diff --git a/application/admin/library/Auth.php b/application/admin/library/Auth.php
index be2b60a3..4900c013 100644
--- a/application/admin/library/Auth.php
+++ b/application/admin/library/Auth.php
@@ -51,7 +51,7 @@ class Auth extends \fast\Auth
             $this->setError('Please try again after 1 day');
             return false;
         }
-        if ($admin->password != md5(md5($password) . $admin->salt)) {
+        if ($admin->password != Admin::encryptPassword($password, $admin->salt)) {
             $admin->loginfailure++;
             $admin->save();
             $this->setError('Password is incorrect');