diff --git a/deepsearcher/backend/templates/index.html b/deepsearcher/backend/templates/index.html
index 4addf3f..b81719f 100644
--- a/deepsearcher/backend/templates/index.html
+++ b/deepsearcher/backend/templates/index.html
@@ -1,816 +1,948 @@
 <!DOCTYPE html>
 <html lang="zh">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <head>
+    <meta charset="UTF-8" />
+    <meta
+      name="viewport"
+      content="width=device-width, initial-scale=1.0"
+    />
     <title>DeepSearcher - 智能搜索系统</title>
+    <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
+    <link
+      rel="stylesheet"
+      href="https://cdn.jsdelivr.net/npm/github-markdown-css@5.1.0/github-markdown-light.css"
+    />
     <style>
-        :root {
-            --primary-color: #4f46e5;
-            --secondary-color: #f9fafb;
-            --border-color: #e5e7eb;
-            --text-primary: #1f2937;
-            --text-secondary: #6b7280;
-            --success-color: #10b981;
-            --error-color: #ef4444;
-            --warning-color: #f59e0b;
-            --info-color: #3b82f6;
-        }
-
-        * {
-            box-sizing: border-box;
-            margin: 0;
-            padding: 0;
-        }
-
-        body {
-            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
-            line-height: 1.6;
-            color: var(--text-primary);
-            background-color: #f3f4f6;
-        }
-
+      :root {
+        --primary-color: #4f46e5;
+        --secondary-color: #f9fafb;
+        --border-color: #e5e7eb;
+        --text-primary: #1f2937;
+        --text-secondary: #6b7280;
+        --success-color: #10b981;
+        --error-color: #ef4444;
+        --warning-color: #f59e0b;
+        --info-color: #3b82f6;
+      }
+
+      * {
+        box-sizing: border-box;
+        margin: 0;
+        padding: 0;
+      }
+
+      body {
+        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+        line-height: 1.6;
+        color: var(--text-primary);
+        background-color: #f3f4f6;
+      }
+
+      .container {
+        max-width: 1200px;
+        margin: 0 auto;
+        padding: 20px;
+      }
+
+      header {
+        text-align: center;
+        margin-bottom: 30px;
+        padding: 20px;
+        background: white;
+        border-radius: 8px;
+        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+      }
+
+      h1 {
+        color: var(--primary-color);
+        margin-bottom: 10px;
+      }
+
+      .app-description {
+        color: var(--text-secondary);
+        max-width: 800px;
+        margin: 0 auto;
+      }
+
+      .card {
+        background: white;
+        border-radius: 8px;
+        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+        padding: 24px;
+        margin-bottom: 24px;
+      }
+
+      .card-title {
+        font-size: 1.25rem;
+        font-weight: 600;
+        margin-bottom: 16px;
+        color: var(--text-primary);
+      }
+
+      .form-group {
+        margin-bottom: 16px;
+      }
+
+      label {
+        display: block;
+        margin-bottom: 8px;
+        font-weight: 500;
+      }
+
+      input,
+      textarea,
+      select {
+        width: 100%;
+        padding: 10px 12px;
+        border: 1px solid var(--border-color);
+        border-radius: 6px;
+        font-size: 16px;
+        transition: border-color 0.15s;
+      }
+
+      input:focus,
+      textarea:focus,
+      select:focus {
+        outline: none;
+        border-color: var(--primary-color);
+        box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
+      }
+
+      button {
+        background-color: var(--primary-color);
+        color: white;
+        border: none;
+        border-radius: 6px;
+        padding: 12px 20px;
+        font-size: 16px;
+        font-weight: 500;
+        cursor: pointer;
+        transition: background-color 0.15s;
+      }
+
+      button:hover {
+        background-color: #4338ca;
+      }
+
+      button:disabled {
+        background-color: var(--border-color);
+        cursor: not-allowed;
+      }
+
+      .btn-secondary {
+        background-color: var(--text-secondary);
+      }
+
+      .btn-secondary:hover {
+        background-color: var(--text-primary);
+      }
+
+      .result-container {
+        margin-top: 20px;
+        padding: 16px;
+        border-radius: 6px;
+        background-color: var(--secondary-color);
+        display: none;
+      }
+
+      .result-container.visible {
+        display: block;
+      }
+
+      .status {
+        padding: 12px;
+        border-radius: 6px;
+        margin: 10px 0;
+        display: none;
+      }
+
+      .status.visible {
+        display: block;
+      }
+
+      .status-success {
+        background-color: #d1fae5;
+        color: var(--success-color);
+        border: 1px solid var(--success-color);
+      }
+
+      .status-error {
+        background-color: #fee2e2;
+        color: var(--error-color);
+        border: 1px solid var(--error-color);
+      }
+
+      .status-loading {
+        background-color: #fffbeb;
+        color: var(--warning-color);
+        border: 1px solid var(--warning-color);
+        display: flex;
+        align-items: center;
+      }
+
+      .loading-spinner {
+        display: none;
+        width: 12px;
+        height: 12px;
+        border: 2px solid #f3f3f3;
+        border-top: 2px solid var(--warning-color);
+        border-radius: 50%;
+        animation: spin 1s linear infinite;
+        flex-shrink: 0;
+        align-items: center;
+      }
+
+      .status-loading .loading-spinner {
+        display: inline-block;
+      }
+
+      @keyframes spin {
+        0% {
+          transform: rotate(0deg);
+        }
+        100% {
+          transform: rotate(360deg);
+        }
+      }
+
+      .loading .loading-spinner {
+        display: inline-block;
+      }
+
+      .query-result {
+        white-space: pre-wrap;
+        line-height: 1.6;
+        background-color: white;
+        padding: 16px;
+        border-radius: 6px;
+        border: 1px solid var(--border-color);
+        margin-top: 8px;
+      }
+
+      .message-stream {
+        margin-top: 16px;
+      }
+
+      #processResult {
+        margin-top: 16px;
+      }
+
+      #processResult h3 {
+        color: var(--text-secondary);
+        font-size: 1rem;
+      }
+
+      #queryResult h3 {
+        color: var(--text-secondary);
+        font-size: 1rem;
+      }
+
+      .message-container {
+        border: 1px solid var(--border-color);
+        border-radius: 6px;
+        background-color: white;
+        padding: 12px;
+      }
+
+      .message {
+        margin-bottom: 12px;
+        padding: 8px 12px;
+        border-radius: 4px;
+        border-left: 4px solid;
+        font-size: 14px;
+        line-height: 1.4;
+      }
+
+      .message-start {
+        background-color: #f0f9ff;
+        border-left-color: var(--info-color);
+      }
+
+      .message-info {
+        background-color: #fef3c7;
+        border-left-color: var(--warning-color);
+      }
+
+      .message-answer {
+        background-color: #d1fae5;
+        border-left-color: var(--success-color);
+      }
+
+      .message-complete {
+        background-color: #dbeafe;
+        border-left-color: var(--primary-color);
+      }
+
+      .message-error {
+        background-color: #fee2e2;
+        border-left-color: var(--error-color);
+      }
+
+      .message-timestamp {
+        font-size: 12px;
+        color: var(--text-secondary);
+        margin-top: 4px;
+      }
+
+      footer {
+        text-align: center;
+        margin-top: 30px;
+        padding: 20px;
+        color: var(--text-secondary);
+        font-size: 0.875rem;
+      }
+
+      @media (max-width: 768px) {
         .container {
-            max-width: 1200px;
-            margin: 0 auto;
-            padding: 20px;
-        }
-
-        header {
-            text-align: center;
-            margin-bottom: 30px;
-            padding: 20px;
-            background: white;
-            border-radius: 8px;
-            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
-        }
-
-        h1 {
-            color: var(--primary-color);
-            margin-bottom: 10px;
-        }
-
-        .app-description {
-            color: var(--text-secondary);
-            max-width: 800px;
-            margin: 0 auto;
+          padding: 10px;
         }
 
