diff --git a/docker/orion-ops/nginx.conf b/docker/orion-ops/nginx.conf
index bc7ea797..bbe475a0 100644
--- a/docker/orion-ops/nginx.conf
+++ b/docker/orion-ops/nginx.conf
@@ -1,6 +1,6 @@
 server {
     listen       80;
-    server_name  __;
+    server_name  localhost;
 
     # 是否启动 gzip 压缩
     gzip  on;
diff --git a/orion-ops-service/src/main/java/com/orion/ops/constant/terminal/TerminalOperate.java b/orion-ops-service/src/main/java/com/orion/ops/constant/terminal/TerminalOperate.java
index e4c70b43..e49f6d57 100644
--- a/orion-ops-service/src/main/java/com/orion/ops/constant/terminal/TerminalOperate.java
+++ b/orion-ops-service/src/main/java/com/orion/ops/constant/terminal/TerminalOperate.java
@@ -39,10 +39,15 @@ public enum TerminalOperate {
      */
     COMMAND("4", true),
 
+    /**
+     * ctrl + e
+     */
+    NOP("5", false),
+
     /**
      * 关闭连接
      */
-    DISCONNECT("5", false),
+    DISCONNECT("6", false),
 
     ;
 
diff --git a/orion-ops-service/src/main/java/com/orion/ops/handler/terminal/TerminalOperateHandler.java b/orion-ops-service/src/main/java/com/orion/ops/handler/terminal/TerminalOperateHandler.java
index 6ffbbce0..74e0e478 100644
--- a/orion-ops-service/src/main/java/com/orion/ops/handler/terminal/TerminalOperateHandler.java
+++ b/orion-ops-service/src/main/java/com/orion/ops/handler/terminal/TerminalOperateHandler.java
@@ -251,6 +251,8 @@ public class TerminalOperateHandler implements IOperateHandler {
             case COMMAND:
                 executor.write(Strings.bytes(body));
                 executor.write(new byte[]{Letters.LF});
+            case NOP:
+                executor.write(new byte[]{5, 10});
                 return;
             case DISCONNECT:
                 WebSockets.close(session, WsCloseCode.DISCONNECT);
diff --git a/orion-ops-service/src/main/java/com/orion/ops/handler/terminal/watcher/TerminalWatcherHandler.java b/orion-ops-service/src/main/java/com/orion/ops/handler/terminal/watcher/TerminalWatcherHandler.java
index 1d8574c7..fab70e4f 100644
--- a/orion-ops-service/src/main/java/com/orion/ops/handler/terminal/watcher/TerminalWatcherHandler.java
+++ b/orion-ops-service/src/main/java/com/orion/ops/handler/terminal/watcher/TerminalWatcherHandler.java
@@ -65,7 +65,7 @@ public class TerminalWatcherHandler implements WebSocketHandler {
                 this.auth(session, body);
                 return;
             }
-            if (operate != TerminalOperate.KEY) {
+            if (operate != TerminalOperate.KEY || operate != TerminalOperate.NOP) {
                 return;
             }
             // 检查连接
diff --git a/orion-ops-vue/src/components/terminal/TerminalMain.vue b/orion-ops-vue/src/components/terminal/TerminalMain.vue
index fd5069d3..8a6dc19f 100644
--- a/orion-ops-vue/src/components/terminal/TerminalMain.vue
+++ b/orion-ops-vue/src/components/terminal/TerminalMain.vue
@@ -307,11 +307,11 @@ export default {
       // 注册自定义按键
       this.term.attachCustomKeyEventHandler((ev) => {
         // 注册全选键 ctrl + a
-        if (ev.keyCode === 65 && ev.ctrlKey && ev.type === 'keydown') {
-          setTimeout(() => {
-            this.term.selectAll()
-          }, 10)
-        }
+        // if (ev.keyCode === 65 && ev.ctrlKey && ev.type === 'keydown') {
+        //   setTimeout(() => {
+        //     this.term.selectAll()
+        //   }, 10)
+        // }
         // 注册搜索键 ctrl + shift + f
         if (ev.keyCode === 70 && ev.ctrlKey && ev.shiftKey && ev.type === 'keydown') {
           this.$refs.search.open()
diff --git a/orion-ops-vue/src/components/terminal/TerminalWatcherModal.vue b/orion-ops-vue/src/components/terminal/TerminalWatcherModal.vue
new file mode 100644
index 00000000..77eab697
--- /dev/null
+++ b/orion-ops-vue/src/components/terminal/TerminalWatcherModal.vue
@@ -0,0 +1,188 @@
+<template>
+  <a-modal v-model="visible"
+           :footer="null"
+           :closable="false"
+           :keyboard="false"
+           :maskClosable="false"
+           :forceRender="true"
+           :destroyOnClose="true"
+           :dialogStyle="{top: '16px', padding: 0}"
+           :bodyStyle="{padding: '0'}"
+           :width="width">
+    <!-- 头 -->
+    <template #title>
+      <div class="terminal-watcher-header">
+        <div class="terminal-watcher-header-left">
+          终端监视
+          <span v-if="record">
+            | {{ record.machineName }}
