diff --git a/webapp/models/User.php b/webapp/models/User.php
index 1365606b..1f331230 100644
--- a/webapp/models/User.php
+++ b/webapp/models/User.php
@@ -33,6 +33,18 @@ class User extends BaseModel {
         return $row ? $row : null;
     }
 
+    public static function findByAddress($address)
+    {
+        $row = SqlHelper::ormSelectOne
+             (myself()->_getMysql($targetId),
+                 't_user',
+                 array(
+                     'address' => $address
+                 )
+                );
+        return $row ? $row : null;
+    }
+
     public static function findUserAddress($accountId)
     {
         $row = SqlHelper::ormSelectOne