diff --git a/orion-visor-ui/src/api/asset/host-sftp.ts b/orion-visor-ui/src/api/asset/host-sftp.ts
index fda18c3d..d874bbd8 100644
--- a/orion-visor-ui/src/api/asset/host-sftp.ts
+++ b/orion-visor-ui/src/api/asset/host-sftp.ts
@@ -65,7 +65,7 @@ export function deleteHostSftpLog(idList: Array<number>) {
 /**
  * 下载文件
  */
-export function downloadWithTransferToken(channelId: string, transferToken: string) {
-  window.open(`${httpBaseUrl}/asset/host-sftp/download?channelId=${channelId}&transferToken=${transferToken}`, 'newWindow');
+export function getDownloadTransferUrl(channelId: string, transferToken: string) {
+  return `${httpBaseUrl}/asset/host-sftp/download?channelId=${channelId}&transferToken=${transferToken}`;
 }
 
diff --git a/orion-visor-ui/src/utils/file.ts b/orion-visor-ui/src/utils/file.ts
index dcc80f41..bdcdec9b 100644
--- a/orion-visor-ui/src/utils/file.ts
+++ b/orion-visor-ui/src/utils/file.ts
@@ -84,6 +84,27 @@ export function getParentPath(path: string) {
   return parent;
 }
 
+/**
+ * 打开下载文件
+ */
+export function openDownloadFile(url: string) {
+  try {
+    // 创建隐藏的可下载链接
+    let element = document.createElement('a');
+    element.setAttribute('href', url);
+    element.setAttribute('download', '');
+    element.style.display = 'none';
+    // 将其附加到文档中
+    document.body.appendChild(element);
+    // 点击该下载链接
+    element.click();
+    // 移除已下载的链接
+    document.body.removeChild(element);
+  } catch (e) {
+    window.open(url, 'newWindow');
+  }
+}
+
 /**
  * 下载文件
  */
diff --git a/orion-visor-ui/src/views/exec/exec-command/types/const.ts b/orion-visor-ui/src/views/exec/exec-command/types/const.ts
index b88ef694..38302e24 100644
--- a/orion-visor-ui/src/views/exec/exec-command/types/const.ts
+++ b/orion-visor-ui/src/views/exec/exec-command/types/const.ts
@@ -1,2 +1,2 @@
-// 执行
-export const historyCount = 20;
+// 历史数量
+export const historyCount = 15;
diff --git a/orion-visor-ui/src/views/host/terminal/handler/sftp-transfer-manager.ts b/orion-visor-ui/src/views/host/terminal/handler/sftp-transfer-manager.ts
index 2aeffa3f..ed395cd5 100644
--- a/orion-visor-ui/src/views/host/terminal/handler/sftp-transfer-manager.ts
+++ b/orion-visor-ui/src/views/host/terminal/handler/sftp-transfer-manager.ts
@@ -1,12 +1,13 @@
 import type { ISftpTransferManager, ISftpTransferUploader, SftpTransferItem } from '../types/terminal.type';
 import { ISftpTransferDownloader, SftpFile, TransferOperatorResponse } from '../types/terminal.type';
-import { TransferReceiverType, TransferStatus, TransferType } from '../types/terminal.const';
+import { sessionCloseMsg, TransferReceiverType, TransferStatus, TransferType } from '../types/terminal.const';
 import { Message } from '@arco-design/web-vue';
 import { getTerminalAccessToken, openHostTransferChannel } from '@/api/asset/host-terminal';
 import { nextId } from '@/utils';
-import { downloadWithTransferToken } from '@/api/asset/host-sftp';
+import { getDownloadTransferUrl } from '@/api/asset/host-sftp';
 import SftpTransferUploader from './sftp-transfer-uploader';
 import SftpTransferDownloader from './sftp-transfer-downloader';
+import { openDownloadFile } from '@/utils/file';
 
 // sftp 传输管理器实现
 export default class SftpTransferManager implements ISftpTransferManager {
@@ -257,7 +258,10 @@ export default class SftpTransferManager implements ISftpTransferManager {
 
   // 接收开始下载响应
   private resolveDownloadStart(data: TransferOperatorResponse) {
-    downloadWithTransferToken(data.channelId as string, data.transferToken as string);
+    // 获取下载 url
+    const url = getDownloadTransferUrl(data.channelId as string, data.transferToken as string);
+    // 打开
+    openDownloadFile(url);
   }
 
   // 接收下载进度响应
@@ -287,6 +291,14 @@ export default class SftpTransferManager implements ISftpTransferManager {
     this.run = false;
     // 关闭传输进度
     clearInterval(this.progressIntervalId);
+    // 进行中和等待中的文件改为失败
+    this.transferList.forEach(s => {
+      if (s.status === TransferStatus.WAITING ||
+        s.status === TransferStatus.TRANSFERRING) {
+        s.status = TransferStatus.ERROR;
+        s.errorMessage = sessionCloseMsg;
+      }
+    });
   }
 
