diff --git a/BaseFilter/sections/specific.txt b/BaseFilter/sections/specific.txt
index 2ee4c0ba4eb..4166292c271 100644
--- a/BaseFilter/sections/specific.txt
+++ b/BaseFilter/sections/specific.txt
@@ -43,9 +43,9 @@ triblive.com###storyContent > div[data-type="float"][data-stn-player]
 !
 ! START: Ad-Shield ad reinsertion
 ! ad-shield.cc CNAME ex. https://www.47206262.xyz/script/jmty.jp.js
-/^https:\/\/www\.\d{8}\.xyz\/script\/[0-9A-Za-z.-]+\.[A-Za-z-]{2,}\.js$/$script,third-party
+/^https:\/\/www\.[0-9a-z-]{8,}\.xyz\/script\/[-.0-9A-Za-z]+\.[A-Za-z-]{2,30}\.js$/$script,third-party,match-case
 !+ PLATFORM(ios, ext_safari)
-/^https:\/\/www\.[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]\.xyz\/script\/[0-9A-Za-z.-]+\.[A-Za-z-][A-Za-z-]+\.js$/$script,third-party
+/^https:\/\/www\.[0-9a-z-][0-9a-z-][0-9a-z-][0-9a-z-][0-9a-z-][0-9a-z-][0-9a-z-][0-9a-z-]+\.xyz\/script\/[0-9A-Za-z.-]+\.[A-Za-z-][A-Za-z-]+\.js$/$script,third-party,match-case
 ! For all platforms including iOS
 ||html-load.com/loader.min.js$domain=nikkansports.com|j-cast.com|picksandparlays.net|ranking.net|minkou.jp
 ||ad-shield.cc^