diff --git a/package.json b/package.json
index fd1bd482b..63d72d5ba 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
         "deepmerge": "^4.2.2",
         "dompurify": "^3.1.6",
         "echarts": "4.7.0",
-        "element-ui": "2.15.14",
+        "elementui-lts": "^2.16.0",
         "eslint-plugin-html": "^6.0.0",
         "highlight.js": "^11.9.0",
         "install": "^0.13.0",
@@ -103,7 +103,6 @@
         "compression-webpack-plugin": "^6.1.1",
         "connect": "3.6.6",
         "deasync": "^0.1.29",
-        "element-theme-chalk": "^2.13.1",
         "eslint": "^5.15.3",
         "eslint-plugin-vue": "5.2.2",
         "eslint-plugin-vue-i18n": "^0.3.0",
diff --git a/src/i18n/i18n.js b/src/i18n/i18n.js
index f5f9ed8c5..eaab74e79 100644
--- a/src/i18n/i18n.js
+++ b/src/i18n/i18n.js
@@ -1,6 +1,6 @@
 // i18n.js
 import Vue from 'vue'
-import locale from 'element-ui/lib/locale'
+import locale from 'elementui-lts/lib/locale'
 import VueI18n from 'vue-i18n'
 import messages from './langs'
 import date from './date'
diff --git a/src/i18n/langs/index.js b/src/i18n/langs/index.js
index ef5a65907..b530c1e9c 100644
--- a/src/i18n/langs/index.js
+++ b/src/i18n/langs/index.js
@@ -1,11 +1,11 @@
-import zhLocale from 'element-ui/lib/locale/lang/zh-CN'
-import zhTWLocale from 'element-ui/lib/locale/lang/zh-TW'
-import enLocale from 'element-ui/lib/locale/lang/en'
-import jaLocale from 'element-ui/lib/locale/lang/ja'
-import ptBrLocale from 'element-ui/lib/locale/lang/pt-br'
-import esLocale from 'element-ui/lib/locale/lang/es'
-import ruLocale from 'element-ui/lib/locale/lang/ru-RU'
-import koLocale from 'element-ui/lib/locale/lang/ko'
+import zhLocale from 'elementui-lts/lib/locale/lang/zh-CN'
+import zhTWLocale from 'elementui-lts/lib/locale/lang/zh-TW'
+import enLocale from 'elementui-lts/lib/locale/lang/en'
+import jaLocale from 'elementui-lts/lib/locale/lang/ja'
+import ptBrLocale from 'elementui-lts/lib/locale/lang/pt-br'
+import esLocale from 'elementui-lts/lib/locale/lang/es'
+import ruLocale from 'elementui-lts/lib/locale/lang/ru-RU'
+import koLocale from 'elementui-lts/lib/locale/lang/ko'
 import zh from './zh.json'
 import zhHant from './zh_hant.json'
 import en from './en.json'
diff --git a/src/main.js b/src/main.js
index 8f1c84c76..a9805ba5b 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,5 +1,5 @@
 import Vue from 'vue'
-import ElementUI from 'element-ui'
+import ElementUI from 'elementui-lts'
 import locale from 'elementLocale'
 import '@/styles/index.scss' // global css
 import App from './App'
diff --git a/src/styles/element-variables.scss b/src/styles/element-variables.scss
index f08a70d8a..1942b91f8 100644
--- a/src/styles/element-variables.scss
+++ b/src/styles/element-variables.scss
@@ -993,5 +993,5 @@ $--breakpoints-spec: (
   'xl-only' : (min-width: $--xl),
 );
 