         .card {
-            background: white;
-            border-radius: 8px;
-            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
-            padding: 24px;
-            margin-bottom: 24px;
-        }
-
-        .card-title {
-            font-size: 1.25rem;
-            font-weight: 600;
-            margin-bottom: 16px;
-            color: var(--text-primary);
-        }
-
-        .form-group {
-            margin-bottom: 16px;
-        }
-
-        label {
-            display: block;
-            margin-bottom: 8px;
-            font-weight: 500;
-        }
-
-        input, textarea, select {
-            width: 100%;
-            padding: 10px 12px;
-            border: 1px solid var(--border-color);
-            border-radius: 6px;
-            font-size: 16px;
-            transition: border-color 0.15s;
-        }
-
-        input:focus, textarea:focus, select:focus {
-            outline: none;
-            border-color: var(--primary-color);
-            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
-        }
-
-        button {
-            background-color: var(--primary-color);
-            color: white;
-            border: none;
-            border-radius: 6px;
-            padding: 12px 20px;
-            font-size: 16px;
-            font-weight: 500;
-            cursor: pointer;
-            transition: background-color 0.15s;
-        }
-
-        button:hover {
-            background-color: #4338ca;
-        }
-
-        button:disabled {
-            background-color: var(--border-color);
-            cursor: not-allowed;
-        }
-
-        .btn-secondary {
-            background-color: var(--text-secondary);
-        }
-
-        .btn-secondary:hover {
-            background-color: var(--text-primary);
-        }
-
-        .result-container {
-            margin-top: 20px;
-            padding: 16px;
-            border-radius: 6px;
-            background-color: var(--secondary-color);
-            display: none;
-        }
-
-        .result-container.visible {
-            display: block;
-        }
-
-        .status {
-            padding: 12px;
-            border-radius: 6px;
-            margin: 10px 0;
-            display: none;
-        }
-
-        .status.visible {
-            display: block;
-        }
-
-        .status-success {
-            background-color: #d1fae5;
-            color: var(--success-color);
-            border: 1px solid var(--success-color);
-        }
-
-        .status-error {
-            background-color: #fee2e2;
-            color: var(--error-color);
-            border: 1px solid var(--error-color);
-        }
-
-        .status-loading {
-            background-color: #fffbeb;
-            color: var(--warning-color);
-            border: 1px solid var(--warning-color);
-            display: flex;
-            align-items: center;
-        }
-
-        .loading-spinner {
-            display: none;
-            width: 12px;
-            height: 12px;
-            border: 2px solid #f3f3f3;
-            border-top: 2px solid var(--warning-color);
-            border-radius: 50%;
-            animation: spin 1s linear infinite;
-            flex-shrink: 0;
-            align-items: center;
-        }
-
-        .status-loading .loading-spinner {
-            display: inline-block;
-        }
-
-        @keyframes spin {
-            0% { transform: rotate(0deg); }
-            100% { transform: rotate(360deg); }
-        }
-
-        .loading .loading-spinner {
-            display: inline-block;
-        }
-
-        .query-result {
-            white-space: pre-wrap;
-            line-height: 1.6;
-            background-color: white;
-            padding: 16px;
-            border-radius: 6px;
-            border: 1px solid var(--border-color);
-            margin-top: 8px;
-        }
-
-        .message-stream {
-            margin-top: 16px;
-        }
-
-        #processResult {
-            margin-top: 16px;
-        }
-
-        #processResult h3 {
-            color: var(--text-secondary);
-            font-size: 1rem;
-        }
-
-        #queryResult h3 {
-            color: var(--text-secondary);
-            font-size: 1rem;
-        }
-
-        .message-container {
-            border: 1px solid var(--border-color);
-            border-radius: 6px;
-            background-color: white;
-            padding: 12px;
-        }
-
-        .message {
-            margin-bottom: 12px;
-            padding: 8px 12px;
-            border-radius: 4px;
-            border-left: 4px solid;
-            font-size: 14px;
-            line-height: 1.4;
-        }
-
-        .message-start {
-            background-color: #f0f9ff;
-            border-left-color: var(--info-color);
-        }
-
-        .message-info {
-            background-color: #fef3c7;
-            border-left-color: var(--warning-color);
-        }
-
-        .message-answer {
-            background-color: #d1fae5;
-            border-left-color: var(--success-color);
-        }
-
-        .message-complete {
-            background-color: #dbeafe;
-            border-left-color: var(--primary-color);
-        }
-
-        .message-error {
-            background-color: #fee2e2;
-            border-left-color: var(--error-color);
-        }
-
-        .message-timestamp {
-            font-size: 12px;
-            color: var(--text-secondary);
-            margin-top: 4px;
-        }
-
-        footer {
-            text-align: center;
-            margin-top: 30px;
-            padding: 20px;
-            color: var(--text-secondary);
-            font-size: 0.875rem;
-        }
-
-        @media (max-width: 768px) {
-            .container {
-                padding: 10px;
-            }
-            
-            .card {
-                padding: 16px;
-            }
+          padding: 16px;
         }
+      }
     </style>
-</head>
-<body>
+  </head>
+  <body>
     <div class="container">
-        <header>
-            <h1>DeepSearcher 智能搜索系统</h1>
-            <p class="app-description">基于大型语言模型和向量数据库的企业知识管理系统，支持私有数据搜索和在线内容整合，提供准确答案和综合报告。</p>
-        </header>
-
-        <main>
-            <div class="card">
-                <h2 class="card-title">文件加载</h2>
-                <div class="form-group">
-                    <label for="filePaths">文件路径（多个路径用逗号分隔）</label>
-                    <input type="text" id="filePaths" placeholder="例如: /path/to/file1.pdf,/path/to/file2.txt">
-                </div>
-                <div class="form-group">
-                    <label for="collectionName">集合名称（可选）</label>
