diff --git a/app/static/index.html b/app/static/index.html
index 195337a..a77c5b2 100644
--- a/app/static/index.html
+++ b/app/static/index.html
@@ -365,13 +365,43 @@
             font-size: 12px;
         }
 
-        .symbol-table .symbol-category-row td {
-            background: var(--primary-light);
-            color: white;
-            font-weight: 600;
-            font-size: 13px;
+        /* 分类 Tab 样式 */
+        .category-tabs-container {
+            margin-top: 16px;
+        }
+
+        .category-tabs {
+            display: flex;
+            gap: 8px;
+            margin-bottom: 16px;
+            flex-wrap: wrap;
+        }
+
+        .category-tab {
             padding: 8px 16px;
-            border-bottom: none;
+            border: 1px solid var(--gray-300);
+            background: white;
+            border-radius: 6px;
+            font-size: 13px;
+            font-weight: 500;
+            color: var(--gray-700);
+            cursor: pointer;
+            transition: all 0.2s;
+        }
+
+        .category-tab:hover {
+            border-color: var(--primary-light);
+            color: var(--primary);
+        }
+
+        .category-tab.active {
+            background: var(--primary);
+            border-color: var(--primary);
+            color: white;
+        }
+
+        .category-content {
+            margin-top: 0;
         }
 
         .add-symbol-form {
@@ -1523,7 +1553,7 @@
             const stockCount = Object.keys(stock).length;
             document.getElementById('configCount').textContent = `期货 ${futuresCount} 个, 股票 ${stockCount} 个`;
 
-            const renderTable = (items, type) => {
+            const renderTable = (items, type, containerId) => {
                 let filteredItems = items;
                 
                 if (currentSearchTerm) {
@@ -1556,52 +1586,81 @@
                     grouped[category].push({ name, code });
                 }
 
-                // 按分类顺序渲染
-                let tbodyHtml = '';
+                // 获取有数据的分类列表
+                const activeCategories = [];
                 for (const category of CATEGORY_ORDER) {
-                    if (!grouped[category] || grouped[category].length === 0) continue;
-                    tbodyHtml += `<tr class="symbol-category-row"><td colspan="3">${category}</td></tr>`;
-                    for (const { name, code } of grouped[category]) {
-                        tbodyHtml += `<tr>
-                            <td class="symbol-name">${highlightText(name)}</td>
-                            <td><input type="text" class="symbol-code-input" value="${code}" data-type="${type}" data-name="${name}" data-original="${code}"></td>
-                            <td class="symbol-actions">
-                                <button class="btn btn-primary btn-sm" onclick="saveSymbolCode('${type}', '${name}', this)">保存</button>
-                                <button class="btn btn-danger btn-sm" onclick="deleteSymbol('${type}', '${code}')">删除</button>
-                            </td>
-                        </tr>`;
+                    if (grouped[category] && grouped[category].length > 0) {
+                        activeCategories.push(category);
                     }
                 }
                 // 处理未在映射表中的分类
-                for (const [category, symbols] of Object.entries(grouped)) {
-                    if (CATEGORY_ORDER.includes(category)) continue;
-                    tbodyHtml += `<tr class="symbol-category-row"><td colspan="3">${category}</td></tr>`;
-                    for (const { name, code } of symbols) {
-                        tbodyHtml += `<tr>
+                for (const category of Object.keys(grouped)) {
+                    if (!CATEGORY_ORDER.includes(category) && grouped[category].length > 0) {
+                        activeCategories.push(category);
+                    }
+                }
+
+                if (activeCategories.length === 0) {
+                    return '<div class="empty-state"><p>暂无品种</p></div>';
+                }
+
+                // 生成 tab 导航
+                const tabsHtml = activeCategories.map((category, index) => 
+                    `<button class="category-tab ${index === 0 ? 'active' : ''}" 
+                             onclick="switchCategoryTab('${containerId}', '${category}', this)">
+                        ${category} (${grouped[category].length})
+                    </button>`
+                ).join('');
+
+                // 生成表格内容（每个分类一个表格，默认只显示第一个）
+                const tablesHtml = activeCategories.map((category, index) => {
+                    const rows = grouped[category].map(({ name, code }) =>
+                        `<tr>
                             <td class="symbol-name">${highlightText(name)}</td>
                             <td><input type="text" class="symbol-code-input" value="${code}" data-type="${type}" data-name="${name}" data-original="${code}"></td>
                             <td class="symbol-actions">
                                 <button class="btn btn-primary btn-sm" onclick="saveSymbolCode('${type}', '${name}', this)">保存</button>
                                 <button class="btn btn-danger btn-sm" onclick="deleteSymbol('${type}', '${code}')">删除</button>
                             </td>
-                        </tr>`;
-                    }
-                }
-                
-                return `<table class="symbol-table">
-                    <thead>
-                        <tr>
-                            <th>品种名称</th>
-                            <th>合约代码</th>
-                            <th>操作</th>
-                        </tr>
-                    </thead>
-                    <tbody>${tbodyHtml}</tbody>
-                </table>`;
+                        </tr>`
+                    ).join('');
+
+                    return `<div class="category-table-wrapper" data-category="${category}" style="display: ${index === 0 ? 'block' : 'none'}">
+                        <table class="symbol-table">
+                            <thead>
+                                <tr>
+                                    <th>品种名称</th>
+                                    <th>合约代码</th>
+                                    <th>操作</th>
+                                </tr>
+                            </thead>
+                            <tbody>${rows}</tbody>
+                        </table>
+                    </div>`;
+                }).join('');
+
+                return `<div class="category-tabs-container">
+                    <div class="category-tabs">${tabsHtml}</div>
+                    <div class="category-content">${tablesHtml}</div>
+                </div>`;
             };
 
-            document.getElementById('tab-futures').innerHTML = renderTable(futures, 'futures');
-            document.getElementById('tab-stock').innerHTML = renderTable(stock, 'stock');
+            document.getElementById('tab-futures').innerHTML = renderTable(futures, 'futures', 'futures');
+            document.getElementById('tab-stock').innerHTML = renderTable(stock, 'stock', 'stock');
+        }
+
+        // 切换分类 tab
+        function switchCategoryTab(containerId, category, btn) {
+            const container = btn.closest('.category-tabs-container');
+            
+            // 更新 tab 按钮状态
+            container.querySelectorAll('.category-tab').forEach(tab => tab.classList.remove('active'));
+            btn.classList.add('active');
+            
+            // 显示对应的表格
+            container.querySelectorAll('.category-table-wrapper').forEach(wrapper => {
+                wrapper.style.display = wrapper.dataset.category === category ? 'block' : 'none';
+            });
         }
 
         function filterSymbols(searchTerm) {