diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 4493b3502a..5c4307f337 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -2000,4 +2000,5 @@ library.sacsites.csus.edu
 comunidadort.edu.ar
 mccc.edu
 idea.edu.cn
-kau.edu.sa
\ No newline at end of file
+kau.edu.sa
+tzc.edu.cn
\ No newline at end of file