diff --git a/backend/routes/sftp-quick.js b/backend/routes/sftp-quick.js
new file mode 100644
index 0000000..4e01f25
--- /dev/null
+++ b/backend/routes/sftp-quick.js
@@ -0,0 +1,415 @@
+const express = require('express');
+const multer = require('multer');
+const path = require('path');
+const fs = require('fs');
+const crypto = require('crypto');
+const router = express.Router();
+const SftpHandler = require('../utils/sftpHandler');
+const { authenticateToken } = require('../middleware/auth');
+
+// 配置multer用于文件上传
+const storage = multer.diskStorage({
+    destination: (req, file, cb) => {
+        const tempDir = path.join(__dirname, '../temp');
+        if (!fs.existsSync(tempDir)) {
+            fs.mkdirSync(tempDir, { recursive: true });
+        }
+        cb(null, tempDir);
+    },
+    filename: (req, file, cb) => {
+        cb(null, Date.now() + '-' + file.originalname);
+    }
+});
+
+const upload = multer({
+    storage: storage,
+    limits: {
+        fileSize: 100 * 1024 * 1024 // 100MB限制
+    }
+});
+
+// 存储活跃的SFTP连接
+// Key: sessionId -> Value: SftpHandler 实例
+const sftpConnections = new Map();
+
+// 连接SFTP - 快速连接专属
+router.post('/connect', authenticateToken, async (req, res) => {
+    try {
+        const { host, port, username, password, privateKey } = req.body;
+        const userId = req.user.userId;
+
+        if (!host || !username) {
+            return res.status(400).json({
+                success: false,
+                message: '主机和用户名不能为空'
+            });
+        }
+
+        const serverConfig = {
+            host: host,
+            port: port || 22,
+            username: username,
+            password: password,
+            privateKey: privateKey
+        };
+
+        const sftpHandler = new SftpHandler(serverConfig);
+        await sftpHandler.connect();
+
+        // 生成隔离的 sessionId
+        const sessionId = crypto.randomUUID();
+        sftpConnections.set(sessionId, sftpHandler);
+
+        // 设置定时器自动断开连接（10分钟无活动）
+        setTimeout(() => {
+            if (sftpConnections.has(sessionId)) {
+                sftpConnections.get(sessionId).disconnect();
+                sftpConnections.delete(sessionId);
+            }
+        }, 10 * 60 * 1000);
+
+        // 获取根目录列表
+        const files = await sftpHandler.listDirectory('.');
+
+        res.json({
+            success: true,
+            message: 'SFTP连接成功',
+            sessionId: sessionId,
+            currentPath: '/',
+            files: files
+        });
+    } catch (error) {
+        console.error('SFTP快速连接错误:', error);
+        res.status(500).json({
+            success: false,
+            message: 'SFTP连接失败: ' + error.message
+        });
+    }
+});
+
+// 获取已存在的连接
+function getQuickSftpConnection(sessionId) {
+    if (!sessionId) {
+        throw new Error('未提供 sessionId');
+    }
+
+    if (!sftpConnections.has(sessionId)) {
+        throw new Error('SFTP会话已过期或不存在，请重新连接');
+    }
+
+    const connection = sftpConnections.get(sessionId);
+    if (!connection || !connection.isConnected) {
+        sftpConnections.delete(sessionId);
+        throw new Error('SFTP连接已断开，请重新连接');
+    }
+
+    // 刷新活跃定时器
+    // ...暂时省略复杂的定时器刷新逻辑，依赖10分钟上限...
+
+    return connection;
+}
+
+// 断开SFTP连接
+router.post('/disconnect', authenticateToken, async (req, res) => {
+    try {
+        const { sessionId } = req.body;
+
+        if (sessionId && sftpConnections.has(sessionId)) {
+            await sftpConnections.get(sessionId).disconnect();
+            sftpConnections.delete(sessionId);
+        }
+
+        res.json({
+            success: true,
+            message: 'SFTP连接已断开'
+        });
+    } catch (error) {
+        console.error('断开快速SFTP连接错误:', error);
+        res.status(500).json({
+            success: false,
+            message: '断开连接失败: ' + error.message
+        });
+    }
+});
+
+// 列出目录内容
+router.get('/list', authenticateToken, async (req, res) => {
+    try {
+        const { sessionId, path = '.' } = req.query;
+
+        const sftpHandler = getQuickSftpConnection(sessionId);
+        const files = await sftpHandler.listDirectory(path);
+
+        res.json({
+            success: true,
+            currentPath: path,
+            files: files
+        });
+    } catch (error) {
+        console.error('列出快速目录错误:', error);
+        res.status(500).json({
+            success: false,
+            message: '列出目录失败: ' + error.message
+        });
+    }
+});
+
+// 读取文件内容
+router.get('/file', authenticateToken, async (req, res) => {
+    try {
+        const { sessionId, path } = req.query;
+
+        if (!path) {
+            return res.status(400).json({
+                success: false,
+                message: '文件路径不能为空'
+            });
+        }
+
+        const sftpHandler = getQuickSftpConnection(sessionId);
+        const content = await sftpHandler.getFileContent(path);
+
+        res.json({
+            success: true,
+            content: content,
+            path: path
+        });
+    } catch (error) {
+        console.error('读取快速文件错误:', error);
+        res.status(500).json({
+            success: false,
+            message: '读取文件失败: ' + error.message
+        });
+    }
+});
+
+// 保存文件内容
+router.post('/file', authenticateToken, async (req, res) => {
+    try {
+        const { sessionId, path, content } = req.body;
+
+        if (!path || content === undefined) {
+            return res.status(400).json({
+                success: false,
+                message: '文件路径和内容不能为空'
+            });
+        }
+
+        const sftpHandler = getQuickSftpConnection(sessionId);
+
+        // 创建临时文件保存内容，然后上传
+        const os = require('os');
+        const pathModule = require('path');
+
+        const tempPath = pathModule.join(os.tmpdir(), `sftp_quick_edit_${Date.now()}.tmp`);
+        fs.writeFileSync(tempPath, content, 'utf8');
+
+        await sftpHandler.uploadFile(tempPath, path);
+        fs.unlinkSync(tempPath);
+
+        res.json({
+            success: true,