 }
diff --git a/orion-visor-ui/src/views/host/terminal/handler/terminal-channel.ts b/orion-visor-ui/src/views/host/terminal/handler/terminal-channel.ts
index c589b3c7..1fde2bd8 100644
--- a/orion-visor-ui/src/views/host/terminal/handler/terminal-channel.ts
+++ b/orion-visor-ui/src/views/host/terminal/handler/terminal-channel.ts
@@ -1,5 +1,6 @@
-import type { InputPayload, ITerminalChannel, ITerminalOutputProcessor, ITerminalSessionManager, OutputPayload, Protocol, } from '../types/terminal.type';
-import { OutputProtocol } from '../types/terminal.protocol';
+import type { InputPayload, ITerminalChannel, ITerminalOutputProcessor, ITerminalSessionManager, Protocol, } from '../types/terminal.type';
+import { format, OutputProtocol, parse } from '../types/terminal.protocol';
+import { sessionCloseMsg } from '../types/terminal.const';
 import { getTerminalAccessToken, openHostTerminalChannel } from '@/api/asset/host-terminal';
 import { Message } from '@arco-design/web-vue';
 import TerminalOutputProcessor from './terminal-output-processor';
@@ -9,9 +10,12 @@ export default class TerminalChannel implements ITerminalChannel {
 
   private client?: WebSocket;
 
+  private readonly sessionManager: ITerminalSessionManager;
+
   private readonly processor: ITerminalOutputProcessor;
 
   constructor(sessionManager: ITerminalSessionManager) {
+    this.sessionManager = sessionManager;
     this.processor = new TerminalOutputProcessor(sessionManager, this);
   }
 
@@ -29,6 +33,8 @@ export default class TerminalChannel implements ITerminalChannel {
     }
     this.client.onclose = event => {
       console.warn('terminal close', event);
+      // 关闭回调
+      this.closeCallback();
     };
     this.client.onmessage = this.handlerMessage.bind(this);
   }
@@ -66,6 +72,25 @@ export default class TerminalChannel implements ITerminalChannel {
     }
   }
 
+  // 关闭回调
+  private closeCallback(): void {
+    // 关闭时将手动触发 close 消息, 有可能是其他原因关闭的, 没有接收到 close 消息, 导致已断开是终端还是显示已连接
+    Object.values(this.sessionManager.sessions).forEach(s => {
+      if (!s?.connected) {
+        return;
+      }
+      // close 消息
+      const data = format(OutputProtocol.CLOSE, {
+        type: OutputProtocol.CLOSE.type,
+        sessionId: s.sessionId,
+        forceClose: 0,
+        msg: sessionCloseMsg,
+      });
+      // 触发 close 消息
+      this.handlerMessage({ data } as MessageEvent);
+    });
+  }
+
   // 关闭
   close(): void {
     // 关闭 client
@@ -78,55 +103,3 @@ export default class TerminalChannel implements ITerminalChannel {
   }
 
 }
-
-// 分隔符
-export const SEPARATOR = '|';
-
-// 解析参数
-export const parse = (payload: string) => {
-  const protocols = Object.values(OutputProtocol);
-  const useProtocol = protocols.find(p => payload.startsWith(p.type + SEPARATOR) || p.type === payload);
-  if (!useProtocol) {
-    return undefined;
-  }
-  const template = useProtocol.template;
-  const res = {} as OutputPayload;
-  let curr = 0;
-  let len = payload.length;
-  for (let i = 0, pl = template.length; i < pl; i++) {
-    if (i == pl - 1) {
-      // 最后一次
-      res[template[i]] = payload.substring(curr, len);
-    } else {
-      // 非最后一次
-      let tmp = '';
-      for (; curr < len; curr++) {
-        const c = payload.charAt(curr);
-        if (c == SEPARATOR) {
-          res[template[i]] = tmp;
-          curr++;
-          break;
-        } else {
-          tmp += c;
-        }
-      }
-    }
-  }
-  return res;
-};
-
-// 格式化参数
-export const format = (protocol: Protocol, payload: InputPayload) => {
-  payload.type = protocol.type;
-  return protocol.template
-    .map(i => getPayloadValueString(payload[i]))
-    .join(SEPARATOR);
-};
-
-// 获取默认值
-export const getPayloadValueString = (value: unknown): any => {
-  if (value === undefined || value === null) {
-    return '';
-  }
-  return value;
-};
diff --git a/orion-visor-ui/src/views/host/terminal/handler/terminal-output-processor.ts b/orion-visor-ui/src/views/host/terminal/handler/terminal-output-processor.ts
index 4cd68581..2a3a563d 100644
--- a/orion-visor-ui/src/views/host/terminal/handler/terminal-output-processor.ts
+++ b/orion-visor-ui/src/views/host/terminal/handler/terminal-output-processor.ts
@@ -85,7 +85,7 @@ export default class TerminalOutputProcessor implements ITerminalOutputProcessor
   }
 
