diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 37c30180b9..29ad9de5b7 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -345,4 +345,5 @@ email
 live
 ninja
 studio
-zut.edu.cn
\ No newline at end of file
+zut.edu.cn
+sz.pku.edu.cn
\ No newline at end of file