+            message: '文件保存成功'
+        });
+    } catch (error) {
+        console.error('保存快速文件错误:', error);
+        res.status(500).json({
+            success: false,
+            message: '保存文件失败: ' + error.message
+        });
+    }
+});
+
+// 创建目录
+router.post('/mkdir', authenticateToken, async (req, res) => {
+    try {
+        const { sessionId, path } = req.body;
+
+        if (!path) {
+            return res.status(400).json({
+                success: false,
+                message: '目录路径不能为空'
+            });
+        }
+
+        const sftpHandler = getQuickSftpConnection(sessionId);
+        await sftpHandler.createDirectory(path);
+
+        res.json({
+            success: true,
+            message: '目录创建成功'
+        });
+    } catch (error) {
+        console.error('创建快速目录错误:', error);
+        res.status(500).json({
+            success: false,
+            message: '创建目录失败: ' + error.message
+        });
+    }
+});
+
+// 删除文件或目录
+router.delete('/delete', authenticateToken, async (req, res) => {
+    try {
+        const { sessionId, path, type } = req.body;
+
+        if (!path) {
+            return res.status(400).json({
+                success: false,
+                message: '路径不能为空'
+            });
+        }
+
+        const sftpHandler = getQuickSftpConnection(sessionId);
+
+        if (type === 'directory') {
+            await sftpHandler.deleteDirectory(path);
+        } else {
+            await sftpHandler.deleteFile(path);
+        }
+
+        res.json({
+            success: true,
+            message: '删除成功'
+        });
+    } catch (error) {
+        console.error('快速删除错误:', error);
+        res.status(500).json({
+            success: false,
+            message: '删除失败: ' + error.message
+        });
+    }
+});
+
+// 重命名文件或目录
+router.post('/rename', authenticateToken, async (req, res) => {
+    try {
+        const { sessionId, oldPath, newPath } = req.body;
+
+        if (!oldPath || !newPath) {
+            return res.status(400).json({
+                success: false,
+                message: '原路径和新路径不能为空'
+            });
+        }
+
+        const sftpHandler = getQuickSftpConnection(sessionId);
+        await sftpHandler.renameFile(oldPath, newPath);
+
+        res.json({
+            success: true,
+            message: '重命名成功'
+        });
+    } catch (error) {
+        console.error('快速重命名错误:', error);
+        res.status(500).json({
+            success: false,
+            message: '重命名失败: ' + error.message
+        });
+    }
+});
+
+// 文件上传
+router.post('/upload', authenticateToken, upload.single('file'), async (req, res) => {
+    try {
+        const { sessionId, path: remotePath } = req.body;
+
+        if (!req.file) {
+            return res.status(400).json({
+                success: false,
+                message: '没有选择文件'
+            });
+        }
+
+        if (!sessionId || !remotePath) {
+            // 清理临时文件
+            fs.unlinkSync(req.file.path);
+            return res.status(400).json({
+                success: false,
+                message: '会话ID和路径不能为空'
+            });
+        }
+
+        const sftpHandler = getQuickSftpConnection(sessionId);
+        await sftpHandler.uploadFile(req.file.path, remotePath);
+
+        // 清理临时文件
+        fs.unlinkSync(req.file.path);
+
+        res.json({
+            success: true,
+            message: '文件上传成功',
+            filename: req.file.originalname,
+            size: req.file.size
+        });
+
+    } catch (error) {
+        console.error('快速文件上传错误:', error);
+
+        // 清理临时文件
+        if (req.file && fs.existsSync(req.file.path)) {
+            fs.unlinkSync(req.file.path);
+        }
+
+        res.status(500).json({
+            success: false,
+            message: '文件上传失败: ' + error.message
+        });
+    }
+});
+
+// 文件下载
+router.get('/download', authenticateToken, async (req, res) => {
+    try {
+        const { sessionId, path: remotePath } = req.query;
+
+        if (!sessionId || !remotePath) {
+            return res.status(400).json({
+                success: false,
+                message: '会话ID和路径不能为空'
+            });
+        }
+
+        // 创建临时目录
+        const tempDir = path.join(__dirname, '../temp');
+        if (!fs.existsSync(tempDir)) {
+            fs.mkdirSync(tempDir, { recursive: true });
+        }
+
+        const tempFilePath = path.join(tempDir, `download_${Date.now()}_${path.basename(remotePath)}`);
+
+        const sftpHandler = getQuickSftpConnection(sessionId);
+        await sftpHandler.downloadFile(remotePath, tempFilePath);
+
+        // 设置响应头
+        const filename = path.basename(remotePath);
+        res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(filename)}"`);
+        res.setHeader('Content-Type', 'application/octet-stream');
+
+        // 发送文件
+        const fileStream = fs.createReadStream(tempFilePath);
+        fileStream.pipe(res);
+
+        // 文件传输完成后清理临时文件
+        fileStream.on('end', () => {
+            if (fs.existsSync(tempFilePath)) {
+                fs.unlinkSync(tempFilePath);
+            }
+        });
+
+        fileStream.on('error', () => {
+            if (fs.existsSync(tempFilePath)) {
+                fs.unlinkSync(tempFilePath);
+            }
+        });
+
+    } catch (error) {
+        console.error('快速文件下载错误:', error);
+        res.status(500).json({
+            success: false,
+            message: '文件下载失败: ' + error.message
+        });
+    }
+});
+
+module.exports = router;
diff --git a/backend/server.js b/backend/server.js
index 53235cc..021de11 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -9,6 +9,7 @@ const path = require('path');
 const authRoutes = require('./routes/auth');
 const serverRoutes = require('./routes/servers');
 const sftpRoutes = require('./routes/sftp');
+const sftpQuickRoutes = require('./routes/sftp-quick');
 const userRoutes = require('./routes/users');
 const adminRoutes = require('./routes/admin');
 
