diff --git a/core/src/main/java/org/apache/gravitino/metalake/MetalakeManager.java b/core/src/main/java/org/apache/gravitino/metalake/MetalakeManager.java
index 33498665a2d..b8c9f77f18c 100644
--- a/core/src/main/java/org/apache/gravitino/metalake/MetalakeManager.java
+++ b/core/src/main/java/org/apache/gravitino/metalake/MetalakeManager.java
@@ -217,7 +217,6 @@ public BaseMetalake alterMetalake(NameIdentifier ident, MetalakeChange... change
           EntityType.METALAKE,
           metalake -> {
             BaseMetalake.Builder builder = newMetalakeBuilder(metalake);
-
             Map<String, String> newProps =
                 metalake.properties() == null
                     ? Maps.newHashMap()
@@ -335,7 +334,7 @@ private BaseMetalake.Builder newMetalakeBuilder(BaseMetalake metalake) {
         AuditInfo.builder()
             .withCreator(metalake.auditInfo().creator())
             .withCreateTime(metalake.auditInfo().createTime())
-            .withLastModifier(metalake.auditInfo().creator()) /*TODO: Use real user later on.  */
+            .withLastModifier(PrincipalUtils.getCurrentUserName())
             .withLastModifiedTime(Instant.now())
             .build();
     return builder.withAuditInfo(newInfo);
diff --git a/core/src/test/java/org/apache/gravitino/metalake/TestMetalakeManager.java b/core/src/test/java/org/apache/gravitino/metalake/TestMetalakeManager.java
index 3b0f796e979..d21db2ce5ca 100644
--- a/core/src/test/java/org/apache/gravitino/metalake/TestMetalakeManager.java
+++ b/core/src/test/java/org/apache/gravitino/metalake/TestMetalakeManager.java
@@ -28,11 +28,14 @@
 import org.apache.gravitino.MetalakeChange;
 import org.apache.gravitino.NameIdentifier;
 import org.apache.gravitino.StringIdentifier;
+import org.apache.gravitino.UserPrincipal;
+import org.apache.gravitino.auth.AuthConstants;
 import org.apache.gravitino.exceptions.MetalakeAlreadyExistsException;
 import org.apache.gravitino.exceptions.NoSuchMetalakeException;
 import org.apache.gravitino.meta.BaseMetalake;
 import org.apache.gravitino.storage.RandomIdGenerator;
 import org.apache.gravitino.storage.memory.TestMemoryEntityStore;
+import org.apache.gravitino.utils.PrincipalUtils;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeAll;
@@ -119,7 +122,7 @@ public void testLoadMetalake() {
   }
 
   @Test
-  public void testAlterMetalake() {
+  public void testAlterMetalake() throws Exception {
     NameIdentifier ident = NameIdentifier.of("test31");
     Map<String, String> props = ImmutableMap.of("key1", "value1");
 
@@ -161,6 +164,14 @@ public void testAlterMetalake() {
         Assertions.assertThrows(
             NoSuchMetalakeException.class, () -> metalakeManager.alterMetalake(id, change));
     Assertions.assertTrue(exception.getMessage().contains("Metalake test3 does not exist"));
+
+    // Test the audit info
+    UserPrincipal userPrincipal = new UserPrincipal("test");
+    MetalakeChange change5 = MetalakeChange.setProperty("key5", "value5");
+    alteredMetalake =
+        PrincipalUtils.doAs(userPrincipal, () -> metalakeManager.alterMetalake(ident1, change5));
+    Assertions.assertEquals(userPrincipal.getName(), alteredMetalake.auditInfo().lastModifier());
+    Assertions.assertEquals(AuthConstants.ANONYMOUS_USER, alteredMetalake.auditInfo().creator());
   }
 
   @Test