diff --git a/.gitignore b/.gitignore
index 57a5462..85aa567 100755
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@ databases/*
 src/*
 public/message/static/src/video/*
 public/blog/md/post/*
-public/blog/md/image/*
\ No newline at end of file
+public/blog/md/image/*
+public/blog/md0/post/*
+public/blog/md0/image/*
\ No newline at end of file
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/public/1index.php b/public/1index.php
new file mode 100755
index 0000000..6736b26
--- /dev/null
+++ b/public/1index.php
@@ -0,0 +1,20 @@
+<?php
+
+// 获取请求的 URL 路径
+$requestUri = $_SERVER['REQUEST_URI'];
+$path = strtok($requestUri, '?');
+
+// 定义路由规则
+$routes = [
+    '/' => 're_blog.php',
+    '/blog/md/post/s/' => '../src/views/posts.php',
+];
+
+// 根据 URL 找到对应的文件
+if (array_key_exists($path, $routes)) {
+    require $routes[$path];
+} else {
+    // 如果找不到对应的 URL，返回 404 错误
+    http_response_code(404);
+    require '../src/views/error/404.html';
+}
\ No newline at end of file
diff --git a/public/blog/fake_page.php b/public/blog/fake_page.php
old mode 100644
new mode 100755
diff --git a/public/blog/md/114514.md b/public/blog/md0/114514.md
similarity index 100%
rename from public/blog/md/114514.md
rename to public/blog/md0/114514.md
diff --git a/public/blog/md/MD.php b/public/blog/md0/MD.php
similarity index 100%
rename from public/blog/md/MD.php
rename to public/blog/md0/MD.php
diff --git a/public/blog/md/index.php b/public/blog/md0/index.php
similarity index 100%
rename from public/blog/md/index.php
rename to public/blog/md0/index.php
diff --git a/public/blog/md/src/php-markdown/MD.php b/public/blog/md0/src/php-markdown/MD.php
similarity index 100%
rename from public/blog/md/src/php-markdown/MD.php
rename to public/blog/md0/src/php-markdown/MD.php
diff --git a/public/blog/md/src/php-markdown/demo/index.php b/public/blog/md0/src/php-markdown/demo/index.php
similarity index 100%
rename from public/blog/md/src/php-markdown/demo/index.php
rename to public/blog/md0/src/php-markdown/demo/index.php
diff --git a/public/blog/md/src/php-markdown/demo/test.md b/public/blog/md0/src/php-markdown/demo/test.md
similarity index 100%
rename from public/blog/md/src/php-markdown/demo/test.md
rename to public/blog/md0/src/php-markdown/demo/test.md
diff --git a/public/blog/md/src/php-markdown/index.html b/public/blog/md0/src/php-markdown/index.html
similarity index 100%
rename from public/blog/md/src/php-markdown/index.html
rename to public/blog/md0/src/php-markdown/index.html
diff --git a/public/index.php b/public/index.php
new file mode 100755
index 0000000..b989018
--- /dev/null
+++ b/public/index.php
@@ -0,0 +1,27 @@
+<?php
+
+    $request_uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
+    // 定义条件
+    $found_route = false;
+
+
+    switch($request_uri){
+        case '/':
+            include './re_blog.php';
+        break;
+
+    }
+
+    // posts 路由
+    include "./request/posts.php";
+
+
+    // 所有路由匹配结束后，检查是否找到路由
+if (!$found_route) {
+    // 设置 HTTP 状态码为 404
+    header("HTTP/1.0 404 Not Found");
+    // 包含 404 页面文件
+    exit();
+    include "../src/views/error/404.html";
+    
+}
\ No newline at end of file
diff --git a/public/index.html b/public/re_blog.php
similarity index 100%
rename from public/index.html
rename to public/re_blog.php
diff --git a/public/request/posts.php b/public/request/posts.php
new file mode 100755
index 0000000..fabc087
--- /dev/null
+++ b/public/request/posts.php
@@ -0,0 +1,6 @@
+<?php
+    switch($request_uri){
+        case '/blog/md/post/';
+            include '../src/views/posts.php';
+        break;
+    }
diff --git a/public/static/error/cirno-image.jpg b/public/static/error/cirno-image.jpg
new file mode 100755
index 0000000..35b665a
Binary files /dev/null and b/public/static/error/cirno-image.jpg differ