-                    <input type="text" id="collectionName" placeholder="例如: my_collection">
-                </div>
-                <div class="form-group">
-                    <label for="collectionDesc">集合描述（可选）</label>
-                    <textarea id="collectionDesc" rows="2" placeholder="例如: 这是一个测试集合"></textarea>
-                </div>
-                <button id="loadFilesBtn">加载文件</button>
-                <div id="loadStatus" class="status"></div>
-            </div>
-
-            <div class="card">
-                <h2 class="card-title">网站内容加载</h2>
-                <div class="form-group">
-                    <label for="websiteUrls">网站URL（多个URL用逗号分隔）</label>
-                    <input type="text" id="websiteUrls" placeholder="例如: https://example.com/page1,https://example.com/page2">
-                </div>
-                <div class="form-group">
-                    <label for="webCollectionName">集合名称（可选）</label>
-                    <input type="text" id="webCollectionName" placeholder="例如: web_collection">
-                </div>
-                <div class="form-group">
-                    <label for="webCollectionDesc">集合描述（可选）</label>
-                    <textarea id="webCollectionDesc" rows="2" placeholder="例如: 来自网站的内容"></textarea>
-                </div>
-                <button id="loadWebsiteBtn">加载网站内容</button>
-                <div id="webLoadStatus" class="status"></div>
-            </div>
-
-            <div class="card">
-                <h2 class="card-title">智能查询</h2>
-                <div class="form-group">
-                    <label for="queryText">请输入您的问题</label>
-                    <textarea id="queryText" rows="3" placeholder="例如: 请生成一份关于人工智能发展趋势的报告"></textarea>
-                </div>
-                <div class="form-group">
-                    <label for="maxIter">最大迭代次数 (1-10)</label>
-                    <input type="number" id="maxIter" min="1" max="10" value="3">
-                </div>
-                <button id="queryBtn">执行查询</button>
-                <button id="clearMessagesBtn" style="margin-left: 10px; background-color: var(--text-secondary);">清空消息</button>
-                <div id="queryStatus" class="status"></div>
-                
-                <div id="queryResult" class="result-container">
-                    <h3>查询结果:</h3>
-                    <div class="query-result" id="resultText"></div>
-                </div>
-                
-                <div id="processResult" class="result-container">
-                    <h3>处理过程:</h3>
-                    <div id="messageStream" class="message-stream">
-                        <div class="message-container" id="messageContainer"></div>
-                    </div>
-                </div>
+      <header>
+        <h1>DeepSearcher 智能搜索系统</h1>
+        <p class="app-description">
+          基于大型语言模型和向量数据库的企业知识管理系统，支持私有数据搜索和在线内容整合，提供准确答案和综合报告。
+        </p>
+      </header>
+
+      <main>
+        <div class="card">
+          <h2 class="card-title">文件加载</h2>
+          <div class="form-group">
+            <label for="filePaths">文件路径（多个路径用逗号分隔）</label>
+            <input
+              type="text"
+              id="filePaths"
+              placeholder="例如: /path/to/file1.pdf,/path/to/file2.txt"
+            />
+          </div>
+          <div class="form-group">
+            <label for="collectionName">集合名称（可选）</label>
+            <input
+              type="text"
+              id="collectionName"
+              placeholder="例如: my_collection"
+            />
+          </div>
+          <div class="form-group">
+            <label for="collectionDesc">集合描述（可选）</label>
+            <textarea
+              id="collectionDesc"
+              rows="2"
+              placeholder="例如: 这是一个测试集合"
+            ></textarea>
+          </div>
+          <button id="loadFilesBtn">加载文件</button>
+          <div
+            id="loadStatus"
+            class="status"
+          ></div>
+        </div>
+
+        <div class="card">
+          <h2 class="card-title">网站内容加载</h2>
+          <div class="form-group">
+            <label for="websiteUrls">网站URL（多个URL用逗号分隔）</label>
+            <input
+              type="text"
+              id="websiteUrls"
+              placeholder="例如: https://example.com/page1,https://example.com/page2"
+            />
+          </div>
+          <div class="form-group">
+            <label for="webCollectionName">集合名称（可选）</label>
+            <input
+              type="text"
+              id="webCollectionName"
+              placeholder="例如: web_collection"
+            />
+          </div>
+          <div class="form-group">
+            <label for="webCollectionDesc">集合描述（可选）</label>
+            <textarea
+              id="webCollectionDesc"
+              rows="2"
+              placeholder="例如: 来自网站的内容"
+            ></textarea>
+          </div>
+          <button id="loadWebsiteBtn">加载网站内容</button>
+          <div
+            id="webLoadStatus"
+            class="status"
+          ></div>
+        </div>
+
+        <div class="card">
+          <h2 class="card-title">智能查询</h2>
+          <div class="form-group">
+            <label for="queryText">请输入您的问题</label>
+            <textarea
+              id="queryText"
+              rows="3"
+              placeholder="例如: 请生成一份关于人工智能发展趋势的报告"
+            ></textarea>
+          </div>
+          <div class="form-group">
+            <label for="maxIter">最大迭代次数 (1-10)</label>
+            <input
+              type="number"
+              id="maxIter"
+              min="1"
+              max="10"
+              value="3"
+            />
+          </div>
+          <button id="queryBtn">执行查询</button>
+          <button
+            id="clearMessagesBtn"
+            style="margin-left: 10px; background-color: var(--text-secondary)"
+          >
+            清空消息
+          </button>
+          <div
+            id="queryStatus"
+            class="status"
+          ></div>
+
+          <div
+            id="queryResult"
+            class="result-container"
+          >
+            <h3>查询结果:</h3>
+            <div
+              class="query-result"
+              id="resultText"
+            ></div>
+          </div>
+
+          <div
+            id="processResult"
+            class="result-container"
+          >
+            <h3>处理过程:</h3>
+            <div
+              id="messageStream"
+              class="message-stream"
+            >
+              <div
+                class="message-container"
+                id="messageContainer"
+              ></div>
             </div>
-        </main>
+          </div>
+        </div>
+      </main>
 
