diff --git a/scripts/static/css/style.css b/scripts/static/css/style.css
index 60b2ea4..9563084 100644
--- a/scripts/static/css/style.css
+++ b/scripts/static/css/style.css
@@ -8,13 +8,28 @@ body {
     background-color: #121212;
     min-height: 100vh;
 }
+
+/* 头部样式 */
+.header {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    margin-bottom: 30px;
+}
+
+.logo {
+    height: 60px;
+    margin-right: 20px;
+    vertical-align: middle;
+}
+
 h1 {
     color: #ffffff;
-    text-align: center;
-    margin-bottom: 30px;
     text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
     font-size: 2.5em;
     font-weight: 700;
+    margin: 0;
+    vertical-align: middle;
 }
 .tabs {
     display: flex;
@@ -33,15 +48,23 @@ h1 {
     font-weight: 500;
     transition: all 0.3s ease;
     position: relative;
-    color: #cccccc;
+    color: #888888;
     width: 30%;
     text-align: center;
+    opacity: 0.7;
 }
 .tab.active {
-    background: linear-gradient(135deg, #4a148c 0%, #8e24aa 100%);
+    background: linear-gradient(135deg, #9c27b0 0%, #e040fb 100%);
     color: white;
     transform: translateY(-2px);
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
+    opacity: 1;
+    font-weight: 600;
+}
+.tab:hover {
+    color: #aaaaaa;
+    opacity: 0.9;
+    transform: translateY(-1px);
 }
 .form-container {
     background: rgba(30, 30, 30, 0.9);
@@ -56,12 +79,13 @@ h1 {
 .parameter-card {
     background-color: #2d2d2d;
     border-radius: 8px;
-    padding: 20px;
-    margin-bottom: 20px;
+    padding: 24px;
+    margin-bottom: 16px;
     box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
     transition: transform 0.2s ease, box-shadow 0.2s ease;
     padding-left: 5%;
     padding-right: 5%;
+    margin-top: 16px;
 }
 
 .parameter-card:hover {
@@ -71,13 +95,13 @@ h1 {
 
 /* 卡片标题样式 */
 .card-title {
-    color: #e0e0e0;
-    font-size: 1.4rem;
-    font-weight: bold;
+    color: #ffffff;
+    font-size: 18px;
+    font-weight: 700;
     margin-top: 0;
     margin-bottom: 20px;
     padding-bottom: 10px;
-    border-bottom: 1px solid #404040;
+    border-bottom: 1px solid #e040fb;
     width: 100%;
 }
 
@@ -118,14 +142,15 @@ label {
     display: block;
     margin-bottom: 5px;
     color: #ffffff;
-    font-weight: 600;
-    font-size: 0.9rem;
+    font-weight: 500;
+    font-size: 13px;
+    opacity: 0.8;
     text-transform: uppercase;
     letter-spacing: 0.5px;
 }
 input[type="text"], input[type="number"], select {
     width: 100%;
-    padding: 12px 15px;
+    padding: 8px 12px;
     border: 2px solid #444;
     border-radius: 8px;
     font-size: 0.9rem;
@@ -137,7 +162,7 @@ input[type="text"], input[type="number"], select {
 /* 确保textarea也适应两列布局 */
 textarea {
     width: 100%;
-    padding: 12px 15px;
+    padding: 8px 12px;
     border: 2px solid #444;
     border-radius: 8px;
     font-size: 0.9rem;
@@ -200,14 +225,69 @@ button:active {
 .logs-container:hover {
     box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
 }
+.process-type-group {
+    margin-bottom: 30px;
+    background-color: rgba(30, 30, 30, 0.9);
+    border-radius: 15px;
+    border: 1px solid #444;
+    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
+    overflow: hidden;
+}
+
+/* 标题容器样式 */
+.process-type-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 20px;
+    cursor: pointer;
+    user-select: none;
+}
+
+.process-type-title {
+    margin: 0;
+    color: #e0e0e0;
+    font-size: 1.2em;
+    font-weight: 600;
+    border-bottom: 2px solid #8e24aa;
+    padding-bottom: 8px;
+    flex-grow: 1;
+}
+
+/* 切换按钮样式 */
+.toggle-btn {
+    background: none;
+    border: none;
+    color: #e0e0e0;
+    font-size: 0.8em;
+    cursor: pointer;
+    padding: 5px 10px;
+    border-radius: 5px;
+    transition: background-color 0.3s, transform 0.2s;
+    margin-left: 15px;
+}
+
+.toggle-btn:hover {
+    background-color: rgba(255, 255, 255, 0.1);
+    transform: scale(1.1);
+}
+
+/* 内容容器样式 */
+.process-type-content {
+    max-height: none;
+    overflow: visible;
+    transition: max-height 0.3s ease-in-out;
+    padding: 0 20px 20px 20px;
+}
+
 .process-item {
-    background: rgba(30, 30, 30, 0.9);
+    background: rgba(40, 40, 40, 0.9);
     padding: 20px;
     margin-bottom: 15px;
     border-radius: 12px;
     box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
     transition: all 0.3s ease;
-    border: 1px solid #444;
+    border: 1px solid #555;
 }
 
 .process-item:hover {
@@ -261,6 +341,24 @@ button:active {
     margin-right: 10px;
     border-radius: 6px;
 }
+.btn-delete {
+    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
+    padding: 8px 15px;
+    font-size: 14px;
+    margin-right: 10px;
+    border-radius: 6px;
+    color: white;
+}
+.btn-delete:hover {
+    transform: translateY(-1px);
+    box-shadow: 0 4px 10px rgba(244, 67, 54, 0.3);
+}
+.btn-delete:disabled {
+    background: linear-gradient(135deg, #cccccc 0%, #aaaaaa 100%);
+    cursor: not-allowed;
+    transform: none;
+    box-shadow: none;
+}
 .btn-logs:hover {
     transform: translateY(-1px);
     box-shadow: 0 4px 10px rgba(79, 172, 254, 0.3);
@@ -270,12 +368,13 @@ button:active {
 }
 .section-title {
     color: #ffffff;
-    font-size: 20px;
+    font-size: 18px;
     margin-bottom: 25px;
     text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
-    font-weight: 600;
+    font-weight: 700;
     padding-bottom: 10px;
-    border-bottom: 3px solid rgba(142, 36, 170, 0.3);
+    border-bottom: 1px solid #e040fb;
+    margin-top: 16px;
 }
 
