diff --git a/infra/common/src/test/java/cn/hippo4j/common/executor/support/ThreadPoolExecutorUtilTest.java b/infra/common/src/test/java/cn/hippo4j/common/executor/support/ThreadPoolExecutorUtilTest.java
index d97d560c..90ee5ea7 100644
--- a/infra/common/src/test/java/cn/hippo4j/common/executor/support/ThreadPoolExecutorUtilTest.java
+++ b/infra/common/src/test/java/cn/hippo4j/common/executor/support/ThreadPoolExecutorUtilTest.java
@@ -1,3 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package cn.hippo4j.common.executor.support;
 
 import cn.hippo4j.common.toolkit.ThreadPoolExecutorUtil;
@@ -11,9 +28,7 @@ import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
 /**
- * @author Shizi
- * @version 1.0
- * Create by 2023-07-29 18:43
+ * ThreadPoolExecutor test class
  */
 @Slf4j
 public class ThreadPoolExecutorUtilTest {
@@ -67,7 +82,7 @@ public class ThreadPoolExecutorUtilTest {
 
     @Test
     public void testException(){
-        // Test when the new core pool size is greater than the new maximum pool size, which should throw an IllegalArgumentException.
+        // Test n
         int newCorePoolSize4 = 6;
         int newMaxPoolSize4 = 4;
         try {