diff --git a/src/api/api.js b/src/api/api.js
index 0980f65e..86c02ce3 100644
--- a/src/api/api.js
+++ b/src/api/api.js
@@ -18,6 +18,8 @@ const frozenBatch = (params) => postAction('/sys/user/frozenBatch', params)
 const checkOnlyUser = (params) => getAction('/sys/user/checkOnlyUser', params)
 // 改变密码
 const changePassword = (params) => postAction('/sys/user/changePassword', params)
+// 单点登录获取用户信息
+const getSSOUserInfo = (params) => postAction('/iam/loginByOauth2', params)
 
 // 权限管理
 const addPermission = (params) => postAction('/sys/permission/add', params)
@@ -69,6 +71,7 @@ const getFormDictTreeList = (params) => getAction('/sys/dictItem/treeListOption'
 
 // 字典标签专用（通过code获取字典数组）
 export const ajaxGetDictItems = (code, params) => getAction(`/sys/dict/getDictItems/${code}`, params)
+
 // 从缓存中获取字典配置
 function getDictItemsFromCache (dictCode) {
   if (Vue.ls.get(UI_CACHE_DB_DICT_DATA) && Vue.ls.get(UI_CACHE_DB_DICT_DATA)[dictCode] && Vue.ls.get(UI_CACHE_DB_DICT_DATA)[dictCode].length > 0) {
@@ -187,21 +190,22 @@ export {
   queryMyDepartTreeList,
   getUserNoticeInfo,
   getDictItemsFromCache,
-
+  
   getShowAreaData,
   addAreaData,
   editAreaData,
   getFileInfo,
-
+  
   addTag,
   editTag,
   addCategoryItem,
   editCategoryItem,
-
+  
   getStandardList,
-
+  
   getWorkGroupTreeList,
-
-  getEnterpriseLevelMapList
-
+  
+  getEnterpriseLevelMapList,
+  getSSOUserInfo
+  
 }
diff --git a/src/permission.js b/src/permission.js
index 39cd233d..90f284a9 100644
--- a/src/permission.js
+++ b/src/permission.js
@@ -3,15 +3,29 @@ import router from './router'
 import store from './store'
 import NProgress from 'nprogress' // progress bar
 import 'nprogress/nprogress.css' // progress bar style
-import { ACCESS_TOKEN, OAUTH2_LOGIN_PAGE_PATH } from '@/store/mutation-types'
-import { generateIndexRouter, isOAuth2AppEnv, findFirstRoute } from '@/utils/util'
+import { ACCESS_TOKEN, OAUTH2_LOGIN_PAGE_PATH, UI_CACHE_DB_DICT_DATA, USER_INFO, USER_NAME } from '@/store/mutation-types'
+import { generateIndexRouter, isOAuth2AppEnv, findFirstRoute, welcome } from '@/utils/util'
+import { getSSOUserInfo } from './api/api'
 
 NProgress.configure({ showSpinner: false }) // NProgress Configuration
 
 const whiteList = ['/user/login', '/user/register', '/user/register-result', '/user/alteration'] // no redirect whitelist
 whiteList.push(OAUTH2_LOGIN_PAGE_PATH)
 
-router.beforeEach((to, from, next) => {
+router.beforeEach(async (to, from, next) => {
+  // 单点登录
+  if (to.query.code) {
+    const result = await getSSOUserInfo({ code: to.query.code })
+    const userInfo = result.userInfo
+    Vue.ls.set(ACCESS_TOKEN, result.token, 7 * 24 * 60 * 60 * 1000)
+    Vue.ls.set(USER_NAME, userInfo.username, 7 * 24 * 60 * 60 * 1000)
+    Vue.ls.set(USER_INFO, userInfo, 7 * 24 * 60 * 60 * 1000)
+    Vue.ls.set(UI_CACHE_DB_DICT_DATA, result.sysAllDictItems, 7 * 24 * 60 * 60 * 1000)
+    store.commit('SET_TOKEN', result.token)
+    store.commit('SET_INFO', userInfo)
+    store.commit('SET_NAME', { username: userInfo.username, realname: userInfo.realname, welcome: welcome() })
+    store.commit('SET_AVATAR', userInfo.avatar)
+  }
   // 处理是否是嵌入其他系统，是需要隐藏左侧和上面，如果当前值是true，就不需要修改了
   const isEmbedded = store.getters.isEmbedded
   // 用是否iframe嵌套判断