diff --git a/core/src/main/java/org/apache/gravitino/audit/AuditLog.java b/core/src/main/java/org/apache/gravitino/audit/AuditLog.java
index 3d8123f194e..39fd0b3e15b 100644
--- a/core/src/main/java/org/apache/gravitino/audit/AuditLog.java
+++ b/core/src/main/java/org/apache/gravitino/audit/AuditLog.java
@@ -1,3 +1,22 @@
+/*
+ * 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 org.apache.gravitino.audit;
 
 /** The interface define unified audit log schema. */
diff --git a/core/src/main/java/org/apache/gravitino/audit/DefaultAuditLog.java b/core/src/main/java/org/apache/gravitino/audit/DefaultAuditLog.java
index ea415277a5c..f5e865b55ec 100644
--- a/core/src/main/java/org/apache/gravitino/audit/DefaultAuditLog.java
+++ b/core/src/main/java/org/apache/gravitino/audit/DefaultAuditLog.java
@@ -1,3 +1,22 @@
+/*
+ * 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 org.apache.gravitino.audit;
 
 import lombok.Builder;
diff --git a/core/src/main/java/org/apache/gravitino/audit/DefaultFileAuditWriter.java b/core/src/main/java/org/apache/gravitino/audit/DefaultFileAuditWriter.java
index 5c376b2eb95..1de5e67efa9 100644
--- a/core/src/main/java/org/apache/gravitino/audit/DefaultFileAuditWriter.java
+++ b/core/src/main/java/org/apache/gravitino/audit/DefaultFileAuditWriter.java
@@ -1,3 +1,22 @@
+/*
+ * 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 org.apache.gravitino.audit;
 
 import com.google.common.annotations.VisibleForTesting;
diff --git a/core/src/main/java/org/apache/gravitino/audit/DefaultFormatter.java b/core/src/main/java/org/apache/gravitino/audit/DefaultFormatter.java
index a9e3854cc2a..92dd899beca 100644
--- a/core/src/main/java/org/apache/gravitino/audit/DefaultFormatter.java
+++ b/core/src/main/java/org/apache/gravitino/audit/DefaultFormatter.java
@@ -1,3 +1,22 @@
+/*
+ * 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 org.apache.gravitino.audit;
 
 import java.util.Objects;
diff --git a/core/src/test/java/org/apache/gravitino/audit/DummyAuditFormatter.java b/core/src/test/java/org/apache/gravitino/audit/DummyAuditFormatter.java
index bc9f7fc2816..b3fa7ce31ee 100644
--- a/core/src/test/java/org/apache/gravitino/audit/DummyAuditFormatter.java
+++ b/core/src/test/java/org/apache/gravitino/audit/DummyAuditFormatter.java
@@ -1,3 +1,22 @@
+/*
+ * 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 org.apache.gravitino.audit;
 
 import org.apache.commons.lang3.StringUtils;
diff --git a/core/src/test/java/org/apache/gravitino/audit/DummyAuditLog.java b/core/src/test/java/org/apache/gravitino/audit/DummyAuditLog.java
index 8d06e066694..68635c46fad 100644
--- a/core/src/test/java/org/apache/gravitino/audit/DummyAuditLog.java
+++ b/core/src/test/java/org/apache/gravitino/audit/DummyAuditLog.java
@@ -1,3 +1,22 @@
+/*
+ * 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 org.apache.gravitino.audit;
 
 import lombok.Builder;