 /* 添加滚动条样式 */
@@ -309,6 +408,131 @@ button:active {
     }
 }
 
+/* 自定义确认对话框样式 */
+.dialog-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background-color: rgba(0, 0, 0, 0.7);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 1000;
+    opacity: 0;
+    transition: opacity 0.3s ease;
+}
+
+.dialog-overlay.show {
+    opacity: 1;
+}
+
+.custom-dialog {
+    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
+    border-radius: 8px;
+    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
+    max-width: 400px;
+    width: 90%;
+    transform: translateY(-20px);
+    opacity: 0;
+    transition: transform 0.3s ease, opacity 0.3s ease;
+    border: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.custom-dialog.show {
+    transform: translateY(0);
+    opacity: 1;
+}
+
+.dialog-content {
+    padding: 20px;
+}
+
+.dialog-message {
+    color: #ffffff;
+    font-size: 16px;
+    margin-bottom: 20px;
+    text-align: center;
+    line-height: 1.5;
+}
+
+.dialog-actions {
+    display: flex;
+    justify-content: flex-end;
+    gap: 12px;
+}
+
+.dialog-button {
+    padding: 10px 20px;
+    border: none;
+    border-radius: 6px;
+    cursor: pointer;
+    font-size: 14px;
+    font-weight: 500;
+    transition: all 0.2s ease;
+}
+
+.dialog-cancel {
+    background: linear-gradient(135deg, #4a4a4a 0%, #333333 100%);
+    color: #ffffff;
+}
+
+.dialog-cancel:hover {
+    background: linear-gradient(135deg, #5a5a5a 0%, #444444 100%);
+    transform: translateY(-1px);
+}
+
+.dialog-confirm {
+    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
+    color: #ffffff;
+}
+
+.dialog-confirm:hover {
+    background: linear-gradient(135deg, #7a21db 0%, #3585ff 100%);
+    transform: translateY(-1px);
+}
+
+/* 消息弹窗样式 */
+.notification {
+    position: fixed;
+    top: 20px;
+    right: 20px;
+    padding: 15px 25px;
+    border-radius: 10px;
+    color: white;
+    font-weight: 600;
+    font-size: 16px;
+    z-index: 1000;
+    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
+    opacity: 0;
+    transform: translateX(100%);
+    transition: all 0.3s ease;
+    max-width: 400px;
+    word-wrap: break-word;
+}
+
+/* 显示状态 */
+.notification.show {
+    opacity: 1;
+    transform: translateX(0);
+}
+
+/* 成功通知样式 */
+.notification-success {
+    background: linear-gradient(135deg, #4caf50 0%, #81c784 100%);
+}
+
+/* 错误通知样式 */
+.notification-error {
+    background: linear-gradient(135deg, #f44336 0%, #ef5350 100%);
+}
+
+/* 信息通知样式 */
+.notification-info {
+    background: linear-gradient(135deg, #2196f3 0%, #64b5f6 100%);
+}
+
 .tab-content {
     animation: fadeIn 0.5s ease-out;
 }
@@ -319,6 +543,21 @@ button:active {
         padding: 10px;
     }
     
+    .header {
+        flex-direction: column;
+        text-align: center;
+    }
+    
+    .logo {
+        height: 50px;
+        margin-right: 0;
+        margin-bottom: 10px;
+    }
+    
+    h1 {
+        font-size: 2em;
+    }
+    
     .tabs {
         flex-direction: column;
     }
diff --git a/scripts/static/images/logo2.png b/scripts/static/images/logo2.png
new file mode 100644
index 0000000..9a0b3e2
Binary files /dev/null and b/scripts/static/images/logo2.png differ
diff --git a/scripts/static/js/script.js b/scripts/static/js/script.js
index ea9bcd7..02a726c 100644
--- a/scripts/static/js/script.js
+++ b/scripts/static/js/script.js
@@ -100,6 +100,147 @@ document.getElementById('train_type').addEventListener('change', function() {
 // 初始触发一次change事件以设置默认值
 document.getElementById('train_type').dispatchEvent(new Event('change'));
 
+// 页面加载时启动进程状态轮询
+window.addEventListener('load', () => {
+    startProcessPolling();
+    
+    // 加载初始进程列表
+    loadProcesses();
+});
+
+// 在进程标签页切换时也触发一次检查
+const tabLinks = document.querySelectorAll('.tab');
+tabLinks.forEach(tab => {
+    tab.addEventListener('click', () => {
+        // 给标签页切换一些时间完成
+        setTimeout(() => {
+            const processesTab = document.querySelector('.tab.active');
+            if (processesTab && processesTab.textContent.includes('进程')) {
+                checkProcessStatusChanges();
+            }
+        }, 100);
+    });
+});
+
+// 添加定时轮询机制，每5秒检查一次进程状态变化
+let processPollingTimer;
+
+// 开始进程状态轮询
+function startProcessPolling() {
+    // 清除可能存在的旧定时器
+    if (processPollingTimer) {
+        clearInterval(processPollingTimer);
+    }
+    // 每5秒检查一次进程状态
+    processPollingTimer = setInterval(() => {
+        // 只有在进程标签页打开时才检查
+        const processesTab = document.querySelector('.tab.active');
+        if (processesTab && processesTab.textContent.includes('进程')) {
+            checkProcessStatusChanges();
+        }
+    }, 5000);
+}
+
+// 检查进程状态变化（特别是错误状态）
+function checkProcessStatusChanges() {
+    fetch('/processes')
+        .then(response => response.json())
+        .then(data => {
+            // 遍历每个进程，检查状态变化
+            data.forEach(process => {
+                const processItem = document.querySelector(`[data-process-id="${process.id}"]`);
+                if (processItem) {
+                    const currentStatus = processItem.dataset.processStatus;
+                    const newStatus = process.status;
+                    
+                    // 如果状态发生变化，更新进程项
+                    if (currentStatus !== newStatus) {
+                        updateProcessItem(processItem, process);
+                        
+                        // 如果状态变为出错，显示通知
+                        if (newStatus === '出错') {
+                            showNotification(`进程 ${process.train_type} 已出错`, 'error');
+                        }
+                    }
+                }
+            });
+        })
+        .catch(error => {
+            console.error('检查进程状态时出错:', error);
+        });
+}
+
+// 更新单个进程项
+function updateProcessItem(processItem, process) {
+    // 更新数据属性
+    processItem.dataset.processStatus = process.status;
+    
+    // 更新状态类和文本
+    const statusElement = processItem.querySelector('.process-status');
+    if (statusElement) {
+        // 移除所有状态类
+        statusElement.classList.remove('status-running', 'status-manual-stop', 'status-error', 'status-completed');
+        
+        // 添加新的状态类
+        let statusClass = '';
+        if (process.status === '运行中') {
+            statusClass = 'status-running';
+        } else if (process.status === '手动停止') {
+            statusClass = 'status-manual-stop';
+        } else if (process.status === '出错') {
+            statusClass = 'status-error';
+        } else {
+            statusClass = 'status-completed';
+        }
+        
+        statusElement.classList.add(statusClass);
+        statusElement.textContent = process.status;
+    }
+    
+    // 更新停止按钮
+    const stopButton = processItem.querySelector('.btn-stop');
+    if (stopButton) {
+        if (!process.running) {
+            stopButton.remove();
+        }
+    } else if (process.running) {
+        // 如果按钮不存在但进程仍在运行，添加停止按钮
+        const buttonContainer = processItem.querySelector('div:last-child');
+        if (buttonContainer) {
+            const newStopButton = document.createElement('button');
+            newStopButton.className = 'btn-stop';
+            newStopButton.onclick = () => stopProcess(process.id);
+            newStopButton.textContent = '停止训练';
+            buttonContainer.appendChild(newStopButton);
+        }
+    }
+    
+    // 处理删除按钮
+    const deleteButton = processItem.querySelector('.btn-delete');
+    if (!process.running) {
+        // 非运行中状态应该有删除按钮
+        if (!deleteButton) {
+            const buttonContainer = processItem.querySelector('div:last-child');
+            if (buttonContainer) {
+                const newDeleteButton = document.createElement('button');
+                newDeleteButton.className = 'btn-delete';
+                newDeleteButton.onclick = () => deleteProcess(process.id);
+                newDeleteButton.textContent = '删除';
+                buttonContainer.appendChild(newDeleteButton);
+            }
+        }
+    } else if (deleteButton) {
+        // 运行中状态不应该有删除按钮
+        deleteButton.remove();
+    }
+    
+    // 如果进程不再运行中，清除日志定时器
+    if (!process.running && logTimers[process.id]) {
+        clearInterval(logTimers[process.id]);
+        delete logTimers[process.id];
+    }
+}
+
 // 加载进程列表
 function loadProcesses() {
     fetch('/processes')
@@ -113,48 +254,186 @@ function loadProcesses() {
                 return;
             }
             
