diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index ca21532..b6198e3 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -13,6 +13,9 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+    
     - name: Login to Docker Hub
       uses: docker/login-action@v1
       with:
@@ -26,6 +29,7 @@ jobs:
       uses: docker/build-push-action@v2
       with:
         context: .
+        platforms: linux/amd64,linux/arm64
         push: true
         tags: |
           ${{ secrets.DOCKERHUB_USERNAME }}/stock-scanner:latest
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..addb0a7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.log
+.	*
\ No newline at end of file
diff --git a/templates/index.html b/templates/index.html
index cf641f1..1184a99 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -20,15 +20,64 @@
                     <label for="marketType" class="block text-sm font-medium text-gray-700 mb-2">
                         选择市场类型
                     </label>
-                    <select id="marketType" 
+                    <select id="marketType" onchange="handleMarketTypeChange()"
                             class="w-full p-2 border rounded bg-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                         <option value="A">A股</option>
                         <option value="HK">港股</option>
-                        <!-- <option value="US">美股</option> -->
-                        <!-- <option value="CRYPTO">加密货币</option> -->
+                        <option value="US">美股</option>
                     </select>
                 </div>
 
+                <!-- 美股搜索框 -->
+                <div id="usStockSearch" class="mb-4 hidden">
+                    <div class="relative">
+                        <input type="text" 
+                               id="searchInput"
+                               class="w-full p-2 border rounded bg-white focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
+                               placeholder="输入美股名称搜索（中文和英文都试下）"
+                               oninput="debounceSearch(event)">
+                        <!-- 添加搜索 loading 图标 -->
+                        <div id="searchLoading" class="absolute right-3 top-2.5 hidden">
+                            <svg class="animate-spin h-5 w-5 text-blue-500" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
+                                <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
+                                <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
+                            </svg>
+                        </div>
+                        <!-- 搜索结果下拉框 -->
+                        <div id="searchResults" 
+                             class="absolute z-10 w-full mt-1 bg-white border rounded-md shadow-lg hidden">
+                        </div>
+                    </div>
+                </div>
+
+                <!-- 修改搜索相关函数 -->
+                <script>
+                    async function searchUsStocks(keyword) {
+                        if (!keyword) {
+                            document.getElementById('searchResults').classList.add('hidden');
+                            return;
+                        }
+
+                        // 显示 loading
+                        document.getElementById('searchLoading').classList.remove('hidden');
+
+                        try {
+                            const response = await fetch(`/search_us_stocks?keyword=${encodeURIComponent(keyword)}`);
+                            const data = await response.json();
+                            
+                            if (!response.ok) {
+                                throw new Error(data.error || '搜索失败');
+                            }
+
+                            displaySearchResults(data.results);
+                        } catch (error) {
+                            console.error('搜索出错:', error);
+                        } finally {
+                            // 隐藏 loading
+                            document.getElementById('searchLoading').classList.add('hidden');
+                        }
+                    }
+                </script>
                 <div class="mb-4">
                     <label for="batchStocks" class="block text-sm font-medium text-gray-700 mb-2">
                         输入代码
@@ -38,6 +87,94 @@
                               placeholder="输入代码，支持多个代码（用回车或逗号分隔）"></textarea>
                 </div>
                 
