diff --git a/trymcp-day01-image/config-drive/meta-data b/trymcp-day01-image/config-drive/meta-data
new file mode 100644
index 0000000..c7ba190
--- /dev/null
+++ b/trymcp-day01-image/config-drive/meta-data
@@ -0,0 +1 @@
+hostname: ubuntu
diff --git a/trymcp-day01-image/config-drive/user-data.yaml b/trymcp-day01-image/config-drive/user-data
similarity index 100%
rename from trymcp-day01-image/config-drive/user-data.yaml
rename to trymcp-day01-image/config-drive/user-data