diff --git a/src/pages/demo/chart/demo/nightingaleRoseBase.vue b/src/pages/demo/chart/demo/nightingaleRoseBase.vue
index 1cb749c9..965335c6 100644
--- a/src/pages/demo/chart/demo/nightingaleRoseBase.vue
+++ b/src/pages/demo/chart/demo/nightingaleRoseBase.vue
@@ -3,6 +3,7 @@
+