diff --git a/lib/tasks/user_login.rake b/lib/tasks/user_login.rake
index 59e861b98..31dfbb2b4 100644
--- a/lib/tasks/user_login.rake
+++ b/lib/tasks/user_login.rake
@@ -13,10 +13,13 @@ namespace :user do
         login = "#{base_login}#{no}"
         puts no
         puts login
-        user.login = login
-        user.lastname = login
-        user.nickname = login
-        user.save
+
+        sql1 = "update users set login='#{login}' where id=#{user.id}"
+        sql2 = "update users set lastname='#{login}' where id=#{user.id}"
+        sql3 = "update users set nickname='#{login}' where id=#{user.id}"
+        ActiveRecord::Base.connection.execute(sql1)
+        ActiveRecord::Base.connection.execute(sql2)
+        ActiveRecord::Base.connection.execute(sql3)
       end
     rescue Exception => e
       Rails.logger.error(e.message)