diff --git a/api/src/main/java/org/apache/gravitino/authorization/MetadataObjectChange.java b/api/src/main/java/org/apache/gravitino/authorization/MetadataObjectChange.java
index 302e0edab7..883508fe6e 100644
--- a/api/src/main/java/org/apache/gravitino/authorization/MetadataObjectChange.java
+++ b/api/src/main/java/org/apache/gravitino/authorization/MetadataObjectChange.java
@@ -72,7 +72,7 @@ private RenameMetadataObject(MetadataObject metadataObject, MetadataObject newMe
      *
      * @return return a metadataObject.
      */
-    public MetadataObject getMetadataObject() {
+    public MetadataObject metadataObject() {
       return this.metadataObject;
     }
 
diff --git a/authorizations/authorization-ranger/src/main/java/org/apache/gravitino/authorization/ranger/RangerAuthorizationPlugin.java b/authorizations/authorization-ranger/src/main/java/org/apache/gravitino/authorization/ranger/RangerAuthorizationPlugin.java
index 18d10d1a46..9038577d76 100644
--- a/authorizations/authorization-ranger/src/main/java/org/apache/gravitino/authorization/ranger/RangerAuthorizationPlugin.java
+++ b/authorizations/authorization-ranger/src/main/java/org/apache/gravitino/authorization/ranger/RangerAuthorizationPlugin.java
@@ -699,9 +699,9 @@ private boolean doRemoveSecurableObject(
   }
 
   /**
-   * IF remove the SCHEMA, Need to remove these the relevant policies, `{schema}`, `{schema}.*`,
+   * IF remove the SCHEMA, need to remove these the relevant policies, `{schema}`, `{schema}.*`,
    * `{schema}.*.*` <br>
-   * IF remove the TABLE, Need to remove these the relevant policies, `{schema}.*`, `{schema}.*.*`
+   * IF remove the TABLE, need to remove these the relevant policies, `{schema}.*`, `{schema}.*.*`
    * <br>
    * IF remove the COLUMN, Only need to remove `{schema}.*.*` <br>
    */