diff --git a/catalogs/catalog-jdbc-common/src/main/java/com/datastrato/gravitino/catalog/jdbc/operation/JdbcTableOperations.java b/catalogs/catalog-jdbc-common/src/main/java/com/datastrato/gravitino/catalog/jdbc/operation/JdbcTableOperations.java
index 233de2a265e..7ba2288230f 100644
--- a/catalogs/catalog-jdbc-common/src/main/java/com/datastrato/gravitino/catalog/jdbc/operation/JdbcTableOperations.java
+++ b/catalogs/catalog-jdbc-common/src/main/java/com/datastrato/gravitino/catalog/jdbc/operation/JdbcTableOperations.java
@@ -265,6 +265,7 @@ protected List<Index> getIndexes(String databaseName, String tableName, Database
     ResultSet indexInfo = getIndexInfo(databaseName, tableName, metaData);
     while (indexInfo.next()) {
       String indexName = indexInfo.getString("INDEX_NAME");
+      // The primary key is also the unique key, so we need to filter the primary key here.
       if (!indexInfo.getBoolean("NON_UNIQUE") && !primaryIndexNames.contains(indexName)) {
         jdbcIndexBeans.add(
             new JdbcIndexBean(
diff --git a/integration-test/src/test/java/com/datastrato/gravitino/integration/test/catalog/jdbc/mysql/CatalogMysqlIT.java b/integration-test/src/test/java/com/datastrato/gravitino/integration/test/catalog/jdbc/mysql/CatalogMysqlIT.java
index f7e97f48259..9318843c7f7 100644
--- a/integration-test/src/test/java/com/datastrato/gravitino/integration/test/catalog/jdbc/mysql/CatalogMysqlIT.java
+++ b/integration-test/src/test/java/com/datastrato/gravitino/integration/test/catalog/jdbc/mysql/CatalogMysqlIT.java
@@ -589,8 +589,8 @@ void testCreateTableIndex() {
           Indexes.unique("u2_key", new String[][] {{"col_3"}, {"col_4"}}),
           Indexes.unique("u3_key", new String[][] {{"col_5"}, {"col_4"}}),
           Indexes.unique("u4_key", new String[][] {{"col_2"}, {"col_3"}, {"col_4"}}),
-          Indexes.unique("u5_key", new String[][] {{"col_2"}, {"col_3"}, {"col_4"}}),
-          Indexes.unique("u6_key", new String[][] {{"col_1"}, {"col_2"}, {"col_3"}, {"col_4"}}),
+          Indexes.unique("u5_key", new String[][] {{"col_3"}, {"col_2"}, {"col_4"}}),
+          Indexes.unique("u6_key", new String[][] {{"col_3"}, {"col_4"}, {"col_1"}, {"col_2"}}),
         };
 
     NameIdentifier tableIdentifier =