diff --git a/lib/domains/vn/edu/devcamp.txt b/lib/domains/vn/edu/devcamp.txt
new file mode 100644
index 0000000000..87e9a80b1c
--- /dev/null
+++ b/lib/domains/vn/edu/devcamp.txt
@@ -0,0 +1,2 @@
+OnSchool
+OnSchool
\ No newline at end of file