+            // 按启动时间倒序排序，最新启动的进程显示在前面
+            data.sort((a, b) => new Date(b.start_time) - new Date(a.start_time));
+            
+            // 按训练类型分组
+            const groupedProcesses = {};
             data.forEach(process => {
-                const processItem = document.createElement('div');
-                processItem.className = 'process-item';
-                
-                let statusClass = '';
-                // 根据后端返回的status字段设置状态类
-                if (process.status === '运行中') {
-                    statusClass = 'status-running';
-                } else if (process.status === '手动停止') {
-                    statusClass = 'status-manual-stop';
-                } else if (process.status === '出错') {
-                    statusClass = 'status-error';
-                } else {
-                    statusClass = 'status-completed';
+                if (!groupedProcesses[process.train_type]) {
+                    groupedProcesses[process.train_type] = [];
                 }
+                groupedProcesses[process.train_type].push(process);
+            });
+            
+            // 定义训练类型的显示顺序（可以根据需要调整）
+            const trainTypeOrder = ['pretrain', 'sft', 'lora', 'dpo'];
+            
+            // 创建类型分组并添加收起/展开功能的辅助函数
+            function createTypeGroupWithToggle(trainType, processes) {
+                // 创建类型分组容器
+                const typeGroup = document.createElement('div');
+                typeGroup.className = 'process-type-group';
                 
-                // 设置进程数据属性，用于后续检查状态
-                processItem.dataset.processId = process.id;
-                processItem.dataset.processStatus = process.status;
+                // 创建标题容器（包含标题文本和切换按钮）
+                const titleContainer = document.createElement('div');
+                titleContainer.className = 'process-type-header';
+                titleContainer.dataset.expanded = 'true'; // 默认展开状态
                 
-                processItem.innerHTML = `
-                    <div class="process-info">
-                        <div>
-                            <strong>${process.train_type}</strong> - ${process.start_time}
-                        </div>
-                        <div>
-                            <span class="process-status ${statusClass}">${process.status}</span>
-                        </div>
-                    </div>
-                    <div>
-                        <button class="btn-logs" onclick="showLogs('${process.id}')">查看日志</button>
-                        <button class="btn-logs" onclick="refreshLog('${process.id}')">刷新日志</button>
-                        ${process.running ? `<button class="btn-stop" onclick="stopProcess('${process.id}')">停止训练</button>` : ''}
-                    </div>
-                    <div id="logs-${process.id}" class="logs-container hidden"></div>
-                `;
+                // 添加类型标题
+                const typeTitle = document.createElement('h3');
+                typeTitle.className = 'process-type-title';
+                typeTitle.textContent = getTrainTypeDisplayName(trainType);
                 
