diff --git a/spug_api/apps/host/group.py b/spug_api/apps/host/group.py
index 7f63065..90dfd65 100644
--- a/spug_api/apps/host/group.py
+++ b/spug_api/apps/host/group.py
@@ -30,10 +30,11 @@ def merge_children(data, prefix, childes):
 
 def filter_by_perm(data, result, ids):
     for item in data:
-        if item['key'] in ids:
-            result.append(item)
-        elif item['children']:
-            filter_by_perm(item['children'], result, ids)
+        if 'children' in item:
+            if item['key'] in ids:
+                result.append(item)
+            elif item['children']:
+                filter_by_perm(item['children'], result, ids)
 
 
 class GroupView(View):
diff --git a/spug_web/src/layout/404.svg b/spug_web/src/components/404.svg
similarity index 100%
rename from spug_web/src/layout/404.svg
rename to spug_web/src/components/404.svg
diff --git a/spug_web/src/components/NotFound.js b/spug_web/src/components/NotFound.js
new file mode 100644
index 0000000..6eca517
--- /dev/null
+++ b/spug_web/src/components/NotFound.js
@@ -0,0 +1,16 @@
+import React from 'react';
+import styles from './index.module.less';
+
+export default function NotFound() {
+  return (
+    <div className={styles.notFound}>
+      <div className={styles.imgBlock}>
+        <div className={styles.img}/>
+      </div>
+      <div>
+        <h1 className={styles.title}>404</h1>
+        <div className={styles.desc}>抱歉，你访问的页面不存在</div>
+      </div>
+    </div>
+  )
+}
\ No newline at end of file
diff --git a/spug_web/src/components/index.js b/spug_web/src/components/index.js
index 02ab8d0..e140894 100644
--- a/spug_web/src/components/index.js
+++ b/spug_web/src/components/index.js
@@ -15,6 +15,7 @@ import Action from './Action';
 import TableCard from './TableCard';
 import Breadcrumb from './Breadcrumb';
 import AppSelector from './AppSelector';
+import NotFound from './NotFound';
 
 export {
   StatisticsCard,
@@ -29,4 +30,5 @@ export {
   TableCard,
   Breadcrumb,
   AppSelector,
+  NotFound,
 }
diff --git a/spug_web/src/components/index.module.less b/spug_web/src/components/index.module.less
index fde7904..7a6d9d2 100644
--- a/spug_web/src/components/index.module.less
+++ b/spug_web/src/components/index.module.less
@@ -192,3 +192,41 @@
     color: #888;
   }
 }
+
+
+.notFound {
+  display: flex;
+  height: 80%;
+  align-items: center;
+
+  .imgBlock {
+    flex: 0 0 62.5%;
+    width: 62.5%;
+    zoom: 1;
+    padding-right: 88px;
+
+    .img {
+      float: right;
+      height: 360px;
+      width: 100%;
+      max-width: 430px;
+      background-size: contain;
+      background: url('./404.svg') no-repeat 50% 50%;
+    }
+  }
+
+  .title {
+    color: #434e59;
+    font-size: 72px;
+    font-weight: 600;
+    line-height: 72px;
+    margin-bottom: 24px;
+  }
+
+  .desc {
+    color: rgba(0, 0, 0, .45);
+    font-size: 20px;
+    line-height: 28px;
+    margin-bottom: 16px;
+  }
+}
\ No newline at end of file
diff --git a/spug_web/src/layout/index.js b/spug_web/src/layout/index.js
index 2742951..58be5a1 100644
--- a/spug_web/src/layout/index.js
+++ b/spug_web/src/layout/index.js
@@ -6,6 +6,7 @@
 import React, { useState, useEffect } from 'react';
 import { Switch, Route } from 'react-router-dom';
 import { Layout } from 'antd';
+import { NotFound } from 'components';
 import Sider from './Sider';
 import Header from './Header';
 import Footer from './Footer'
@@ -25,21 +26,6 @@ function initRoutes(Routes, routes) {
   }
 }
 
