diff --git a/src/content.config.ts b/src/content.config.ts
index e558d7f..a98b95c 100644
--- a/src/content.config.ts
+++ b/src/content.config.ts
@@ -1,10 +1,8 @@
-// Import the glob loader
 import { glob } from "astro/loaders";
-// Import utilities from `astro:content`
 import { z, defineCollection } from "astro:content";
-// Define a `loader` and `schema` for each collection
+
 const blog = defineCollection({
-    loader: glob({ pattern: '**/[^_]*.md', base: "./src/blog" }),
+    loader: glob({ pattern: '**/post-*.md', base: "./src/blog" }),
     schema: z.object({
         title: z.string(),
         pubDate: z.date(),
@@ -12,5 +10,5 @@ const blog = defineCollection({
         tags: z.array(z.string())
     })
 });
-// Export a single `collections` object to register your collection(s)
+
 export const collections = { blog };
\ No newline at end of file
diff --git a/src/layouts/MarkdownPostLayout.astro b/src/layouts/MarkdownPostLayout.astro
index 3f228f9..6bc14ce 100644
--- a/src/layouts/MarkdownPostLayout.astro
+++ b/src/layouts/MarkdownPostLayout.astro
@@ -1,13 +1,20 @@
 ---
 import BaseLayout from "./BaseLayout.astro";
 const { frontmatter } = Astro.props;
+
+const optionsForDate = {
+  year: "numeric",
+  month: "long",
+  day: "numeric",
+  timeZone: "UTC",
+  timeZoneName:"short"
+};
 ---
 
 <BaseLayout pageTitle={frontmatter.title}>
-  <p>{frontmatter.pubDate.toLocaleDateString()}</p>
-  <p><em>{frontmatter.description}</em></p>
+  <p>Created on: {frontmatter.pubDate.toLocaleDateString("ja-JP", optionsForDate)}</p>
   <p>Written by: {frontmatter.author}</p>
-  <img src={frontmatter.image.url} width="300" alt={frontmatter.image.alt} />
+  <p><em>{frontmatter.description}</em></p>
   <div class="tags">
     {
       frontmatter.tags.map((tag: string) => (
diff --git a/src/pages/posts/[...slug].astro b/src/pages/posts/[slug].astro
similarity index 100%
rename from src/pages/posts/[...slug].astro
rename to src/pages/posts/[slug].astro
diff --git a/tsconfig.json b/tsconfig.json
index 3832a3d..d32d108 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,6 +9,8 @@
   ],
   "compilerOptions": {
     "jsx": "react-jsx",
-    "jsxImportSource": "preact"
+    "jsxImportSource": "preact",
+    "strictNullChecks": true,
+    "allowJs": true
   }
 }
\ No newline at end of file