-                processList.appendChild(processItem);
+                // 添加切换按钮
+                const toggleButton = document.createElement('button');
+                toggleButton.className = 'toggle-btn';
+                toggleButton.innerHTML = '▼'; // 向下箭头表示展开
+                toggleButton.onclick = function(e) {
+                    e.stopPropagation(); // 防止触发标题容器的点击事件
+                    toggleGroup(titleContainer);
+                };
+                
+                // 将标题和按钮添加到容器
+                titleContainer.appendChild(typeTitle);
+                titleContainer.appendChild(toggleButton);
+                
+                // 添加点击标题也可以切换展开/收起
+                titleContainer.onclick = function() {
+                    toggleGroup(titleContainer);
+                };
+                
+                // 创建内容容器，用于容纳进程项
+                const contentContainer = document.createElement('div');
+                contentContainer.className = 'process-type-content';
+                
+                // 添加该类型的所有进程
+                processes.forEach(process => {
+                    addProcessItemToGroup(contentContainer, process);
+                });
+                
+                // 将标题容器和内容容器添加到类型分组
+                typeGroup.appendChild(titleContainer);
+                typeGroup.appendChild(contentContainer);
+                
+                return typeGroup;
+            }
+            
+            // 切换分组展开/收起状态的函数
+            function toggleGroup(headerElement) {
+                const isExpanded = headerElement.dataset.expanded === 'true';
+                const contentContainer = headerElement.nextElementSibling;
+                const toggleButton = headerElement.querySelector('.toggle-btn');
+                
+                if (isExpanded) {
+                    // 收起分组
+                    headerElement.dataset.expanded = 'false';
+                    contentContainer.style.maxHeight = '0';
+                    contentContainer.style.overflow = 'hidden';
+                    toggleButton.innerHTML = '▶'; // 向右箭头表示收起
+                } else {
+                    // 展开分组前先重置样式
+                    contentContainer.style.overflow = 'hidden'; // 确保计算高度准确
+                    contentContainer.style.maxHeight = 'none'; // 临时设置为none以获取真实高度
+                    
+                    // 获取真实高度
+                    const actualHeight = contentContainer.scrollHeight;
+                    
+                    // 然后先设置为0，准备动画
+                    contentContainer.style.maxHeight = '0';
+                    
+                    // 强制重排
+                    contentContainer.offsetHeight;
+                    
+                    // 展开分组
+                    headerElement.dataset.expanded = 'true';
+                    contentContainer.style.maxHeight = actualHeight + 'px';
+                    
+                    setTimeout(() => {
+                        // 动画完成后，设置为真实高度并允许溢出
+                        contentContainer.style.maxHeight = 'none';
+                        contentContainer.style.overflow = 'visible';
+                    }, 300); // 动画完成后显示溢出内容
+                    
+                    toggleButton.innerHTML = '▼'; // 向下箭头表示展开
+                }
+            }
+            
+            // 首先显示有明确顺序的训练类型
+            trainTypeOrder.forEach(trainType => {
+                if (groupedProcesses[trainType]) {
+                    const typeGroup = createTypeGroupWithToggle(trainType, groupedProcesses[trainType]);
+                    processList.appendChild(typeGroup);
+                    
+                    // 从分组中移除已处理的类型
+                    delete groupedProcesses[trainType];
+                }
+            });
+            
+            // 显示剩余的训练类型（不在预定义顺序中的）
+            Object.keys(groupedProcesses).forEach(trainType => {
+                const typeGroup = createTypeGroupWithToggle(trainType, groupedProcesses[trainType]);
+                processList.appendChild(typeGroup);
             });
         });
 }
 
+// 获取训练类型的显示名称
+function getTrainTypeDisplayName(trainType) {
+    const typeNames = {
+        'pretrain': '预训练 (Pretrain)',
+        'sft': '全参数监督微调 (SFT - Full)',
+        'lora': 'LoRA监督微调 (SFT - Lora)',
+        'dpo': '直接偏好优化 (RL - DPO)'
+    };
+    return typeNames[trainType] || trainType;
+}
+
+// 添加进程项到分组
+function addProcessItemToGroup(parentElement, process) {
+    const processItem = document.createElement('div');
+    processItem.className = 'process-item';
+    
+    let statusClass = '';
+    // 根据后端返回的status字段设置状态类
+    if (process.status === '运行中') {
+        statusClass = 'status-running';
+    } else if (process.status === '手动停止') {
+        statusClass = 'status-manual-stop';
+    } else if (process.status === '出错') {
+        statusClass = 'status-error';
+    } else {
+        statusClass = 'status-completed';
+    }
+    
+    // 设置进程数据属性，用于后续检查状态
+    processItem.dataset.processId = process.id;
+    processItem.dataset.processStatus = process.status;
+    
+    // 检查是否显示删除按钮（对于非运行中的进程）
+    const showDeleteButton = !process.running;
+    
+    processItem.innerHTML = `
+        <div class="process-info">
+            <div>
+                <strong>${process.start_time}</strong>
+            </div>
+            <div>
+                <span class="process-status ${statusClass}">${process.status}</span>
+            </div>
+        </div>
+        <div>
+            <button class="btn-logs" onclick="showLogs('${process.id}')">查看日志</button>
+            <button class="btn-logs" onclick="refreshLog('${process.id}')">刷新日志</button>
+            ${process.running ? `<button class="btn-stop" onclick="stopProcess('${process.id}')">停止训练</button>` : ''}
+            ${showDeleteButton ? `<button class="btn-delete" onclick="deleteProcess('${process.id}')">删除</button>` : ''}
+        </div>
+        <div id="logs-${process.id}" class="logs-container hidden"></div>
+    `;
+    
+    parentElement.appendChild(processItem);
+}
+
 // 存储训练日志定时器的ID
 let logTimers = {};
 
@@ -250,16 +529,266 @@ function loadLogContent(processId, logsContainer) {
         });
 }
 
