diff --git a/pgjdbc/src/main/java/org/postgresql/jdbc/PgDatabaseMetaData.java b/pgjdbc/src/main/java/org/postgresql/jdbc/PgDatabaseMetaData.java
index 2c25d0a8f7e277c842277d1dd512c79ff84a3f09..c1015225e7e78e6523652e4195498b9e852a753a 100644
--- a/pgjdbc/src/main/java/org/postgresql/jdbc/PgDatabaseMetaData.java
+++ b/pgjdbc/src/main/java/org/postgresql/jdbc/PgDatabaseMetaData.java
@@ -131,14 +131,14 @@ public class PgDatabaseMetaData implements DatabaseMetaData {
   }
 
   /**
-   * Retrieves the name of this database product. We hope that it is PostgreSQL, so we return that
+   * Retrieves the name of this database product. We hope that it is openGauss, so we return that
    * explicitly.
    *
-   * @return "PostgreSQL"
+   * @return "openGauss"
    */
   @Override
   public String getDatabaseProductName() throws SQLException {
-    return "PostgreSQL";
+    return "openGauss";
   }
 
   @Override
diff --git a/pgjdbc/src/test/java/org/postgresql/test/jdbc2/DatabaseMetaDataPropertiesTest.java b/pgjdbc/src/test/java/org/postgresql/test/jdbc2/DatabaseMetaDataPropertiesTest.java
index d313ec9280078606f665fe0f633fbf63ca6f1ca9..fee3bb1de49ce8718bbca8981b63e4b53fc0d4be 100644
--- a/pgjdbc/src/test/java/org/postgresql/test/jdbc2/DatabaseMetaDataPropertiesTest.java
+++ b/pgjdbc/src/test/java/org/postgresql/test/jdbc2/DatabaseMetaDataPropertiesTest.java
@@ -195,7 +195,7 @@ public class DatabaseMetaDataPropertiesTest {
     DatabaseMetaData dbmd = con.getMetaData();
     assertNotNull(dbmd);
 
-    assertEquals("PostgreSQL", dbmd.getDatabaseProductName());
+    assertEquals("openGauss", dbmd.getDatabaseProductName());
     assertTrue(dbmd.getDatabaseMajorVersion() >= 8);
     assertTrue(dbmd.getDatabaseMinorVersion() >= 0);
     assertTrue(dbmd.getDatabaseProductVersion().startsWith(String.valueOf(dbmd.getDatabaseMajorVersion())));