-// 404
-function NotFound() {
-  return (
-    <div className={styles.router}>
-      <div className={styles.imgBlock}>
-        <div className={styles.img}/>
-      </div>
-      <div>
-        <h1 className={styles.title}>404</h1>
-        <div className={styles.desc}>抱歉，你访问的页面不存在</div>
-      </div>
-    </div>
-  )
-}
-
 export default function () {
   const [collapsed, setCollapsed] = useState(false)
   const [Routes, setRoutes] = useState([]);
diff --git a/spug_web/src/layout/layout.module.less b/spug_web/src/layout/layout.module.less
index ddda3af..0b5c5c4 100644
--- a/spug_web/src/layout/layout.module.less
+++ b/spug_web/src/layout/layout.module.less
@@ -98,43 +98,6 @@
   }
 }
 
-.router {
-  display: flex;
-  height: 80%;
-  align-items: center;
-
-  .imgBlock {
-    flex: 0 0 62.5%;
-    width: 62.5%;
-    zoom: 1;
-    padding-right: 88px;
-
-    .img {
-      float: right;
-      height: 360px;
-      width: 100%;
-      max-width: 430px;
-      background-size: contain;
-      background: url('./404.svg') no-repeat 50% 50%;
-    }
-  }
-
-  .title {
-    color: #434e59;
-    font-size: 72px;
-    font-weight: 600;
-    line-height: 72px;
-    margin-bottom: 24px;
-  }
-
-  .desc {
-    color: rgba(0, 0, 0, .45);
-    font-size: 20px;
-    line-height: 28px;
-    margin-bottom: 16px;
-  }
-}
-
 .footer {
   width: 100%;
   padding: 20px;
diff --git a/spug_web/src/pages/ssh/index.js b/spug_web/src/pages/ssh/index.js
index acfcc36..522811b 100644
--- a/spug_web/src/pages/ssh/index.js
+++ b/spug_web/src/pages/ssh/index.js
@@ -7,9 +7,10 @@ import React, { useEffect, useState } from 'react';
 import { observer } from 'mobx-react';
 import { Tabs, Tree, Button, Spin } from 'antd';
 import { FolderOutlined, FolderOpenOutlined, CloudServerOutlined } from '@ant-design/icons';
+import { NotFound } from 'components';
 import Terminal from './Terminal';
 import FileManager from './FileManager';
-import { http } from 'libs';
+import { http, hasPermission } from 'libs';
 import styles from './index.module.less';
 import LogoSpugText from 'layout/logo-spug-txt.png';
 import lds from 'lodash';
@@ -78,7 +79,7 @@ function WebSSH(props) {
     '/____// .___/ \\__,_/ \\__, /    |__/|__/ \\___//_.___/   \\__/ \\___//_/   /_/ /_/ /_//_//_/ /_/ \\__,_//_/   \n' +
     '     /_/            /____/                                                                               \n'
 
-  return (
+  return hasPermission('host.console.view') ? (
     <div className={styles.container}>
       <div className={styles.sider}>
         <div className={styles.logo}>
@@ -117,6 +118,10 @@ function WebSSH(props) {
       </div>
       <FileManager id={activeId} visible={visible} onClose={() => setVisible(false)}/>
     </div>
+  ) : (
+    <div style={{height: '100vh'}}>
+      <NotFound/>
+    </div>
   )
 }
 
diff --git a/spug_web/src/pages/system/role/codes.js b/spug_web/src/pages/system/role/codes.js
index a6bf0fa..6eb0668 100644
--- a/spug_web/src/pages/system/role/codes.js
+++ b/spug_web/src/pages/system/role/codes.js
@@ -25,13 +25,15 @@ export default [{
       {key: 'import', label: '批量导入'},
       {key: 'edit', label: '编辑主机'},
       {key: 'del', label: '删除主机'},
-      {key: 'console', label: 'Web终端'},
     ]
   }, {
     key: 'console',
-    label: 'Console',
+    label: 'Web终端',
     perms: [
-      {key: 'manager', label: '文件管理器'},
+      {key: 'view', label: '使用Web终端'},
+      {key: 'list', label: '查看文件'},
+      {key: 'upload', label: '上传文件'},
+      {key: 'del', label: '删除文件'},
     ]
   }]
 }, {