@@ -39,6 +40,7 @@ app.use(express.static(path.join(__dirname, '../frontend/dist')));
 app.use('/api/auth', authRoutes);
 app.use('/api/servers', serverRoutes);
 app.use('/api/sftp', sftpRoutes);
+app.use('/api/sftp/quick', sftpQuickRoutes);
 app.use('/api/users', userRoutes);
 app.use('/api/admin', adminRoutes);
 
@@ -48,7 +50,7 @@ socketHandler(io);
 // Serve frontend for production
 if (process.env.NODE_ENV === 'production') {
   app.use(express.static(path.join(__dirname, '../frontend/dist')));
-  
+
   app.get('*', (req, res) => {
     res.sendFile(path.join(__dirname, '../frontend/dist/index.html'));
   });
diff --git a/frontend/src/components/QuickSftpFileManager.vue b/frontend/src/components/QuickSftpFileManager.vue
new file mode 100644
index 0000000..14d5912
--- /dev/null
+++ b/frontend/src/components/QuickSftpFileManager.vue
@@ -0,0 +1,517 @@
+<template>
+  <div class="sftp-file-manager">
+    <!-- 顶部工具栏 -->
+    <div class="toolbar">
+      <div class="toolbar-buttons">
+        <el-button size="small" @click="goToParentDirectory" :disabled="currentPath === '/'">
+          <el-icon><ArrowUp /></el-icon>
+          返回上级
+        </el-button>
+        <el-button size="small" @click="refreshDirectory">
+          <el-icon><Refresh /></el-icon>
+          刷新
+        </el-button>
+        <el-button size="small" @click="showCreateDirDialog = true">
+          <el-icon><FolderAdd /></el-icon>
+          新建文件夹
+        </el-button>
+        <el-button size="small" @click="handleUploadClick">
+          <el-icon><Upload /></el-icon>
+          上传文件
+        </el-button>
+        <el-button 
+          size="small"
+          @click="handleDeleteSelected" 
+          :disabled="selectedFiles.size === 0"
+          type="danger"
+        >
+          <el-icon><Delete /></el-icon>
+          删除选中
+        </el-button>
+      </div>
+      
+      <div class="path-display">
+        <span>当前路径: {{ currentPath }}</span>
+      </div>
+    </div>
+
+    <!-- 文件列表 -->
+    <div class="file-list-container">
+      <div v-if="loading" class="loading">
+        <el-icon class="is-loading"><Loading /></el-icon>
+        加载中...
+      </div>
+      
+      <div v-else-if="error" class="error">
+        <el-alert :title="error" type="error" show-icon />
+      </div>
+      
+      <div v-else class="file-list">
+        <div 
+          v-for="file in files" 
+          :key="file.path"
+          class="file-item"
+          :class="{ 
+            'selected': selectedFiles.has(file.path), 
+            'directory': file.type === 'directory' 
+          }"
+          @click="handleFileClick(file)"
+          @dblclick="handleFileDoubleClick(file)"
+        >
+          <div class="file-icon">
+            <el-icon v-if="file.type === 'directory'"><Folder /></el-icon>
+            <el-icon v-else-if="file.name.endsWith('.txt')"><Document /></el-icon>
+            <el-icon v-else-if="file.name.endsWith('.js')"><Document /></el-icon>
+            <el-icon v-else-if="file.name.endsWith('.py')"><Document /></el-icon>
+            <el-icon v-else><Document /></el-icon>
+          </div>
+          
+          <div class="file-info">
+            <div class="file-name">{{ file.name }}</div>
+            <div class="file-details">
+              <span v-if="file.type === 'file'">{{ formatFileSize(file.size) }}</span>
+              <span v-else>目录</span>
+              <span>{{ formatDate(file.modified) }}</span>
+            </div>
+          </div>
+          
+          <div class="file-actions">
+            <el-button 
+              v-if="file.type === 'file'" 
+              size="small" 
+              @click.stop="handleDownload(file)"
+            >
+              下载
+            </el-button>
+            <el-button 
+              size="small" 
+              type="danger" 
+              @click.stop="handleDelete(file)"
+            >
+              删除
+            </el-button>
+          </div>
+        </div>
+        
+        <div v-if="files.length === 0" class="empty-directory">
+          <el-empty description="目录为空" />
+        </div>
+      </div>
+    </div>
+
+    <!-- 文件上传输入 -->
+    <input 
+      ref="fileInput" 
+      type="file" 
+      multiple 
+      style="display: none" 
+      @change="handleFileUpload"
+    />
+
+    <!-- 对话框 -->
+    <el-dialog v-model="showCreateDirDialog" title="新建文件夹" width="400px">
+      <el-form :model="createDirForm" label-width="80px">
+        <el-form-item label="文件夹名">
+          <el-input v-model="createDirForm.name" placeholder="请输入文件夹名称" />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="showCreateDirDialog = false">取消</el-button>
+        <el-button type="primary" @click="handleCreateDirectory">创建</el-button>
+      </template>
+    </el-dialog>
+
+    <el-dialog v-model="showRenameDialog" title="重命名" width="400px">
+      <el-form :model="renameForm" label-width="80px">
+        <el-form-item label="新名称">
+          <el-input v-model="renameForm.newName" :placeholder="renameForm.oldName" />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="showRenameDialog = false">取消</el-button>
+        <el-button type="primary" @click="handleRename">确定</el-button>
+      </template>
+    </el-dialog>
+
+    <el-dialog v-model="showEditDialog" title="编辑文件" width="80%" fullscreen>
+      <div class="editor-container">
+        <div class="editor-header">
+          <span>正在编辑: {{ editFile.path }}</span>
+          <el-button type="primary" @click="handleSaveEdit">保存</el-button>
+        </div>
+        <textarea 
+          v-model="editFile.content" 
+          class="file-editor"
+          placeholder="文件内容..."
+        ></textarea>
+      </div>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted, computed } from 'vue';
+import { ElMessage, ElMessageBox } from 'element-plus';
+import { 
+  ArrowUp, Refresh, FolderAdd, Upload, Delete, Loading, 
+  Folder, Document 
+} from '@element-plus/icons-vue'
+
+const props = defineProps({
+  sftp: {
+    type: Object,
+    required: true
+  }
+});
+
+const fileInput = ref(null);
+
+// 响应式数据
+const showCreateDirDialog = ref(false);
+const showRenameDialog = ref(false);
+const showEditDialog = ref(false);
+
+const createDirForm = ref({
+  name: ''
+});
+
+const renameForm = ref({
+  oldPath: '',
+  oldName: '',
+  newName: ''
+});
+
+const editFile = ref({
+  path: '',
+  content: ''
+});
+
+// 计算属性直接从 props.sftp 提取
+const currentPath = computed(() => props.sftp.currentPath.value);
+const files = computed(() => props.sftp.files.value);
+const loading = computed(() => props.sftp.loading.value);
+const error = computed(() => props.sftp.error.value);
+const selectedFiles = computed(() => props.sftp.selectedFiles.value);
+
+// 方法
+const refreshDirectory = async () => {
+  await props.sftp.listDirectory(currentPath.value);
+};
+
+const goToParentDirectory = async () => {
+  await props.sftp.goToParentDirectory();
+};
+
+const handleFileClick = (file) => {
+  props.sftp.toggleFileSelection(file.path);
+};
+
+const handleFileDoubleClick = async (file) => {
+  if (file.type === 'directory') {
+    await props.sftp.enterDirectory(file.name);
+  } else {
+    try {
+      const content = await props.sftp.readFile(file.path);
+      editFile.value = {
+        path: file.path,
+        content: content
+      };
+      showEditDialog.value = true;
+    } catch (err) {
+      ElMessage.error('读取文件失败: ' + err.message);
+    }
+  }
+};
+
+const handleDownload = async (file) => {
+  try {
+    await props.sftp.downloadFile(file.path, file.name);
+    ElMessage.success('下载成功');
+  } catch (err) {
+    ElMessage.error('下载失败: ' + err.message);
+  }
+};
+
+const handleDelete = async (file) => {
+  try {
+    await ElMessageBox.confirm(