-        <footer>
-            <p>DeepSearcher © 2025 | 企业知识管理与智能问答系统</p>
-        </footer>
+      <footer>
+        <p>DeepSearcher © 2025 | 企业知识管理与智能问答系统</p>
+      </footer>
     </div>
 
     <script>
-        // 全局变量
-        let eventSource = null;
-        let isStreaming = false;
-
-        // 工具函数：显示状态信息
-        function showStatus(elementId, message, type) {
-            const statusElement = document.getElementById(elementId);
-            
-            // 清除之前的类型类
-            statusElement.classList.remove('status-success', 'status-error', 'status-loading');
-            
-            // 添加新的类型类
-            if (type === 'success') {
-                statusElement.classList.add('status-success');
-                statusElement.innerHTML = message;
-            } else if (type === 'error') {
-                statusElement.classList.add('status-error');
-                statusElement.innerHTML = message;
-            } else if (type === 'loading') {
-                statusElement.classList.add('status-loading');
-                statusElement.innerHTML = `<div class="loading-spinner"></div>${message}`;
-            }
-            
-            statusElement.classList.add('visible');
-        }
+      // 全局变量
+      let eventSource = null;
+      let isStreaming = false;
+
+      // 工具函数：显示状态信息
+      function showStatus(elementId, message, type) {
+        const statusElement = document.getElementById(elementId);
+
+        // 清除之前的类型类
+        statusElement.classList.remove(
+          'status-success',
+          'status-error',
+          'status-loading'
+        );
+
+        // 添加新的类型类
+        if (type === 'success') {
+          statusElement.classList.add('status-success');
+          statusElement.innerHTML = message;
+        } else if (type === 'error') {
+          statusElement.classList.add('status-error');
+          statusElement.innerHTML = message;
+        } else if (type === 'loading') {
+          statusElement.classList.add('status-loading');
+          statusElement.innerHTML = `<div class="loading-spinner"></div>${message}`;
+        }
+
+        statusElement.classList.add('visible');
+      }
+
+      // 工具函数：显示消息流
+      function displayMessages(messages) {
+        const container = document.getElementById('messageContainer');
+        container.innerHTML = '';
+
+        messages.forEach((message) => {
+          addMessageToContainer(message);
+        });
 
