diff --git a/src/calendar.vue b/src/calendar.vue
index 55d2530..bdc3500 100644
--- a/src/calendar.vue
+++ b/src/calendar.vue
@@ -196,6 +196,9 @@ export default {
       immediate: true,
       handler: 'updateNow'
     },
+    defaultValue: {
+      handler: 'updateNow'
+    },
     visible: {
       immediate: true,
       handler: 'init'