diff --git a/robots.txt b/robots.txt
index 5d8bbcc..7726b3b 100644
--- a/robots.txt
+++ b/robots.txt
@@ -1,4 +1,4 @@
-User-agent: * 
-Disallow:
+User-agent: *
+Disallow: /*?ref=
 
 Sitemap: https://rtbf.ir/sitemap.xml
\ No newline at end of file