diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index cfc8da7afd..23a47be9bc 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -857,4 +857,5 @@ xavierengg.com
 uniminuto.edu.co
 alunosatc.edu.br
 alexu.edu.eg
-sandyupper.net
\ No newline at end of file
+sandyupper.net
+alu.hdu.edu.cn
\ No newline at end of file