diff --git a/ad/250dd4849e4d0907e64201d03e4a68a3d7401d b/ad/250dd4849e4d0907e64201d03e4a68a3d7401d
new file mode 100644
index 00000000000..306cb46b2b4
--- /dev/null
+++ b/ad/250dd4849e4d0907e64201d03e4a68a3d7401d
@@ -0,0 +1 @@
+Author: https://github.com/lanmonster