diff --git a/users/sangmo.json b/users/sangmo.json
new file mode 100644
index 00000000..455a8495
--- /dev/null
+++ b/users/sangmo.json
@@ -0,0 +1,5 @@
+{
+  "copyright": "SangMo Koo",
+  "email": "rntkdah2005@gmail.com",
+  "format": "txt"
+}