diff --git a/src/views/system/stationItem/index.vue b/src/views/system/stationItem/index.vue
index 8873ac7..463149d 100644
--- a/src/views/system/stationItem/index.vue
+++ b/src/views/system/stationItem/index.vue
@@ -697,7 +697,7 @@ export default {
           nurseTypeId: null,
           nurseItemName: "",
           nurseItemContent: "",
-          advanceAppointDuration: "",
+          advanceAppointDuration: null,
           itemPictureUrl: "",
           sort: null,
           appointmentLimitCount:null,