diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 978b9a65cc..4b7078bd8b 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -301,4 +301,7 @@ uiot.ac.ug
 stu.qhnu.edu.cn
 stu.ahu.edu.cn
 mail.xjtu.edu.cn
-mail.0du.win
\ No newline at end of file
+mail.0du.win
+mail2.gdut.edu.cn
+nnu.edu.cn
+fjys.edu.cn
\ No newline at end of file