diff --git a/src/pages/data/list/index.vue b/src/pages/data/list/index.vue
index 1fff713..a8c279b 100644
--- a/src/pages/data/list/index.vue
+++ b/src/pages/data/list/index.vue
@@ -434,8 +434,9 @@ export default {
 
       let newFields = []
       let fieldsList = this.fieldsList
-      fields.map(n => {
-        newFields.push(fieldsList.find(e => e.comment == n).field)
+      fieldsList.map(n => {
+        const field = fields.find(e => n.comment == e)
+        field && newFields.push(n.field)
       })
       let msgObj = util.successMsg('数据正在生成中，请稍等片刻，生成后会自动下载，您可以先访问其他页面。', 5000)
       this.downloadVisible = false
diff --git a/src/pages/index/list/index.vue b/src/pages/index/list/index.vue
index fb03a5f..347ebf2 100644
--- a/src/pages/index/list/index.vue
+++ b/src/pages/index/list/index.vue
@@ -492,8 +492,9 @@ export default {
 
             let newFields = []
             let fieldsList = this.fieldsList
-            fields.map(n => {
-                newFields.push(fieldsList.find(e => e.comment == n).field)
+            fieldsList.map(n => {
+                const field = fields.find(e => n.comment == e)
+                field && newFields.push(n.field)
             })
             let msgObj = util.successMsg('数据正在生成中，请稍等片刻，生成后会自动下载，您可以先访问其他页面。', 5000)
             this.downloadVisible = false
diff --git a/src/router/permission.js b/src/router/permission.js
index 77c3ef0..3ce21be 100644
--- a/src/router/permission.js
+++ b/src/router/permission.js
@@ -6,6 +6,8 @@ const managerPath = ['/stat/list','/user/list','/role/list'] // 管理员才能
 
 router.beforeEach((to, from, next) => {
     document.title = Setting.titleSuffix
+    const user = store.state.user
+    JSON.stringify(user) == '{}' && util.local.clear()
     const role = util.local.get(Setting.tokenKey)
     if (!role && to.path !== '/login' && to.path !== '/index/list') {
         next('/index/list')