diff --git a/orion-ops-ui/src/store/modules/terminal/index.ts b/orion-ops-ui/src/store/modules/terminal/index.ts
index 8ad38f55..9acada97 100644
--- a/orion-ops-ui/src/store/modules/terminal/index.ts
+++ b/orion-ops-ui/src/store/modules/terminal/index.ts
@@ -4,7 +4,8 @@ import { getPreference, updatePreference } from '@/api/user/preference';
 import { Message } from '@arco-design/web-vue';
 import { useDark } from '@vueuse/core';
 import { DEFAULT_SCHEMA } from '@/views/host/terminal/types/terminal.theme';
-import TerminalDispatcher from '@/views/host/terminal/handler/TerminalDispatcher';
+import TerminalDispatcher from '@/views/host/terminal/handler/terminal-dispatcher';
+import TerminalTabManager from '@/views/host/terminal/handler/terminal-tab-manager';
 
 // 暗色主题
 export const DarkTheme = {
@@ -29,6 +30,7 @@ export default defineStore('terminal', {
       displaySetting: {} as TerminalDisplaySetting,
       themeSchema: {} as TerminalThemeSchema
     },
+    tabs: new TerminalTabManager(),
     dispatcher: new TerminalDispatcher()
   }),
 
diff --git a/orion-ops-ui/src/store/modules/terminal/types.ts b/orion-ops-ui/src/store/modules/terminal/types.ts
index b7cae650..83016e58 100644
--- a/orion-ops-ui/src/store/modules/terminal/types.ts
+++ b/orion-ops-ui/src/store/modules/terminal/types.ts
@@ -4,6 +4,7 @@ import { Terminal } from 'xterm';
 export interface TerminalState {
   isDarkTheme: Ref<boolean>;
   preference: TerminalPreference;
+  tabs: ITerminalTabManager;
   dispatcher: ITerminalDispatcher;
 }
 
@@ -66,11 +67,11 @@ export interface TerminalTabItem {
   [key: string]: unknown;
 }
 
-// 终端调度器
-export interface ITerminalDispatcher {
-  // 当前活跃 tab
+// 终端 tab 管理器定义
+export interface ITerminalTabManager {
+  // 当前 tab
   active: string;
-  // 所有 tab
+  // 全部 tab
   items: Array<TerminalTabItem>;
 
   // 点击 tab
@@ -79,6 +80,12 @@ export interface ITerminalDispatcher {
   deleteTab: (key: string) => void;
   // 打开 tab
   openTab: (tab: TerminalTabItem) => void;
+  // 清空
+  clear: () => void;
+}
+
+// 终端调度器
+export interface ITerminalDispatcher {
   // 打开终端
   openTerminal: (record: any) => void;
   // 注册终端处理器
diff --git a/orion-ops-ui/src/views/host/terminal/components/layout/terminal-content.vue b/orion-ops-ui/src/views/host/terminal/components/layout/terminal-content.vue
index 40199b8d..ae6f4dfe 100644
--- a/orion-ops-ui/src/views/host/terminal/components/layout/terminal-content.vue
+++ b/orion-ops-ui/src/views/host/terminal/components/layout/terminal-content.vue
@@ -1,8 +1,8 @@
 <template>
   <div class="terminal-content">
     <!-- 内容 tabs -->
-    <a-tabs v-model:active-key="terminalStore.dispatcher.active">
-      <a-tab-pane v-for="tab in terminalStore.dispatcher.items"
+    <a-tabs v-model:active-key="tabs.active">
+      <a-tab-pane v-for="tab in tabs.items"
                   :key="tab.key"
                   :title="tab.title">
         <!-- 设置 -->
@@ -34,7 +34,7 @@
   import NewConnectionView from '../new-connection/new-connection-view.vue';
   import TerminalView from '../xterm/terminal-view.vue';
 
-  const terminalStore = useTerminalStore();
+  const { tabs } = useTerminalStore();
 
