diff --git a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/repository/query/JdbcQueryMethod.java b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/repository/query/JdbcQueryMethod.java
index 480c88eb..7fc7c114 100644
--- a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/repository/query/JdbcQueryMethod.java
+++ b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/repository/query/JdbcQueryMethod.java
@@ -52,6 +52,7 @@ import org.springframework.util.StringUtils;
  * @author Hebert Coelho
  * @author Diego Krupitza
  * @author Mark Paluch
+ * @author Daeho Kwon
  */
 public class JdbcQueryMethod extends QueryMethod {
 
diff --git a/spring-data-r2dbc/src/main/java/org/springframework/data/r2dbc/repository/query/R2dbcQueryMethod.java b/spring-data-r2dbc/src/main/java/org/springframework/data/r2dbc/repository/query/R2dbcQueryMethod.java
index 57ae1340..63156260 100644
--- a/spring-data-r2dbc/src/main/java/org/springframework/data/r2dbc/repository/query/R2dbcQueryMethod.java
+++ b/spring-data-r2dbc/src/main/java/org/springframework/data/r2dbc/repository/query/R2dbcQueryMethod.java
@@ -55,6 +55,7 @@ import org.springframework.util.ClassUtils;
  * @author Mark Paluch
  * @author Stephen Cohen
  * @author Diego Krupitza
+ * @author Daeho Kwon
  */
 public class R2dbcQueryMethod extends QueryMethod {
 
diff --git a/spring-data-relational/src/test/java/org/springframework/data/relational/repository/query/CriteriaFactoryUnitTests.java b/spring-data-relational/src/test/java/org/springframework/data/relational/repository/query/CriteriaFactoryUnitTests.java
index 1d589d69..6461423e 100644
--- a/spring-data-relational/src/test/java/org/springframework/data/relational/repository/query/CriteriaFactoryUnitTests.java
+++ b/spring-data-relational/src/test/java/org/springframework/data/relational/repository/query/CriteriaFactoryUnitTests.java
@@ -34,6 +34,7 @@ import org.springframework.data.repository.query.parser.Part;
  * Unit tests for {@link CriteriaFactory}.
  *
  * @author Mark Paluch
+ * @author Daeho Kwon
  */
 public class CriteriaFactoryUnitTests {
 
diff --git a/spring-data-relational/src/test/java/org/springframework/data/relational/repository/query/ParameterMetadataProviderUnitTests.java b/spring-data-relational/src/test/java/org/springframework/data/relational/repository/query/ParameterMetadataProviderUnitTests.java
index 6e315b9e..7d79a06d 100644
--- a/spring-data-relational/src/test/java/org/springframework/data/relational/repository/query/ParameterMetadataProviderUnitTests.java
+++ b/spring-data-relational/src/test/java/org/springframework/data/relational/repository/query/ParameterMetadataProviderUnitTests.java
@@ -35,6 +35,7 @@ import org.springframework.data.repository.query.parser.PartTree;
  * Unit tests for {@link ParameterMetadataProvider}.
  *
  * @author Mark Paluch
+ * @author Daeho Kwon
  */
 public class ParameterMetadataProviderUnitTests {