diff --git a/src/views/modules/message/modules/SystemNotificationsModal.vue b/src/views/modules/message/modules/SystemNotificationsModal.vue
index 787caef..914ac91 100644
--- a/src/views/modules/message/modules/SystemNotificationsModal.vue
+++ b/src/views/modules/message/modules/SystemNotificationsModal.vue
@@ -71,7 +71,7 @@ export default {
           validateTrigger: 'blur'
         },
         deadline: {
-          rules: [{ required: true, message: '请输入消息提醒截止时间' }],
+          rules: [{ required: true, message: '请选择消息提醒截止时间' }],
           validateTrigger: 'change'
         }
       }