diff --git a/app.py b/app.py
index 73069d9..65ef65d 100644
--- a/app.py
+++ b/app.py
@@ -294,16 +294,35 @@ def get_report_history():
     try:
         page = int(request.args.get('page', 1))
         page_size = int(request.args.get('page_size', 20))
+        start_date = request.args.get('start_date')
+        end_date = request.args.get('end_date')
         offset = (page - 1) * page_size
         
+        # 构建查询条件
+        where_clauses = []
+        params = []
+        
+        if start_date:
+            where_clauses.append('DATE(start_time) >= %s')
+            params.append(start_date)
+        
+        if end_date:
+            where_clauses.append('DATE(end_time) <= %s')
+            params.append(end_date)
+        
+        where_sql = ' AND '.join(where_clauses) if where_clauses else '1=1'
+        
         # 查询总数
-        total_result = execute_query('SELECT COUNT(*) as total FROM t_daily_report_history')
+        total_result = execute_query(
+            f'SELECT COUNT(*) as total FROM t_daily_report_history WHERE {where_sql}',
+            tuple(params)
+        )
         total = total_result[0]['total']
         
         # 查询数据
         history = execute_query(
-            'SELECT * FROM t_daily_report_history ORDER BY create_time DESC LIMIT %s OFFSET %s',
-            (page_size, offset)
+            f'SELECT * FROM t_daily_report_history WHERE {where_sql} ORDER BY create_time DESC LIMIT %s OFFSET %s',
+            tuple(params) + (page_size, offset)
         )
         
         # 解析JSON字段并确保file_path正确
@@ -332,6 +351,105 @@ def get_report_history():
         return jsonify({'success': False, 'message': str(e)}), 500
 
 
+# ==================== 历史记录管理API ====================
+
+@app.route('/api/report/history/<int:history_id>', methods=['DELETE'])
+def delete_report_history(history_id):
+    """删除单个历史记录"""
+    try:
+        # 先查询文件路径
+        result = execute_query(
+            'SELECT file_path FROM t_daily_report_history WHERE id = %s',
+            (history_id,)
+        )
+        
+        if result:
+            file_path = result[0].get('file_path', '')
+            # 删除文件
+            if file_path and os.path.exists(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'public', file_path.lstrip('/'))):
+                os.remove(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'public', file_path.lstrip('/')))
+        
+        # 删除数据库记录
+        execute_update('DELETE FROM t_daily_report_history WHERE id = %s', (history_id,))
+        
+        return jsonify({'success': True, 'message': '删除成功'})
+    except Exception as e:
+        print(f"[删除历史记录] 错误: {e}")
+        import traceback
+        traceback.print_exc()
+        return jsonify({'success': False, 'message': str(e)}), 500
+
+
+@app.route('/api/report/history/batch-delete', methods=['POST'])
+def batch_delete_report_history():
+    """批量删除历史记录"""
+    try:
+        data = request.get_json()
+        ids = data.get('ids', [])
+        
+        if not ids:
+            return jsonify({'success': False, 'message': '请选择要删除的记录'}), 400
+        
+        # 查询文件路径
+        results = execute_query(
+            f'SELECT file_path FROM t_daily_report_history WHERE id IN ({",".join(["%s"] * len(ids))})',
+            tuple(ids)
+        )
+        
+        # 删除文件
+        for result in results:
+            file_path = result.get('file_path', '')
+            if file_path and os.path.exists(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'public', file_path.lstrip('/'))):
+                os.remove(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'public', file_path.lstrip('/')))
+        
+        # 删除数据库记录
+        execute_update(
+            f'DELETE FROM t_daily_report_history WHERE id IN ({",".join(["%s"] * len(ids))})',
+            tuple(ids)
+        )
+        
+        return jsonify({'success': True, 'message': f'成功删除 {len(ids)} 条记录'})
+    except Exception as e:
+        print(f"[批量删除历史记录] 错误: {e}")
+        import traceback
+        traceback.print_exc()
+        return jsonify({'success': False, 'message': str(e)}), 500
+
+
+@app.route('/api/report/history/<int:history_id>/download', methods=['GET'])
+def download_report_by_id(history_id):
+    """根据ID下载历史记录"""
+    try:
+        # 查询历史记录
+        result = execute_query(
+            'SELECT file_path, split_name, report_date FROM t_daily_report_history WHERE id = %s',
+            (history_id,)
+        )
+        
+        if not result:
+            return jsonify({'success': False, 'message': '记录不存在'}), 404
+        
+        file_path = result[0]['file_path']
+        if not file_path:
+            return jsonify({'success': False, 'message': '文件不存在'}), 404
+        
+        # 构建完整路径
+        full_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'public', file_path.lstrip('/'))
+        
+        if not os.path.exists(full_path):
+            return jsonify({'success': False, 'message': '文件不存在'}), 404
+        
+        # 返回文件
+        directory = os.path.dirname(full_path)
+        filename = os.path.basename(full_path)
+        return send_from_directory(directory, filename, as_attachment=True)
+    except Exception as e:
+        print(f"[下载历史记录] 错误: {e}")
+        import traceback
+        traceback.print_exc()
+        return jsonify({'success': False, 'message': str(e)}), 500
+
+
 # ==================== 数据库初始化API ====================
 
