diff --git a/src/views/schedule/map.vue b/src/views/schedule/map.vue
index fcc72aa..14487ef 100644
--- a/src/views/schedule/map.vue
+++ b/src/views/schedule/map.vue
@@ -16,7 +16,7 @@
size="small"
style="width: 234px; margin-right: 10px"
type="daterange"
- @change="e => { selected.start_date = e[0];selected.end_date = e[1] }">
+ @change="e => { if(e){selected.start_date = e[0];selected.end_date = e[1]}else{selected.start_date = '';selected.end_date = ''} }">