diff --git a/src/permission.js b/src/permission.js
index 0d4a10b70..13a119d96 100644
--- a/src/permission.js
+++ b/src/permission.js
@@ -9,6 +9,7 @@ import { handlerUrl } from '@/utils/baseUrl';
 import { getFrontProjectConfigByLogin} from '@/api/projectConfig';
 
 const whiteList = ['/login', '/design/login', '/loginNew', '/gzzbxy/relay', '/authorization', '/AUSline', '/AUStool', '/demo', '/thirdLogin']; // 不重定向白名单
+let frontConfigMark = '';
 
 // 登录路径判断获取
 function getRouteInfo(to, markKey) {
@@ -81,8 +82,8 @@ router.beforeEach( async (to, from, next) => {
         // 登陆成功页面
         project = getSessionStorage('project') || 'login';
     }
-    const response = await getFrontProjectConfigByLogin(project);
-    if (response.data) {
+    if (frontConfigMark !== project) {
+        const response = await getFrontProjectConfigByLogin(project);
         const {browserTitle, loginProLogo, baseApiUrl, baseSite, caseShow, helpShow, ossUrl, homeTitle, homeProLogoWidth} = response.data.viewSetting;
         if (!store.state.user.baseUrl && project) {
             const urlData = handlerUrl();
@@ -91,6 +92,7 @@ router.beforeEach( async (to, from, next) => {
             store.dispatch('setOssUrl', ossUrl || urlData.OSS_URL);
             subscribe();
         }
+        frontConfigMark = response.data.markKey;
         document.title = browserTitle;
         const url = loginProLogo ? store.state.user.ossUrl + '/logo/' + loginProLogo : '';
         document.querySelector("link[rel*='icon']").href = url;
@@ -100,32 +102,32 @@ router.beforeEach( async (to, from, next) => {
         store.dispatch('setLoginProLogo', url);
         store.dispatch('setHomeTitle', homeTitle);
         NProgress.start();
-        const loginPath = getRouteInfo(to, response.data.markKey);
-        const token = to.query.token;
-        if (/demoTraining/.test(to.path) && token) {
-            const header = { group: to.query.group, 'X-Token': token };
-            setToken(token);
-            store.commit('SET_TOKEN', token);
-            store.commit('SUBSCRIBE', { header, type: '' });
+    }
+    const loginPath = getRouteInfo(to, frontConfigMark);
+    const token = to.query.token;
+    if (/demoTraining/.test(to.path) && token) {
+        const header = { group: to.query.group, 'X-Token': token };
+        setToken(token);
+        store.commit('SET_TOKEN', token);
+        store.commit('SUBSCRIBE', { header, type: '' });
+        next();
+    } else if (getToken()) {
+        if (to.path === loginPath) {
+            // 登录页面不拦截
             next();
-        } else if (getToken()) {
-            if (to.path === loginPath) {
-                // 登录页面不拦截
-                next();
-            } else {
-                // 进入系统重新计算路由
-                handleRoute(to, next, loginPath);
-            }
         } else {
-            if (whiteList.indexOf(to.path) !== -1) {
-                // 在免登录白名单，直接进入
-                next();
-            } else if (to.path.substr(0, 13) == whiteList[2]) {
-                next();
-            } else {
-                // 否则全部重定向到登录页
-                next(loginPath);
-            }
+            // 进入系统重新计算路由
+            handleRoute(to, next, loginPath);
+        }
+    } else {
+        if (whiteList.indexOf(to.path) !== -1) {
+            // 在免登录白名单，直接进入
+            next();
+        } else if (to.path.substr(0, 13) == whiteList[2]) {
+            next();
+        } else {
+            // 否则全部重定向到登录页
+            next(loginPath);
         }
     }
 });