diff --git a/.vitepress/theme/index.js b/.vitepress/theme/index.js
index 9d3c570..9f551a4 100644
--- a/.vitepress/theme/index.js
+++ b/.vitepress/theme/index.js
@@ -2,6 +2,7 @@
 import { h, watch } from 'vue'
 // import Theme from 'vitepress/theme'
 import DefaultTheme from 'vitepress/theme-without-fonts'
+import Download from '../../components/Download.vue'
 import './style.css'
 import './rainbow.css'
 
@@ -16,6 +17,7 @@ export default {
   },
   enhanceApp(ctx) {
     DefaultTheme.enhanceApp(ctx)
+    ctx.app.component('Download', Download)
     if (typeof window === 'undefined')
       return
 
diff --git a/4.人工智能/4.3.1.1程序示例——maze迷宫解搜索.md b/4.人工智能/4.3.1.1程序示例——maze迷宫解搜索.md
index ad70497..4f7cc94 100644
--- a/4.人工智能/4.3.1.1程序示例——maze迷宫解搜索.md
+++ b/4.人工智能/4.3.1.1程序示例——maze迷宫解搜索.md
@@ -4,6 +4,10 @@
 完成习题
 :::
 
+::: tip 📥
+本节附件下载 <Download url="link"/>
+:::
+
 /4.人工智能/code/MAZE.zip
 
 # Node
diff --git a/4.人工智能/code/Read.md b/4.人工智能/code/Read.md
deleted file mode 100644
index 9bd0f06..0000000
--- a/4.人工智能/code/Read.md
+++ /dev/null
@@ -1 +0,0 @@
-这里存放示例代码和作业
diff --git a/components/Download.vue b/components/Download.vue
new file mode 100644
index 0000000..2e163be
--- /dev/null
+++ b/components/Download.vue
@@ -0,0 +1,39 @@
+<template>
+  <div class="download">
+    <button @click='download()'>📎下载附件代码</button>
+  </div>
+</template>
+
+<script setup>
+import { defineProps } from 'vue'
+const url = defineProps({
+  url: {
+    type: String,
+    default: ''
+  }
+})
+const download = () => {
+  window.open(url.url)
+}
+</script>
+
+<style scoped>
+button {
+  background-color: #138389;
+  color: #fff;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  padding: 5px 10px;
+  margin: auto 10px;
+}
+
+button:hover {
+  background-color: #126050;
+  transition: background-color 0.2s ease-in-out;
+}
+
+.download {
+  display: inline-block;
+}
+</style>