 </script>
 
diff --git a/orion-ops-ui/src/views/host/terminal/components/layout/terminal-header.vue b/orion-ops-ui/src/views/host/terminal/components/layout/terminal-header.vue
index a3b67053..6346e97c 100644
--- a/orion-ops-ui/src/views/host/terminal/components/layout/terminal-header.vue
+++ b/orion-ops-ui/src/views/host/terminal/components/layout/terminal-header.vue
@@ -10,13 +10,13 @@
     </div>
     <!-- 左侧 tabs -->
     <div class="terminal-header-tabs">
-      <a-tabs v-model:active-key="terminalStore.dispatcher.active"
+      <a-tabs v-model:active-key="tabs.active"
               :editable="true"
               :hide-content="true"
               :auto-switch="true"
-              @tab-click="k => terminalStore.dispatcher.clickTab(k as string)"
-              @delete="k => terminalStore.dispatcher.deleteTab(k as string)">
-        <a-tab-pane v-for="tab in terminalStore.dispatcher.items"
+              @tab-click="k => tabs.clickTab(k as string)"
+              @delete="k => tabs.deleteTab(k as string)">
+        <a-tab-pane v-for="tab in tabs.items"
                     :key="tab.key"
                     :title="tab.title" />
       </a-tabs>
@@ -46,7 +46,7 @@
   import IconActions from '../layout/icon-actions.vue';
 
   const { isFullscreen, toggle: toggleFullScreen } = useFullscreen();
-  const terminalStore = useTerminalStore();
+  const { tabs } = useTerminalStore();
 
   // 顶部操作
   const actions = computed<Array<SidebarAction>>(() => [
diff --git a/orion-ops-ui/src/views/host/terminal/components/layout/terminal-left-sidebar.vue b/orion-ops-ui/src/views/host/terminal/components/layout/terminal-left-sidebar.vue
index 1dd4de56..d758dfbe 100644
--- a/orion-ops-ui/src/views/host/terminal/components/layout/terminal-left-sidebar.vue
+++ b/orion-ops-ui/src/views/host/terminal/components/layout/terminal-left-sidebar.vue
@@ -23,14 +23,14 @@
   import { useTerminalStore } from '@/store';
   import IconActions from './icon-actions.vue';
 
-  const terminalStore = useTerminalStore();
+  const { tabs } = useTerminalStore();
 
   // 顶部操作
   const topActions: Array<SidebarAction> = [
     {
       icon: 'icon-plus',
       content: '新建连接',
-      click: () => terminalStore.dispatcher.openTab(InnerTabs.NEW_CONNECTION)
+      click: () => tabs.openTab(InnerTabs.NEW_CONNECTION)
     },
   ];
 
@@ -39,12 +39,12 @@
     {
       icon: 'icon-command',
       content: '快捷键设置',
-      click: () => terminalStore.dispatcher.openTab(InnerTabs.SHORTCUT_SETTING)
+      click: () => tabs.openTab(InnerTabs.SHORTCUT_SETTING)
     },
     {
       icon: 'icon-palette',
       content: '外观设置',
-      click: () => terminalStore.dispatcher.openTab(InnerTabs.VIEW_SETTING)
+      click: () => tabs.openTab(InnerTabs.VIEW_SETTING)
     },
   ];
 
diff --git a/orion-ops-ui/src/views/host/terminal/components/new-connection/host-list-view.vue b/orion-ops-ui/src/views/host/terminal/components/new-connection/host-list-view.vue
index d14fab5e..53af852f 100644
--- a/orion-ops-ui/src/views/host/terminal/components/new-connection/host-list-view.vue
+++ b/orion-ops-ui/src/views/host/terminal/components/new-connection/host-list-view.vue
@@ -20,7 +20,7 @@
             <!-- 左侧图标-名称 -->
             <div class="flex-center host-item-left">
               <!-- 图标 -->
-              <span class="host-item-left-icon" @click="terminalStore.dispatcher.openTerminal(item)">
+              <span class="host-item-left-icon" @click="openTerminal(item)">
                 <icon-desktop />
               </span>
               <!-- 名称 -->
@@ -116,7 +116,7 @@
                            arrow-class="terminal-tooltip-content"
                            content="连接主机">
                   <div class="terminal-sidebar-icon-wrapper">
-                    <div class="terminal-sidebar-icon" @click="terminalStore.dispatcher.openTerminal(item)">
+                    <div class="terminal-sidebar-icon" @click="openTerminal(item)">
                       <icon-thunderbolt />
                     </div>
                   </div>
@@ -168,7 +168,7 @@
   import { dataColor } from '@/utils';
   import { tagColor } from '@/views/asset/host-list/types/const';
   import { updateHostAlias } from '@/api/asset/host-extra';
-  import { openSshModalKey } from '../../types/terminal.const';
+  import { nextSessionId, openSshModalKey, TabType } from '../../types/terminal.const';
   import { useTerminalStore } from '@/store';
 
   const props = defineProps<{
@@ -176,7 +176,7 @@
     emptyValue: string
   }>();
 
