diff --git a/electron/controller/example.js b/electron/controller/example.js
index e4e5a44..0a4463f 100644
--- a/electron/controller/example.js
+++ b/electron/controller/example.js
@@ -688,15 +688,15 @@ class ExampleController extends Controller {
       let myjob = new ChildJob();
       
       // 执行任务及监听进度
-      let timerTask = myjob.exec('./jobs/example/timer', {jobId});
       const channel = 'controller.example.timerJobProgress';
+      const timerTask = myjob.exec('./jobs/example/timer', {jobId});
       timerTask.emitter.on('job-timer-progress', (data) => {
         Log.info('[main-process] timerTask, from TimerJob data:', data);
 
         // 发送数据到渲染进程
         event.reply(`${channel}`, data)
       })
-      
+    
       // 执行任务及监听进度 异步
       // myjob.execPromise('./jobs/example/timer', {jobId}).then(task => {
       //   task.emitter.on('job-timer-progress', (data) => {
diff --git a/electron/jobs/example/timer.js b/electron/jobs/example/timer.js
index 4c24cf8..e0e6e6d 100644
--- a/electron/jobs/example/timer.js
+++ b/electron/jobs/example/timer.js
@@ -2,7 +2,7 @@ const Job = require('ee-core/jobs/baseJobClass');
 const Loader = require('ee-core/loader');
 const Log = require('ee-core/log');
 const Ps = require('ee-core/ps');
-const Message = require('ee-core/message');
+const { childMessage } = require('ee-core/message');
 const Hello = Loader.requireJobsModule('./example/hello');
 
 /**
@@ -23,14 +23,13 @@ class TimerJob extends Job {
     Log.info("[child-process] TimerJob params: ", this.params);
 
     // 计时器任务
-    let childMessage = Message.childMessage;
     let eventName = 'job-timer-progress';
     let number = 0;
     let jobId = this.params.jobId;
     setInterval(function() {
       Hello.welcome();
 
-      childMessage.sendToMain(eventName, {jobId, number});
+      childMessage.send(eventName, {jobId, number});
       number++;
     }, 1000);