-$--font-path: '~element-ui/lib/theme-chalk/fonts';
-@import "~element-ui/packages/theme-chalk/src/index";
+$--font-path: '~elementui-lts/lib/theme-chalk/fonts';
+@import "~elementui-lts/packages/theme-chalk/src/index";
diff --git a/src/utils/elTableTooltipPatch.js b/src/utils/elTableTooltipPatch.js
index fed1444df..397b25cf9 100644
--- a/src/utils/elTableTooltipPatch.js
+++ b/src/utils/elTableTooltipPatch.js
@@ -1,7 +1,7 @@
 // 鼠标可移入tooltip功能
-import { Table } from 'element-ui'
-import { getCell, getColumnByCell } from 'element-ui/packages/table/src/util'
-import { getStyle, hasClass } from 'element-ui/src/utils/dom'
+import { Table } from 'elementui-lts'
+import { getCell, getColumnByCell } from 'elementui-lts/packages/table/src/util'
+import { getStyle, hasClass } from 'elementui-lts/src/utils/dom'
 import { copy } from './common'
 
 Object.assign(Table.components.TableBody.methods, {
diff --git a/src/utils/message.js b/src/utils/message.js
index 34e7c3f29..912b45edf 100644
--- a/src/utils/message.js
+++ b/src/utils/message.js
@@ -1,5 +1,5 @@
 // 重置message，防止重复点击重复弹出message弹框
-import { Message as elMessage } from 'element-ui'
+import { Message as elMessage } from 'elementui-lts'
 import { toSentenceCase } from '@/utils/common'
 
 let messageDom = null
diff --git a/src/utils/request.js b/src/utils/request.js
index f0ebccef0..8033b90d6 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -3,7 +3,7 @@ import i18n from '@/i18n/i18n'
 import { eventBus } from '@/utils/const'
 import { getTokenFromCookie } from '@/utils/auth'
 import { getErrorResponseMsg } from '@/utils/common'
-import { MessageBox } from 'element-ui'
+import { MessageBox } from 'elementui-lts'
 import { message } from '@/utils/message'
 import store from '@/store'
 import axiosRetry from 'axios-retry'
diff --git a/tests/unit/components/Breadcrumb.spec.js b/tests/unit/components/Breadcrumb.spec.js
index 87ddd9d51..442ead8ad 100644
--- a/tests/unit/components/Breadcrumb.spec.js
+++ b/tests/unit/components/Breadcrumb.spec.js
@@ -1,6 +1,6 @@
 import { createLocalVue, mount } from '@vue/test-utils'
 import VueRouter from 'vue-router'
-import ElementUI from 'element-ui'
+import ElementUI from 'elementui-lts'
 import Breadcrumb from '@/components/Widgets/Breadcrumb/index.vue'
 
 const localVue = createLocalVue()
diff --git a/vue.config.js b/vue.config.js
index a0a08b025..c1078a019 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -98,8 +98,8 @@ module.exports = {
       alias: {
         '@': resolve('src'),
         elementCss: resolve(
-          'node_modules/element-ui/lib/theme-chalk/index.css'),
-        elementLocale: resolve('node_modules/element-ui/lib/locale/lang/en.js')
+          'node_modules/elementui-lts/lib/theme-chalk/index.css'),
+        elementLocale: resolve('node_modules/elementui-lts/lib/locale/lang/en.js')
       },
       extensions: ['.vue', '.js', '.json']
     }
diff --git a/yarn.lock b/yarn.lock
index a4d2e6be8..f9cbcbf32 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4448,19 +4448,15 @@ electron-to-chromium@^1.4.601:
   resolved "https://registry.npmmirror.com/electron-to-chromium/-/electron-to-chromium-1.4.611.tgz"
   integrity sha512-ZtRpDxrjHapOwxtv+nuth5ByB8clyn8crVynmRNGO3wG3LOp8RTcyZDqwaI6Ng6y8FCK2hVZmJoqwCskKbNMaw==
 