-  const terminalStore = useTerminalStore();
+  const { tabs } = useTerminalStore();
   const { toggle: toggleFavorite, loading: favoriteLoading } = useFavorite('HOST');
 
   const aliasNameInput = ref();
@@ -213,6 +213,17 @@
     }
   };
 
+  // 打开终端
+  const openTerminal = (record: HostQueryResponse) => {
+    tabs.openTab({
+      type: TabType.TERMINAL,
+      key: nextSessionId(),
+      title: record.alias || (`${record.name} ${record.address}`),
+      hostId: record.id,
+      address: record.address
+    });
+  };
+
   // 打开配置
   const openSetting = inject<(record: HostQueryResponse) => void>(openSshModalKey);
 
diff --git a/orion-ops-ui/src/views/host/terminal/components/xterm/terminal-view.vue b/orion-ops-ui/src/views/host/terminal/components/xterm/terminal-view.vue
index 80e916e1..9024e704 100644
--- a/orion-ops-ui/src/views/host/terminal/components/xterm/terminal-view.vue
+++ b/orion-ops-ui/src/views/host/terminal/components/xterm/terminal-view.vue
@@ -19,7 +19,7 @@
 
 <script lang="ts" setup>
   import type { TerminalTabItem } from '@/store/modules/terminal/types';
-  import { onMounted, ref } from 'vue';
+  import { onMounted, onUnmounted, ref } from 'vue';
   import { useTerminalStore } from '@/store';
   import TerminalHandler from '@/views/host/terminal/handler/TerminalHandler';
   import { sleep } from '@/utils';
@@ -44,6 +44,11 @@
 
   onMounted(init);
 
+  onUnmounted(() => {
+    // 发送关闭
+    console.log('12312312');
+  });
+
 </script>
 
 <style lang="less" scoped>
diff --git a/orion-ops-ui/src/views/host/terminal/handler/terminal-channel.ts b/orion-ops-ui/src/views/host/terminal/handler/terminal-channel.ts
new file mode 100644
index 00000000..9f6be375
--- /dev/null
+++ b/orion-ops-ui/src/views/host/terminal/handler/terminal-channel.ts
@@ -0,0 +1,102 @@
+import { OutputProtocol } from '@/views/host/terminal/types/terminal.protocol';
+import type { InputPayload, ITerminalChannel, ITerminalOutputProcessor, OutputPayload, Protocol, } from '@/views/host/terminal/types/terminal.type';
+
+
+export const wsBase = import.meta.env.VITE_WS_BASE_URL;
+
+// 终端通信处理器 实现
+export default class TerminalChannel implements ITerminalChannel {
+
+  private readonly processor;
+
+  constructor(processor: ITerminalOutputProcessor) {
+    this.processor = processor;
+  }
+
+  send(protocol: Protocol, payload: InputPayload): void {
+
+  }
+
+  // 初始化
+  async init() {
+  }
+
+  // 处理消息
+  handlerMessage({ data }: MessageEvent) {
+    // 解析消息
+    const payload = parse(data as string);
+    if (!payload) {
+      return;
+    }
+    // 消息调度
+    switch (payload.type) {
+      case OutputProtocol.CHECK.type:
+        // 检查 回调
+        this.processor.processCheck(payload);
+        break;
+      case OutputProtocol.CONNECT.type:
+        // 连接 回调
+        this.processor.processConnect(payload);
+        break;
+      case OutputProtocol.PONG.type:
+        // pong 回调
+        this.processor.processPong(payload);
+        break;
+      case OutputProtocol.OUTPUT.type:
+        // 输出 回调
+        this.processor.processOutput(payload);
+        break;
+      default:
+        break;
+    }
+  }
+
+  close(): void {
+  }
+
+}
+
+
+// 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 => payload[i] || '')
+    .join(SEPARATOR);
+};
diff --git a/orion-ops-ui/src/views/host/terminal/handler/TerminalDispatcher.ts b/orion-ops-ui/src/views/host/terminal/handler/terminal-dispatcher.ts
similarity index 81%
rename from orion-ops-ui/src/views/host/terminal/handler/TerminalDispatcher.ts
rename to orion-ops-ui/src/views/host/terminal/handler/terminal-dispatcher.ts
index c47a6925..5430f389 100644
--- a/orion-ops-ui/src/views/host/terminal/handler/TerminalDispatcher.ts
+++ b/orion-ops-ui/src/views/host/terminal/handler/terminal-dispatcher.ts
@@ -2,12 +2,13 @@ import type { ITerminalDispatcher, ITerminalHandler, TerminalTabItem } from '@/s
 import type { HostQueryResponse } from '@/api/asset/host';
 import type { HostTerminalAccessResponse } from '@/api/asset/host-terminal';
 import { getHostTerminalAccessToken } from '@/api/asset/host-terminal';
-import { InnerTabs, TabType } from '@/views/host/terminal/types/terminal.const';
+import { TabType } from '@/views/host/terminal/types/terminal.const';
 import { Message } from '@arco-design/web-vue';
 import { sleep } from '@/utils';
-import { format, InputProtocol, OutputProtocol, parse } from '../types/terminal.protocol';
+import { format, InputProtocol, OutputProtocol, parse, Payload } from '../types/terminal.protocol';
 import { useDebounceFn } from '@vueuse/core';
 import { addEventListen, removeEventListen } from '@/utils/event';
+import { useTerminalStore } from '@/store';
 