-        // 工具函数：显示消息流
-        function displayMessages(messages) {
-            const container = document.getElementById('messageContainer');
-            container.innerHTML = '';
-            
-            messages.forEach(message => {
-                addMessageToContainer(message);
+        // 滚动到底部
+        container.scrollTop = container.scrollHeight;
+      }
+
+      // 工具函数：添加单个消息到容器
+      function addMessageToContainer(message) {
+        console.log('Adding message to container:', message);
+
+        const container = document.getElementById('messageContainer');
+        if (!container) {
+          console.error('Message container not found!');
+          return;
+        }
+
+        const messageElement = document.createElement('div');
+        messageElement.className = `message message-${message.type}`;
+
+        const contentElement = document.createElement('div');
+        contentElement.textContent = message.content;
+
+        messageElement.appendChild(contentElement);
+
+        // 只有在有有效时间戳时才显示时间
+        if (message.timestamp && !isNaN(message.timestamp)) {
+          const date = new Date(message.timestamp * 1000);
+          if (!isNaN(date.getTime())) {
+            const timestampElement = document.createElement('div');
+            timestampElement.className = 'message-timestamp';
+            timestampElement.textContent = date.toLocaleTimeString();
+            messageElement.appendChild(timestampElement);
+          }
+        }
+        container.appendChild(messageElement);
+
+        // 确保处理过程容器是可见的
+        const processContainer = document.getElementById('processResult');
+        if (
+          processContainer &&
+          !processContainer.classList.contains('visible')
+        ) {
+          processContainer.classList.add('visible');
+        }
+
+        // 滚动到底部
+        container.scrollTop = container.scrollHeight;
+
+        console.log(
+          'Message added successfully, container now has',
+          container.children.length,
+          'messages'
+        );
+      }
+
+      // 工具函数：隐藏状态信息
+      function hideStatus(elementId) {
+        const statusElement = document.getElementById(elementId);
+        statusElement.classList.remove('visible');
+      }
+
+      // 工具函数：显示结果
+      function showResult() {
+        const resultElement = document.getElementById('queryResult');
+        resultElement.classList.add('visible');
+      }
+
+      // 工具函数：隐藏结果
+      function hideResult() {
+        const resultElement = document.getElementById('queryResult');
+        resultElement.classList.remove('visible');
+      }
+
+      // 工具函数：显示处理过程
+      function showProcessResult() {
+        const processElement = document.getElementById('processResult');
+        processElement.classList.add('visible');
+      }
+
+      // 工具函数：隐藏处理过程
+      function hideProcessResult() {
+        const processElement = document.getElementById('processResult');
+        processElement.classList.remove('visible');
+      }
+
+      // 工具函数：转义HTML特殊字符
+      function escapeHtml(text) {
+        const map = {
+          '&': '&amp;',
+          '<': '&lt;',
+          '>': '&gt;',
+          '"': '&quot;',
+          "'": '&#039;'
+        };
+        return text.replace(/[&<>"']/g, function (m) {
+          return map[m];
+        });
+      }
+
+      // 工具函数：设置按钮加载状态
+      function setButtonLoading(button, loading) {
+        if (loading) {
+          button.classList.add('loading');
+          button.disabled = true;
+        } else {
+          button.classList.remove('loading');
+          button.disabled = false;
+        }
+      }
+
+      // 工具函数：关闭EventSource连接
+      function closeEventSource() {
+        if (eventSource) {
+          console.log('Closing eventSource in closeEventSource function');
+          eventSource.close();
+          eventSource = null;
+        }
+        if (window.currentEventSource) {
+          console.log(
+            'Closing currentEventSource in closeEventSource function'
+          );
+          window.currentEventSource.close();
+          window.currentEventSource = null;
+        }
+        isStreaming = false;
+      }
+
+      // 工具函数：处理实时消息流
+      function handleStreamMessage(data) {
+        try {
+          const message = JSON.parse(data);
+
+          switch (message.type) {
+            case 'connection':
+              console.log('Connected to message stream:', message.message);
+              break;
+            case 'heartbeat':
+              // 心跳消息，不需要处理
+              break;
+            case 'start':
+              console.log('Query started:', message.content);
+              showStatus('queryStatus', ' 正在处理...', 'loading');
+              addMessageToContainer(message);
+              break;
+            case 'complete':
+              console.log('Query completed - closing connection');
+              showStatus('queryStatus', '查询完成', 'success');
+              addMessageToContainer(message);
+              // 关闭EventSource连接
+              if (window.currentEventSource) {
+                console.log('Closing currentEventSource');
+                window.currentEventSource.close();
+                window.currentEventSource = null;
+              }
+              isStreaming = false;
+              setButtonLoading(document.getElementById('queryBtn'), false);
+              console.log(
+                'Query completed - connection closed, isStreaming set to false'
+              );
+              break;
+            case 'error':
+              console.error('Error:', message.content);
+              showStatus('queryStatus', message.content, 'error');
+              addMessageToContainer(message);
+              // 关闭EventSource连接
+              if (window.currentEventSource) {
+                window.currentEventSource.close();
+                window.currentEventSource = null;
+              }
+              isStreaming = false;
+              setButtonLoading(document.getElementById('queryBtn'), false);
+              break;
+            case 'info':
+              // 处理信息消息
+              console.log(
+                'Processing info message:',
+                message.content.substring(0, 100) + '...'
+              );
+              addMessageToContainer(message);
+              break;
+            case 'answer':
+              // 处理answer类型，显示查询结果
+              console.log(
+                'Processing answer message:',
+                message.content.substring(0, 100) + '...'
+              );
+              // 将结果内容显示在结果区域
+              if (
+                message.content &&
+                message.content !== '==== FINAL ANSWER===='
+              ) {
+                // document.getElementById('resultText').textContent =
+                //   marked.parse(message.content);
+                document.getElementById('resultText').innerHTML = marked.parse(
+                  message.content
+                );
+                showResult();
+              }
+              // 不将answer消息添加到处理过程容器中，只显示在查询结果框中
+              break;
+            default:
+              console.log('Unknown message type:', message.type);
+          }
+        } catch (error) {
+          console.error('Error parsing message:', error);
+        }
+      }
+
+      // 工具函数：开始实时消息流
+      function startMessageStream() {
+        closeEventSource(); // 关闭之前的连接
+
+        eventSource = new EventSource('/stream-messages/');
+
+        eventSource.onopen = function (event) {
+          console.log('EventSource connection opened');
+        };
+
+        eventSource.onmessage = function (event) {
+          handleStreamMessage(event.data);
+        };
+
+        eventSource.onerror = function (event) {
+          console.error('EventSource error:', event);
+          if (eventSource.readyState === EventSource.CLOSED) {
+            console.log('EventSource connection closed');
+          }
+        };
+      }
+
+      // 加载文件功能
+      document
+        .getElementById('loadFilesBtn')
+        .addEventListener('click', async function () {
+          const button = this;
+          const filePathsInput = document.getElementById('filePaths').value;
+          const collectionName =
+            document.getElementById('collectionName').value;
+          const collectionDesc =
+            document.getElementById('collectionDesc').value;
+
+          if (!filePathsInput) {
+            showStatus('loadStatus', '请提供至少一个文件路径', 'error');
+            return;
+          }
+
+          const filePaths = filePathsInput
+            .split(',')
+            .map((path) => path.trim())
+            .filter((path) => path);
+
+          setButtonLoading(button, true);
+          showStatus('loadStatus', '正在加载文件...', 'loading');
+          hideResult();
+          hideProcessResult();
+
+          try {
+            const response = await fetch('/load-files/', {
+              method: 'POST',
+              headers: {
+                'Content-Type': 'application/json'
+              },
+              body: JSON.stringify({
+                paths: filePaths,
+                collection_name: collectionName || undefined,
+                collection_description: collectionDesc || undefined
+              })
             });
-            
-            // 滚动到底部
-            container.scrollTop = container.scrollHeight;
-        }
 
