diff --git a/ui/src/stores/modules/application.ts b/ui/src/stores/modules/application.ts
index e0a641398..73e86a0b8 100644
--- a/ui/src/stores/modules/application.ts
+++ b/ui/src/stores/modules/application.ts
@@ -3,7 +3,7 @@ import applicationApi from '@/api/application/application'
 import { type Ref } from 'vue'
 const useApplicationStore = defineStore('application', {
   state: () => ({
-    location: `${window.location.origin}${window.MaxKB.chatPrefix}/`,
+    location: `${window.location.origin}${window.MaxKB.chatPrefix ? window.MaxKB.chatPrefix : window.MaxKB.prefix}/`,
   }),
   actions: {
     async asyncGetApplicationDetail(id: string, loading?: Ref<boolean>) {