 export const wsBase = import.meta.env.VITE_WS_BASE_URL;
 
@@ -20,10 +21,6 @@ export const wsBase = import.meta.env.VITE_WS_BASE_URL;
  */
 export default class TerminalDispatcher implements ITerminalDispatcher {
 
-  public active: string;
-
-  public items: Array<TerminalTabItem>;
-
   private access?: HostTerminalAccessResponse;
 
   private client?: WebSocket;
@@ -35,42 +32,10 @@ export default class TerminalDispatcher implements ITerminalDispatcher {
   private readonly dispatchResizeFn: () => {};
 
   constructor() {
-    this.active = InnerTabs.NEW_CONNECTION.key;
-    this.items = [InnerTabs.NEW_CONNECTION];
     this.handlers = {};
     this.dispatchResizeFn = useDebounceFn(this.dispatchResize).bind(this);
   }
 
-  // 点击 tab
-  clickTab(key: string): void {
-    this.active = key;
-  }
-
-  // 删除 tab
-  deleteTab(key: string): void {
-    // 获取当前 tab
-    const tabIndex = this.items.findIndex(s => s.key === key);
-    if (this.items[tabIndex]?.type === TabType.TERMINAL) {
-      // 如果是 terminal 则需要关闭
-      this.closeTerminal(key);
-    }
-    // 删除 tab
-    this.items.splice(tabIndex, 1);
-    if (key === this.active && this.items.length !== 0) {
-      // 切换为前一个 tab
-      this.active = this.items[Math.max(tabIndex - 1, 0)].key;
-    }
-    // fixme 关闭 socket
-  }
-
-  // 打开 tab
-  openTab(tab: TerminalTabItem): void {
-    // 不存在则创建 tab
-    if (!this.items.find(s => s.key === tab.key)) {
-      this.items.push(tab);
-    }
-    this.active = tab.key;
-  }
 
   // 初始化客户端
   async initClient() {
@@ -92,7 +57,7 @@ export default class TerminalDispatcher implements ITerminalDispatcher {
     this.client.onmessage = this.handlerMessage.bind(this);
     // 注册 ping 事件
     this.pingTask = setInterval(() => {
-      this.client?.send(format(InputProtocol.PING, {}));
+      this.client?.send(format(InputProtocol.PING, {} as Payload));
     }, 150000);
     // 注册 resize 事件
     addEventListen(window, 'resize', this.dispatchResizeFn);
@@ -140,7 +105,7 @@ export default class TerminalDispatcher implements ITerminalDispatcher {
     }
     const session = this.access.sessionInitial = (parseInt(this.access.sessionInitial as string, 32) + 1).toString(32);
     // 打开会话
-    this.openTab({
+    useTerminalStore().tabs.openTab({
       type: TabType.TERMINAL,
       key: session,
       title: record.alias || (`${record.name} ${record.address}`),
@@ -211,8 +176,6 @@ export default class TerminalDispatcher implements ITerminalDispatcher {
 
