diff --git a/spug_web/package.json b/spug_web/package.json
index 1c0b6f4..229e9da 100644
--- a/spug_web/package.json
+++ b/spug_web/package.json
@@ -5,7 +5,7 @@
   "dependencies": {
     "@ant-design/icons": "^4.3.0",
     "ace-builds": "^1.4.13",
-    "antd": "^4.10.3",
+    "antd": "^4.19.2",
     "axios": "^0.21.0",
     "bizcharts": "^3.5.9",
     "history": "^4.10.1",
diff --git a/spug_web/src/pages/ssh/Terminal.js b/spug_web/src/pages/ssh/Terminal.js
index 7757b6a..0069632 100644
--- a/spug_web/src/pages/ssh/Terminal.js
+++ b/spug_web/src/pages/ssh/Terminal.js
@@ -3,7 +3,7 @@
  * Copyright (c) <spug.dev@gmail.com>
  * Released under the AGPL-3.0 License.
  */
-import React, { useEffect, useState, useRef } from 'react';
+import React, { useEffect, useState, useRef, useLayoutEffect } from 'react';
 import { Terminal } from 'xterm';
 import { FitAddon } from 'xterm-addon-fit';
 import { X_TOKEN } from 'libs';
@@ -14,9 +14,9 @@ import styles from './index.module.less';
 function WebSSH(props) {
   const container = useRef();
   const [term] = useState(new Terminal());
+  const [fitPlugin] = useState(new FitAddon());
 
   useEffect(() => {
-    const fitPlugin = new FitAddon();
     term.loadAddon(fitPlugin);
     term.setOption('fontFamily', 'Source Code Pro, Courier New, Courier, Monaco, monospace, PingFang SC, Microsoft YaHei')
     term.open(container.current);
@@ -33,12 +33,15 @@ function WebSSH(props) {
       setTimeout(() => term.write('\r\nConnection is closed.\r\n'), 200)
     };
     term.onData(data => socket.send(JSON.stringify({data})));
-    term.onResize(({cols, rows}) => socket.send(JSON.stringify({resize: [cols, rows]})));
-    const resize = () => fitPlugin.fit();
-    window.addEventListener('resize', resize)
+    term.onResize(({cols, rows}) => {
+      if (socket.readyState === 1) {
+        socket.send(JSON.stringify({resize: [cols, rows]}))
+      }
+    });
+    window.addEventListener('resize', fitTerminal)
 
     return () => {
-      window.removeEventListener('resize', resize);
+      window.removeEventListener('resize', fitTerminal);
       if (socket) socket.close()
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -51,6 +54,19 @@ function WebSSH(props) {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [props.activeId])
 
+  useLayoutEffect(fitTerminal)
+
+  function fitTerminal() {
+    if (props.vId === props.activeId) {
+      const dims = fitPlugin.proposeDimensions();
+      if (!dims || !term || !dims.cols || !dims.rows) return;
+      if (term.rows !== dims.rows || term.cols !== dims.cols) {
+        term._core._renderService.clear();
+        term.resize(dims.cols, dims.rows);
+      }
+    }
+  }
+
   function _read_as_text(data) {
     const reader = new window.FileReader();
     reader.onload = () => term.write(reader.result);
diff --git a/spug_web/src/pages/ssh/index.js b/spug_web/src/pages/ssh/index.js
index 440276c..57731e5 100644
--- a/spug_web/src/pages/ssh/index.js
+++ b/spug_web/src/pages/ssh/index.js
@@ -6,7 +6,13 @@
 import React, { useEffect, useState } from 'react';
 import { observer } from 'mobx-react';
 import { Tabs, Tree, Input, Spin, Button } from 'antd';
-import { FolderOutlined, FolderOpenOutlined, CloudServerOutlined, SearchOutlined, SyncOutlined } from '@ant-design/icons';
+import {
+  FolderOutlined,
+  FolderOpenOutlined,
+  CloudServerOutlined,
+  SearchOutlined,
+  SyncOutlined
+} from '@ant-design/icons';
 import { NotFound, AuthButton } from 'components';
 import Terminal from './Terminal';
 import FileManager from './FileManager';
@@ -15,6 +21,7 @@ import styles from './index.module.less';
 import LogoSpugText from 'layout/logo-spug-txt.png';
 import lds from 'lodash';
 
+let posX = 0
 
 function WebSSH(props) {
   const [visible, setVisible] = useState(false);
@@ -26,6 +33,7 @@ function WebSSH(props) {
   const [hosts, setHosts] = useState([]);
   const [activeId, setActiveId] = useState();
   const [hostId, setHostId] = useState();
+  const [width, setWidth] = useState(280);
 
   useEffect(() => {
     window.document.title = 'Spug web terminal'
@@ -125,6 +133,12 @@ function WebSSH(props) {
     }
   }
 
+  function handleMouseMove(e) {
+    if (posX) {
+      setWidth(e.pageX);
+    }
+  }
+
   const spug_web_terminal =
     '                                                 __       __                          _                __\n' +
     '   _____ ____   __  __ ____ _   _      __ ___   / /_     / /_ ___   _____ ____ ___   (_)____   ____ _ / /\n' +
@@ -134,8 +148,8 @@ function WebSSH(props) {
     '     /_/            /____/                                                                               \n'
 
   return hasPermission('host.console.view') ? (
-    <div className={styles.container}>
-      <div className={styles.sider}>
+    <div className={styles.container} onMouseUp={() => posX = 0} onMouseMove={handleMouseMove}>
+      <div className={styles.sider} style={{width}}>
         <div className={styles.logo}>
           <img src={LogoSpugText} alt="logo"/>
         </div>
@@ -152,6 +166,7 @@ function WebSSH(props) {
               onSelect={(k, e) => handleSelect(e)}/>
           </Spin>
         </div>
+        <div className={styles.split} onMouseDown={e => posX = e.pageX}/>
       </div>
       <div className={styles.content}>
         <Tabs
@@ -160,6 +175,7 @@ function WebSSH(props) {
           type="editable-card"
           onTabClick={key => setActiveId(key)}
           onEdit={handleRemove}
+          style={{width: `calc(100vw - ${width}px)`}}
           tabBarExtraContent={<AuthButton
             auth="host.console.list"
             type="primary"
diff --git a/spug_web/src/pages/ssh/index.module.less b/spug_web/src/pages/ssh/index.module.less
index 8498da5..5b31b74 100644
--- a/spug_web/src/pages/ssh/index.module.less
+++ b/spug_web/src/pages/ssh/index.module.less
@@ -7,6 +7,15 @@
         flex-direction: column;
         width: 280px;
         background-color: #fafafa;
+        position: relative;
+
+        .split {
+            position: absolute;
+            width: 6px;
+            height: 100vh;
+            right: -3px;
+            cursor: ew-resize;
+        }
 
         .logo {
             height: 42px;
@@ -32,7 +41,7 @@
 
             .search {
                 margin: 12px 10px;
-                width: 220px;
+                width: calc(100% - 60px);
             }
         }
     }
@@ -42,7 +51,6 @@
         flex-direction: column;
 
         :global(.ant-tabs-nav) {
-            width: calc(100vw - 280px);
             height: 42px;
             margin: 0;
         }