+// 显示右上角消息弹窗
+function showNotification(message, type = 'success') {
+    // 创建通知元素
+    const notification = document.createElement('div');
+    notification.className = `notification notification-${type}`;
+    notification.textContent = message;
+    
+    // 添加到页面
+    document.body.appendChild(notification);
+    
+    // 显示动画
+    setTimeout(() => {
+        notification.classList.add('show');
+    }, 10);
+    
+    // 自动关闭
+    setTimeout(() => {
+        notification.classList.remove('show');
+        setTimeout(() => {
+            document.body.removeChild(notification);
+        }, 300);
+    }, 3000);
+}
+
+// 自定义确认对话框
+function showConfirmDialog(message, onConfirm, onCancel = null) {
+    // 检查是否已存在对话框，如果有则移除
+    const existingDialog = document.querySelector('.custom-dialog');
+    if (existingDialog) {
+        document.body.removeChild(existingDialog);
+    }
+    
+    // 创建对话框遮罩
+    const dialogOverlay = document.createElement('div');
+    dialogOverlay.className = 'dialog-overlay';
+    
+    // 创建对话框容器
+    const dialogContainer = document.createElement('div');
+    dialogContainer.className = 'custom-dialog';
+    
+    // 设置对话框内容
+    dialogContainer.innerHTML = `
+        <div class="dialog-content">
+            <div class="dialog-message">${message}</div>
+            <div class="dialog-actions">
+                <button class="dialog-button dialog-cancel">取消</button>
+                <button class="dialog-button dialog-confirm">确认</button>
+            </div>
+        </div>
+    `;
+    
+    // 添加到页面
+    dialogOverlay.appendChild(dialogContainer);
+    document.body.appendChild(dialogOverlay);
+    
+    // 添加动画类
+    setTimeout(() => {
+        dialogOverlay.classList.add('show');
+        dialogContainer.classList.add('show');
+    }, 10);
+    
+    // 绑定确认按钮事件
+    const confirmBtn = dialogContainer.querySelector('.dialog-confirm');
+    confirmBtn.addEventListener('click', () => {
+        if (onConfirm) onConfirm();
+        closeDialog(dialogOverlay);
+    });
+    
+    // 绑定取消按钮事件
+    const cancelBtn = dialogContainer.querySelector('.dialog-cancel');
+    cancelBtn.addEventListener('click', () => {
+        if (onCancel) onCancel();
+        closeDialog(dialogOverlay);
+    });
+    
+    // 点击遮罩层也可以取消
+    dialogOverlay.addEventListener('click', (e) => {
+        if (e.target === dialogOverlay) {
+            if (onCancel) onCancel();
+            closeDialog(dialogOverlay);
+        }
+    });
+}
+
+// 关闭对话框函数
+function closeDialog(dialogOverlay) {
+    dialogOverlay.classList.remove('show');
+    const dialogContainer = dialogOverlay.querySelector('.custom-dialog');
+    dialogContainer.classList.remove('show');
+    
+    setTimeout(() => {
+        if (dialogOverlay.parentNode) {
+            document.body.removeChild(dialogOverlay);
+        }
+    }, 300);
+}
+
+// 删除进程
+function deleteProcess(processId) {
+    showConfirmDialog(
+        '确定要删除这个训练进程吗？此操作不可恢复。',
+        () => {
+            // 确认删除
+            fetch(`/delete/${processId}`, {
+                method: 'POST'
+            })
+            .then(response => {
+                // 检查响应状态
+                if (!response.ok) {
+                    throw new Error('删除请求失败');
+                }
+                return response.json().catch(() => ({})); // 即使没有JSON响应也继续
+            })
+            .then(() => {
+                // 从UI中移除进程项
+                const processItem = document.querySelector(`[data-process-id="${processId}"]`);
+                if (processItem) {
+                    // 添加移除动画
+                    processItem.style.transition = 'opacity 0.3s, transform 0.3s';
+                    processItem.style.opacity = '0';
+                    processItem.style.transform = 'translateX(-20px)';
+                    
+                    // 动画完成后移除
+                    setTimeout(() => {
+                        // 获取内容容器和类型分组
+                        const contentContainer = processItem.closest('.process-type-content');
+                        const typeGroup = contentContainer ? contentContainer.closest('.process-type-group') : null;
+                        
+                        if (processItem.parentNode) {
+                            processItem.parentNode.removeChild(processItem);
+                        }
+                        
+                        // 检查内容容器中是否还有进程项
+                        if (contentContainer) {
+                            const remainingProcessesInGroup = contentContainer.querySelectorAll('.process-item');
+                            
+                            // 如果内容容器中没有进程项了，移除整个分组
+                            if (remainingProcessesInGroup.length === 0 && typeGroup) {
+                                setTimeout(() => {
+                                    // 添加分组移除动画
+                                    typeGroup.style.transition = 'opacity 0.3s, transform 0.3s';
+                                    typeGroup.style.opacity = '0';
+                                    typeGroup.style.transform = 'translateY(-10px)';
+                                    
+                                    setTimeout(() => {
+                                        if (typeGroup.parentNode) {
+                                            typeGroup.parentNode.removeChild(typeGroup);
+                                        }
+                                        
+                                        // 检查是否还有进程项
+                                        const remainingProcesses = document.querySelectorAll('.process-item');
+                                        if (remainingProcesses.length === 0) {
+                                            const processList = document.getElementById('process-list');
+                                            processList.innerHTML = '<p>暂无训练进程</p>';
+                                        }
+                                    }, 300);
+                                }, 100);
+                            } else {
+                                // 重新计算内容容器的高度（如果分组是展开的）
+                                const headerElement = contentContainer.previousElementSibling;
+                                if (headerElement && headerElement.dataset.expanded === 'true') {
+                                    contentContainer.style.maxHeight = contentContainer.scrollHeight + 'px';
+                                }
+                                
+                                // 检查是否还有进程项
+                                const remainingProcesses = document.querySelectorAll('.process-item');
+                                if (remainingProcesses.length === 0) {
+                                    const processList = document.getElementById('process-list');
+                                    processList.innerHTML = '<p>暂无训练进程</p>';
+                                }
+                            }
+                        } else {
+                            // 检查是否还有进程项
+                            const remainingProcesses = document.querySelectorAll('.process-item');
+                            if (remainingProcesses.length === 0) {
+                                const processList = document.getElementById('process-list');
+                                processList.innerHTML = '<p>暂无训练进程</p>';
+                            }
+                        }
+                    }, 300);
+                }
+                
+                // 清除日志定时器
+                if (logTimers[processId]) {
+                    clearInterval(logTimers[processId]);
+                    delete logTimers[processId];
+                }
+                
+                showNotification('训练进程已删除', 'success');
+            })
+            .catch(error => {
+                console.error('删除进程时出错:', error);
+                showNotification('删除进程失败，请刷新页面重试', 'error');
+            });
+        }
+    );
+}
+
 // 停止进程
 function stopProcess(processId) {
-    if (confirm('确定要停止这个训练进程吗？')) {
-        fetch(`/stop/${processId}`, {
-            method: 'POST'
-        })
-        .then(() => {
-            loadProcesses();
-        });
-    }
+    showConfirmDialog(
+        '确定要停止这个训练进程吗？',
+        () => {
+            // 确认停止
+            fetch(`/stop/${processId}`, {
+                method: 'POST'
+            })
+            .then(() => {
+                // 立即给用户反馈，设置为手动停止状态
+                const processItem = document.querySelector(`[data-process-id="${processId}"]`);
+                if (processItem) {
+                    // 先设置为手动停止状态（即时反馈）
+                    processItem.dataset.processStatus = '手动停止';
+                    const statusElement = processItem.querySelector('.process-status');
+                    if (statusElement) {
+                        statusElement.classList.remove('status-running', 'status-error', 'status-completed');
+                        statusElement.classList.add('status-manual-stop');
+                        statusElement.textContent = '手动停止';
+                    }
+                    
+                    // 移除停止按钮
+                    const stopButton = processItem.querySelector('.btn-stop');
+                    if (stopButton) {
+                        stopButton.remove();
+                    }
+                    
+                    // 清除日志定时器
+                    if (logTimers[processId]) {
+                        clearInterval(logTimers[processId]);
+                        delete logTimers[processId];
+                    }
+                }
+                
+                // 显示通知
+                showNotification('训练进程已停止', 'info');
+                
+                // 为了确保状态准确，仍然获取完整列表并更新单个进程
+                fetch('/processes')
+                    .then(response => response.json())
+                    .then(data => {
+                        // 从完整列表中找到特定进程
+                        const updatedProcess = data.find(p => p.id === processId);
+                        if (updatedProcess && processItem) {
+                            // 使用updateProcessItem函数更新进程（如果需要的话）
+                            updateProcessItem(processItem, updatedProcess);
+                        }
+                    })
+                    .catch(error => {
+                        console.error('获取进程列表更新单个进程失败:', error);
+                    });
+            })
+            .catch(() => {
+                showNotification('停止进程失败', 'error');
+            });
+        },
+        () => {
+            // 取消停止，可选的回调
+            showNotification('已取消停止操作', 'info');
+        }
+    );
 }
 
