diff --git a/core/src/main/java/org/apache/gravitino/listener/api/event/ListTagFailureEvent.java b/core/src/main/java/org/apache/gravitino/listener/api/event/ListTagFailureEvent.java
index a913c935eaf..c55f17b090b 100644
--- a/core/src/main/java/org/apache/gravitino/listener/api/event/ListTagFailureEvent.java
+++ b/core/src/main/java/org/apache/gravitino/listener/api/event/ListTagFailureEvent.java
@@ -21,9 +21,8 @@
 
 import org.apache.gravitino.NameIdentifier;
 import org.apache.gravitino.annotation.DeveloperApi;
-/**
- * Represents an event triggered when an attempt to list tags fails due to an exception.
- */
+
+/** Represents an event triggered when an attempt to list tags fails due to an exception. */
 @DeveloperApi
 public class ListTagFailureEvent extends TagFailureEvent {
   private final String metalake;
@@ -33,7 +32,8 @@ public class ListTagFailureEvent extends TagFailureEvent {
    *
    * @param user The user who initiated the tag listing operation.
    * @param metalake The metalake name where the tags are being listed.
-   * @param exception The exception encountered during the tag listing operation, providing insights into the reasons behind the failure.
+   * @param exception The exception encountered during the tag listing operation, providing insights
+   *     into the reasons behind the failure.
    */
   public ListTagFailureEvent(String user, String metalake, Exception exception) {
     super(user, NameIdentifier.of(metalake), exception);
diff --git a/core/src/main/java/org/apache/gravitino/listener/api/event/ListTagsInfoFailureEvent.java b/core/src/main/java/org/apache/gravitino/listener/api/event/ListTagsInfoFailureEvent.java
index a70d25d6df1..0e650e89d81 100644
--- a/core/src/main/java/org/apache/gravitino/listener/api/event/ListTagsInfoFailureEvent.java
+++ b/core/src/main/java/org/apache/gravitino/listener/api/event/ListTagsInfoFailureEvent.java
@@ -20,7 +20,7 @@
 package org.apache.gravitino.listener.api.event;
 
 import org.apache.gravitino.NameIdentifier;
-import org.apache.gravitino.annotation.DeveloperApi;  
+import org.apache.gravitino.annotation.DeveloperApi;
 
 /**
  * Represents an event triggered when an attempt to list tag information fails due to an exception.
@@ -34,7 +34,8 @@ public class ListTagsInfoFailureEvent extends FailureEvent {
    *
    * @param user The user who initiated the tag listing operation.
    * @param metalake The metalake name where the tags are being listed.
-   * @param exception The exception encountered during the tag listing operation, providing insights into the reasons behind the failure.
+   * @param exception The exception encountered during the tag listing operation, providing insights
+   *     into the reasons behind the failure.
    */
   public ListTagsInfoFailureEvent(String user, String metalake, Exception exception) {
     super(user, NameIdentifier.of(metalake), exception);
diff --git a/core/src/main/java/org/apache/gravitino/listener/api/event/TagFailureEvent.java b/core/src/main/java/org/apache/gravitino/listener/api/event/TagFailureEvent.java
index 6c8287bb5b2..12edc12b36a 100644
--- a/core/src/main/java/org/apache/gravitino/listener/api/event/TagFailureEvent.java
+++ b/core/src/main/java/org/apache/gravitino/listener/api/event/TagFailureEvent.java
@@ -23,17 +23,19 @@
 import org.apache.gravitino.annotation.DeveloperApi;
 
 /**
- * Represents an event triggered when an attempt to perform a tag operation fails due to an exception.
+ * Represents an event triggered when an attempt to perform a tag operation fails due to an
+ * exception.
  */
 @DeveloperApi
 public class TagFailureEvent extends FailureEvent {
-  
+
   /**
    * Constructs a new {@code TagFailureEvent} instance.
    *
    * @param user The user who initiated the tag operation.
    * @param identifier The identifier of the tag involved in the operation.
-   * @param exception The exception encountered during the tag operation, providing insights into the reasons behind the failure.
+   * @param exception The exception encountered during the tag operation, providing insights into
+   *     the reasons behind the failure.
    */
   public TagFailureEvent(String user, NameIdentifier identifier, Exception exception) {
     super(user, identifier, exception);
diff --git a/core/src/main/java/org/apache/gravitino/listener/api/info/TagInfo.java b/core/src/main/java/org/apache/gravitino/listener/api/info/TagInfo.java
index cb0def30c0b..20164f4c931 100644
--- a/core/src/main/java/org/apache/gravitino/listener/api/info/TagInfo.java
+++ b/core/src/main/java/org/apache/gravitino/listener/api/info/TagInfo.java
@@ -19,14 +19,11 @@
 
 package org.apache.gravitino.listener.api.info;
 
+import com.google.common.collect.ImmutableMap;
 import java.util.Map;
-
 import javax.annotation.Nullable;
-
 import org.apache.gravitino.annotation.DeveloperApi;
 
-import com.google.common.collect.ImmutableMap;
-
 /**
  * Provides access to metadata about a Tag instance, designed for use by event listeners. This class
  * encapsulates the essential attributes of a Tag, including its name, optional description,
diff --git a/core/src/test/java/org/apache/gravitino/listener/api/event/TestTagEvent.java b/core/src/test/java/org/apache/gravitino/listener/api/event/TestTagEvent.java
index 5b2032629e3..28f74c78c85 100644
--- a/core/src/test/java/org/apache/gravitino/listener/api/event/TestTagEvent.java
+++ b/core/src/test/java/org/apache/gravitino/listener/api/event/TestTagEvent.java
@@ -19,8 +19,11 @@
 
 package org.apache.gravitino.listener.api.event;
 
-import java.util.Arrays;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
+import com.google.common.collect.ImmutableMap;
+import java.util.Arrays;
 import org.apache.gravitino.Entity;
 import org.apache.gravitino.MetadataObject;
 import org.apache.gravitino.exceptions.GravitinoRuntimeException;
@@ -36,10 +39,6 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestInstance;
 import org.junit.jupiter.api.TestInstance.Lifecycle;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-import com.google.common.collect.ImmutableMap;
 
 @TestInstance(Lifecycle.PER_CLASS)
 public class TestTagEvent {