diff --git a/src/index.html b/src/index.html
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+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
+    <title>Soulmate In Parallels - 壹和零人工智能</title>
+    <link rel="stylesheet" href="styles.css">
+    <link rel="icon" type="image/png" sizes="48x48" href="favicon.png" />
+    <style>
+        /* 全屏视频样式 */
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+        
+        html, body {
+            height: 100%;
+            overflow: hidden;
+            background: linear-gradient(135deg, #87CEEB 0%, #B0E0E6 100%); /* 浅蓝色渐变背景 */
+        }
+        
+        .container {
+            width: 100vw;
+            height: 100vh;
+            margin: 0;
+            padding: 0;
+            display: flex;
+            flex-direction: column;
+            position: relative;
+        }
+        
+        .main-content {
+            flex: 1;
+            background: transparent;
+            border-radius: 0;
+            padding: 0;
+            box-shadow: none;
+            width: 100%;
+            height: 100%;
+            display: flex;
+            flex-direction: column;
+        }
+        
+        .recorded-video-section {
+            flex: 1;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            width: 100%;
+            height: 100%;
+            position: relative;
+            /* 确保视频区域固定高度并居中 */
+            min-height: 100vh;
+            max-height: 100vh;
+        }
+        
+        /* 视频容器样式 - 支持双缓冲，固定9:16比例 */
+        .video-container {
+            position: relative;
+            width: 56.25vh; /* 9:16比例，与视频宽度保持一致 */
+            height: 100vh;
+            overflow: hidden;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            margin: 0 auto; /* 水平居中 */
+        }
+        
+        #recordedVideo, #recordedVideoBuffer {
+            position: absolute;
+            width: 56.25vh; /* 9:16比例，高度为100vh时，宽度为100vh * 9/16 = 56.25vh */
+            height: 100vh;
+            object-fit: cover;
+            border-radius: 0;
+            box-shadow: none;
+            transition: opacity 0.5s ease-in-out;
+            /* 确保视频始终居中 */
+            left: 50%;
+            top: 50%;
+            transform: translate(-50%, -50%);
+        }
+        
+        /* 主视频默认显示 */
+        #recordedVideo {
+            opacity: 1;
+            z-index: 2;
+        }
+        
+        /* 缓冲视频默认隐藏 */
+        #recordedVideoBuffer {
+            opacity: 0;
+            z-index: 1;
+        }
+        
+        /* 切换状态 */
+        #recordedVideo.switching {
+            opacity: 0;
+        }
+        
+        #recordedVideoBuffer.switching {
+            opacity: 1;
+        }
+        
+        /* 加载状态 */
+        .video-loading {
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            z-index: 10;
+            color: white;
+            font-size: 18px;
+            opacity: 0;
+            transition: opacity 0.3s ease;
+        }
+        
+        .video-loading.show {
+            opacity: 1;
+        }
+        
+        /* 加载动画 */
+        .loading-spinner {
+            width: 40px;
+            height: 40px;
+            border: 3px solid rgba(255, 255, 255, 0.3);
+            border-top: 3px solid white;
+            border-radius: 50%;
+            animation: spin 1s linear infinite;
+            margin: 0 auto 10px;
+        }
+        
+        @keyframes spin {
+            0% { transform: rotate(0deg); }
+            100% { transform: rotate(360deg); }
+        }
+        
+        /* 响应式设计 - 确保在不同屏幕尺寸下视频容器保持9:16比例 */
+        @media (max-width: 768px) {
+            .video-container {
+                height: 100vh;
+                width: 56.25vh; /* 9:16比例，与视频宽度保持一致 */
+            }
+            
+            #recordedVideo, #recordedVideoBuffer {
+                width: 56.25vh; /* 9:16比例 */
+                height: 100vh;
+                object-fit: cover;
+            }
+        }
+        
+        @media (min-width: 769px) {
+            .video-container {
+                height: 100vh;
+                width: 56.25vh; /* 9:16比例，与视频宽度保持一致 */
+            }
+            
+            #recordedVideo, #recordedVideoBuffer {
+                width: 56.25vh; /* 9:16比例 */
+                height: 100vh;
+                object-fit: cover;
+            }
+        }
+        
+        /* 横屏模式优化 */
+        @media (orientation: landscape) and (max-height: 500px) {
+            .video-container {
+                height: 100vh;
+                width: 56.25vh; /* 9:16比例，与视频宽度保持一致 */
+            }
+            
+            .controls {
+                bottom: 20px;
+            }
+        }
+        
+        /* 竖屏模式优化 */
+        @media (orientation: portrait) {
+            .video-container {
+                height: 100vh;
+                width: 56.25vh; /* 9:16比例，与视频宽度保持一致 */
+            }
+        }
+        
+        .controls {
+            position: absolute;
+            bottom: 50px;
+            left: 50%;
+            transform: translateX(-50%);
+            z-index: 10;
+            display: flex !important;
+            flex-direction: row !important;
+            justify-content: center;
+            align-items: center;
