diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index eddfd05d81..4c5c49be74 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -545,4 +545,5 @@ rb.moe.gov.sa
 stu.nuc.edu
 dove.kh.edu.tw
 stu.yznu.cn
-kfu.edu.cn
\ No newline at end of file
+kfu.edu.cn
+smail.cczu.edu.cn
\ No newline at end of file