diff --git a/src/store/modules/im/im.js b/src/store/modules/im/im.js
index d0f5b18..23ba5ed 100644
--- a/src/store/modules/im/im.js
+++ b/src/store/modules/im/im.js
@@ -1,5 +1,6 @@
 import * as api from '@/api/system/notify.js';
 import { ElMessage, ElMessageBox } from '@/plugins/element-plus';
+import dayjs from 'dayjs';
 const state = () => ({
     code: 'NotifyManagement',
     condition: {},