-        // 工具函数：添加单个消息到容器
-        function addMessageToContainer(message) {
-            console.log('Adding message to container:', message);
-            
-            const container = document.getElementById('messageContainer');
-            if (!container) {
-                console.error('Message container not found!');
-                return;
-            }
-            
-            const messageElement = document.createElement('div');
-            messageElement.className = `message message-${message.type}`;
-            
-            const contentElement = document.createElement('div');
-            contentElement.textContent = message.content;
-            
-            messageElement.appendChild(contentElement);
-            
-            // 只有在有有效时间戳时才显示时间
-            if (message.timestamp && !isNaN(message.timestamp)) {
-                const date = new Date(message.timestamp * 1000);
-                if (!isNaN(date.getTime())) {
-                    const timestampElement = document.createElement('div');
-                    timestampElement.className = 'message-timestamp';
-                    timestampElement.textContent = date.toLocaleTimeString();
-                    messageElement.appendChild(timestampElement);
-                }
-            }
-            container.appendChild(messageElement);
-            
-            // 确保处理过程容器是可见的
-            const processContainer = document.getElementById('processResult');
-            if (processContainer && !processContainer.classList.contains('visible')) {
-                processContainer.classList.add('visible');
-            }
-            
-            // 滚动到底部
-            container.scrollTop = container.scrollHeight;
-            
-            console.log('Message added successfully, container now has', container.children.length, 'messages');
-        }
+            const data = await response.json();
 
-        // 工具函数：隐藏状态信息
-        function hideStatus(elementId) {
-            const statusElement = document.getElementById(elementId);
-            statusElement.classList.remove('visible');
-        }
+            if (response.ok) {
+              showStatus('loadStatus', data.message, 'success');
+            } else {
+              showStatus('loadStatus', `加载失败: ${data.detail}`, 'error');
+            }
+          } catch (error) {
+            showStatus('loadStatus', `请求失败: ${error.message}`, 'error');
+          } finally {
+            setButtonLoading(button, false);
+          }
+        });
 
-        // 工具函数：显示结果
-        function showResult() {
-            const resultElement = document.getElementById('queryResult');
-            resultElement.classList.add('visible');
-        }
+      // 清空消息功能
+      document
+        .getElementById('clearMessagesBtn')
+        .addEventListener('click', async function () {
+          try {
+            const response = await fetch('/clear-messages/', {
+              method: 'POST',
+              headers: {
+                'Content-Type': 'application/json'
+              }
+            });
 
-        // 工具函数：隐藏结果
-        function hideResult() {
-            const resultElement = document.getElementById('queryResult');
-            resultElement.classList.remove('visible');
-        }
+            if (response.ok) {
+              // 清空消息容器
+              const container = document.getElementById('messageContainer');
+              container.innerHTML = '';
 
-        // 工具函数：显示处理过程
-        function showProcessResult() {
-            const processElement = document.getElementById('processResult');
-            processElement.classList.add('visible');
-        }
+              // 清空查询结果
+              const resultText = document.getElementById('resultText');
+              resultText.textContent = '';
 
-        // 工具函数：隐藏处理过程
-        function hideProcessResult() {
-            const processElement = document.getElementById('processResult');
-            processElement.classList.remove('visible');
-        }
+              // 隐藏处理过程容器
+              hideProcessResult();
 
-        // 工具函数：转义HTML特殊字符
-        function escapeHtml(text) {
-            const map = {
-                '&': '&amp;',
-                '<': '&lt;',
-                '>': '&gt;',
-                '"': '&quot;',
-                "'": '&#039;'
-            };
-            return text.replace(/[&<>"']/g, function(m) { return map[m]; });
-        }
+              // 隐藏查询结果容器
+              hideResult();
 
-        // 工具函数：设置按钮加载状态
-        function setButtonLoading(button, loading) {
-            if (loading) {
-                button.classList.add('loading');
-                button.disabled = true;
+              showStatus('queryStatus', '消息已清空', 'success');
             } else {
-                button.classList.remove('loading');
-                button.disabled = false;
+              showStatus('queryStatus', '清空消息失败', 'error');
             }
-        }
-
-        // 工具函数：关闭EventSource连接
-        function closeEventSource() {
-            if (eventSource) {
-                console.log('Closing eventSource in closeEventSource function');
-                eventSource.close();
-                eventSource = null;
-            }
-            if (window.currentEventSource) {
-                console.log('Closing currentEventSource in closeEventSource function');
-                window.currentEventSource.close();
-                window.currentEventSource = null;
-            }
-            isStreaming = false;
-        }
+          } catch (error) {
+            showStatus('queryStatus', `请求失败: ${error.message}`, 'error');
+          }
+        });
 
-        // 工具函数：处理实时消息流
-        function handleStreamMessage(data) {
-            try {
-                const message = JSON.parse(data);
-                
-                switch (message.type) {
-                    case 'connection':
-                        console.log('Connected to message stream:', message.message);
-                        break;
-                    case 'heartbeat':
-                        // 心跳消息，不需要处理
-                        break;
-                    case 'start':
-                        console.log('Query started:', message.content);
-                        showStatus('queryStatus', ' 正在处理...', 'loading');
-                        addMessageToContainer(message);
-                        break;
-                    case 'complete':
-                        console.log('Query completed - closing connection');
-                        showStatus('queryStatus', '查询完成', 'success');
-                        addMessageToContainer(message);
-                        // 关闭EventSource连接
-                        if (window.currentEventSource) {
-                            console.log('Closing currentEventSource');
-                            window.currentEventSource.close();
-                            window.currentEventSource = null;
-                        }
-                        isStreaming = false;
-                        setButtonLoading(document.getElementById('queryBtn'), false);
-                        console.log('Query completed - connection closed, isStreaming set to false');
-                        break;
-                    case 'error':
-                        console.error('Error:', message.content);
-                        showStatus('queryStatus', message.content, 'error');
-                        addMessageToContainer(message);
-                        // 关闭EventSource连接
-                        if (window.currentEventSource) {
-                            window.currentEventSource.close();
-                            window.currentEventSource = null;
-                        }
-                        isStreaming = false;
-                        setButtonLoading(document.getElementById('queryBtn'), false);
-                        break;
-                    case 'info':
-                        // 处理信息消息
-                        console.log('Processing info message:', message.content.substring(0, 100) + '...');
-                        addMessageToContainer(message);
-                        break;
-                    case 'answer':
-                        // 处理answer类型，显示查询结果
-                        console.log('Processing answer message:', message.content.substring(0, 100) + '...');
-                        // 将结果内容显示在结果区域
-                        if (message.content && message.content !== "==== FINAL ANSWER====") {
-                            document.getElementById('resultText').textContent = message.content;
-                            showResult();
-                        }
-                        // 不将answer消息添加到处理过程容器中，只显示在查询结果框中
-                        break;
-                    default:
-                        console.log('Unknown message type:', message.type);
-                }
-            } catch (error) {
-                console.error('Error parsing message:', error);
-            }
-        }
+      // 加载网站内容功能
+      document
+        .getElementById('loadWebsiteBtn')
+        .addEventListener('click', async function () {
+          const button = this;
+          const urlsInput = document.getElementById('websiteUrls').value;
+          const collectionName =
+            document.getElementById('webCollectionName').value;
+          const collectionDesc =
+            document.getElementById('webCollectionDesc').value;
+
+          if (!urlsInput) {
+            showStatus('webLoadStatus', '请提供至少一个网站URL', 'error');
+            return;
+          }
+
+          const urls = urlsInput
+            .split(',')
+            .map((url) => url.trim())
+            .filter((url) => url);
+
+          setButtonLoading(button, true);
+          showStatus('webLoadStatus', '正在加载网站内容...', 'loading');
+          hideResult();
+          hideProcessResult();
+
+          try {
+            const response = await fetch('/load-website/', {
+              method: 'POST',
+              headers: {
+                'Content-Type': 'application/json'
+              },
+              body: JSON.stringify({
+                urls: urls,
+                collection_name: collectionName || undefined,
+                collection_description: collectionDesc || undefined
+              })
+            });
 
