diff --git a/examples/components/mainContent.vue b/examples/components/mainContent.vue
index a25a1985..21263086 100644
--- a/examples/components/mainContent.vue
+++ b/examples/components/mainContent.vue
@@ -21,7 +21,7 @@ export default {
     ...mapState(['apps']),
     currentTab() {
       let {name, query, hash} = this.$route
-      return [name?.replace(query?.id, ''), query?.id, hash].join("")
+      return [name?.replace(query?.id, ''), query?.id, hash].join("") || "0"
     }
   },
   data() {