+            <a-tooltip title="点击复制">
+              (<span class="pointer" @click="$copy(record.machineHost, true)">{{ record.machineHost }}</span>)
+            </a-tooltip>
+            | {{ record.username }}
+          </span>
+        </div>
+        <div class="terminal-watcher-header-right">
+          <!-- 关闭 -->
+          <a-icon class="close-icon" type="close" title="关闭" @click="close"/>
+        </div>
+      </div>
+    </template>
+    <!-- 终端 -->
+    <div class="terminal-watcher-wrapper">
+      <div class="terminal" ref="terminal"/>
+    </div>
+  </a-modal>
+</template>
+
+<script>
+import { Terminal } from 'xterm'
+import { formatDate } from '@/lib/filters'
+import 'xterm/css/xterm.css'
+import { TERMINAL_OPERATOR, WS_PROTOCOL } from '@/lib/enum'
+
+/**
+ * 客户端操作处理器
+ */
+const clientHandler = {
+  onopen() {
+    // xx|loginToken
+    const loginToken = this.$storage.get(this.$storage.keys.LOGIN_TOKEN)
+    const body = `${TERMINAL_OPERATOR.CONNECT.value}|${loginToken}`
+    this.client.send(body)
+  },
+  onmessage({ data: msg }) {
+    // 解析协议
+    if (!this.term) {
+      return
+    }
+    const code = msg.substring(0, 1)
+    const len = msg.length
+    switch (code) {
+      case WS_PROTOCOL.CONNECTED.value:
+        this.$message.success('已连接, 等待客户端操作')
+        this.term.focus()
+        break
+      case WS_PROTOCOL.OK.value:
+        this.term.write(msg.substring(2, len))
+        break
+      default:
+        break
+    }
+  },
+  onerror() {
+    this.$message.error('当前会话无法连接', 2)
+    this.term.write('\r\n\x1b[91mcurrent session cannot be connected\x1b[0m')
+  },
+  onclose(e) {
+    this.term.write('\r\n\x1b[91m' + e.reason + '\x1b[0m')
+  }
+}
+
+export default {
+  name: 'TerminalWatcherModal',
+  data() {
+    return {
+      visible: false,
+      record: null,
+      term: null,
+      client: null,
+      width: 'max-content'
+    }
+  },
+  methods: {
+    open(record) {
+      this.visible = true
+      this.record = record
+      this.$nextTick(() => {
+        this.term = new Terminal({
+          cols: record.cols,
+          rows: record.rows,
+          fontSize: record.cols > 120 ? 13 : 14,
+          cursorStyle: 'bar',
+          cursorBlink: true,
+          fastScrollModifier: 'shift',
+          rendererType: 'canvas',
+          fontFamily: 'courier-new, courier, monospace',
+          theme: {
+            foreground: '#FFFFFF',
+            background: '#212529'
+          }
+        })
+        this.term.open(this.$refs.terminal)
+        this.width = (this.$refs.terminal.scrollWidth + 5) + 'px'
+        // 建立连接
+        this.initSocket()
+      })
+    },
+    initSocket() {
+      // 打开websocket
+      this.client = new WebSocket(this.$api.terminalWatcher({ token: this.record.token }))
+      this.client.onopen = event => {
+        clientHandler.onopen.call(this, event)
+      }
+      this.client.onerror = event => {
+        clientHandler.onerror.call(this, event)
+      }
+      this.client.onclose = event => {
+        clientHandler.onclose.call(this, event)
+      }
+      this.client.onmessage = event => {
+        clientHandler.onmessage.call(this, event)
+      }
+    },
+    close() {
+      this.visible = false
+      setTimeout(() => {
+        this.record = null
+        this.term && this.term.dispose()
+        this.term = null
+        this.width = 'max-content'
+      }, 200)
+    }
+  },
+  filters: {
+    formatDate
+  }
+}
+</script>
+
+<style lang="less" scoped>
+
+.terminal-watcher-header {
+  display: flex;
+  justify-content: space-between;
+  font-size: 14px;
+
+  .terminal-watcher-header-right {
+    display: flex;
+    align-items: center;
+  }
+
+  .speed-select {
+    width: 68px;
+    margin: 0 8px 0 4px;
+  }
+
+  .close-icon {
+    transition: .2s;
+  }
+
+  .close-icon:hover {
+    color: #1890FF;
+  }
+}
+
+.terminal-watcher-video {
+  height: calc(100vh - 81px)
+}
+
+/deep/ .ant-modal-header {
+  padding: 8px 16px;
+  border-radius: 2px 2px 0 0;
+}
+
+/deep/ .asciinema-player {
+  border-radius: 0 0 2px 2px;
+}
+</style>
diff --git a/orion-ops-vue/src/lib/api.js b/orion-ops-vue/src/lib/api.js
index abca166c..e23ac16f 100644
--- a/orion-ops-vue/src/lib/api.js
+++ b/orion-ops-vue/src/lib/api.js
@@ -12,6 +12,13 @@ const $ws = {
     return `ws://${window.location.host}/orion/keep-alive/machine/terminal/${param.token}`
   },
 
