diff --git a/src/index.html b/src/index.html
index 91e0b29..dbc2531 100644
--- a/src/index.html
+++ b/src/index.html
@@ -1,34 +1,21 @@
-<!DOCTYPE html>
-<html>
 <head>
-  <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
-  <meta content="width=device-width,initial-scale=1,user-scalable=no" name="viewport">
-  <meta name="apple-mobile-web-app-capable" content="yes">
-  <meta name="apple-touch-fullscreen" content="yes">
-  <meta name="format-detection" content="telephone=no,address=no">
-  <meta name="apple-mobile-web-app-status-bar-style" content="white">
-  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" >
-  <link rel="apple-touch-icon" href="/static/images/images/phone2.png" />
-  <!-- <link rel="apple-touch-icon" href="/static/images/images/youtube.svg" /> -->
-
-  <link
-    rel="icon"
-    sizes="192x192"
-    href="/static/images/images/phone2.png"
-    
-
-  />
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no">
   <title>云手机</title>
   <meta name="description" content="云手机">
-  <meta property="og:description" content="云手机">
-  <meta name="twitter:description" content="云手机">
+
+  <!-- Icons -->
+  <link rel="apple-touch-icon" href="/static/images/images/phone2.png" />
+  <link rel="icon" sizes="192x192" href="/static/images/images/phone2.png" />
+
+  <!-- ✅ 提前建立连接 -->
+  <link rel="preconnect" href="https://minioweb.hackrobot.cn" crossorigin>
+  <link rel="dns-prefetch" href="https://minioweb.hackrobot.cn">
+
+  <!-- ✅ 预加载 LCP 图片 (WebP 优先，PNG 回退) -->
+  <link rel="preload" as="image" href="https://minioweb.hackrobot.cn/hackrobot/phone2.webp" type="image/webp" fetchpriority="high">
+  <link rel="preload" as="image" href="https://minioweb.hackrobot.cn/hackrobot/phone2.png" type="image/png" fetchpriority="high">
+
+  <!-- JS 注入 -->
   <script><%= htmlWebpackPlugin.options.script %></script>
-  <!-- 禁止缓存 -->
-  <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate">
-  <meta http-equiv="Pragma" content="no-cache">
-  <meta http-equiv="Expires" content="0">
 </head>
-<body>
-  <div id="app"></div>
-</body>
-</html>
diff --git a/src/pages/index/index.jsx b/src/pages/index/index.jsx
index 95b4a65..6f3c141 100644
--- a/src/pages/index/index.jsx
+++ b/src/pages/index/index.jsx
@@ -376,6 +376,7 @@ const Index = () => {
                   <Image
                     className="cardItem_left_img youtubeSvg"
                     src={`https://minioweb.hackrobot.cn/hackrobot/travel.svg`}
+                    lazyLoad
                   ></Image>
                 </View>
                 <View className="cardItem_right">
@@ -388,6 +389,7 @@ const Index = () => {
                   <Image
                     className="cardItem_left_img"
                     src={`https://minioweb.hackrobot.cn/hackrobot/laptop.svg`}
+                    lazyLoad
                   ></Image>
                 </View>
                 <View className="cardItem_right">
@@ -400,6 +402,7 @@ const Index = () => {
                   <Image
                     className="cardItem_left_img"
                     src={`https://minioweb.hackrobot.cn/hackrobot/propless.svg`}
+                    lazyLoad
                   ></Image>
                 </View>
                 <View className="cardItem_right">
@@ -426,9 +429,11 @@ const Index = () => {
           <View className="index_book_img">
             <Image
               className="book_img"
-              // style="width: 40%px;height:100%;background: #fff;"
-              // src={nomadro}
-              src={`https://minioweb.hackrobot.cn/hackrobot/phone2.png`}
+              src="https://minioweb.hackrobot.cn/hackrobot/phone2.png"
+              fetchpriority="high" // ✅ 提示浏览器尽快下载
+              decoding="async" // ✅ 异步解码，加快渲染
+              lazyLoad={false} // ✅ 禁止延迟加载（LCP 图必须优先加载）
+              alt="云手机封面"
             />
           </View>
         </View>
@@ -441,6 +446,7 @@ const Index = () => {
                 // src={book}
                 src={laptop}
                 // src={phone2}
+                lazyLoad
               />
               <View className="bookImg_text">无人直播</View>
             </View>
@@ -450,6 +456,7 @@ const Index = () => {
                 // style="width: 40%px;height:100%;background: #fff;"
                 // src={book}
                 src={travel}
+                lazyLoad
               />
               <View className="bookImg_text">RPA自动化</View>
             </View>
@@ -458,6 +465,7 @@ const Index = () => {
                 // style="width: 40%px;height:100%;background: #fff;"
                 // src={book}
                 src={code}
+                lazyLoad
               />
               <View className="bookImg_text">聊天机器人</View>
             </View>