-        // 工具函数：开始实时消息流
-        function startMessageStream() {
-            closeEventSource(); // 关闭之前的连接
-            
-            eventSource = new EventSource('/stream-messages/');
-            
-            eventSource.onopen = function(event) {
-                console.log('EventSource connection opened');
-            };
-            
-            eventSource.onmessage = function(event) {
-                handleStreamMessage(event.data);
-            };
-            
-            eventSource.onerror = function(event) {
-                console.error('EventSource error:', event);
-                if (eventSource.readyState === EventSource.CLOSED) {
-                    console.log('EventSource connection closed');
-                }
-            };
-        }
+            const data = await response.json();
 
-        // 加载文件功能
-        document.getElementById('loadFilesBtn').addEventListener('click', async function() {
-            const button = this;
-            const filePathsInput = document.getElementById('filePaths').value;
-            const collectionName = document.getElementById('collectionName').value;
-            const collectionDesc = document.getElementById('collectionDesc').value;
-            
-            if (!filePathsInput) {
-                showStatus('loadStatus', '请提供至少一个文件路径', 'error');
-                return;
-            }
-            
-            const filePaths = filePathsInput.split(',').map(path => path.trim()).filter(path => path);
-            
-            setButtonLoading(button, true);
-            showStatus('loadStatus', '正在加载文件...', 'loading');
-            hideResult();
-            hideProcessResult();
-            
-            try {
-                const response = await fetch('/load-files/', {
-                    method: 'POST',
-                    headers: {
-                        'Content-Type': 'application/json'
-                    },
-                    body: JSON.stringify({
-                        paths: filePaths,
-                        collection_name: collectionName || undefined,
-                        collection_description: collectionDesc || undefined
-                    })
-                });
-                
-                const data = await response.json();
-                
-                if (response.ok) {
-                    showStatus('loadStatus', data.message, 'success');
-                } else {
-                    showStatus('loadStatus', `加载失败: ${data.detail}`, 'error');
-                }
-            } catch (error) {
-                showStatus('loadStatus', `请求失败: ${error.message}`, 'error');
-            } finally {
-                setButtonLoading(button, false);
+            if (response.ok) {
+              showStatus('webLoadStatus', data.message, 'success');
+            } else {
+              showStatus('webLoadStatus', `加载失败: ${data.detail}`, 'error');
             }
+          } catch (error) {
+            showStatus('webLoadStatus', `请求失败: ${error.message}`, 'error');
+          } finally {
+            setButtonLoading(button, false);
+          }
         });
 
-        // 清空消息功能
-        document.getElementById('clearMessagesBtn').addEventListener('click', async function() {
-            try {
-                const response = await fetch('/clear-messages/', {
-                    method: 'POST',
-                    headers: {
-                        'Content-Type': 'application/json'
-                    }
-                });
-                
-                if (response.ok) {
-                    // 清空消息容器
-                    const container = document.getElementById('messageContainer');
-                    container.innerHTML = '';
-                    
-                    // 清空查询结果
-                    const resultText = document.getElementById('resultText');
-                    resultText.textContent = '';
-                    
-                    // 隐藏处理过程容器
-                    hideProcessResult();
-                    
-                    // 隐藏查询结果容器
-                    hideResult();
-                    
-                    showStatus('queryStatus', '消息已清空', 'success');
-                } else {
-                    showStatus('queryStatus', '清空消息失败', 'error');
-                }
-            } catch (error) {
-                showStatus('queryStatus', `请求失败: ${error.message}`, 'error');
+      // 查询功能 - 使用实时流
+      document
+        .getElementById('queryBtn')
+        .addEventListener('click', async function () {
+          const button = this;
+          const queryText = document.getElementById('queryText').value;
+          const maxIter = parseInt(document.getElementById('maxIter').value);
+
+          if (!queryText) {
+            showStatus('queryStatus', '请输入查询问题', 'error');
+            return;
+          }
+
+          if (isNaN(maxIter) || maxIter < 1 || maxIter > 10) {
+            showStatus('queryStatus', '迭代次数必须是1到10之间的整数', 'error');
+            return;
+          }
+
+          if (isStreaming) {
+            console.log('Query already in progress, isStreaming:', isStreaming);
+            showStatus('queryStatus', '查询正在进行中，请等待完成', 'error');
+            return;
+          }
+
+          setButtonLoading(button, true);
+          showStatus('queryStatus', '正在启动查询...', 'loading');
+          hideResult();
+          hideProcessResult();
+
+          // 清空消息容器
+          const container = document.getElementById('messageContainer');
+          container.innerHTML = '';
+
+          try {
+            console.log('Starting new query, setting isStreaming to true');
+            isStreaming = true;
+
+            // 确保没有其他连接存在
+            if (window.currentEventSource) {
+              console.log('Closing existing EventSource connection');
+              window.currentEventSource.close();
+              window.currentEventSource = null;
             }
-        });
 