   // 重置
   reset(): void {
-    this.active = undefined as unknown as string;
-    this.items = [];
     this.access = undefined;
     this.handlers = {};
     // 关闭 client
diff --git a/orion-ops-ui/src/views/host/terminal/handler/terminal-output-processor.ts b/orion-ops-ui/src/views/host/terminal/handler/terminal-output-processor.ts
new file mode 100644
index 00000000..c096b05d
--- /dev/null
+++ b/orion-ops-ui/src/views/host/terminal/handler/terminal-output-processor.ts
@@ -0,0 +1,49 @@
+import { ITerminalChannel, ITerminalOutputProcessor, OutputPayload, } from '@/views/host/terminal/types/terminal.type';
+import TerminalChannel from '@/views/host/terminal/handler/terminal-channel';
+
+// 终端调度器实现
+export default class TerminalOutputProcessor implements ITerminalOutputProcessor {
+
+  private readonly channel: ITerminalChannel;
+
+  constructor() {
+    this.channel = new TerminalChannel(this);
+  }
+
+  // 处理检查消息
+  processCheck(payload: OutputPayload): void {
+    // const success = !!Number.parseInt(payload.result);
+    // const handler = this.handlers[session];
+    // // 未成功展示错误信息
+    // if (!success) {
+    //   handler.write('' + errormessage + '');
+    //   return;
+    // }
+    // // 发送 connect 命令
+    // this.channel.send(InputProtocol.CONNECT, { session, cols: handler.inst.cols, rows: handler.inst.rows });
+  }
+
+  // 处理连接消息
+  processConnect(payload: OutputPayload): void {
+    const success = !!Number.parseInt(payload.result);
+    // const handler = this.handlers[session];
+    // // 未成功展示错误信息
+    // if (!success) {
+    //   handler.write('' + errormessage + '');
+    //   return;
+    // }
+    // // 设置可写
+    // handler.setCanWrite(true);
+    // handler.connect();
+  }
+
+  // 处理 pong 消息
+  processPong(payload: OutputPayload): void {
+  }
+
+  // 处理输出消息
+  processOutput(payload: OutputPayload): void {
+    // this.handlers[session].write(body);
+  }
+
+}
diff --git a/orion-ops-ui/src/views/host/terminal/handler/terminal-session-manager.ts b/orion-ops-ui/src/views/host/terminal/handler/terminal-session-manager.ts
new file mode 100644
index 00000000..9b9cdc9f
--- /dev/null
+++ b/orion-ops-ui/src/views/host/terminal/handler/terminal-session-manager.ts
@@ -0,0 +1,58 @@
+import type { ITerminalChannel, ITerminalSession } from '../types/terminal.type';
+import type { TerminalTabItem } from '@/store/modules/terminal/types';
+import { sleep } from '@/utils';
+import TerminalSession from './terminal-session';
+
+// 终端会话管理器定义
+export interface ITerminalSessionManager {
+  // 打开终端
+  openSession: (tab: TerminalTabItem, dom: HTMLElement) => void;
+  // 获取终端会话
+  getSession: (sessionId: string) => ITerminalSession;
+  // 重置
+  reset: () => void;
+}
+
+// FIXME 去除 TOKEN 起始量
+
+// 终端会话管理器实现
+export default class TerminalSessionManager implements ITerminalSessionManager {
+
+  private readonly channel: ITerminalChannel;
+
+  private sessions: Record<string, ITerminalSession>;
+
+  constructor(channel: ITerminalChannel) {
+    this.channel = channel;
+    this.sessions = {};
+  }
+
+  // 打开终端会话
+  async openSession(tab: TerminalTabItem, dom: HTMLElement) {
+    // 初始化客户端
+    await this.channel.init();
+    // 新建会话
+    const session = new TerminalSession(
+      tab.hostId as number,
+      tab.key,
+      this.channel
+    );
+    // 初始化
+    session.init(dom);
+    // 等待前端渲染完成
+    await sleep(100);
+    // 添加会话
+    this.sessions[tab.key] = session;
+  }
+
+  // 获取终端会话
+  getSession(sessionId: string): ITerminalSession {
+    return this.sessions[sessionId];
+  }
+
+  // 重置
+  reset(): void {
+    this.sessions = {};
+  }
+
+}
diff --git a/orion-ops-ui/src/views/host/terminal/handler/terminal-session.ts b/orion-ops-ui/src/views/host/terminal/handler/terminal-session.ts
new file mode 100644
index 00000000..c187d4ce
--- /dev/null
+++ b/orion-ops-ui/src/views/host/terminal/handler/terminal-session.ts
@@ -0,0 +1,119 @@
+import type { ITerminalChannel, ITerminalSession } from '../types/terminal.type';
+import { useTerminalStore } from '@/store';
+import { fontFamilySuffix } from '@/views/host/terminal/types/terminal.const';
+import { InputProtocol } from '@/views/host/terminal/types/terminal.protocol';
+import { Terminal } from 'xterm';
+import { FitAddon } from 'xterm-addon-fit';
+import { WebglAddon } from 'xterm-addon-webgl';