   // 处理关闭消息
-  processClose({ sessionId, msg, forceClose }: OutputPayload): void {
+  processClose({ sessionId, forceClose, msg }: OutputPayload): void {
     const session = this.sessionManager.getSession(sessionId);
     // 无需处理 (直接关闭 tab)
     if (!session) {
diff --git a/orion-visor-ui/src/views/host/terminal/handler/terminal-session-manager.ts b/orion-visor-ui/src/views/host/terminal/handler/terminal-session-manager.ts
index 52309f4d..3bcd820e 100644
--- a/orion-visor-ui/src/views/host/terminal/handler/terminal-session-manager.ts
+++ b/orion-visor-ui/src/views/host/terminal/handler/terminal-session-manager.ts
@@ -19,17 +19,17 @@ import SftpSession from './sftp-session';
 // 终端会话管理器实现
 export default class TerminalSessionManager implements ITerminalSessionManager {
 
-  private readonly channel: ITerminalChannel;
+  public sessions: Record<string, ITerminalSession>;
 
-  private sessions: Record<string, ITerminalSession>;
+  private readonly channel: ITerminalChannel;
 
   private keepAliveTaskId?: any;
 
   private readonly dispatchResizeFn: () => {};
 
   constructor() {
-    this.channel = new TerminalChannel(this);
     this.sessions = {};
+    this.channel = new TerminalChannel(this);
     this.dispatchResizeFn = useDebounceFn(this.dispatchResize).bind(this);
   }
 
diff --git a/orion-visor-ui/src/views/host/terminal/types/terminal.const.ts b/orion-visor-ui/src/views/host/terminal/types/terminal.const.ts
index 6c0452e0..b48918d1 100644
--- a/orion-visor-ui/src/views/host/terminal/types/terminal.const.ts
+++ b/orion-visor-ui/src/views/host/terminal/types/terminal.const.ts
@@ -352,6 +352,9 @@ export const TransferReceiverType = {
   DOWNLOAD_ERROR: 'downloadError',
 };
 
+// 会话关闭信息
+export const sessionCloseMsg = 'session closed...';
+
 // 打开 settingModal key
 export const openSettingModalKey = Symbol();
 
diff --git a/orion-visor-ui/src/views/host/terminal/types/terminal.protocol.ts b/orion-visor-ui/src/views/host/terminal/types/terminal.protocol.ts
index a56a3142..a9abebdf 100644
--- a/orion-visor-ui/src/views/host/terminal/types/terminal.protocol.ts
+++ b/orion-visor-ui/src/views/host/terminal/types/terminal.protocol.ts
@@ -1,3 +1,8 @@
+import type { InputPayload, OutputPayload, Protocol } from './terminal.type';
+
+// 分隔符
+export const SEPARATOR = '|';
+
 // 输入协议
 export const InputProtocol = {
   // 主机连接检查
@@ -164,3 +169,52 @@ export const OutputProtocol = {
     processMethod: 'processSftpSetContent'
   },
 };
+
+// 解析参数
+export const parse = (payload: string) => {
+  const protocols = Object.values(OutputProtocol);
+  const useProtocol = protocols.find(p => payload.startsWith(p.type + SEPARATOR) || p.type === payload);
+  if (!useProtocol) {
+    return undefined;
+  }
+  const template = useProtocol.template;
+  const res = {} as OutputPayload;
+  let curr = 0;
+  let len = payload.length;
+  for (let i = 0, pl = template.length; i < pl; i++) {
+    if (i == pl - 1) {
+      // 最后一次
+      res[template[i]] = payload.substring(curr, len);
+    } else {
+      // 非最后一次
+      let tmp = '';
+      for (; curr < len; curr++) {
+        const c = payload.charAt(curr);
+        if (c == SEPARATOR) {
+          res[template[i]] = tmp;
+          curr++;
+          break;
+        } else {
+          tmp += c;
+        }
+      }
+    }
+  }
+  return res;
+};
+
+// 格式化参数
+export const format = (protocol: Protocol, payload: InputPayload | OutputPayload) => {
+  payload.type = protocol.type;
+  return protocol.template
+    .map(i => getPayloadValueString(payload[i]))
+    .join(SEPARATOR);
+};
+
+// 获取默认值
+export const getPayloadValueString = (value: unknown): any => {
+  if (value === undefined || value === null) {
+    return '';
+  }
+  return value;
+};
diff --git a/orion-visor-ui/src/views/host/terminal/types/terminal.type.ts b/orion-visor-ui/src/views/host/terminal/types/terminal.type.ts
index a8acb4bf..e1668a8d 100644
--- a/orion-visor-ui/src/views/host/terminal/types/terminal.type.ts
+++ b/orion-visor-ui/src/views/host/terminal/types/terminal.type.ts
@@ -153,6 +153,9 @@ export interface ITerminalPanelManager {
 
 // 终端会话管理器定义
 export interface ITerminalSessionManager {
+  // 全部会话
+  sessions: Record<string, ITerminalSession>;
+
   // 打开 ssh 会话
   openSsh: (tab: TerminalPanelTabItem, domRef: XtermDomRef) => Promise<ISshSession>;
   // 打开 sftp 会话