diff --git a/src/layouts/main.astro b/src/layouts/main.astro
index 23489f7..206277c 100644
--- a/src/layouts/main.astro
+++ b/src/layouts/main.astro
@@ -131,8 +131,8 @@ const {
 							"image": [
 								"${frontmatter.image}"
 							],
-							"datePublished": "2015-02-05T08:00:00+08:00",
-							"dateModified": "2015-02-05T09:20:00+08:00",
+							"datePublished": "${frontmatter.date}",
+							"dateModified": "${frontmatter.date}",
 							"author": {
 								"@type": "Person",
 								"name": "Rafael González Vázquez",