+  /**
+   * 机器终端监视
+   */
+  terminalWatcher: param => {
+    return `ws://${window.location.host}/orion/keep-alive/watcher/terminal/${param.token}`
+  },
+
   /**
    * sftp传输列表
    */
@@ -305,6 +312,15 @@ const $api = {
     })
   },
 
+  /**
+   * 获取终端监视token
+   */
+  getTerminalWatcherToken: param => {
+    return $http.$post('/terminal/manager/watcher', param, {
+      loading: '正在建立连接...'
+    })
+  },
+
   /**
    * sftp 打开连接
    */
diff --git a/orion-ops-vue/src/lib/enum.js b/orion-ops-vue/src/lib/enum.js
index bbd5101d..c31c5639 100644
--- a/orion-ops-vue/src/lib/enum.js
+++ b/orion-ops-vue/src/lib/enum.js
@@ -30,8 +30,11 @@ export const TERMINAL_OPERATOR = {
   COMMAND: {
     value: '4'
   },
-  DISCONNECT: {
+  NOP: {
     value: '5'
+  },
+  DISCONNECT: {
+    value: '6'
   }
 }
 
@@ -67,20 +70,16 @@ export const TERMINAL_STATUS = {
  */
 export const WS_PROTOCOL = {
   OK: {
-    value: '0',
-    label: 'ok'
+    value: '0'
   },
   CONNECTED: {
-    value: '1',
-    label: 'connected'
+    value: '1'
   },
   PONG: {
-    value: '2',
-    label: 'pong'
+    value: '2'
   },
   ERROR: {
-    value: '3',
-    label: 'error'
+    value: '3'
   }
 }
 
diff --git a/orion-ops-vue/src/views/machine/MachineTerminalSession.vue b/orion-ops-vue/src/views/machine/MachineTerminalSession.vue
index 73c497b7..bcb470d4 100644
--- a/orion-ops-vue/src/views/machine/MachineTerminalSession.vue
+++ b/orion-ops-vue/src/views/machine/MachineTerminalSession.vue
@@ -45,22 +45,25 @@
         </template>
         <!-- 操作 -->
         <template v-slot:action="record">
-          <a v-if="record.downloadUrl" @click="clearDownloadUrl(record)" target="_blank" :href="record.downloadUrl">下载</a>
-          <a v-else @click="loadDownloadUrl(record)">获取操作日志</a>
+          <a-tooltip title="只读监视, ctrl 点击为读写监视">
+            <span class="span-blue pointer" @click="openTerminalWatcher($event, record)">监视</span>
+          </a-tooltip>
           <a-divider type="vertical"/>
           <a @click="forceOffline(record.token)">下线</a>
         </template>
       </a-table>
     </div>
+    <!-- 事件 -->
+    <TerminalWatcherModal ref="watcher"/>
   </div>
 </template>
 
 <script>
 import { defineArrayKey } from '@/lib/utils'
 import { formatDate } from '@/lib/filters'
-import { FILE_DOWNLOAD_TYPE } from '@/lib/enum'
 import MachineAutoComplete from '@/components/machine/MachineAutoComplete'
 import UserAutoComplete from '@/components/user/UserAutoComplete'
+import TerminalWatcherModal from '@/components/terminal/TerminalWatcherModal'
 
 /**
  * 列
@@ -110,7 +113,7 @@ const columns = [
     title: '操作',
     key: 'action',
     fixed: 'right',
-    width: 170,
+    width: 130,
     align: 'center',
     scopedSlots: { customRender: 'action' }
   }
@@ -119,6 +122,7 @@ const columns = [
 export default {
   name: 'MachineTerminalSession',
   components: {
+    TerminalWatcherModal,
     MachineAutoComplete,
     UserAutoComplete
   },
@@ -196,28 +200,26 @@ export default {
       this.query.username = undefined
       this.getList({})
     },
-    async loadDownloadUrl(record) {
-      try {
-        const downloadUrl = await this.$api.getFileDownloadToken({
-          type: FILE_DOWNLOAD_TYPE.TERMINAL_SCREEN.value,
-          id: record.logId
-        })
-        record.downloadUrl = this.$api.fileDownloadExec({ token: downloadUrl.data })
-      } catch (e) {
-        // ignore
-      }
-    },
-    clearDownloadUrl(record) {
-      setTimeout(() => {
-        record.downloadUrl = null
-      })
-    },
     forceOffline(token) {
       this.$api.terminalOffline({ token })
       .then(() => {
         this.getList()
         this.$message.success('操作成功')
       })
+    },
+    openTerminalWatcher(e, record) {
+      const readonly = e.ctrlKey ? 2 : 1
+      this.$api.getTerminalWatcherToken({
+        token: record.token,
+        readonly
+      }).then(({ data }) => {
+        this.$refs.watcher.open({
+          ...data,
+          machineName: record.machineName,
+          machineHost: record.machineHost,
+          username: record.userName
+        })
+      })
     }
   },
   filters: {