-element-theme-chalk@^2.13.1:
-  version "2.15.14"
-  resolved "https://registry.npmmirror.com/element-theme-chalk/-/element-theme-chalk-2.15.14.tgz"
-  integrity sha512-jgMTD6Qg6UPRDjBzARl42xit7lfCg+gE8x+QaUmmrhWv2TsnFoerhOupn0smxKTfO0Oh9Kh53Q+thXeZO7/0rQ==
-
-element-ui@2.15.14:
-  version "2.15.14"
-  resolved "https://registry.npmmirror.com/element-ui/-/element-ui-2.15.14.tgz"
-  integrity sha512-2v9fHL0ZGINotOlRIAJD5YuVB8V7WKxrE9Qy7dXhRipa035+kF7WuU/z+tEmLVPBcJ0zt8mOu1DKpWcVzBK8IA==
+elementui-lts@^2.16.0:
+  version "2.16.0"
+  resolved "https://registry.npmmirror.com/elementui-lts/-/elementui-lts-2.16.0.tgz#2add8f3625ada83d553b7862b75a986f6eaca993"
+  integrity sha512-HFezWcsZTJN4HIGg5WUggte8XEhg2KQ2rR6covLwjY56cMkPkdv2s5Q4ww28dO+RauJC1daldOMp8wXSir7M8w==
   dependencies:
     async-validator "~1.8.1"
     babel-helper-vue-jsx-merge-props "^2.0.0"
     deepmerge "^1.2.0"
+    lodash-es "^4.17.21"
     normalize-wheel "^1.0.1"
     resize-observer-polyfill "^1.5.0"
     throttle-debounce "^1.0.1"
@@ -8139,6 +8135,11 @@ locate-path@^6.0.0:
   dependencies:
     p-locate "^5.0.0"
 
+lodash-es@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.npmmirror.com/lodash-es/-/lodash-es-4.17.21.tgz#43e626c46e6591b7750beb2b50117390c609e3ee"
+  integrity sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==
+
 lodash.clonedeep@^4.5.0:
   version "4.5.0"
   resolved "https://registry.npmmirror.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz"
@@ -12075,7 +12076,7 @@ string-length@^2.0.0:
     astral-regex "^1.0.0"
     strip-ansi "^4.0.0"
 
-"string-width-cjs@npm:string-width@^4.2.0":
+"string-width-cjs@npm:string-width@^4.2.0", "string-width@^1.0.2 || 2 || 3 || 4", string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
   version "4.2.3"
   resolved "https://registry.npmmirror.com/string-width/-/string-width-4.2.3.tgz"
   integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
@@ -12093,15 +12094,6 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-"string-width@^1.0.2 || 2 || 3 || 4", string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
-  version "4.2.3"
-  resolved "https://registry.npmmirror.com/string-width/-/string-width-4.2.3.tgz"
-  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
-  dependencies:
-    emoji-regex "^8.0.0"
-    is-fullwidth-code-point "^3.0.0"
-    strip-ansi "^6.0.1"
-
 string-width@^2.0.0, string-width@^2.1.0, string-width@^2.1.1:
   version "2.1.1"
   resolved "https://registry.npmmirror.com/string-width/-/string-width-2.1.1.tgz"
@@ -12202,7 +12194,7 @@ stringify-package@^1.0.1:
   resolved "https://registry.npmjs.org/stringify-package/-/stringify-package-1.0.1.tgz"
   integrity sha512-sa4DUQsYciMP1xhKWGuFM04fB0LG/9DlluZoSVywUMRNvzid6XucHK0/90xGxRoHrAaROrcHK1aPKaijCtSrhg==
 
-"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
+"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@^6.0.0, strip-ansi@^6.0.1:
   version "6.0.1"
   resolved "https://registry.npmmirror.com/strip-ansi/-/strip-ansi-6.0.1.tgz"
   integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -12230,13 +12222,6 @@ strip-ansi@^5.0.0, strip-ansi@^5.1.0, strip-ansi@^5.2.0:
   dependencies:
     ansi-regex "^4.1.0"
 
-strip-ansi@^6.0.0, strip-ansi@^6.0.1:
-  version "6.0.1"
-  resolved "https://registry.npmmirror.com/strip-ansi/-/strip-ansi-6.0.1.tgz"
-  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
-  dependencies:
-    ansi-regex "^5.0.1"
-
 strip-ansi@^7.0.1, strip-ansi@^7.1.0:
   version "7.1.0"
   resolved "https://registry.npmmirror.com/strip-ansi/-/strip-ansi-7.1.0.tgz"