diff --git a/hippo4j-example/hippo4j-core-nacos-spring-boot-starter-example/src/main/resources/bootstrap.yaml b/hippo4j-example/hippo4j-core-nacos-spring-boot-starter-example/src/main/resources/bootstrap.yaml
index d790e957..b0bcbdce 100644
--- a/hippo4j-example/hippo4j-core-nacos-spring-boot-starter-example/src/main/resources/bootstrap.yaml
+++ b/hippo4j-example/hippo4j-core-nacos-spring-boot-starter-example/src/main/resources/bootstrap.yaml
@@ -38,6 +38,7 @@ spring:
           maximum-pool-size: 1
           queue-capacity: 1
           blocking-queue: 'LinkedBlockingQueue'
+          executeTimeOut: 1000
           rejected-handler: 'AbortPolicy'
           keep-alive-time: 6691
           allow-core-thread-time-out: true
diff --git a/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/config/ThreadPoolConfig.java b/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/config/ThreadPoolConfig.java
index 6ab0ff85..fd01f4f4 100644
--- a/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/config/ThreadPoolConfig.java
+++ b/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/config/ThreadPoolConfig.java
@@ -4,6 +4,7 @@ import cn.hippo4j.core.executor.DynamicThreadPool;
 import cn.hippo4j.core.executor.DynamicThreadPoolExecutor;
 import cn.hippo4j.core.executor.DynamicThreadPoolWrapper;
 import cn.hippo4j.core.executor.support.ThreadPoolBuilder;
+import cn.hippo4j.example.core.handler.TaskTraceBuilderHandler;
 import cn.hippo4j.example.core.inittest.TaskDecoratorTest;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.annotation.Bean;
@@ -34,7 +35,9 @@ public class ThreadPoolConfig {
         ThreadPoolExecutor customExecutor = ThreadPoolBuilder.builder()
                 .dynamicPool()
                 .threadFactory(MESSAGE_CONSUME)
+                .taskTraceBuilder(new TaskTraceBuilderHandler())
                 .build();
+
         return new DynamicThreadPoolWrapper(MESSAGE_CONSUME, customExecutor);
     }
 
diff --git a/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/handler/TaskTraceBuilderHandler.java b/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/handler/TaskTraceBuilderHandler.java
new file mode 100644
index 00000000..0455ca17
--- /dev/null
+++ b/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/handler/TaskTraceBuilderHandler.java
@@ -0,0 +1,38 @@
+package cn.hippo4j.example.core.handler;
+
+import cn.hippo4j.common.notify.TaskTraceBuilder;
+import org.slf4j.MDC;
+
+/**
+ * Task trace builder handler.
+ *
+ * @author chen.ma
+ * @date 2022/3/2 20:46
+ */
+public class TaskTraceBuilderHandler implements TaskTraceBuilder {
+
+    private final String TRACE_KEY = "traceId";
+
+    @Override
+    public void before() {
+        MDC.put(TRACE_KEY, "https://github.com/acmenlt/dynamic-threadpool 行行好, 点个 Star.");
+    }
+
+    @Override
+    public String traceBuild() {
+        String traceStr;
+        try {
+            traceStr = MDC.get(TRACE_KEY);
+        } finally {
+            clear();
+        }
+
+        return traceStr;
+    }
+
+    @Override
+    public void clear() {
+        MDC.remove(TRACE_KEY);
+    }
+
+}