+      `确定要删除 ${file.type === 'directory' ? '目录' : '文件'} "${file.name}" 吗？`,
+      '确认删除',
+      {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'warning'
+      }
+    );
+    
+    await props.sftp.deleteItem(file.path, file.type);
+    ElMessage.success('删除成功');
+  } catch (err) {
+    if (err !== 'cancel') {
+      ElMessage.error('删除失败: ' + err.message);
+    }
+  }
+};
+
+const handleDeleteSelected = async () => {
+  try {
+    const count = selectedFiles.value.size;
+    await ElMessageBox.confirm(
+      `确定要删除选中的 ${count} 个项目吗？`,
+      '确认删除',
+      {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'warning'
+      }
+    );
+    
+    for (const filePath of selectedFiles.value) {
+      const file = files.value.find(f => f.path === filePath);
+      if (file) {
+        await props.sftp.deleteItem(file.path, file.type);
+      }
+    }
+    
+    ElMessage.success(`成功删除 ${count} 个项目`);
+    props.sftp.clearSelection();
+  } catch (err) {
+    if (err !== 'cancel') {
+      ElMessage.error('删除失败: ' + err.message);
+    }
+  }
+};
+
+const handleUploadClick = () => {
+  fileInput.value.click();
+};
+
+const handleFileUpload = async (event) => {
+  const filesList = Array.from(event.target.files);
+  
+  for (const file of filesList) {
+    try {
+      await props.sftp.uploadFile(file);
+      ElMessage.success(`文件 ${file.name} 上传成功`);
+    } catch (err) {
+      ElMessage.error(`文件 ${file.name} 上传失败: ` + err.message);
+    }
+  }
+  
+  event.target.value = '';
+};
+
+const handleCreateDirectory = async () => {
+  if (!createDirForm.value.name.trim()) {
+    ElMessage.warning('请输入文件夹名称');
+    return;
+  }
+  
+  try {
+    await props.sftp.createDirectory(createDirForm.value.name.trim());
+    ElMessage.success('文件夹创建成功');
+    showCreateDirDialog.value = false;
+    createDirForm.value.name = '';
+  } catch (err) {
+    ElMessage.error('创建文件夹失败: ' + err.message);
+  }
+};
+
+const handleRename = async () => {
+  if (!renameForm.value.newName.trim()) {
+    ElMessage.warning('请输入新名称');
+    return;
+  }
+  
+  try {
+    await props.sftp.renameItem(renameForm.value.oldPath, renameForm.value.newName.trim());
+    ElMessage.success('重命名成功');
+    showRenameDialog.value = false;
+    renameForm.value = {
+      oldPath: '',
+      oldName: '',
+      newName: ''
+    };
+  } catch (err) {
+    ElMessage.error('重命名失败: ' + err.message);
+  }
+};
+
+const handleSaveEdit = async () => {
+  try {
+    await props.sftp.saveFile(editFile.value.path, editFile.value.content);
+    ElMessage.success('文件保存成功');
+    showEditDialog.value = false;
+  } catch (err) {
+    ElMessage.error('保存文件失败: ' + err.message);
+  }
+};
+
+// 工具函数
+const formatFileSize = (bytes) => {
+  if (bytes === 0) return '0 B';
+  const k = 1024;
+  const sizes = ['B', 'KB', 'MB', 'GB'];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+};
+
+const formatDate = (timestamp) => {
+  return new Date(timestamp * 1000).toLocaleString();
+};
+
+onMounted(() => {
+  if (props.sftp.isConnected.value) {
+    props.sftp.listDirectory(props.sftp.currentPath.value);
+  }
+});
+</script>
+
+<style scoped>
+.sftp-file-manager {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  color: #303133;
+}
+
+.toolbar {
+  padding: 10px;
+  border-bottom: 1px solid #e4e7ed;
+  display: flex;
+  gap: 10px;
+  align-items: center;
+  flex-wrap: wrap;
+}
+
+.toolbar-buttons {
+  display: flex;
+  gap: 10px;
+  flex-wrap: wrap;
+  align-items: center;
+}
+
+.toolbar-buttons .el-button {
+  width: 120px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  height: 32px;
+  line-height: 32px;
+  padding: 0 12px;
+}
+
+.path-display {
+  margin-left: auto;
+  color: #666;
+  font-size: 14px;
+}
+
+.file-list-container {
+  flex: 1;
+  overflow: auto;
+}
+
+.loading, .error {
+  padding: 20px;
+  text-align: center;
+}
+
+.file-list {
+  padding: 10px;
+}
+
+.file-item {
+  display: flex;
+  align-items: center;
+  padding: 10px;
+  border: 1px solid transparent;
+  border-radius: 4px;
+  margin-bottom: 5px;
+  cursor: pointer;
+  transition: all 0.2s;
+  color: #303133;
+  background-color: #ffffff;
+}
+
+.file-item:hover {
+  background-color: #f5f7fa;
+  border-color: #e4e7ed;
+}
+
+.file-item.selected {
+  background-color: #ecf5ff;
+  border-color: #409eff;
+}
+
+.file-item.directory {
+  font-weight: bold;
+}
+
+.file-icon {
+  margin-right: 10px;
+  font-size: 20px;
+  color: #409eff;
+}
+
+.file-info {
+  flex: 1;
+}
+
+.file-name {
+  font-weight: 500;
+  margin-bottom: 4px;
+  color: #303133;
+}
+
+.file-details {
+  display: flex;
+  gap: 15px;
+  font-size: 12px;
+  color: #606266;
+}
+
+.file-actions {
+  opacity: 0;
+  transition: opacity 0.2s;
+}
+
+.file-item:hover .file-actions {
+  opacity: 1;
+}
+
+.empty-directory {
+  text-align: center;
+  padding: 40px;
+  color: #909399;
+}
+
+.editor-container {
+  height: 600px;
+  display: flex;
+  flex-direction: column;
+}
+
+.editor-header {
+  padding: 10px;
+  border-bottom: 1px solid #e4e7ed;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.file-editor {
+  flex: 1;
+  border: 1px solid #e4e7ed;
+  border-radius: 4px;
+  padding: 10px;
+  font-family: 'Courier New', monospace;
+  font-size: 14px;
+  resize: none;
+  outline: none;
+}
+
+.file-editor:focus {
+  border-color: #409eff;
+}
+</style>
diff --git a/frontend/src/composables/useQuickSftp.js b/frontend/src/composables/useQuickSftp.js
new file mode 100644
index 0000000..31a6e4f
--- /dev/null
+++ b/frontend/src/composables/useQuickSftp.js
@@ -0,0 +1,314 @@
+import { ref } from 'vue';
+import axios from 'axios';
+
+// 这是一个组合式函数(Composable)而不是全局 Pinia Store
+// 这样每次调用 useQuickSftp() 都会生成完全独立的响应式状态，非常适合多标签页互不干扰。
+export function useQuickSftp() {
+    const isConnected = ref(false);
+    const sessionId = ref(null);
+    const currentPath = ref('/');
+    const files = ref([]);
+    const loading = ref(false);
+    const error = ref(null);
+    const selectedFiles = ref(new Set());
+
+    // 连接 SFTP
+    const connectSftp = async (connectionInfo) => {
+        try {
+            loading.value = true;
+            error.value = null;
+
+            const response = await axios.post('/api/sftp/quick/connect', {
+                host: connectionInfo.host,
+                port: connectionInfo.port,
+                username: connectionInfo.username,
+                password: connectionInfo.password,
+                privateKey: connectionInfo.privateKey
+            });
+
+            if (response.data.success) {
+                isConnected.value = true;
+                sessionId.value = response.data.sessionId;
+                currentPath.value = response.data.currentPath;
+                files.value = response.data.files;
+                return true;
+            } else {
+                throw new Error(response.data.message);
+            }
+        } catch (err) {
+            error.value = err.response?.data?.message || err.message;
+            return false;
+        } finally {
+            loading.value = false;
+        }
+    };
+
+    // 断开 SFTP 连接
+    const disconnectSftp = async () => {
+        try {
+            if (sessionId.value) {
+                await axios.post('/api/sftp/quick/disconnect', {
+                    sessionId: sessionId.value
+                });
+            }
+        } catch (err) {
+            console.error('断开快速SFTP连接错误:', err);
+        } finally {
+            isConnected.value = false;
+            sessionId.value = null;
+            currentPath.value = '/';
+            files.value = [];
+            selectedFiles.value.clear();
+        }
+    };
+
+    // 列出目录内容
+    const listDirectory = async (path = '.') => {
+        try {
+            loading.value = true;
+            error.value = null;
+
