diff --git a/users/liuderchi.json b/users/liuderchi.json
new file mode 100644
index 00000000..b36ef67b
--- /dev/null
+++ b/users/liuderchi.json
@@ -0,0 +1 @@
+{"copyright":"Te-Chi Liu","url":"https://github.com/liuderchi","email":"liuderchi@gmail.com","theme":"material-orange","gravatar":true}