+                <!-- 添加新的 JavaScript 代码 -->
+                <script>
+                    let searchTimeout;
+                    
+                    function handleMarketTypeChange() {
+                        const marketType = document.getElementById('marketType').value;
+                        const searchDiv = document.getElementById('usStockSearch');
+                        searchDiv.classList.toggle('hidden', marketType !== 'US');
+                        
+                        // 清空搜索结果
+                        document.getElementById('searchResults').innerHTML = '';
+                        document.getElementById('searchInput').value = '';
+                    }
+
+                    function debounceSearch(event) {
+                        clearTimeout(searchTimeout);
+                        searchTimeout = setTimeout(() => {
+                            searchUsStocks(event.target.value);
+                        }, 300);
+                    }
+
+                    function displaySearchResults(results) {
+                        const resultsDiv = document.getElementById('searchResults');
+                        
+                        if (!results || results.length === 0) {
+                            resultsDiv.classList.add('hidden');
+                            return;
+                        }
+
+                        let html = '<div class="py-1">';
+                        results.forEach(stock => {
+                            html += `
+                                <div class="px-4 py-2 hover:bg-gray-100 cursor-pointer flex justify-between items-center"
+                                     onclick="selectStock('${stock.symbol}')">
+                                    <div>
+                                        <div class="font-medium">${stock.name}</div>
+                                        <div class="text-sm text-gray-500">${stock.symbol}</div>
+                                    </div>
+                                    <div class="text-right">
+                                        <div class="font-medium">$${stock.price}</div>
+                                        <div class="text-sm text-gray-500">市值: ${formatMarketValue(stock.market_value)}</div>
+                                    </div>
+                                </div>
+                            `;
+                        });
+                        html += '</div>';
+
+                        resultsDiv.innerHTML = html;
+                        resultsDiv.classList.remove('hidden');
+                    }
+
+                    function formatMarketValue(value) {
+                        if (value >= 1e12) {
+                            return (value / 1e12).toFixed(2) + '万亿';
+                        } else if (value >= 1e8) {
+                            return (value / 1e8).toFixed(2) + '亿';
+                        } else if (value >= 1e4) {
+                            return (value / 1e4).toFixed(2) + '万';
+                        }
+                        return value.toString();
+                    }
+
+                    function selectStock(symbol) {
+                        const textarea = document.getElementById('batchStocks');
+                        const currentValue = textarea.value.trim();
+                        
+                        
+                        // 添加到 textarea
+                        textarea.value = currentValue
+                            ? currentValue + '\n' + symbol
+                            : symbol;
+                            
+                        // 清空并隐藏搜索结果
+                        document.getElementById('searchInput').value = '';
+                        document.getElementById('searchResults').classList.add('hidden');
+                    }
+
+                    // 点击外部时隐藏搜索结果
+                    document.addEventListener('click', function(event) {
+                        const searchResults = document.getElementById('searchResults');
+                        const searchInput = document.getElementById('searchInput');
+                        
+                        if (!searchResults.contains(event.target) && 
+                            !searchInput.contains(event.target)) {
+                            searchResults.classList.add('hidden');
+                        }
+                    });
+                </script>
                 <button id="analyzeBtn" onclick="analyzeStocks()"
                         class="w-full bg-blue-600 text-white py-2 rounded hover:bg-blue-700 flex items-center justify-center">
                     <span>开始分析</span>
diff --git a/us_stock_service.py b/us_stock_service.py
index a2efa7c..5734506 100644
--- a/us_stock_service.py
+++ b/us_stock_service.py
@@ -17,16 +17,25 @@ class USStockService:
         try:
             # 获取美股数据
             df = ak.stock_us_spot_em()
-
             
             # 转换列名
             df = df.rename(columns={
+                "序号": "index",
                 "名称": "name",
                 "最新价": "price",
-                "涨跌额": "change",
-                "代码": "symbol",
-                "成交额": "volume",
-                "换手率": "turnover"
+                "涨跌额": "price_change",
+                "涨跌幅": "price_change_percent",
+                "开盘价": "open",
+                "最高价": "high",
+                "最低价": "low",
+                "昨收价": "pre_close",
+                "总市值": "market_value",
+                "市盈率": "pe_ratio",
+                "成交量": "volume",
+                "成交额": "turnover",
+                "振幅": "amplitude",
+                "换手率": "turnover_rate",
+                "代码": "symbol"
             })
             
             # 模糊匹配搜索
@@ -38,11 +47,9 @@ class USStockService:
             for item in results:
                 formatted_results.append({
                     'name': item['name'],
-                    'symbol': item['symbol'].replace('105.', ''),  # 移除前缀
+                    'symbol': item['symbol'],
                     'price': item['price'],
-                    'change': item['change'],
-                    'volume': item['volume'],
-                    'turnover': item['turnover']
+                    'market_value': item['market_value']
                 })
                 
             return formatted_results