 @app.route('/api/init-tables', methods=['POST'])
diff --git a/assets/image_20260710105803928.png b/assets/image_20260710105803928.png
new file mode 100644
index 0000000..25f5abe
Binary files /dev/null and b/assets/image_20260710105803928.png differ
diff --git a/templates/index.html b/templates/index.html
index 52e3ae2..e66f5d9 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -409,13 +409,24 @@
         <!-- 历史记录 -->
         <div id="history-tab" class="tab-content">
             <div class="card">
-                <button class="btn btn-primary" onclick="refreshHistory()">刷新</button>
+                <div style="display: flex; gap: 10px; align-items: center; flex-wrap: wrap;">
+                    <button class="btn btn-primary" onclick="refreshHistory()">刷新</button>
+                    <button class="btn btn-danger" onclick="batchDeleteHistory()">批量删除</button>
+                    <button class="btn btn-success" onclick="batchDownloadHistory()">批量下载</button>
+                    <span style="margin-left: auto;">日期查询：</span>
+                    <input type="date" id="query-start-date" class="form-control" style="width: auto;">
+                    <span>至</span>
+                    <input type="date" id="query-end-date" class="form-control" style="width: auto;">
+                    <button class="btn btn-primary" onclick="queryHistoryByDate()">查询</button>
+                    <button class="btn btn-secondary" onclick="clearDateQuery()">清除</button>
+                </div>
             </div>
 
             <div class="card">
                 <table>
                     <thead>
                         <tr>
+                            <th><input type="checkbox" id="select-all" onchange="toggleSelectAll()"></th>
                             <th>报表日期</th>
                             <th>时间范围</th>
                             <th>配置名称</th>
@@ -427,7 +438,7 @@
                         </tr>
                     </thead>
                     <tbody id="history-list">
-                        <tr><td colspan="8" class="loading">加载中...</td></tr>
+                        <tr><td colspan="9" class="loading">加载中...</td></tr>
                     </tbody>
                 </table>
 
@@ -869,6 +880,19 @@
             return String(dateTimeStr);
         }
 
+        // 格式化日期为数字格式（只显示日期，用于显示）
+        function formatDateDisplay(dateStr) {
+            if (!dateStr) return '-';
+            const date = new Date(dateStr);
+            if (!isNaN(date.getTime())) {
+                const year = date.getFullYear();
+                const month = String(date.getMonth() + 1).padStart(2, '0');
+                const day = String(date.getDate()).padStart(2, '0');
+                return `${year}-${month}-${day}`;
+            }
+            return String(dateStr);
+        }
+
         // 生成日报
         async function generateReport() {
             const configId = document.getElementById('generate-config').value;
@@ -1008,7 +1032,8 @@
                 
