diff --git a/week1/exercises/roster.txt b/week1/exercises/roster.txt
index 8a6344c..d1a352d 100644
--- a/week1/exercises/roster.txt
+++ b/week1/exercises/roster.txt
@@ -4,7 +4,7 @@
 2,
 3,
 4,
-5,
+5, Edwin, edwin.fu@gmail.com, edwinfu, @edwinfu,
 6,
 7,
 8,
@@ -13,4 +13,4 @@
 11,
 12,
 13,
-14,
\ No newline at end of file
+14,