+
+// 终端插件
+export interface TerminalAddons {
+  fit: FitAddon;
+  webgl: WebglAddon;
+}
+
+// 终端会话实现
+export default class TerminalSession implements ITerminalSession {
+
+  public hostId: number;
+
+  public inst: Terminal;
+
+  public connected: boolean;
+
+  private canWrite: boolean;
+
+  private readonly sessionId: string;
+
+  private readonly channel: ITerminalChannel;
+
+  private readonly addons: TerminalAddons;
+
+  constructor(hostId: number,
+              sessionId: string,
+              channel: ITerminalChannel) {
+    this.hostId = hostId;
+    this.sessionId = sessionId;
+    this.channel = channel;
+    this.connected = false;
+    this.canWrite = false;
+    this.inst = undefined as unknown as Terminal;
+    this.addons = {} as TerminalAddons;
+  }
+
+  // 初始化
+  init(dom: HTMLElement): void {
+    const { preference } = useTerminalStore();
+    // 初始化实例
+    this.inst = new Terminal({
+      ...(preference.displaySetting as any),
+      theme: preference.themeSchema,
+      fastScrollModifier: 'shift',
+      fontFamily: preference.displaySetting.fontFamily + fontFamilySuffix,
+    });
+    // 注册插件
+    this.addons.fit = new FitAddon();
+    this.addons.webgl = new WebglAddon();
+    // TODO check
+    const inst = this.inst;
+    Object.values(this.addons).forEach(s => inst.loadAddon(s));
+    // 打开终端
+    this.inst.open(dom);
+    // 自适应
+    this.addons.fit.fit();
+    // TODO sendCheck
+  }
+
+  // 设置已连接
+  connect(): void {
+    this.connected = true;
+    // 注册输入事件
+    this.inst.onData(s => {
+      if (!this.canWrite) {
+        return;
+      }
+      // 输入
+      this.channel.send(InputProtocol.INPUT, {
+        session: this.sessionId,
+        command: s
+      });
+    });
+    // 注册 resize 事件
+    this.inst.onResize(({ cols, rows }) => {
+      this.channel.send(InputProtocol.RESIZE, {
+        session: this.sessionId,
+        cols,
+        rows
+      });
+    });
+  }
+
+  // 设置是否可写
+  setCanWrite(canWrite: boolean): void {
+    this.canWrite = canWrite;
+  }
+
+  // 写入数据
+  write(value: string): void {
+    this.inst.write(value);
+  }
+
+  // 自适应
+  fit(): void {
+    this.addons.fit?.fit();
+  }
+
+  // 关闭
+  close(): void {
+    try {
+      // 卸载插件
+      Object.values(this.addons)
+        .filter(Boolean)
+        .forEach(s => s.dispose());
+      // 卸载实体
+      this.inst.dispose();
+    } catch (e) {
+    }
+  }
+
+}
diff --git a/orion-ops-ui/src/views/host/terminal/handler/terminal-tab-manager.ts b/orion-ops-ui/src/views/host/terminal/handler/terminal-tab-manager.ts
new file mode 100644
index 00000000..19f8a98b
--- /dev/null
+++ b/orion-ops-ui/src/views/host/terminal/handler/terminal-tab-manager.ts
@@ -0,0 +1,49 @@
+import type { ITerminalTabManager, TerminalTabItem } from '@/store/modules/terminal/types';
+import { InnerTabs } from '@/views/host/terminal/types/terminal.const';
+
+// 终端 tab 管理器实现
+export default class TerminalTabManager implements ITerminalTabManager {
+
+  public active: string;
+
+  public items: Array<TerminalTabItem>;
+
+  constructor() {
+    this.active = InnerTabs.NEW_CONNECTION.key;
+    this.items = [InnerTabs.NEW_CONNECTION];
+  }
+
+  // 点击 tab
+  clickTab(key: string): void {
+    this.active = key;
+  }
+
+  // 删除 tab
+  deleteTab(key: string): void {
+    // 获取当前 tab
+    const tabIndex = this.items.findIndex(s => s.key === key);
+    // 删除 tab
+    this.items.splice(tabIndex, 1);
+    if (key === this.active && this.items.length !== 0) {
+      // 切换为前一个 tab
+      this.active = this.items[Math.max(tabIndex - 1, 0)].key;
+    }
+    // fixme 关闭 ws
+  }
+
+  // 打开 tab
+  openTab(tab: TerminalTabItem): void {
+    // 不存在则创建 tab
+    if (!this.items.find(s => s.key === tab.key)) {
+      this.items.push(tab);
+    }
+    this.active = tab.key;
+  }
+
+  // 清空
+  clear() {
+    this.active = undefined as unknown as string;
+    this.items = [];
+  }
+
+}
diff --git a/orion-ops-ui/src/views/host/terminal/types/terminal.const.ts b/orion-ops-ui/src/views/host/terminal/types/terminal.const.ts
index 34dd7a51..37423c05 100644
--- a/orion-ops-ui/src/views/host/terminal/types/terminal.const.ts
+++ b/orion-ops-ui/src/views/host/terminal/types/terminal.const.ts
@@ -1,4 +1,5 @@
 import type { CSSProperties } from 'vue';
+import { getUUID } from '@/utils';
 
