diff --git a/Source/non_ip/domestic.conf b/Source/non_ip/domestic.conf
index 232738cf..dd5644db 100644
--- a/Source/non_ip/domestic.conf
+++ b/Source/non_ip/domestic.conf
@@ -486,6 +486,8 @@ DOMAIN-SUFFIX,ksyun.com
 DOMAIN-SUFFIX,kugou.com
 DOMAIN-SUFFIX,kuwo.cn
 DOMAIN-SUFFIX,lagou.com
+DOMAIN-SUFFIX,leetcode.cn
+DOMAIN-SUFFIX,leetcode-cn.com
 DOMAIN-SUFFIX,leiniao.com
 DOMAIN-SUFFIX,leleketang.com
 DOMAIN-SUFFIX,linkedin.cn
diff --git a/Source/non_ip/global.conf b/Source/non_ip/global.conf
index 2a961ca8..42eabb5a 100644
--- a/Source/non_ip/global.conf
+++ b/Source/non_ip/global.conf
@@ -401,6 +401,7 @@ DOMAIN-SUFFIX,kobo.com
 DOMAIN-SUFFIX,kucoin.com
 DOMAIN-SUFFIX,kwai.com
 DOMAIN-SUFFIX,launchdarkly.com
+DOMAIN-SUFFIX,leetcode.com
 DOMAIN-SUFFIX,ledger.com
 DOMAIN-SUFFIX,live.com
 DOMAIN-SUFFIX,mastodon.social