diff --git a/index.html b/index.html
index ee5868a..1816786 100644
--- a/index.html
+++ b/index.html
@@ -49,7 +49,7 @@
     <div class="container mx-auto px-4 py-3 flex justify-between items-center">
       <a href="#" class="flex items-center space-x-2">
         <div class="w-10 h-10 rounded-lg gradient-background flex items-center justify-center">
-          <img alt="赢在美股" src="https://hc.homilychart.com/hc/250121/img/20230711171637.png"
+          <img alt="赢在美股" src="https://d31zlh4on95l9h.cloudfront.net/images/497d8b38ab9f738e9720d5d7bddf3beb.png"
             style="width: 40px;height: 40px;">
         </div>
         <span class="text-xl font-bold bg-clip-text text-transparent bg-gradient-to-r from-primary to-accent">
@@ -313,13 +313,13 @@
       </div>
     </div>
   </section>
-
   <!-- 注册表单区域 -->
   <section id="register" class="py-20 px-4 bg-white">
     <div class="container mx-auto max-w-6xl">
-      <div class="bg-gradient-to-br from-dark to-gray-800 rounded-3xl shadow-2xl overflow-hidden">
+      <div class="bg-gradient-to-br rounded-3xl shadow-2xl overflow-hidden">
         <div class="grid grid-cols-1 md:grid-cols-2">
-          <div class="p-8 md:p-12 text-white flex flex-col justify-center">
+          <!-- 左侧区域 - 已替换背景 -->
+          <div class="p-8 md:p-12 text-white flex flex-col justify-center bg-image-overlay">
             <h2 class="text-2xl md:text-3xl font-bold mb-6 heading-secondary">加入赢在美股，开启赢家人生！</h2>
             <p class="text-gray-300 mb-10 leading-relaxed paragraph-text">
               填写报名表，即可快速解锁专业投资AI工具，助力您把握投资机会！
@@ -334,7 +334,7 @@
                   <p class="text-gray-400 text-sm paragraph-text">您的股票体检专家！</p>
                 </div>
               </div>
-
+  
               <div class="flex items-start">
                 <div class="w-10 h-10 rounded-full bg-primary/20 flex items-center justify-center mr-4 mt-1">
                   <img alt="AI预测大模型" src="https://hc.homilychart.com/hc/250121/img/AIyuce.png">
@@ -344,7 +344,7 @@
                   <p class="text-gray-400 text-sm paragraph-text">时间空间价格AI精准预测！</p>
                 </div>
               </div>
-
+  
               <div class="flex items-start">
                 <div class="w-10 h-10 rounded-full bg-primary/20 flex items-center justify-center mr-4 mt-1">
                   <img alt="夺宝利剑" src="https://hc.homilychart.com/hc/250121/img/duobaolijian.png">
@@ -356,7 +356,8 @@
               </div>
             </div>
           </div>
-
+  
+          <!-- 右侧表单区域 - 保持不变 -->
           <div class="bg-white p-8 md:p-12">
             <form id="registrationForm" class="space-y-6">
               <input type="hidden" name="zbtype" id="zbType" value="6">
@@ -366,7 +367,7 @@
                   class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:ring-2 focus:ring-primary focus:border-primary transition-all form-input"
                   placeholder="请输入您的姓名" required>
               </div>
-
+  
               <div>
                 <label for="countryInfo" class="block text-sm font-medium text-gray-700 mb-1 form-label">国家/地区代码</label>
                 <select id="countryInfo" name="countryInfo"
@@ -414,28 +415,27 @@
                   class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:ring-2 focus:ring-primary focus:border-primary transition-all form-input"
                   autocomplete="off" required>
               </div>
-
+  
               <div>
                 <label for="userWechat" class="block text-sm font-medium text-gray-700 mb-1 form-label">微信ID</label>
-                <input type="text" name="userWechat" id="userWechat" placeholder="微信ID ( 如没有WhatsApp )"
-                  autocomplete="off"
+                <input type="text" name="userWechat" id="userWechat" placeholder="微信ID ( 如没有WhatsApp )" autocomplete="off"
                   class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:ring-2 focus:ring-primary focus:border-primary transition-all form-input">
               </div>
-
+  
               <div>
                 <label for="userEmail" class="block text-sm font-medium text-gray-700 mb-1 form-label">电子邮箱</label>
                 <input type="email" placeholder="请输入您的邮箱" name="userEmail" id="userEmail" autocomplete="off"
                   class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:ring-2 focus:ring-primary focus:border-primary transition-all form-input"
                   required>
               </div>
-
+  
               <div class="flex items-start">
                 <input type="checkbox" id="agreement" name="agreement" class="mt-1 mr-2" required>
                 <label for="agreement" class="text-sm text-gray-600 form-label">
                   我同意接收相关产品和服务的资讯
                 </label>
               </div>
-
+  
               <button type="submit" id="submitBtn"
                 class="w-full py-3 px-6 rounded-lg gradient-background text-white font-medium hover:shadow-lg hover:shadow-primary/20 transition-all transform hover:-translate-y-0.5 form-button">
                 提交注册
@@ -448,7 +448,7 @@
   </section>
 
   <!-- 页脚区域 -->
-  <footer class="bg-dark text-white py-12 px-4">
+  <footer class="footer-bg text-white py-12 px-4">
     <div class="container mx-auto max-w-6xl">
       <div class="grid grid-cols-1 md:grid-cols-4 gap-8 mb-8">
         <div>
@@ -524,7 +524,7 @@
         </div>
       </div>
 
-      <div class="border-t border-gray-800 pt-8 flex flex-col md:flex-row justify-between items-center">
+      <div class=" border-gray-800 pt-8 flex flex-col md:flex-row justify-between items-center">
         <p class="text-gray-500 text-sm mb-4 md:mb-0 paragraph-text">
           &copy; Copyright 2025.Capitalmaster Pte Ltd All Rights Reserved.
         </p>
@@ -1115,6 +1115,28 @@
       border-radius: 50%;
       animation: spin 1s linear infinite;
     }
+    .gradient-background {
+            background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
+        }
+        
+        .bg-image-overlay {
+            background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), 
+                              url('https://d31zlh4on95l9h.cloudfront.net/images/3b28e7abdfc4b495324cc3e6d9210b51.jpg');
+            background-size: cover;
+            background-position: center;
+            background-repeat: no-repeat;
+        }
+    .gradient-background {
+        background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
+    }
+    
+    .footer-bg {
+        background-image: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), 
+                          url('https://d31zlh4on95l9h.cloudfront.net/images/22576b3fe6f29e642f322d4d315ae426.jpg');
+        background-size: cover;
+        background-position: center;
+        background-repeat: no-repeat;
+    }
   </style>
 </body>