+            const response = await axios.get('/api/sftp/quick/list', {
+                params: {
+                    sessionId: sessionId.value,
+                    path: path
+                }
+            });
+
+            if (response.data.success) {
+                currentPath.value = response.data.currentPath;
+                files.value = response.data.files;
+                selectedFiles.value.clear();
+            } else {
+                throw new Error(response.data.message);
+            }
+        } catch (err) {
+            error.value = err.response?.data?.message || err.message;
+        } finally {
+            loading.value = false;
+        }
+    };
+
+    // 进入目录
+    const enterDirectory = async (directoryName) => {
+        const newPath = currentPath.value === '/' ?
+            `/${directoryName}` :
+            `${currentPath.value}/${directoryName}`;
+        await listDirectory(newPath);
+    };
+
+    // 返回上级目录
+    const goToParentDirectory = async () => {
+        if (currentPath.value === '/' || currentPath.value === '.') {
+            return;
+        }
+
+        const parentPath = currentPath.value.split('/').slice(0, -1).join('/') || '/';
+        await listDirectory(parentPath);
+    };
+
+    // 读取文件内容
+    const readFile = async (filePath) => {
+        try {
+            const response = await axios.get('/api/sftp/quick/file', {
+                params: {
+                    sessionId: sessionId.value,
+                    path: filePath
+                }
+            });
+
+            if (response.data.success) {
+                return response.data.content;
+            } else {
+                throw new Error(response.data.message);
+            }
+        } catch (err) {
+            error.value = err.response?.data?.message || err.message;
+            throw err;
+        }
+    };
+
+    // 保存文件内容
+    const saveFile = async (filePath, content) => {
+        try {
+            const response = await axios.post('/api/sftp/quick/file', {
+                sessionId: sessionId.value,
+                path: filePath,
+                content: content
+            });
+
+            if (response.data.success) {
+                return true;
+            } else {
+                throw new Error(response.data.message);
+            }
+        } catch (err) {
+            error.value = err.response?.data?.message || err.message;
+            throw err;
+        }
+    };
+
+    // 创建目录
+    const createDirectory = async (dirName) => {
+        try {
+            const newPath = currentPath.value === '/' ?
+                `/${dirName}` :
+                `${currentPath.value}/${dirName}`;
+
+            const response = await axios.post('/api/sftp/quick/mkdir', {
+                sessionId: sessionId.value,
+                path: newPath
+            });
+
+            if (response.data.success) {
+                await listDirectory(currentPath.value);
+                return true;
+            } else {
+                throw new Error(response.data.message);
+            }
+        } catch (err) {
+            error.value = err.response?.data?.message || err.message;
+            throw err;
+        }
+    };
+
+    // 删除文件或目录
+    const deleteItem = async (itemPath, itemType) => {
+        try {
+            const response = await axios.delete('/api/sftp/quick/delete', {
+                data: {
+                    sessionId: sessionId.value,
+                    path: itemPath,
+                    type: itemType
+                }
+            });
+
+            if (response.data.success) {
+                await listDirectory(currentPath.value);
+                return true;
+            } else {
+                throw new Error(response.data.message);
+            }
+        } catch (err) {
+            error.value = err.response?.data?.message || err.message;
+            throw err;
+        }
+    };
+
+    // 重命名文件或目录
+    const renameItem = async (oldPath, newName) => {
+        try {
+            const parentPath = oldPath.split('/').slice(0, -1).join('/') || '/';
+            const newPath = parentPath === '/' ?
+                `/${newName}` :
+                `${parentPath}/${newName}`;
+
+            const response = await axios.post('/api/sftp/quick/rename', {
+                sessionId: sessionId.value,
+                oldPath: oldPath,
+                newPath: newPath
+            });
+
+            if (response.data.success) {
+                await listDirectory(currentPath.value);
+                return true;
+            } else {
+                throw new Error(response.data.message);
+            }
+        } catch (err) {
+            error.value = err.response?.data?.message || err.message;
+            throw err;
+        }
+    };
+
+    // 上传文件
+    const uploadFile = async (file, targetPath = null) => {
+        try {
+            const uploadPath = targetPath ||
+                (currentPath.value === '/' ?
+                    `/${file.name}` :
+                    `${currentPath.value}/${file.name}`);
+
+            const formData = new FormData();
+            formData.append('file', file);
+            formData.append('sessionId', sessionId.value);
+            formData.append('path', uploadPath);
+
+            const response = await axios.post('/api/sftp/quick/upload', formData, {
+                headers: {
+                    'Content-Type': 'multipart/form-data'
+                }
+            });
+
+            if (response.data.success) {
+                await listDirectory(currentPath.value);
+                return true;
+            } else {
+                throw new Error(response.data.message);
+            }
+        } catch (err) {
+            error.value = err.response?.data?.message || err.message;
+            throw err;
+        }
+    };
+
+    // 下载文件
+    const downloadFile = async (filePath, fileName) => {
+        try {
+            const response = await axios.get(`/api/sftp/quick/download?sessionId=${sessionId.value}&path=${encodeURIComponent(filePath)}`, {
+                responseType: 'blob'
+            });
+
+            const url = window.URL.createObjectURL(new Blob([response.data]));
+            const link = document.createElement('a');
+            link.href = url;
+            link.setAttribute('download', fileName);
+            document.body.appendChild(link);
+            link.click();
+            link.remove();
+            window.URL.revokeObjectURL(url);
+
+            return true;
+        } catch (err) {
+            error.value = err.response?.data?.message || err.message;
+            throw err;
+        }
+    };
+
+    const toggleFileSelection = (filePath) => {
+        if (selectedFiles.value.has(filePath)) {
+            selectedFiles.value.delete(filePath);
+        } else {
+            selectedFiles.value.add(filePath);
+        }
+    };
+
+    const clearSelection = () => {
+        selectedFiles.value.clear();
+    };
+
+    return {
+        isConnected,
+        sessionId,
+        currentPath,
+        files,
+        loading,
+        error,
+        selectedFiles,
+
+        connectSftp,
+        disconnectSftp,
+        listDirectory,
+        enterDirectory,
+        goToParentDirectory,
+        readFile,
+        saveFile,
+        createDirectory,
+        deleteItem,
+        renameItem,
+        uploadFile,
+        downloadFile,
+        toggleFileSelection,
+        clearSelection
+    };
+}
diff --git a/frontend/src/views/QuickConnect.vue b/frontend/src/views/QuickConnect.vue
index 2a3acaf..ffd474a 100644
--- a/frontend/src/views/QuickConnect.vue
+++ b/frontend/src/views/QuickConnect.vue
@@ -153,15 +153,26 @@
                 </el-form-item>
                 
