diff --git a/src/pages/activity/ActivityPlan.vue b/src/pages/activity/ActivityPlan.vue
index 705d7de..1865218 100644
--- a/src/pages/activity/ActivityPlan.vue
+++ b/src/pages/activity/ActivityPlan.vue
@@ -508,7 +508,7 @@ export default {
 };
 </script>
 
-<style>
+<style scoped>
 .ivu-date-picker .ivu-select-dropdown {
   left: 0 !important;
 }