diff --git a/api/app/lib/schedule/work_notice.js b/api/app/lib/schedule/work_notice.js
index 39d537c..ab36673 100644
--- a/api/app/lib/schedule/work_notice.js
+++ b/api/app/lib/schedule/work_notice.js
@@ -19,7 +19,7 @@ const sendType = {
 module.exports = function (app, opts) {
    const workOrderNotice = app.fs.scheduleInit(
       {
-         interval: '0 * * * *',//一小时执行一次
+         interval: '30 * * * *',//一小时执行一次
          immediate: isDev,
          proRun: !isDev,
       },