-        // 加载网站内容功能
-        document.getElementById('loadWebsiteBtn').addEventListener('click', async function() {
-            const button = this;
-            const urlsInput = document.getElementById('websiteUrls').value;
-            const collectionName = document.getElementById('webCollectionName').value;
-            const collectionDesc = document.getElementById('webCollectionDesc').value;
-            
-            if (!urlsInput) {
-                showStatus('webLoadStatus', '请提供至少一个网站URL', 'error');
-                return;
-            }
-            
-            const urls = urlsInput.split(',').map(url => url.trim()).filter(url => url);
-            
-            setButtonLoading(button, true);
-            showStatus('webLoadStatus', '正在加载网站内容...', 'loading');
-            hideResult();
-            hideProcessResult();
-            
-            try {
-                const response = await fetch('/load-website/', {
-                    method: 'POST',
-                    headers: {
-                        'Content-Type': 'application/json'
-                    },
-                    body: JSON.stringify({
-                        urls: urls,
-                        collection_name: collectionName || undefined,
-                        collection_description: collectionDesc || undefined
-                    })
-                });
-                
-                const data = await response.json();
-                
-                if (response.ok) {
-                    showStatus('webLoadStatus', data.message, 'success');
-                } else {
-                    showStatus('webLoadStatus', `加载失败: ${data.detail}`, 'error');
-                }
-            } catch (error) {
-                showStatus('webLoadStatus', `请求失败: ${error.message}`, 'error');
-            } finally {
-                setButtonLoading(button, false);
-            }
-        });
+            // 使用EventSource直接连接到查询流
+            const eventSource = new EventSource(
+              `/query-stream/?original_query=${encodeURIComponent(
+                queryText
+              )}&max_iter=${maxIter}`
+            );
 
-        // 查询功能 - 使用实时流
-        document.getElementById('queryBtn').addEventListener('click', async function() {
-            const button = this;
-            const queryText = document.getElementById('queryText').value;
-            const maxIter = parseInt(document.getElementById('maxIter').value);
-            
-            if (!queryText) {
-                showStatus('queryStatus', '请输入查询问题', 'error');
-                return;
-            }
-            
-            if (isNaN(maxIter) || maxIter < 1 || maxIter > 10) {
-                showStatus('queryStatus', '迭代次数必须是1到10之间的整数', 'error');
-                return;
-            }
-            
-            if (isStreaming) {
-                console.log('Query already in progress, isStreaming:', isStreaming);
-                showStatus('queryStatus', '查询正在进行中，请等待完成', 'error');
-                return;
-            }
-            
-            setButtonLoading(button, true);
-            showStatus('queryStatus', '正在启动查询...', 'loading');
-            hideResult();
-            hideProcessResult();
-            
-            // 清空消息容器
-            const container = document.getElementById('messageContainer');
-            container.innerHTML = '';
-            
-            try {
-                console.log('Starting new query, setting isStreaming to true');
-                isStreaming = true;
-                
-                // 确保没有其他连接存在
-                if (window.currentEventSource) {
-                    console.log('Closing existing EventSource connection');
-                    window.currentEventSource.close();
-                    window.currentEventSource = null;
-                }
-                
-                // 使用EventSource直接连接到查询流
-                const eventSource = new EventSource(`/query-stream/?original_query=${encodeURIComponent(queryText)}&max_iter=${maxIter}`);
-                
-                // 保存EventSource引用以便后续关闭
-                window.currentEventSource = eventSource;
-                
-                eventSource.onopen = function(event) {
-                    console.log('EventSource connection opened for query');
-                    showStatus('queryStatus', ' 正在处理...', 'loading');
-                };
-                
-                eventSource.onmessage = function(event) {
-                    console.log('Received message:', event.data);
-                    handleStreamMessage(event.data);
-                };
-                
-                eventSource.onerror = function(event) {
-                    console.error('EventSource error:', event);
-                    if (eventSource.readyState === EventSource.CLOSED) {
-                        console.log('EventSource connection closed due to error');
-                        isStreaming = false;
-                        setButtonLoading(button, false);
-                        window.currentEventSource = null;
-                    }
-                };
-                
-            } catch (error) {
-                console.error('Query error:', error);
-                showStatus('queryStatus', `请求失败: ${error.message}`, 'error');
+            // 保存EventSource引用以便后续关闭
+            window.currentEventSource = eventSource;
+
+            eventSource.onopen = function (event) {
+              console.log('EventSource connection opened for query');
+              showStatus('queryStatus', ' 正在处理...', 'loading');
+            };
+
+            eventSource.onmessage = function (event) {
+              console.log('Received message:', event.data);
+              handleStreamMessage(event.data);
+            };
+
+            eventSource.onerror = function (event) {
+              console.error('EventSource error:', event);
+              if (eventSource.readyState === EventSource.CLOSED) {
+                console.log('EventSource connection closed due to error');
                 isStreaming = false;
                 setButtonLoading(button, false);
-            }
-        });
-
-        // 页面卸载时清理连接
-        window.addEventListener('beforeunload', function() {
-            if (window.currentEventSource) {
-                window.currentEventSource.close();
                 window.currentEventSource = null;
-            }
+              }
+            };
+          } catch (error) {
+            console.error('Query error:', error);
+            showStatus('queryStatus', `请求失败: ${error.message}`, 'error');
+            isStreaming = false;
+            setButtonLoading(button, false);
+          }
         });
+
+      // 页面卸载时清理连接
+      window.addEventListener('beforeunload', function () {
+        if (window.currentEventSource) {
+          window.currentEventSource.close();
+          window.currentEventSource = null;
+        }
+      });
     </script>
-</body>
-</html>
\ No newline at end of file
+  </body>
+</html>