 // 表单提交处理
@@ -268,22 +797,46 @@ document.getElementById('train-form').addEventListener('submit', function(e) {
     const formData = new FormData(this);
     const data = Object.fromEntries(formData.entries());
     
-    fetch('/train', {
-        method: 'POST',
-        headers: {
-            'Content-Type': 'application/json'
-        },
-        body: JSON.stringify(data)
-    })
-    .then(response => response.json())
-    .then(result => {
-        if (result.success) {
-            alert('训练已开始！');
-            openTab(event, 'processes');
-        } else {
-            alert('训练启动失败：' + result.error);
-        }
-    });
+    // 立即显示加载通知
+    showNotification('正在启动训练...', 'info');
+    
+    // 延迟1秒后发送请求，确保两个通知之间有间隔
+    setTimeout(() => {
+        fetch('/train', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify(data)
+        })
+            .then(response => {
+                if (!response.ok) {
+                    throw new Error('网络响应异常');
+                }
+                return response.json();
+            })
+            .then(result => {
+                if (result.success) {
+                    showNotification('训练已开始！', 'success');
+                    
+                    // 延迟1秒后切换到进程标签页，确保进程信息已更新
+                    setTimeout(() => {
+                        // 获取进程标签按钮并触发点击
+                        const processTab = document.querySelector('.tab[onclick*="processes"]');
+                        if (processTab) {
+                            processTab.click();
+                        }
+                    }, 1000);
+                } else {
+                    // 显示错误通知
+                    showNotification('训练启动失败：' + result.error, 'error');
+                }
+            })
+            .catch(error => {
+                // 显示等待通知
+                showNotification('启动训练中，请耐心等待...', 'info');
+            });
+        }, 1000); // 1秒延迟确保两个通知之间有间隔
 });
 
 // 加载日志文件列表
@@ -302,12 +855,11 @@ function loadLogFiles() {
             // 按日期倒序排序
             data.sort((a, b) => new Date(b.modified_time) - new Date(a.modified_time));
             
+            // 按训练类型分组
+            const groupedLogFiles = {};
             data.forEach(logfile => {
-                const fileItem = document.createElement('div');
-                fileItem.className = 'process-item';
-                
                 // 从文件名提取训练类型
-                let trainType = '未知';
+                let trainType = '自定义训练';
                 if (logfile.filename.includes('train_pretrain_')) {
                     trainType = 'pretrain';
                 } else if (logfile.filename.includes('train_sft_')) {
@@ -323,43 +875,305 @@ function loadLogFiles() {
                 } else if (logfile.filename.includes('train_spo_')) {
                     trainType = 'spo';
                 }
-
                 
-                fileItem.innerHTML = `
-                    <div class="process-info">
-                        <div>
-                            <strong>${trainType}</strong> - ${logfile.filename}
-                        </div>
-                        <div>
-                            <span class="process-status status-completed">已保存</span>
-                            <span style="margin-left: 10px; color: #999; font-size: 0.9em;">${logfile.modified_time}</span>
-                        </div>
-                    </div>
-                    <div>
-                        <button class="btn-logs" onclick="viewLogFile('${logfile.filename}', this)">查看日志</button>
-                    </div>
-                    <div id="log-content-${logfile.filename.replace(/\./g, '-')}" class="logs-container hidden"></div>
-                `;
+                // 为日志文件添加训练类型信息
+                logfile.train_type = trainType;
                 
-                logfilesList.appendChild(fileItem);
+                if (!groupedLogFiles[trainType]) {
+                    groupedLogFiles[trainType] = [];
+                }
+                groupedLogFiles[trainType].push(logfile);
+            });
+            
+            // 定义训练类型的显示顺序（与进程显示顺序保持一致）
+            const trainTypeOrder = ['pretrain', 'sft', 'lora', 'dpo', 'ppo', 'grpo', 'spo', '未知'];
+            
+            // 创建类型分组并添加收起/展开功能的辅助函数
+            function createTypeGroupWithToggle(trainType, logfiles) {
+                // 创建类型分组容器
+                const typeGroup = document.createElement('div');
+                typeGroup.className = 'process-type-group';
+                
+                // 创建标题容器（包含标题文本和切换按钮）
+                const titleContainer = document.createElement('div');
+                titleContainer.className = 'process-type-header';
+                titleContainer.dataset.expanded = 'true'; // 默认展开状态
+                
+                // 添加类型标题
+                const typeTitle = document.createElement('h3');
+                typeTitle.className = 'process-type-title';
+                typeTitle.textContent = getTrainTypeDisplayName(trainType);
+                
+                // 添加切换按钮
+                const toggleButton = document.createElement('button');
+                toggleButton.className = 'toggle-btn';
+                toggleButton.innerHTML = '▼'; // 向下箭头表示展开
+                toggleButton.onclick = function(e) {
+                    e.stopPropagation(); // 防止触发标题容器的点击事件
+                    toggleGroup(titleContainer);
+                };
+                
+                // 将标题和按钮添加到容器
+                titleContainer.appendChild(typeTitle);
+                titleContainer.appendChild(toggleButton);
+                
+                // 添加点击标题也可以切换展开/收起
+                titleContainer.onclick = function() {
+                    toggleGroup(titleContainer);
+                };
+                
+                // 创建内容容器，用于容纳日志文件项
+                const contentContainer = document.createElement('div');
+                contentContainer.className = 'process-type-content';
+                
+                // 添加该类型的所有日志文件
+                logfiles.forEach(logfile => {
+                    addLogFileItemToGroup(contentContainer, logfile);
+                });
+                
+                // 将标题容器和内容容器添加到类型分组
+                typeGroup.appendChild(titleContainer);
+                typeGroup.appendChild(contentContainer);
+                
+                return typeGroup;
+            }
+            
+            // 切换分组展开/收起状态的函数
+            function toggleGroup(headerElement) {
+                const isExpanded = headerElement.dataset.expanded === 'true';
+                const contentContainer = headerElement.nextElementSibling;
+                const toggleButton = headerElement.querySelector('.toggle-btn');
+                
+                if (isExpanded) {
+                    // 收起分组
+                    headerElement.dataset.expanded = 'false';
+                    contentContainer.style.maxHeight = '0';
+                    contentContainer.style.overflow = 'hidden';
+                    toggleButton.innerHTML = '▶'; // 向右箭头表示收起
+                } else {
+                    // 展开分组前先重置样式
+                    contentContainer.style.overflow = 'hidden'; // 确保计算高度准确
+                    contentContainer.style.maxHeight = 'none'; // 临时设置为none以获取真实高度
+                    
+                    // 获取真实高度
+                    const actualHeight = contentContainer.scrollHeight;
+                    
+                    // 然后先设置为0，准备动画
+                    contentContainer.style.maxHeight = '0';
+                    
+                    // 强制重排
+                    contentContainer.offsetHeight;
+                    
+                    // 展开分组
+                    headerElement.dataset.expanded = 'true';
+                    contentContainer.style.maxHeight = actualHeight + 'px';
+                    
+                    setTimeout(() => {
+                        // 动画完成后，设置为真实高度并允许溢出
+                        contentContainer.style.maxHeight = 'none';
+                        contentContainer.style.overflow = 'visible';
+                    }, 300); // 动画完成后显示溢出内容
+                    
+                    toggleButton.innerHTML = '▼'; // 向下箭头表示展开
+                }
+            }
+            
+            // 首先显示有明确顺序的训练类型
+            trainTypeOrder.forEach(trainType => {
+                if (groupedLogFiles[trainType]) {
+                    const typeGroup = createTypeGroupWithToggle(trainType, groupedLogFiles[trainType]);
+                    logfilesList.appendChild(typeGroup);
+                    
+                    // 从分组中移除已处理的类型
+                    delete groupedLogFiles[trainType];
+                }
+            });
+            
+            // 显示剩余的训练类型（不在预定义顺序中的）
+            Object.keys(groupedLogFiles).forEach(trainType => {
+                const typeGroup = createTypeGroupWithToggle(trainType, groupedLogFiles[trainType]);
+                logfilesList.appendChild(typeGroup);
             });
         });
 }
 
