diff --git a/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/LockUtilTest.java b/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/LockUtilTest.java
index 141a2f25..35660ca0 100644
--- a/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/LockUtilTest.java
+++ b/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/LockUtilTest.java
@@ -1,14 +1,23 @@
 /**
- * Copyright (C) 2018-2022 Zeyi information technology (Shanghai) Co., Ltd.
- * <p>
- * All right reserved.
- * <p>
- * This software is the confidential and proprietary
- * information of Zeyi Company of China.
- * ("Confidential Information"). You shall not disclose
- * such Confidential Information and shall use it only
- * in accordance with the terms of the contract agreement
- * you entered into with Zeyi inc.
+ * Copyright (c) 2022 aoshiguchen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 package fun.asgc.neutrino.core.util;
 
@@ -18,7 +27,7 @@ import org.junit.Test;
 
 /**
  *
- * @author: wen.y
+ * @author: aoshiguchen
  * @date: 2022/6/20
  */
 public class LockUtilTest {
diff --git a/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/SystemUtilTest.java b/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/SystemUtilTest.java
index 211c42a6..23915655 100644
--- a/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/SystemUtilTest.java
+++ b/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/SystemUtilTest.java
@@ -1,14 +1,23 @@
 /**
- * Copyright (C) 2018-2022 Zeyi information technology (Shanghai) Co., Ltd.
- * <p>
- * All right reserved.
- * <p>
- * This software is the confidential and proprietary
- * information of Zeyi Company of China.
- * ("Confidential Information"). You shall not disclose
- * such Confidential Information and shall use it only
- * in accordance with the terms of the contract agreement
- * you entered into with Zeyi inc.
+ * Copyright (c) 2022 aoshiguchen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 package fun.asgc.neutrino.core.util;
 
@@ -16,7 +25,7 @@ import org.junit.Test;
 
 /**
  *
- * @author: wen.y
+ * @author: aoshiguchen
  * @date: 2022/6/20
  */
 public class SystemUtilTest {
diff --git a/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/TypeUtilTest.java b/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/TypeUtilTest.java
index 6a3c2e39..4609c98f 100644
--- a/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/TypeUtilTest.java
+++ b/neutrino-core/src/test/java/fun/asgc/neutrino/core/util/TypeUtilTest.java
@@ -1,14 +1,23 @@
 /**
- * Copyright (C) 2018-2022 Zeyi information technology (Shanghai) Co., Ltd.
- * <p>
- * All right reserved.
- * <p>
- * This software is the confidential and proprietary
- * information of Zeyi Company of China.
- * ("Confidential Information"). You shall not disclose
- * such Confidential Information and shall use it only
- * in accordance with the terms of the contract agreement
- * you entered into with Zeyi inc.
+ * Copyright (c) 2022 aoshiguchen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 package fun.asgc.neutrino.core.util;
 
@@ -23,7 +32,7 @@ import java.util.Set;
 
 /**
  *
- * @author: wen.y
+ * @author: aoshiguchen
  * @date: 2022/6/17
  */
 public class TypeUtilTest {
@@ -154,6 +163,14 @@ public class TypeUtilTest {
 		System.out.println(typeMatchers.conversion(118, Cat.class));
 	}
 
+	@Test
+	public void getInheritLevel() {
+		System.out.println(TypeUtil.getInheritLevel(Cat.class, Cat.class));
+		System.out.println(TypeUtil.getInheritLevel(Cat.class, Animal.class));
+		System.out.println(TypeUtil.getInheritLevel(Animal.class, Cat.class));
+		System.out.println(TypeUtil.getInheritLevel(Object.class, Cat.class));
+	}
+
 
 	@Accessors(chain = true)
 	@Data