diff --git a/hippo4j-core/src/main/java/cn/hippo4j/core/executor/DynamicThreadPool.java b/hippo4j-core/src/main/java/cn/hippo4j/core/executor/DynamicThreadPool.java
index 90f36547..b9a5e58f 100644
--- a/hippo4j-core/src/main/java/cn/hippo4j/core/executor/DynamicThreadPool.java
+++ b/hippo4j-core/src/main/java/cn/hippo4j/core/executor/DynamicThreadPool.java
@@ -17,6 +17,7 @@
 
 package cn.hippo4j.core.executor;
 
+import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -25,8 +26,8 @@ import java.lang.annotation.Target;
 /**
  * Dynamic thread pool.
  */
-@Target(ElementType.METHOD)
+@Target({ElementType.METHOD, ElementType.TYPE})
 @Retention(RetentionPolicy.RUNTIME)
+@Documented
 public @interface DynamicThreadPool {
-
 }
diff --git a/hippo4j-core/src/main/java/cn/hippo4j/core/executor/SpringDynamicThreadPool.java b/hippo4j-core/src/main/java/cn/hippo4j/core/executor/SpringDynamicThreadPool.java
index 4c482897..7e2065fc 100644
--- a/hippo4j-core/src/main/java/cn/hippo4j/core/executor/SpringDynamicThreadPool.java
+++ b/hippo4j-core/src/main/java/cn/hippo4j/core/executor/SpringDynamicThreadPool.java
@@ -17,20 +17,24 @@
 
 package cn.hippo4j.core.executor;
 
+import org.springframework.context.annotation.Bean;
+
+import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
-import org.springframework.context.annotation.Bean;
-
 /**
- *@author : wh
- *@date : 2022/10/2 16:10
- *@description:
+ * A convenience annotation that is itself annotated with
+ * {@link Bean @Bean} and {@link DynamicThreadPool @DynamicThreadPool}.
+ *
+ * @since 1.4.2
  */
 @Target(ElementType.METHOD)
 @Retention(RetentionPolicy.RUNTIME)
+@Documented
 @Bean
+@DynamicThreadPool
 public @interface SpringDynamicThreadPool {
 }
diff --git a/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/config/DynamicThreadPoolConfig.java b/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/config/DynamicThreadPoolConfig.java
index 63d5331d..59bdb645 100644
--- a/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/config/DynamicThreadPoolConfig.java
+++ b/hippo4j-example/hippo4j-example-core/src/main/java/cn/hippo4j/example/core/config/DynamicThreadPoolConfig.java
@@ -18,6 +18,7 @@
 package cn.hippo4j.example.core.config;
 
 import cn.hippo4j.core.executor.DynamicThreadPool;
+import cn.hippo4j.core.executor.SpringDynamicThreadPool;
 import cn.hippo4j.core.executor.support.ThreadPoolBuilder;
 import cn.hippo4j.example.core.handler.TaskTraceBuilderHandler;
 import cn.hippo4j.example.core.inittest.TaskDecoratorTest;
@@ -59,8 +60,10 @@ public class DynamicThreadPoolConfig {
         return ttlExecutor;
     }
 
-    @Bean
-    @DynamicThreadPool
+    /**
+     * {@link Bean @Bean} and {@link DynamicThreadPool @DynamicThreadPool}.
+     */
+    @SpringDynamicThreadPool
     public ThreadPoolExecutor messageProduceDynamicThreadPool() {
         return ThreadPoolBuilder.builderDynamicPoolById(MESSAGE_PRODUCE);
     }