diff --git a/challenges/challenge003.md b/challenges/challenge003.md
index 42cd7fc..c995e69 100644
--- a/challenges/challenge003.md
+++ b/challenges/challenge003.md
@@ -142,6 +142,7 @@ Once your work is done, you will be added to the list below. Please note that re
 | Send alerts | Same as above | @imnisen | Jun 23 2020 | [Github](https://github.com/dolphintwo/near-prometheus-exporter/blob/master/guide/GUIDE-alert.md) | 1,000 | 10% | CN |
 | Send alerts | Same as above | @narniec | Jul 1 2020 | [Medium](https://medium.com/@narniec2020/%D1%81%D0%BE%D0%B7%D0%B4%D0%B0%D0%BD%D0%B8%D0%B5-%D0%B8-%D0%BE%D1%82%D0%BF%D1%80%D0%B0%D0%B2%D0%BA%D0%B0-%D1%83%D0%B2%D0%B5%D0%B4%D0%BE%D0%BC%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5-%D0%B2-grafana-b697f3e92cc4) | 1,000 | 10% | RU |
 | Send alerts | Same as above | @masknetgoal634 | Aug 25 2020 | [Github](https://github.com/masknetgoal634/StakeWarsGuides/blob/master/Send-Alerts.md) | 1,000 | 10% | EN |
+| Send alerts | Same as above | @rozum-dev | Sep 06 2020 | [Medium](https://medium.com/@dmytro.rozum/моніторимо-стан-ноди-near-node-з-prometheus-та-grafana-1943da054df4) | 1,000 | 10% | UA |
 | Send alerts | Same as above | @ama31337 | Sep 09 2020 | [Github](https://github.com/ama31337/neartips/blob/master/manuals/Telegram-Alerts.md) | 1,000 | 10% | EN |
 | Send alerts | Same as above | @mabalaru | Sep 17 2020 | [Github](https://github.com/mabalaru/near/tree/master/monitoring) | 1,000 | 10% | EN |
 | Send alerts | Same as above | @youlaiwuqu | Sep 12 2020 | [Jianshu](https://www.jianshu.com/p/b6f116e5105d) | 1,000 | 10% | CN |