diff --git a/demngayxaem/index.html b/demngayxaem/index.html
index 67b1c3f..7fc4729 100644
--- a/demngayxaem/index.html
+++ b/demngayxaem/index.html
@@ -21,7 +21,7 @@
Nguyễn Minh Tiến
-26/10/1999
+XX/YY/ZZZZ
Nguyễn Ngọc Tường Vy
-12/02/1999
+XX/YY/ZZZZ