diff --git a/users/lgn21st.json b/users/lgn21st.json
new file mode 100644
index 00000000..de856650
--- /dev/null
+++ b/users/lgn21st.json
@@ -0,0 +1 @@
+{"copyright":"Daniel Lv, http://lvguoning.com","url":"http://lvguoning.com","email":"lgn21st@gmail.com"}