+            gap: 20px;
+        }
+        
+        /* 确保移动端也保持同一行 */
+        @media (max-width: 768px) {
+            .controls {
+                flex-direction: row !important;
+                gap: 15px;
+            }
+        }
+        
+        #startButton {
+            width: 60px;
+            height: 60px;
+            border-radius: 50%;
+            background: rgba(34, 197, 94, 0.9);
+            backdrop-filter: blur(10px);
+            border: none;
+            cursor: pointer;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            transition: all 0.3s ease;
+            box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
+            min-width: auto;
+            padding: 15px 30px;
+            font-size: 1.1rem;
+            border-radius: 25px;
+            min-width: 200px;
+        }
+        
+        #startButton:hover:not(:disabled) {
+            background: rgba(22, 163, 74, 0.95);
+            transform: scale(1.1);
+            box-shadow: 0 6px 20px rgba(34, 197, 94, 0.5);
+        }
+        
+        #startButton.connecting {
+            background: rgba(255, 193, 7, 0.9);
+            cursor: not-allowed;
+        }
+        
+        #startButton.connecting:hover {
+            background: rgba(255, 193, 7, 0.9);
+            transform: none;
+        }
+        
+        #startButton.calling {
+            background: rgba(255, 193, 7, 0.9);
+            animation: pulse 2s infinite;
+        }
+        
+        #startButton.calling:hover {
+            background: rgba(255, 193, 7, 0.95);
+            transform: scale(1.05);
+        }
+        
+        @keyframes pulse {
+            0% {
+                box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
+            }
+            50% {
+                box-shadow: 0 6px 25px rgba(255, 193, 7, 0.6);
+            }
+            100% {
+                box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
+            }
+        }
+        
+        .audio-status {
+            position: absolute;
+            top: 20px;
+            left: 50%;
+            transform: translateX(-50%);
+            background: rgba(0, 0, 0, 0.7);
+            color: white;
+            padding: 8px 16px;
+            border-radius: 20px;
+            font-size: 14px;
+            z-index: 1000;
+            transition: all 0.3s ease;
+        }
+        
+        .audio-status.connecting {
+            background: rgba(255, 193, 7, 0.9);
+            color: #000;
+        }
+        
+        .audio-status.connected {
+            background: rgba(40, 167, 69, 0.9);
+            color: white;
+        }
+        
+        .audio-status.error {
+            background: rgba(220, 53, 69, 0.9);
+            color: white;
+        }
+        
+        #startButton svg {
+            width: 24px;
+            height: 24px;
+            fill: white;
+        }
+        
+        #startButton:disabled {
+            opacity: 0.5;
+            cursor: not-allowed;
+        }
+        
+        #stopButton {
+            width: 60px;
+            height: 60px;
+            border-radius: 50%;
+            background: rgba(220, 53, 69, 0.9);
+            backdrop-filter: blur(10px);
+            border: none;
+            cursor: pointer;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            transition: all 0.3s ease;
+            box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
+            padding: 0; /* 确保没有内边距影响居中 */
+        }
+        
+        #stopButton:hover:not(:disabled) {
+            background: rgba(200, 35, 51, 0.95);
+            transform: scale(1.1);
+        }
+        
+        #stopButton svg {
+            width: 24px;
+            height: 24px;
+            display: block; /* 确保SVG作为块级元素 */
+            margin: auto; /* 额外的居中保证 */
+        }
+        
+        #stopButton:disabled {
+            opacity: 0.5;
+            cursor: not-allowed;
+        }
+
+        /* 头像样式 - 确保显示 */
+        .avatar-container {
+            position: absolute;
+            top: 50%;
+            left: 50%;
+            transform: translate(-50%, -50%);
+            z-index: 15; /* 提高z-index确保在视频上方 */
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            justify-content: center;
+            transition: opacity 0.3s ease;
+            opacity: 1; /* 确保默认显示 */
+        }
+
+        .avatar-container.hidden {
+            opacity: 0;
+            pointer-events: none;
+        }
+
+        .avatar {
+            width: 120px;
+            height: 120px;
+            border-radius: 50%;
+            border: 4px solid rgba(255, 255, 255, 0.8);
+            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            color: white;
+            font-size: 48px;
+            font-weight: bold;
+            overflow: hidden; /* 确保图片不会溢出 */
+        }
+
+        .avatar img {
+            width: 100%;
+            height: 100%;
+            border-radius: 50%;
+            object-fit: cover;
+            display: block; /* 确保图片显示 */
+        }
+
+        /* 确保视频默认隐藏 */
+        #recordedVideo, #recordedVideoBuffer {
+            position: absolute;
+            width: 56.25vh;
+            height: 100vh;
+            object-fit: cover;