                 <el-form-item>
-                  <el-button 
-                    type="primary" 
-                    :loading="connecting" 
-                    @click="handleConnect"
-                    style="width: 100%"
-                  >
-                    <el-icon><Connection /></el-icon>
-                    连接
-                  </el-button>
+                  <el-button-group style="width: 100%; display: flex;">
+                    <el-button 
+                      type="success" 
+                      :loading="connecting" 
+                      @click="handleConnectSftp"
+                      style="flex: 1;"
+                    >
+                      <el-icon><Folder /></el-icon>
+                      连接 SFTP
+                    </el-button>
+                    <el-button 
+                      type="primary" 
+                      :loading="connecting" 
+                      @click="handleConnect"
+                      style="flex: 1;"
+                    >
+                      <el-icon><Connection /></el-icon>
+                      连接 SSH
+                    </el-button>
+                  </el-button-group>
                 </el-form-item>
               </el-form>
               
@@ -474,6 +485,14 @@ const handleImportFile = (event) => {
 // ========== 连接逻辑 ==========
 
 const handleConnect = async () => {
+  await submitConnection('terminal')
+}
+
+const handleConnectSftp = async () => {
+  await submitConnection('sftp')
+}
+
+const submitConnection = async (mode) => {
   if (!connectForm.value) return
   
   try {
@@ -494,7 +513,8 @@ const handleConnect = async () => {
       name: form.name || '',
       host: form.host,
       port: form.port,
-      username: form.username
+      username: form.username,
+      mode: mode // Add mode to connectionInfo
     }
     
     if (form.authType === 'password') {
@@ -504,11 +524,11 @@ const handleConnect = async () => {
     }
     
     emit('connect', connectionInfo)
-    connecting.value = false
     
   } catch (error) {
-    connecting.value = false
     ElMessage.error('连接准备失败，请重试')
+  } finally {
+    connecting.value = false
   }
 }
 
diff --git a/frontend/src/views/QuickConnectLayout.vue b/frontend/src/views/QuickConnectLayout.vue
index d3cadf8..8b0d663 100644
--- a/frontend/src/views/QuickConnectLayout.vue
+++ b/frontend/src/views/QuickConnectLayout.vue
@@ -18,6 +18,7 @@
           @click="activeTabId = tab.id"
         >
           <span class="tab-dot" v-if="tab.type === 'terminal'"></span>
+          <el-icon class="tab-icon-sftp" v-if="tab.type === 'sftp'"><Folder /></el-icon>
           <span class="tab-label">{{ getTabLabel(tab) }}</span>
           <el-icon class="tab-close" @click.stop="closeTab(tab.id)" v-if="tabs.length > 1"><Close /></el-icon>
         </div>
@@ -49,6 +50,12 @@
           :connection-info="tab.connectionInfo"
           @close="closeTab(tab.id)"
         />
+        <QuickConnectSftp 
+          v-else-if="tab.type === 'sftp'" 
+          :tab-id="tab.id"
+          :connection-info="tab.connectionInfo"
+          @close="closeTab(tab.id)"
+        />
       </div>
     </div>
   </div>
@@ -57,9 +64,10 @@
 <script setup>
 import { ref, computed } from 'vue'
 import { useRouter } from 'vue-router'
-import { ArrowLeft, Plus, Close } from '@element-plus/icons-vue'
+import { ArrowLeft, Plus, Close, Folder } from '@element-plus/icons-vue'
 import QuickConnect from './QuickConnect.vue'
 import QuickConnectTerminal from './QuickConnectTerminal.vue'
+import QuickConnectSftp from './QuickConnectSftp.vue'
 
 const router = useRouter()
 
@@ -75,10 +83,11 @@ const activeTab = computed(() => tabs.value.find(t => t.id === activeTabId.value
 const getTabLabel = (tab) => {
   if (tab.type === 'form') return '快速连接'
   const conn = tab.connectionInfo
-  if (!conn) return '终端'
+  if (!conn) return '会话'
   const name = conn.name || ''
   const userHost = `${conn.username || ''}@${conn.host || ''}:${conn.port || 22}`
-  return name ? `${name} (${userHost})` : userHost
+  const displayString = name ? `${name} (${userHost})` : userHost
+  return tab.type === 'sftp' ? `[SFTP] ${displayString}` : displayString
 }
 
 const createNewTab = () => {
@@ -101,7 +110,7 @@ const closeTab = (id) => {
 const handleConnect = (tabId, connectionInfo) => {
   const tab = tabs.value.find(t => t.id === tabId)
   if (tab) {
-    tab.type = 'terminal'
+    tab.type = connectionInfo.mode || 'terminal'
     tab.connectionInfo = connectionInfo
   }
 }
@@ -184,13 +193,19 @@ const handleConnect = (tabId, connectionInfo) => {
 }
 
 .tab-dot {
-  width: 7px;
-  height: 7px;
+  width: 8px;
+  height: 8px;
   border-radius: 50%;
-  background: #67c23a;
+  background-color: #52c41a;
+  box-shadow: 0 0 4px rgba(82, 196, 26, 0.4);
   flex-shrink: 0;
 }
 
