diff --git a/packages/web-pkg/src/components/SideBar/FileSideBar.vue b/packages/web-pkg/src/components/SideBar/FileSideBar.vue
index c942e101448..2441651a29f 100644
--- a/packages/web-pkg/src/components/SideBar/FileSideBar.vue
+++ b/packages/web-pkg/src/components/SideBar/FileSideBar.vue
@@ -97,7 +97,7 @@ export default defineComponent({
         return {
           root: props.space,
           parent: null,
-          items: [unref(currentFolder)]
+          items: unref(currentFolder) ? [unref(currentFolder)] : []
         }
       }
       return {