diff --git a/tzipc-ui/src/views/login.vue b/tzipc-ui/src/views/login.vue
index cc9b4bb..32b9122 100644
--- a/tzipc-ui/src/views/login.vue
+++ b/tzipc-ui/src/views/login.vue
@@ -146,11 +146,12 @@ export default {
   created() {
     this.getCode();
     this.getCookie();
-
   },
   methods: {
     getTitleBg() {
-      const theme = localStorage.getItem("data-theme") || 'redTheme'
+      const theme = localStorage.getItem("data-theme") || 'default'
+      window.document.documentElement.setAttribute('data-theme', theme)
+      window.document.documentElement.setAttribute('class', 'light')
       if (theme === 'default') return '/theme/default/loginTitle.png'
       if (theme === 'redTheme') return '/theme/redTheme/loginTitle.png'
       return '/theme/default/loginTitle.png'