diff --git a/packages-user/client-modules/src/render/ui/viewmap.tsx b/packages-user/client-modules/src/render/ui/viewmap.tsx
index aab0567..f37353c 100644
--- a/packages-user/client-modules/src/render/ui/viewmap.tsx
+++ b/packages-user/client-modules/src/render/ui/viewmap.tsx
@@ -142,6 +142,7 @@ export const ViewMap = defineComponent<ViewMapProps>(props => {
     const openBook = () => core.openBook(true);
 
     const fly = () => {
+        if (!core.hasItem('fly')) return;
         const id = viewableFloor[now.value];
         const success = core.flyTo(id);
         if (success) close();