diff --git a/ThreadLocalTest.java b/ThreadLocalTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..beff3bda5ab2c54f2115035c63ddb515fca78ad5
--- /dev/null
+++ b/ThreadLocalTest.java
@@ -0,0 +1,37 @@
+package com.shizhuang.duapp.push;
+
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import com.shizhuang.duapp.channel.dto.priority.PrioritySeqDTO;
+import com.shizhuang.duapp.channel.pool.PriorityThreadPoolExecutor;
+
+import java.util.concurrent.*;
+
+/**
+ * Created by wu.guofeng on 2023/5/5 下午4:26
+ */
+public class ThreadLocalTest {
+    public static InheritableThreadLocal<String> threadLocal = new InheritableThreadLocal<String>();
+    static ExecutorService executorService = Executors.newFixedThreadPool(1);
+    public static void main(String[] args){
+        threadLocal.set("china");
+        System.out.println("thread: " + Thread.currentThread().getName() + " country: " + threadLocal.get());
+        executorService.submit(()->{
+            System.out.println("thread1: " + Thread.currentThread().getName() + " country: " + threadLocal.get());
+            threadLocal.set("china2");
+        });
+
+        threadLocal.set("china3");
+        executorService.submit(()->{
+            System.out.println("thread2: " + Thread.currentThread().getName() + " country: " + threadLocal.get());
+        });
+
+        /*ThreadFactory threadFactory = new ThreadFactoryBuilder().setNameFormat("testThreadLocal").build();
+        PriorityThreadPoolExecutor priorityThreadPoolExecutor = new PriorityThreadPoolExecutor(1, 1,
+                0L, TimeUnit.MICROSECONDS, threadFactory, new ThreadPoolExecutor.CallerRunsPolicy());
+        priorityThreadPoolExecutor.submit(()->{
+            System.out.println("thread: " + Thread.currentThread().getName());
+        }, PrioritySeqDTO.init());*/
+
+    }
+}