+.tab-icon-sftp {
+  color: #409eff;
+  font-size: 14px;
+}
+
 .tab-label {
   font-size: 12px;
   color: #ccc;
diff --git a/frontend/src/views/QuickConnectSftp.vue b/frontend/src/views/QuickConnectSftp.vue
new file mode 100644
index 0000000..6a5cb02
--- /dev/null
+++ b/frontend/src/views/QuickConnectSftp.vue
@@ -0,0 +1,272 @@
+<template>
+  <div class="sftp-page">
+    <el-container class="sftp-container" v-loading="quickSftp.loading.value" element-loading-text="正在连接 SFTP...">
+      <!-- 顶部连接状态和操作栏 -->
+      <el-header height="48px" class="sftp-header">
+        <div class="header-left">
+          <el-icon class="header-icon"><Folder /></el-icon>
+          <span class="header-title">文件管理器 
+            <span class="server-info" v-if="connectionDisplay">({{ connectionDisplay }})</span>
+          </span>
+          <el-tag 
+            size="small" 
+            :type="quickSftp.isConnected.value ? 'success' : 'info'"
+            class="status-tag"
+          >
+            {{ quickSftp.isConnected.value ? '已连接' : '未连接' }}
+          </el-tag>
+        </div>
+        
+        <div class="header-right">
+          <el-button 
+            v-if="!quickSftp.isConnected.value" 
+            type="primary" 
+            size="small" 
+            @click="connectSftp"
+            :loading="quickSftp.loading.value"
+          >
+            <el-icon><Connection /></el-icon>
+            重试连接
+          </el-button>
+          
+          <el-button 
+            v-else
+            type="danger" 
+            size="small" 
+            @click="disconnectSftp"
+          >
+            <el-icon><Close /></el-icon>
+            断开连接
+          </el-button>
+        </div>
+      </el-header>
+
+      <!-- 主要内容区：包含文件管理器组件 -->
+      <el-main class="sftp-main">
+        <!-- 未连接时的提示或错误信息 -->
+        <div v-if="error" class="error-container">
+          <el-alert 
+            :title="`连接失败: ${error}`" 
+            type="error" 
+            show-icon 
+            :closable="false"
+          >
+            <template #default>
+              <div class="error-actions">
+                <el-button size="small" type="primary" @click="connectSftp">重新连接</el-button>
+                <el-button size="small" @click="goBack">返回上页</el-button>
+              </div>
+            </template>
+          </el-alert>
+        </div>
+        
+        <div v-else-if="!quickSftp.isConnected.value && !quickSftp.loading.value" class="waiting-container">
+          <el-empty description="暂未连接 SFTP" :image-size="100">
+            <template #default>
+              <p class="empty-tip">点击右上角的"重试连接"按钮以尝试连接服务器</p>
+            </template>
+          </el-empty>
+        </div>
+
+        <!-- 成功连接后显示文件管理器组件 -->
+        <div v-else-if="quickSftp.isConnected.value" class="file-manager-wrapper">
+          <QuickSftpFileManager :sftp="quickSftp" />
+        </div>
+      </el-main>
+    </el-container>
+  </div>
+</template>
+
+<script setup>
+import { ref, computed, onMounted, onUnmounted } from 'vue'
+import { Folder, Connection, Close } from '@element-plus/icons-vue'
+import { ElMessage } from 'element-plus'
+import { useQuickSftp } from '@/composables/useQuickSftp'
+import QuickSftpFileManager from '@/components/QuickSftpFileManager.vue'
+
+const props = defineProps({
+  tabId: {
+    type: String,
+    required: true
+  },
+  connectionInfo: {
+    type: Object,
+    required: true
+  }
+})
+
+const emit = defineEmits(['close'])
+
+const quickSftp = useQuickSftp()
+const error = ref('')
+
+// 显示格式化：用户名@主机:端口
+const connectionDisplay = computed(() => {
+  const conn = props.connectionInfo
+  if (conn) {
+    return `${conn.username || ''}@${conn.host || ''}:${conn.port || 22}`
+  }
+  return ''
+})
+
+// 执行连接
+const connectSftp = async () => {
+  error.value = ''
+  try {
+    const success = await quickSftp.connectSftp({
+      host: props.connectionInfo.host,
+      port: props.connectionInfo.port,
+      username: props.connectionInfo.username,
+      password: props.connectionInfo.password,
+      privateKey: props.connectionInfo.privateKey
+    })
+    
+    if (success) {
+      ElMessage.success('SFTP 连接成功')
+    } else {
+      error.value = quickSftp.error.value || '未知连接错误'
+    }
+  } catch (err) {
+    error.value = err.message || '连接异常'
+    ElMessage.error('SFTP 连接失败: ' + error.value)
+  }
+}
+
+// 断开连接
+const disconnectSftp = async () => {
+  try {
+    await quickSftp.disconnectSftp()
+    ElMessage.success('已断开 SFTP 连接')
+  } catch (err) {
+    console.error('断开连接发生错误:', err)
+  }
+}
+
+// 返回/关闭Tab
+const goBack = () => {
+  emit('close')
+}
+
+// 挂载时尝试连接
+onMounted(() => {
+  if (props.connectionInfo) {
+    connectSftp()
+  }
+})
+
+// 卸载时清理连接
+onUnmounted(() => {
+  if (quickSftp.isConnected.value) {
+    quickSftp.disconnectSftp()
+  }
+})
+</script>
+
+<style scoped>
+.sftp-page {
+  height: 100%;
+  width: 100%;
+  background-color: #f5f7fa;
+  display: flex;
+  flex-direction: column;
+}
+
+.sftp-container {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+.sftp-header {
+  background-color: #ffffff;
+  border-bottom: 1px solid #dcdfe6;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 0 16px;
+  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
+}
+
+.header-left {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.header-icon {
+  font-size: 18px;
+  color: #409eff;
+}
+
+.header-title {
+  font-size: 14px;
+  font-weight: bold;
+  color: #303133;
+}
+
+.server-info {
+  font-weight: normal;
+  color: #606266;
+  margin-left: 4px;
+}
+
+.status-tag {
+  margin-left: 8px;
+}
+
+.header-right {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.sftp-main {
+  flex: 1;
+  padding: 16px;
+  overflow: hidden; /* 防止外层滚动，由内层FileManager处理滚动 */
+  display: flex;
+  flex-direction: column;
+}
+
+.error-container, .waiting-container {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100%;
+  width: 100%;
+}
+
+.error-container {
+  align-items: flex-start;
+  padding-top: 40px;
+}
+
+.error-actions {
+  margin-top: 16px;
+  display: flex;
+  gap: 10px;
+}
+
+.empty-tip {
+  color: #909399;
+  font-size: 13px;
+  margin-top: -10px;
+}
+
+.file-manager-wrapper {
+  flex: 1;
+  background-color: #ffffff;
+  border: 1px solid #e4e7ed;
+  border-radius: 4px;
+  overflow: hidden;
+  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.05);
+  display: flex;
+  flex-direction: column;
+}
+
+/* 确保内部 FileManager 组件能够充满容器 */
+:deep(.sftp-file-manager) {
+  height: 100%;
+  flex: 1;
+}
+</style>
diff --git a/frontend/src/views/QuickConnectTerminal.vue b/frontend/src/views/QuickConnectTerminal.vue
index 2e2b741..fc10389 100644
--- a/frontend/src/views/QuickConnectTerminal.vue
+++ b/frontend/src/views/QuickConnectTerminal.vue
@@ -5,20 +5,29 @@
       <el-container class="main-content">
         <!-- SFTP文件管理器侧边栏 -->
         <el-aside 
-          v-if="showSftp && isConnected" 
+          v-if="showSftp" 
           class="sftp-sidebar"
           :width="sftpPanelWidth + 'px'"
         >
           <div class="sftp-header">
             <h3>文件管理器</h3>
-            <el-button size="small" @click="connectSftp" :loading="sftpStore.loading">
+            <el-button 
+              size="small" 
+              @click="connectSftp" 
+              :loading="quickSftp.loading.value"
+              :disabled="!isConnected"
+            >
               <el-icon><Connection /></el-icon>
               连接SFTP
             </el-button>
           </div>
           
