diff --git a/.vuepress/login-manager.js b/.vuepress/login-manager.js
index 92f9bf7..e07f229 100644
--- a/.vuepress/login-manager.js
+++ b/.vuepress/login-manager.js
@@ -3,7 +3,10 @@ import Cookies from 'js-cookie'
 
 let TOKEN_KEY = 'kb-user-center-token'
 
-let domain = window.location.hostname
+let domain = ''
+if (typeof window !== 'undefined') {
+  domain = window.location.hostname
+}
 if (domain.indexOf('kuboard.cn') >= 0) {
   domain = 'kuboard.cn'
 }
diff --git a/.vuepress/theme/components/OnlineChat.vue b/.vuepress/theme/components/OnlineChat.vue
index 60a2a67..368b9f2 100644
--- a/.vuepress/theme/components/OnlineChat.vue
+++ b/.vuepress/theme/components/OnlineChat.vue
@@ -129,7 +129,7 @@ export default {
     logout () {
       this.showLogout = false
       _MEIQIA('hidePanel')
-      localStorage.removeItem(TOKEN_KEY)
+      this.$logout()
     }
   },
 }