diff --git a/src/jiahao/User.java b/src/jiahao/User.java
new file mode 100644
index 0000000..f49daae
--- /dev/null
+++ b/src/jiahao/User.java
@@ -0,0 +1,10 @@
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
\ No newline at end of file