                 return `
                 <tr>
-                    <td>${item.report_date}</td>
+                    <td><input type="checkbox" class="history-checkbox" value="${item.id}"></td>
+                    <td>${formatDateDisplay(item.report_date)}</td>
                     <td style="font-size: 12px;">${formatDateTimeDisplay(item.start_time)}<br>至<br>${formatDateTimeDisplay(item.end_time)}</td>
                     <td>${item.config_name || '-'}</td>
                     <td>${item.split_name || item.split_value}</td>
@@ -1023,6 +1048,7 @@
                         ${hasFile ? 
                             `<a href="/api/download?path=${encodeURIComponent(item.file_path)}" target="_blank" class="btn btn-sm btn-success">📥 下载</a>` : 
                             `<span style="color: #999;" title="文件路径: ${item.file_path || '无'}">-</span>`}
+                        <button onclick="deleteHistory(${item.id})" class="btn btn-sm btn-danger" style="margin-left: 5px;">🗑️ 删除</button>
                     </td>
                 </tr>
             `}).join('');
@@ -1050,6 +1076,98 @@
             loadHistory(currentPage);
         }
 
+        // 全选/取消全选
+        function toggleSelectAll() {
+            const selectAll = document.getElementById('select-all');
+            const checkboxes = document.querySelectorAll('.history-checkbox');
+            checkboxes.forEach(cb => cb.checked = selectAll.checked);
+        }
+
+        // 获取选中的ID列表
+        function getSelectedIds() {
+            const checkboxes = document.querySelectorAll('.history-checkbox:checked');
+            return Array.from(checkboxes).map(cb => parseInt(cb.value));
+        }
+
+        // 批量删除
+        async function batchDeleteHistory() {
+            const ids = getSelectedIds();
+            if (ids.length === 0) {
+                alert('请先选择要删除的记录');
+                return;
+            }
+            if (!confirm(`确定要删除选中的 ${ids.length} 条记录吗？`)) {
+                return;
+            }
+            try {
+                const response = await fetch('/api/report/history/batch-delete', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ ids })
+                });
+                const result = await response.json();
+                if (result.success) {
+                    alert(`成功删除 ${result.deleted_count} 条记录`);
+                    loadHistory(currentPage);
+                } else {
+                    alert('批量删除失败: ' + (result.error || '未知错误'));
+                }
+            } catch (error) {
+                alert('批量删除失败: ' + error.message);
+            }
+        }
+
+        // 批量下载
+        function batchDownloadHistory() {
+            const ids = getSelectedIds();
+            if (ids.length === 0) {
+                alert('请先选择要下载的记录');
+                return;
+            }
+            // 逐个下载
+            ids.forEach(id => {
+                window.open(`/api/download?id=${id}`, '_blank');
+            });
+        }
+
+        // 按日期查询
+        function queryHistoryByDate() {
+            const startDate = document.getElementById('query-start-date').value;
+            const endDate = document.getElementById('query-end-date').value;
+            if (!startDate && !endDate) {
+                alert('请至少选择一个日期');
+                return;
+            }
+            // 重新加载历史记录，带上日期参数
+            loadHistoryWithDate(1, startDate, endDate);
+        }
+
+        // 清除日期查询
+        function clearDateQuery() {
+            document.getElementById('query-start-date').value = '';
+            document.getElementById('query-end-date').value = '';
+            loadHistory(1);
+        }
+
+        // 带日期参数加载历史记录
+        async function loadHistoryWithDate(page, startDate, endDate) {
+            try {
+                let url = `/api/report/history?page=${page}&page_size=10`;
+                if (startDate) url += `&start_date=${startDate}`;
+                if (endDate) url += `&end_date=${endDate}`;
+                const response = await fetch(url);
+                const result = await response.json();
+                if (result.success) {
+                    renderHistory(result.data.list);
+                    renderPagination(result.data.total, page);
+                } else {
+                    alert('加载失败: ' + (result.error || '未知错误'));
+                }
+            } catch (error) {
+                alert('加载失败: ' + error.message);
+            }
+        }
+
         // 初始化
         loadConfigs();
         loadFields();