diff --git a/webapp/controller/MailController.class.php b/webapp/controller/MailController.class.php
index 5a949bb..a622d5e 100644
--- a/webapp/controller/MailController.class.php
+++ b/webapp/controller/MailController.class.php
@@ -88,11 +88,10 @@ class MailController
             ' SELECT mail_id, subject, content, attachments, expiretime  FROM t_mail WHERE 1=1 AND deleted=0 ' .
                 ' AND (user_reg_start_time=0 OR user_reg_end_time=0 OR (user_reg_start_time<:createtime AND user_reg_end_time>:createtime)) ' .
                 ' AND expiretime>:nowtime ' .
-                ' AND (recipients="" OR recipients="[]" OR recipients LIKE "%:accountid%");',
+                ' AND (recipients="" OR recipients="[]" OR recipients LIKE "%'.$account_id.'%");',
             array(
                 ':createtime' => $usercreate,
-                ':nowtime' => $nowtime,
-                ':accountid' => $account_id
+                ':nowtime' => $nowtime
             )
         );
 
@@ -211,11 +210,10 @@ class MailController
         $querystr = 'SELECT mail_id, subject, content, attachments  FROM t_mail WHERE 1=1 AND deleted=0 ' .
             ' AND (user_reg_start_time=0 OR user_reg_end_time=0 OR (user_reg_start_time<:createtime AND user_reg_end_time>:createtime)) ' .
             ' AND expiretime>:nowtime ' .
-            ' AND (recipients="" OR recipients="[]" OR recipients LIKE "%:accountid%")';
+            ' AND (recipients="" OR recipients="[]" OR recipients LIKE "%'.$account_id.'%")';
         $params = array(
             ':createtime' => $usercreate,
-            ':nowtime' => $nowtime,
-            ':accountid' => $account_id
+            ':nowtime' => $nowtime
         );
         if ($mailid > 0) {
             $querystr = $querystr . ' AND mail_id=:mailid';