diff --git a/.vscode/setting.json b/.vscode/setting.json
new file mode 100644
index 0000000..0fe3816
--- /dev/null
+++ b/.vscode/setting.json
@@ -0,0 +1,6 @@
+{
+  "workbench.editorAssociations": {
+    // "*.md": "vscode.markdown.preview.editor" // 预览打开
+    "*.md": "default" // 默认打开
+  }
+} 
\ No newline at end of file
diff --git a/src/data/docs/simpalte-template.md b/src/data/docs/simpalte-template.md
new file mode 100644
index 0000000..3342b26
--- /dev/null
+++ b/src/data/docs/simpalte-template.md
@@ -0,0 +1,8 @@
+---
+title: 'astro 例子'
+tags: ['astro', 'simple', 'template']
+---
+
+## astro-simplate-template
+
+astro 是一个非常好的
\ No newline at end of file
diff --git a/src/layouts/mdx.astro b/src/layouts/mdx.astro
index 8bb4aef..50fe1ec 100644
--- a/src/layouts/mdx.astro
+++ b/src/layouts/mdx.astro
@@ -47,7 +47,7 @@ const { title = 'Light Code', description = 'A lightweight code editor', lang =
       <slot name='header' />
     </div>
     <main class='p-2 flex-1 overflow-hidden'>
-      <div class='markdown-body h-full scrollbar border-gray-200 overflow-auto w-full px-6 py-2 max-w-[800px] border my-4 rounded-md shadow-md'>
+      <div class='markdown-body h-full scrollbar border-gray-200 overflow-auto px-6 py-2 w-[800px] border my-4 rounded-md shadow-md'>
         <slot />
       </div>
     </main>