diff --git a/content/Untitled.md b/content/Untitled.md
new file mode 100644
index 00000000..4390484c
--- /dev/null
+++ b/content/Untitled.md
@@ -0,0 +1,4 @@
+---
+date: 2024-02-08T15:53:17+0900
+---
+
diff --git a/content/templates/_default.md b/content/templates/_default.md
index 17fd9b04..1ad29575 100644
--- a/content/templates/_default.md
+++ b/content/templates/_default.md
@@ -1,4 +1,4 @@
 ---
-date: "2024-02-08T15:53:17+0900"
+date: <% tp.file.creation_date("2024-02-08T15:53:17+0900") %>
 ---