diff --git a/src/views/Delegate/Schedule.vue b/src/views/Delegate/Schedule.vue
index b9ddfac..3954e8f 100644
--- a/src/views/Delegate/Schedule.vue
+++ b/src/views/Delegate/Schedule.vue
@@ -347,7 +347,7 @@ export default {
     toDeleteCategory: {},
     oldEditCategory: {},
     whenModal: false,
-    when: { day: '', from: '', to: '' },
+    when: { day: [], from: '', to: '' },
     deleteWhenModal: false,
     toDeleteWhen: {},
     oldEditWhen: {},