diff --git a/scripts/lib/black_domain_list.php b/scripts/lib/black_domain_list.php
index a12af6f9..c953f579 100644
--- a/scripts/lib/black_domain_list.php
+++ b/scripts/lib/black_domain_list.php
@@ -146,7 +146,6 @@ return [
         "lc-push.zhihu.com",
         "sugar.zhihu.com",
         "appcloud2.in.zhihu.com",
-        "appcloud2.zhihu.com",
         "zhihu-web-analytics.zhihu.com",
         "event.zhihu.com",
         "udd1i5.zhihu.com", #395