diff --git a/TrackParamFilter/sections/specific.txt b/TrackParamFilter/sections/specific.txt
index f2f88d789cd..bcc1a4096c5 100644
--- a/TrackParamFilter/sections/specific.txt
+++ b/TrackParamFilter/sections/specific.txt
@@ -551,6 +551,10 @@ $removeparam=ici,domain=shein.co.uk|shein.com
 ! searching a phrase and clicking on it
 ||tiktok.com/search$removeparam=t
 ||tiktok.com/@*/video/*$removeparam=q
+! ads.tiktok.com signup page
+||ads.tiktok.com/*/signup$removeparam=_source_
+||ads.tiktok.com/*/signup$removeparam=cacheSDK
+||ads.tiktok.com/*/signup$removeparam=region
 ! tiktok end
 ! https://voicy.jp/channel/2964/451627?share.ref=https%3A%2F%2Ft.co%2F
 ||voicy.jp^$removeparam=share.ref