diff --git a/src/pages/posts/[...slug].astro b/src/pages/posts/[...slug].astro
index 2c27ec2..75f130f 100644
--- a/src/pages/posts/[...slug].astro
+++ b/src/pages/posts/[...slug].astro
@@ -1,9 +1,10 @@
 ---
+import "github-markdown-css/github-markdown-light.css"
+import "@/styles/github-markdown.css"
+
 import Layout from "@/layouts/Layout.astro";
 import {http} from "@/lib/request.ts";
 import {highlightHtmlWithJsdom} from "@/lib/highlight.js";
-import "github-markdown-css/github-markdown-light.css"
-import "@/styles/github-markdown.css"
 import {formatDatetime} from "@/lib/format.ts";
 
 const {slug} = Astro.params;
@@ -40,7 +41,7 @@ const content = await highlightHtmlWithJsdom(data.content)
             <path d="M12 18h.01"/>
             <path d="M16 18h.01"/>
         </svg>
-			{formatDatetime(data.published_at)}
+			{formatDatetime(data.published_at,'YYYY 年 MM 月 DD 日')}
     </div>
 
     <div class="post markdown-body" set:html={content}></div>
@@ -48,8 +49,7 @@ const content = await highlightHtmlWithJsdom(data.content)
 
 <style>
     .post-title{
-        margin-block-start: 0;
-        margin-block-end: 24px;
+        margin-bottom: 16px;
     }
 
     @media (max-width: 768px) {
@@ -74,7 +74,7 @@ const content = await highlightHtmlWithJsdom(data.content)
 
     .post {
         background: #fff;
-        border-radius: 12px;
+        border-radius: 16px;
         overflow: auto;
         padding: 24px;
         box-shadow: rgba(149, 157, 165, 0.2) 0 2px 14px -4px;
diff --git a/src/styles/github-markdown.css b/src/styles/github-markdown.css
index adb0bd4..1532fb2 100644
--- a/src/styles/github-markdown.css
+++ b/src/styles/github-markdown.css
@@ -2,6 +2,11 @@
     font-size: 1.1em;
 }
 
+h1{
+    margin-block-start: 0;
+    margin-block-end: 0;
+}
+
 .markdown-body h1,
 .markdown-body h2,
 .markdown-body h3,
@@ -9,4 +14,5 @@
 .markdown-body h5,
 .markdown-body h6 {
     border-bottom: none ;
-}
\ No newline at end of file
+}
+