 // sidebar 操作类型
 export interface SidebarAction {
@@ -59,6 +60,11 @@ export const ExtraSshAuthType = {
   CUSTOM_IDENTITY: 'CUSTOM_IDENTITY',
 };
 
+// 获取会话id
+export const nextSessionId = (): string => {
+  return getUUID().replaceAll('-', '').substring(0, 10);
+};
+
 // 打开 sshModal key
 export const openSshModalKey = Symbol();
 
diff --git a/orion-ops-ui/src/views/host/terminal/types/terminal.type.ts b/orion-ops-ui/src/views/host/terminal/types/terminal.type.ts
new file mode 100644
index 00000000..f0ec85ec
--- /dev/null
+++ b/orion-ops-ui/src/views/host/terminal/types/terminal.type.ts
@@ -0,0 +1,68 @@
+// 终端协议
+import { Terminal } from 'xterm';
+
+export interface Protocol {
+  type: string;
+  template: string[];
+}
+
+// 终端输入消息内容
+export interface InputPayload {
+  type?: string;
+  session?: string;
+
+  [key: string]: unknown;
+}
+
+// 终端输出消息内容
+export interface OutputPayload {
+  type: string;
+  session: string;
+
+  [key: string]: string;
+}
+
+// 终端通信处理器 定义
+export interface ITerminalChannel {
+  // 初始化
+  init: () => Promise<void>;
+  // 发送消息
+  send: (protocol: Protocol, payload: InputPayload) => void;
+
+  // 关闭
+  close: () => void;
+}
+
+// 终端输出消息体处理器定义
+export interface ITerminalOutputProcessor {
+  // 处理检查消息
+  processCheck: (payload: OutputPayload) => void;
+  // 处理连接消息
+  processConnect: (payload: OutputPayload) => void;
+  // 处理 pong 消息
+  processPong: (payload: OutputPayload) => void;
+  // 处理输出消息
+  processOutput: (payload: OutputPayload) => void;
+}
+
+// 终端会话定义
+export interface ITerminalSession {
+  hostId: number;
+  // terminal 实例
+  inst: Terminal;
+  // 是否已连接
+  connected: boolean;
+
+  // 初始化
+  init: (dom: HTMLElement) => void;
+  // 连接
+  connect: () => void;
+  // 设置是否可写
+  setCanWrite: (canWrite: boolean) => void;
+  // 写入数据
+  write: (value: string) => void;
+  // 自适应
+  fit: () => void;
+  // 关闭
+  close: () => void;
+}