-          <SftpFileManager v-if="sftpStore.isConnected" />
+          <QuickSftpFileManager v-if="quickSftp.isConnected.value" :sftp="quickSftp" />
           
+          <div v-else-if="!isConnected" class="sftp-prompt">
+            <el-icon size="48" color="#909399"><Monitor /></el-icon>
+            <p>请先等待 SSH 连接成功</p>
+          </div>
           <div v-else class="sftp-prompt">
             <el-icon size="48" color="#909399"><Folder /></el-icon>
             <p>点击"连接SFTP"按钮启用文件管理</p>
@@ -115,6 +124,14 @@
             <el-icon><Monitor /></el-icon>
             {{ connectionDisplay }}
           </span>
+          <span 
+            class="status-item clickable" 
+            @click="toggleSftpPanel"
+            :class="{ active: showSftp }"
+          >
+            <el-icon><Folder /></el-icon>
+            文件管理器
+          </span>
         </div>
       </el-footer>
     </el-container>
@@ -129,9 +146,9 @@ import { FitAddon } from 'xterm-addon-fit'
 import { WebLinksAddon } from 'xterm-addon-web-links'
 import { ArrowLeft, Connection, Close, Delete, Monitor, Folder, Document, Edit, DocumentCopy, DocumentAdd, Select } from '@element-plus/icons-vue'
 import { useAuthStore } from '@/stores/auth'
-import { useSftpStore } from '@/stores/sftp'
+import { useQuickSftp } from '@/composables/useQuickSftp'
 import { ElMessage } from 'element-plus'
-import SftpFileManager from '@/components/SftpFileManager.vue'
+import QuickSftpFileManager from '@/components/QuickSftpFileManager.vue'
 import { io } from 'socket.io-client'
 
 const props = defineProps({
@@ -146,11 +163,11 @@ const props = defineProps({
 })
 
 const emit = defineEmits(['close'])
-
+const router = useRouter()
 const authStore = useAuthStore()
-const sftpStore = useSftpStore()
+const quickSftp = useQuickSftp()
 
-const terminalRef = ref()
+const terminalRef = ref(null)
 const showSftp = ref(false)
 const sftpPanelWidth = ref(350)
 
@@ -167,6 +184,7 @@ let initialScrollTop = 0
 let wheelHandler = null
 let viewportWheelHandler = null
 let isComposing = false
+let pingInterval = null // Added pingInterval as per instruction diff
 
 // 本地连接状态
 const isConnected = ref(false)
@@ -416,17 +434,22 @@ const toggleSftpPanel = () => {
   }, 100)
 }
 
-// 连接SFTP
+// ------------- SFTP 相关 -------------
 const connectSftp = async () => {
-  const conn = props.connectionInfo
-  if (!conn) {
-    console.error('没有可用的连接信息')
-    return
-  }
-  
-  const success = await sftpStore.connectSftp(conn)
-  if (success) {
-    console.log('SFTP连接成功')
+  try {
+    const success = await quickSftp.connectSftp({
+      host: props.connectionInfo.host,
+      port: props.connectionInfo.port,
+      username: props.connectionInfo.username,
+      password: props.connectionInfo.password,
+      privateKey: props.connectionInfo.privateKey
+    })
+    
+    if (success) {
+      ElMessage.success('SFTP连接成功')
+    }
+  } catch (error) {
+    ElMessage.error('SFTP连接失败: ' + error.message)
   }
 }
 
@@ -594,7 +617,7 @@ const connectToServer = () => {
   socket.on('ssh-closed', () => {
     isConnected.value = false
     isConnecting.value = false
-    sftpStore.disconnectSftp()
+    quickSftp.disconnectSftp() // Changed from sftpStore.disconnectSftp()
     showSftp.value = false
     if (term) {
       term.write('\r\n\x1b[31mSSH连接已断开\x1b[0m\r\n')
@@ -654,13 +677,25 @@ onMounted(async () => {
 })
 
 onUnmounted(() => {
+  if (pingInterval) {
+    clearInterval(pingInterval)
+  }
+  
+  // 销毁终端
+  if (term) {
+    term.dispose()
+    term = null
+  }
+  
+  // 销毁组件内部的 Socket 连接
   if (socket) {
     socket.disconnect()
     socket = null
   }
-  sftpStore.disconnectSftp()
-  if (term) {
-    term.dispose()
+
+  // 断开独立的 SFTP
+  if (quickSftp.isConnected.value) {
+    quickSftp.disconnectSftp()
   }
   if (terminalRef.value && wheelHandler) {
     terminalRef.value.removeEventListener('wheel', wheelHandler)
@@ -896,7 +931,23 @@ onUnmounted(() => {
 .status-item {
   display: flex;
   align-items: center;
-  gap: 4px;
+  gap: 5px;
+  font-size: 13px;
+  color: #606266;
+}
+
+.status-item.clickable {
+  cursor: pointer;
+  transition: color 0.2s;
+}
+
+.status-item.clickable:hover {
+  color: #409eff;
+}
+
+.status-item.active {
+  color: #409eff;
+  font-weight: 500;
 }
 
 .status-item .el-icon {