*5;
-        $sql = "select cage.id,cage.number,cage.color,strains.title strains,cage.type from cage left join strains on cage.strains=strains.id where 1 and ";
+        $sql = "select cage.id,cage.number,cage.color,strains.title strains,cage.type from cage left join strains on cage.strains=strains.id";
         if(!empty($params['keywords'])){
-            $sql .="cage.number like '%{$params['keywords']}%'";
+            $sql .=" where cage.number like '%{$params['keywords']}%'";
         }
         if(!empty($params['order'])){
             $sql .=" order by cage.{$params['order']} desc";