diff --git a/多线程编程/MultiThread/src/main/java/com/cpic/xim/App.java b/多线程编程/MultiThread/src/main/java/com/cpic/xim/App.java
index fd36745..f75c26f 100644
--- a/多线程编程/MultiThread/src/main/java/com/cpic/xim/App.java
+++ b/多线程编程/MultiThread/src/main/java/com/cpic/xim/App.java
@@ -9,10 +9,19 @@
  */
 package com.cpic.xim;
 
+import com.cpic.xim.utils.MyThread;
+import com.cpic.xim.utils.MyWorkingJob;
+
 public class App 
 {
     public static void main( String[] args )
     {
-        System.out.println( Thread.currentThread().getName() );
+        MyThread workThread = new MyThread();
+        Thread jobThread = new Thread( new MyWorkingJob() );
+
+        workThread.start();
+        jobThread.start();
+
+        System.out.println( "我是主线程！" + String.valueOf(Thread.currentThread().getId()) );
     }
 }
diff --git a/多线程编程/MultiThread/src/main/java/com/cpic/xim/utils/MyThread.java b/多线程编程/MultiThread/src/main/java/com/cpic/xim/utils/MyThread.java
index 527d4ba..adf0a62 100644
--- a/多线程编程/MultiThread/src/main/java/com/cpic/xim/utils/MyThread.java
+++ b/多线程编程/MultiThread/src/main/java/com/cpic/xim/utils/MyThread.java
@@ -15,5 +15,7 @@ public class MyThread extends Thread
     public void run()
     {
         super.run();
+
+        System.out.println("我是工作线程:" + String.valueOf(Thread.currentThread().getId()) );
     }
 }
\ No newline at end of file
diff --git a/多线程编程/MultiThread/src/main/java/com/cpic/xim/utils/MyWorkingJob.java b/多线程编程/MultiThread/src/main/java/com/cpic/xim/utils/MyWorkingJob.java
new file mode 100644
index 0000000..9d5ab51
--- /dev/null
+++ b/多线程编程/MultiThread/src/main/java/com/cpic/xim/utils/MyWorkingJob.java
@@ -0,0 +1,20 @@
+/*
+ * @Author: Kane
+ * @Date: 2023-11-30 00:42:41
+ * @LastEditors: Kane
+ * @FilePath: /MultiThread/src/main/java/com/cpic/xim/utils/MyWorkingJob.java
+ * @Description: 
+ * 
+ * Copyright (c) ${2023} by Kane, All Rights Reserved. 
+ */
+package com.cpic.xim.utils;
+
+
+public class MyWorkingJob implements Runnable
+{
+    @Override
+    public void run()
+    {
+        System.out.println("我是workingJob，ID是" + String.valueOf( Thread.currentThread().getId()));
+    }
+} 
\ No newline at end of file