diff --git a/lib/domains/vn/edu/ptit.txt b/lib/domains/vn/edu/ptit.txt
new file mode 100644
index 0000000000..a58b745477
--- /dev/null
+++ b/lib/domains/vn/edu/ptit.txt
@@ -0,0 +1 @@
+Posts & Telecommunications Institude of Technology