diff --git a/src/App.vue b/src/App.vue
index 925dab1..a91c4ec 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -31,6 +31,7 @@ export default {
     },
     lang(val) {
       this.setLanguage(val)
+      this.setHtmlTitle()
     },
     $route() {
       this.setHtmlTitle()