diff --git a/application/models/NewSquirrel.php b/application/models/NewSquirrel.php
index 3b0c1a8..eb53d2e 100644
--- a/application/models/NewSquirrel.php
+++ b/application/models/NewSquirrel.php
@@ -7,7 +7,7 @@ class NewSquirrelModel extends Orm_Base{
         'birthday' => array('type' => "int(11)",'comment' => '小鼠生日'),
         'father' => array('type' => "varchar(255)",'comment' => '小鼠父亲'),
         'mother' => array('type' => "varchar(255)",'comment' => '小鼠母亲'),
-        'strains_' => array('type' => "varchar(255)",'comment' => '小鼠品系'),
+        'strains' => array('type' => "varchar(255)",'comment' => '小鼠品系'),
         'gene' => array('type' => "varchar(255)",'comment' => '小鼠基因'),
         'remark' => array('type' => "int(11)",'comment' => '备注'),
         'is_fen' => array('type' => "varchar(255)",'comment' => '是否杀死'),