+// 添加日志文件项到分组
+function addLogFileItemToGroup(parentElement, logfile) {
+    const fileItem = document.createElement('div');
+    fileItem.className = 'process-item';
+    
+    fileItem.innerHTML = `
+        <div class="process-info">
+            <div>
+                <strong>${logfile.filename}</strong>
+            </div>
+            <div>
+                <span class="process-status status-completed">已保存</span>
+                <span style="margin-left: 10px; color: #999; font-size: 0.9em;">${logfile.modified_time}</span>
+            </div>
+        </div>
+        <div>
+            <button class="btn-logs" onclick="viewLogFile('${logfile.filename}', this)">查看日志</button>
+            <button class="btn-delete" onclick="deleteLogFile('${logfile.filename}', this)">删除</button>
+        </div>
+        <div id="log-content-${logfile.filename.replace(/\./g, '-')}" class="logs-container hidden"></div>
+    `;
+    
+    parentElement.appendChild(fileItem);
+}
+
+// 删除日志文件
+function deleteLogFile(filename, button) {
+    // 显示确认对话框
+    showConfirmDialog(
+        `确定要删除日志文件 "${filename}" 吗？此操作无法恢复。`,
+        function() {
+            // 用户确认删除
+            const processItem = button.closest('.process-item');
+            const contentContainer = processItem.closest('.process-type-content');
+            const typeGroup = contentContainer.closest('.process-type-group');
+            
+            // 显示加载状态
+            const originalText = button.textContent;
+            button.textContent = '删除中...';
+            button.disabled = true;
+            
+            // 发送删除请求到服务器
+            fetch(`/delete-logfile/${encodeURIComponent(filename)}`, {
+                method: 'DELETE'
+            })
+            .then(response => {
+                if (!response.ok) {
+                    throw new Error('删除失败');
+                }
+                return response.json();
+            })
+            .then(data => {
+                if (data.success) {
+                    // 从UI中移除日志项
+                    processItem.remove();
+                    
+                    // 检查是否需要移除整个分组
+                    if (contentContainer.children.length === 0) {
+                        typeGroup.remove();
+                    } else {
+                        // 更新内容容器的高度
+                        const headerElement = contentContainer.previousElementSibling;
+                        if (headerElement && headerElement.dataset.expanded === 'true') {
+                            // 临时设置为none以获取真实高度
+                            contentContainer.style.maxHeight = 'none';
+                            const actualHeight = contentContainer.scrollHeight;
+                            contentContainer.style.maxHeight = actualHeight + 'px';
+                        }
+                    }
+                    
+                    // 显示成功通知
+                    showNotification(`日志文件 "${filename}" 已成功删除`);
+                } else {
+                    throw new Error(data.message || '删除失败');
+                }
+            })
+            .catch(error => {
+                console.error('删除日志失败:', error);
+                showNotification(`删除失败: ${error.message}`, 'error');
+                // 恢复按钮状态
+                button.textContent = originalText;
+                button.disabled = false;
+            });
+        },
+        function() {
+            // 用户取消删除，不执行任何操作
+        }
+    );
+}
+
 // 查看日志文件内容
 function viewLogFile(filename, button) {
-    const safeFilename = filename.replace(/\./g, '-');
-    const logContainer = button.closest('.process-item').querySelector(`#log-content-${safeFilename}`);
-    logContainer.classList.toggle('hidden');
+    // 生成安全的文件名，用于元素ID
+    const safeFilename = filename.replace(/[^a-zA-Z0-9_.-]/g, '_');
+    const idSafeFilename = safeFilename.replace(/\./g, '-');
     
-    if (!logContainer.classList.contains('hidden') && logContainer.textContent === '') {
-        logContainer.textContent = '加载日志中...';
+    // 查找对应的日志容器
+    const processItem = button.closest('.process-item');
+    const logContainer = processItem.querySelector(`#log-content-${idSafeFilename}`);
+    
+    // 获取内容容器和头部元素
+    const contentContainer = processItem.closest('.process-type-content');
+    const headerElement = contentContainer ? contentContainer.previousElementSibling : null;
+    
+    // 确保日志所在的分组是展开状态
+    if (contentContainer && headerElement && headerElement.dataset.expanded !== 'true') {
+        // 如果分组是折叠的，先展开分组
+        toggleGroup(headerElement);
+    }
+    
+    // 切换日志容器的显示状态
+    if (logContainer.classList.contains('hidden')) {
+        logContainer.classList.remove('hidden');
         
