diff --git a/lib/domains/cn/edu/ustc/mail.txt b/lib/domains/cn/edu/ustc/mail.txt
new file mode 100644
index 0000000000..669660f4c8
--- /dev/null
+++ b/lib/domains/cn/edu/ustc/mail.txt
@@ -0,0 +1 @@
+University of Science and Technology of China