diff --git a/README.md b/README.md
index bc512c84..4ca6543d 100644
--- a/README.md
+++ b/README.md
@@ -267,6 +267,11 @@ restart panel
 - [HexaSoftwareTech](https://github.com/HexaSoftwareTech/)
 - [MHSanaei](https://github.com/MHSanaei)
 
+# Acknowledgment
+
+- [Iran Hosted Domains](https://github.com/bootmortis/iran-hosted-domains) (License: **MIT**): _A comprehensive list of Iranian domains and services that are hosted within the country._
+- [PersianBlocker](https://github.com/MasterKia/PersianBlocker) (License: **AGPLv3**): _An optimal and extensive list to block ads and trackers on Persian websites._
+
 ## Stargazers over time
 
 [![Stargazers over time](https://starchart.cc/alireza0/x-ui.svg)](https://starchart.cc/alireza0/x-ui)