diff --git a/anti-ad-easylist.txt b/anti-ad-easylist.txt
index c2267be6..e3473d57 100644
--- a/anti-ad-easylist.txt
+++ b/anti-ad-easylist.txt
@@ -1,7 +1,7 @@
 !Title: anti-AD
-!Version: 20210426021811
+!Version: 20210426204946
 !Homepage: https://github.com/privacy-protection-tools/anti-AD
-!Total lines: 38312
+!Total lines: 38315
 ||*.wap.xsbiquge.com^
 ||*serror*.wo.com.cn^
 ||201*.myhard.com^
@@ -3487,7 +3487,10 @@
 ||affilae.com^
 ||affilbox.cz^
 ||affili.st^
-/^(\S+\.)?affiliat/
+||affiliate-b.com^
+||affiliate-robot.com^
+/^(\S+\.)?affiliat(es?[0-9a-z]*?|ion[0-9\-a-z]*?|ly[0-9a-z\-]*?)\./
+||imp.affiliator.com^
 ||affiliaxe.com^
 ||affiliclk.org^
 ||affiligay.net^
diff --git a/anti-ad-easylist.txt.md5 b/anti-ad-easylist.txt.md5
index 56652ada..521e578f 100644
--- a/anti-ad-easylist.txt.md5
+++ b/anti-ad-easylist.txt.md5
@@ -1 +1 @@
-24125efea053c12f0d31a7b38a4a6944
\ No newline at end of file
+8e70b5615db2d30ed3f6a078ec783bcd
\ No newline at end of file
diff --git a/scripts/tools/easylist-extend.php b/scripts/tools/easylist-extend.php
index e99d0126..87759d08 100644
--- a/scripts/tools/easylist-extend.php
+++ b/scripts/tools/easylist-extend.php
@@ -130,7 +130,7 @@ $ARR_REGEX_LIST = array(
     '/9377[a-z]{2}\.com$/' => null,
     '/^(\S+\.)?ad(s?[\d]+|m|s)?\./' => null,
     '/^(\S+\.)?advert/' => null, // TODO 覆盖面很大
-    '/^(\S+\.)?affiliat/' => null, // TODO 覆盖面很大
+    '/^(\S+\.)?affiliat(es?[0-9a-z]*?|ion[0-9\-a-z]*?|ly[0-9a-z\-]*?)\./' => null, // fixed #406
     '/^(\S+\.)?s?metrics\./' => null, // TODO 覆盖面很大
 //     '/^(\S+\.)?affiliat(es|ion|e)\./' => null,
     '/afgr[\d]{1,2}\.com$/' => null,