+            border-radius: 0;
+            box-shadow: none;
+            transition: opacity 0.5s ease-in-out;
+            left: 50%;
+            top: 50%;
+            transform: translate(-50%, -50%);
+            opacity: 0; /* 默认隐藏视频 */
+            z-index: 1; /* 确保在头像下方 */
+        }
+
+        /* 通话时隐藏头像，显示视频 */
+        .video-container.calling .avatar-container {
+            opacity: 0;
+            pointer-events: none;
+        }
+
+        .video-container.calling #recordedVideo {
+            opacity: 1;
+            z-index: 10;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <!-- 隐藏的header -->
+        <header style="display: none;">
+            <h1>WebRTC 音频通话</h1>
+            <p>实时播放录制视频，支持文本和语音输入</p>
+        </header>
+
+        <div class="main-content">
+            <!-- 音频状态显示 - 完全隐藏 -->
+            <div class="audio-status" style="display: none;">
+                <div class="status-indicator">
+                    <span id="audioStatus" style="display: none;">未连接</span>
+                </div>
+            </div>
+
+            <!-- 录制视频播放区域 - 全屏显示 -->
+            <div class="recorded-video-section">
+                <div class="video-container" id="videoContainer">
+                    <!-- 头像容器 -->
+                    <div class="avatar-container" id="avatarContainer">
+                        <div class="avatar" id="avatar">
+                            <!-- 使用相对路径引用图片 -->
+                            <img src="./tx.png" alt="头像" onerror="this.style.display='none'; this.parentElement.innerHTML='AI';">
+                        </div>
+                        <!-- <div class="avatar-name">AI助手</div> -->
+                    </div>
+                    
+                    <!-- 主视频元素 -->
+                    <video id="recordedVideo" autoplay muted>
+                        <source src="" type="video/mp4">
+                        您的浏览器不支持视频播放
+                    </video>
+                    
+                    <!-- 缓冲视频元素 -->
+                    <video id="recordedVideoBuffer" autoplay muted>
+                        <source src="" type="video/mp4">
+                        您的浏览器不支持视频播放
+                    </video>
+                    
+                    <!-- 加载指示器 -->
+                    <div class="video-loading" id="videoLoading">
+                        <div class="loading-spinner"></div>
+                        <div>正在切换视频...</div>
+                    </div>
+                </div>
+                
+                <div class="video-info" style="display: none;">
+                    <span id="currentVideoName">未选择视频</span>
+                </div>
+            </div>
+
+            <!-- 控制按钮 - 悬浮在视频上方 -->
+            <div class="controls">
+                <button id="startButton" class="btn btn-primary" title="开始通话">
+                    <!-- 默认通话图标 -->
+                    <svg id="callIcon" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+                        <path d="M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z" fill="white"/>
+                    </svg>
+                    <!-- 通话中文字显示（初始隐藏） -->
+                    <span id="callingText" style="display: none; color: white; font-size: 14px;">正在通话中</span>
+                </button>
+                <button id="stopButton" class="btn btn-danger" disabled title="结束通话" style="display: none;">
+                    <svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+                        <path d="M19.23 15.26l-2.54-.29c-.61-.07-1.21.14-1.64.57l-1.84 1.84c-2.83-1.44-5.15-3.75-6.59-6.59l1.85-1.85c.43-.43.64-1.03.57-1.64l-.29-2.52c-.12-1.01-.97-1.77-1.99-1.77H5.03c-1.13 0-2.07.94-2 2.07.53 8.54 7.36 15.36 15.89 15.89 1.13.07 2.07-.87 2.07-2v-1.73c.01-1.01-.75-1.86-1.76-1.98z" fill="white"/>
+                        <line x1="18" y1="6" x2="6" y2="18" stroke="white" stroke-width="2"/>
+                    </svg>
+                </button>
+            </div>
+
+            <!-- 隐藏的输入区域 -->
+            <div class="input-section" style="display: none;">
+                <div class="text-input-group">
+                    <input type="text" id="textInput" placeholder="输入文本内容..." />
+                    <button id="sendTextButton" class="btn btn-primary">发送文本</button>
+                </div>
+            </div>
+
+            <!-- 隐藏的视频选择 -->
+            <div class="video-selection" style="display: none;">
+                <h3>选择要播放的视频</h3>
+                <div id="videoList" class="video-list">
+                    <!-- 视频列表将在这里动态生成 -->
+                </div>
+            </div>
+
+            <!-- 隐藏的状态显示 -->
+            <div class="status-section" style="display: none;">
+                <div id="connectionStatus" class="status" style="display: none;">未连接</div>
+                <div id="messageLog" class="message-log"></div>
+            </div>
+        </div>
+    </div>
+
+    <!-- 隐藏的视频元素，用于WebRTC连接 -->
+    <video id="localVideo" autoplay muted playsinline style="display: none;"></video>
+    <video id="remoteVideo" autoplay playsinline style="display: none;"></video>
+
+    <script src="/socket.io/socket.io.js"></script>
+    <script type="module" src="./index.js"></script>
+</body>
+</html>