-        fetch(`/logfile-content/${encodeURIComponent(filename)}`)
-            .then(response => response.text())
-            .then(logs => {
-                logContainer.textContent = logs;
-                logContainer.scrollTop = 0;
-            });
+        // 如果是首次加载，获取日志内容
+        if (logContainer.textContent.trim() === '') {
+            logContainer.textContent = '加载中...';
+            
+            fetch(`/logfile-content/${encodeURIComponent(filename)}`)
+                .then(response => {
+                    if (!response.ok) {
+                        throw new Error('获取日志失败');
+                    }
+                    return response.text();
+                })
+                .then(logs => {
+                    // 保留空白格式，使用textContent而不是innerHTML
+                    logContainer.textContent = logs;
+                    logContainer.scrollTop = 0;
+                    
+                    // 更新内容容器的高度
+                    updateContentContainerHeight();
+                })
+                .catch(error => {
+                    console.error('获取日志失败:', error);
+                    logContainer.innerHTML = `<p class="error">获取日志失败: ${error.message}</p>`;
+                    
+                    // 更新内容容器的高度
+                    updateContentContainerHeight();
+                });
+        } else {
+            // 如果不是首次加载，直接更新内容容器的高度
+            updateContentContainerHeight();
+        }
+    } else {
+        logContainer.classList.add('hidden');
+        
+        // 更新内容容器的高度
+        updateContentContainerHeight();
+    }
+    
+    // 辅助函数：更新内容容器的高度
+    function updateContentContainerHeight() {
+        if (contentContainer && headerElement && headerElement.dataset.expanded === 'true') {
+            // 保存当前的maxHeight设置
+            const currentMaxHeight = contentContainer.style.maxHeight;
+            
+            // 暂时设置为none以获取真实高度
+            contentContainer.style.maxHeight = 'none';
+            
+            // 获取真实高度
+            const actualHeight = contentContainer.scrollHeight;
+            
+            // 检查是否需要重新设置高度
+            if (currentMaxHeight === 'none' || parseInt(currentMaxHeight) !== actualHeight) {
+                contentContainer.style.maxHeight = actualHeight + 'px';
+                
+                // 短暂延迟后再设置为none，确保高度变化正确应用
+                setTimeout(() => {
+                    if (headerElement.dataset.expanded === 'true') {
+                        contentContainer.style.maxHeight = 'none';
+                    }
+                }, 300);
+            } else {
+                // 如果高度没有变化，恢复之前的设置
+                contentContainer.style.maxHeight = currentMaxHeight;
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/scripts/templates/index.html b/scripts/templates/index.html
index 63cc1a8..7d5b342 100644
--- a/scripts/templates/index.html
+++ b/scripts/templates/index.html
@@ -7,7 +7,10 @@
     <link rel="stylesheet" href="/static/css/style.css">
 </head>
 <body>
-    <h1>MiniMind Training Lab</h1>
+     <div class="header">
+         <img src="/static/images/logo2.png" alt="MiniMind Logo" class="logo">
+         <h1>MiniMind Training Lab</h1>
+     </div>
     
     <div class="tabs">
         <button class="tab active" onclick="openTab(event, 'train')">开始训练</button>
@@ -26,10 +29,10 @@
                         <div class="form-group">
                             <label for="train_type">训练类型：</label>
                             <select id="train_type" name="train_type" required>
-                                <option value="pretrain">预训练 (Pretrain)</option>
-                                <option value="sft">监督微调 (Full SFT)</option>
-                                <option value="lora">LoRA 微调</option>
-                                <option value="dpo">强化学习 (RL-DPO)</option>
+                                <option value="pretrain">Pretrain</option>
+                                <option value="sft">SFT - Full</option>
+                                <option value="lora">SFT - Lora</option>
+                                <option value="dpo">RL - DPO</option>
                             </select>
                         </div>
                         <div class="form-group">
diff --git a/scripts/train_web_ui.py b/scripts/train_web_ui.py
index ee80e3f..aa5c3b7 100644
--- a/scripts/train_web_ui.py
+++ b/scripts/train_web_ui.py
@@ -238,6 +238,28 @@ def get_logfile_content(filename):
             return f'读取日志失败: {str(e)}'
     return '日志文件不存在'
 
+@app.route('/delete-logfile/<filename>', methods=['DELETE'])
+def delete_logfile(filename):
+    # 获取脚本所在目录的绝对路径
+    script_dir = os.path.dirname(os.path.abspath(__file__))
+    # 构建logfile目录的绝对路径
+    log_dir = os.path.join(script_dir, '../logfile')
+    log_dir = os.path.abspath(log_dir)
+    
+    # 安全检查：防止路径遍历攻击
+    if '..' in filename or '/' in filename or '\\' in filename:
+        return jsonify({'success': False, 'message': '非法的文件名'})
+    
+    log_file = os.path.join(log_dir, filename)
+    if os.path.exists(log_file) and os.path.isfile(log_file):
+        try:
+            os.remove(log_file)
+            return jsonify({'success': True, 'message': '日志文件删除成功'})
+        except Exception as e:
+            print(f"删除日志文件失败: {str(e)}")
+            return jsonify({'success': False, 'message': f'删除失败: {str(e)}'})
+    return jsonify({'success': False, 'message': '日志文件不存在'})
+
 
 @app.route('/stop/<process_id>', methods=['POST'])
 def stop(process_id):
@@ -260,5 +282,40 @@ def stop(process_id):
         return jsonify({'success': True})
     return jsonify({'success': False})
 
+@app.route('/delete/<process_id>', methods=['POST'])
+def delete(process_id):
+    if process_id in training_processes:
+        # 确保进程已经停止
+        if training_processes[process_id]['running']:
+            # 如果进程还在运行，先停止它
+            try:
+                process = training_processes[process_id]['process']
+                process.terminate()
+                try:
+                    process.wait(timeout=3)
+                except subprocess.TimeoutExpired:
+                    process.kill()
+            except Exception as e:
+                print(f"停止进程失败: {str(e)}")
+        
+        # 从进程字典中删除
+        del training_processes[process_id]
+        
+        # 可选：删除对应的日志文件
+        try:
+            script_dir = os.path.dirname(os.path.abspath(__file__))
+            log_dir = os.path.join(script_dir, '../logfile')
+            log_dir = os.path.abspath(log_dir)
+            
+            if os.path.exists(log_dir):
+                for filename in os.listdir(log_dir):
+                    if filename.endswith(f'{process_id}.log'):
+                        os.remove(os.path.join(log_dir, filename))
+        except Exception as e:
+            print(f"删除日志文件失败: {str(e)}")
+        
+        return jsonify({'success': True})
+    return jsonify({'success': False})
+
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=5000, debug=True)
\ No newline at end of file