diff --git a/dsl-style-kotlin/build.gradle.kts b/dsl-style-kotlin/build.gradle.kts
index a8695e65..a807e927 100644
--- a/dsl-style-kotlin/build.gradle.kts
+++ b/dsl-style-kotlin/build.gradle.kts
@@ -19,7 +19,7 @@ tasks {
 
 kapt {
     arguments { 
-        arg("doma.domain.converters", "example.dsl_style_kotlin.domain.DomainConverterProvider")
+        arg("doma.domain.converters", "example.dsl.style.kotlin.domain.DomainConverterProvider")
     }
 }
 
@@ -38,7 +38,7 @@ java {
 
 spotless {
     kotlin {
-        ktlint("0.38.1")
+        ktlint("0.48.0")
         trimTrailingWhitespace()
         endWithNewline()
     }
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/DbConfig.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/DbConfig.kt
similarity index 88%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/DbConfig.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/DbConfig.kt
index d0cda7d3..e430f001 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/DbConfig.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/DbConfig.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
 import org.seasar.doma.jdbc.Config
 import org.seasar.doma.jdbc.JdbcLogger
@@ -10,7 +10,7 @@ class DbConfig(
     private val dialect: Dialect,
     private val dataSource: DataSource,
     private val jdbcLogger: JdbcLogger,
-    private val transactionManager: TransactionManager
+    private val transactionManager: TransactionManager,
 ) : Config {
     override fun getJdbcLogger(): JdbcLogger {
         return jdbcLogger
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/dao/ScriptDao.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/dao/ScriptDao.kt
similarity index 97%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/dao/ScriptDao.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/dao/ScriptDao.kt
index 8da04c4a..5aff5632 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/dao/ScriptDao.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/dao/ScriptDao.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin.dao
+package example.dsl.style.kotlin.dao
 
 import org.seasar.doma.Dao
 import org.seasar.doma.Script
@@ -28,7 +28,7 @@ interface ScriptDao {
         insert into employee values(12,'FORD',55,3000,'ANALYST','2008-12-20 12:34:56',3,1,CURRENT_TIMESTAMP,null);
         insert into employee values(13,'MILLER',51,1300,'MANAGER','2009-01-20 12:34:56',1,1,CURRENT_TIMESTAMP,null);
         insert into employee values(14,'SMITH',410,800,'PRESIDENT','2009-02-20 12:34:56',2,1,CURRENT_TIMESTAMP,null);
-    """
+    """,
     )
     @Script
     fun create()
@@ -38,7 +38,7 @@ interface ScriptDao {
         drop sequence employee_seq;
         drop table employee;
         drop table department;
-    """
+    """,
     )
     @Script
     fun drop()
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/Age.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/Age.kt
similarity index 73%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/Age.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/Age.kt
index cd384a08..7639d266 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/Age.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/Age.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin.domain
+package example.dsl.style.kotlin.domain
 
 class Age(val value: Int) {
 
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/AgeConverter.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/AgeConverter.kt
similarity index 89%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/AgeConverter.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/AgeConverter.kt
index 6aefd92a..935a1a4a 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/AgeConverter.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/AgeConverter.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin.domain
+package example.dsl.style.kotlin.domain
 
 import org.seasar.doma.ExternalDomain
 import org.seasar.doma.jdbc.domain.DomainConverter
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/DomainConverterProvider.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/DomainConverterProvider.kt
similarity index 73%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/DomainConverterProvider.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/DomainConverterProvider.kt
index 684d0eb2..923400f3 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/DomainConverterProvider.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/DomainConverterProvider.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin.domain
+package example.dsl.style.kotlin.domain
 
 import org.seasar.doma.DomainConverters
 
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/Salary.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/Salary.kt
similarity index 82%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/Salary.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/Salary.kt
index 664f2546..1320bae7 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/domain/Salary.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/domain/Salary.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin.domain
+package example.dsl.style.kotlin.domain
 
 import org.seasar.doma.Domain
 
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/Department.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/Department.kt
similarity index 90%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/Department.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/Department.kt
index c29a47f2..07f5ae1c 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/Department.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/Department.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin.entity
+package example.dsl.style.kotlin.entity
 
 import org.seasar.doma.Entity
 import org.seasar.doma.Id
@@ -11,8 +11,10 @@ class Department {
     @Id
     var id: Int? = null
     var name: String? = null
+
     @Version
     var version: Int? = null
+
     @Transient
     val employees: MutableList<Employee> = mutableListOf()
 }
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/Employee.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/Employee.kt
similarity index 93%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/Employee.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/Employee.kt
index 63240921..9a37ac5a 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/Employee.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/Employee.kt
@@ -1,7 +1,7 @@
-package example.dsl_style_kotlin.entity
+package example.dsl.style.kotlin.entity
 
-import example.dsl_style_kotlin.domain.Age
-import example.dsl_style_kotlin.domain.Salary
+import example.dsl.style.kotlin.domain.Age
+import example.dsl.style.kotlin.domain.Salary
 import org.seasar.doma.Column
 import org.seasar.doma.Entity
 import org.seasar.doma.GeneratedValue
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/EmployeeListener.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/EmployeeListener.kt
similarity index 96%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/EmployeeListener.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/EmployeeListener.kt
index d3e95a17..60cc3016 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/EmployeeListener.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/EmployeeListener.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin.entity
+package example.dsl.style.kotlin.entity
 
 import org.seasar.doma.jdbc.entity.EntityListener
 import org.seasar.doma.jdbc.entity.PostDeleteContext
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/JobType.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/JobType.kt
similarity index 64%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/JobType.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/JobType.kt
index 977a1ddd..980f25fc 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/entity/JobType.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/entity/JobType.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin.entity
+package example.dsl.style.kotlin.entity
 
 enum class JobType {
     SALESMAN, MANAGER, ANALYST, PRESIDENT, CLERK
diff --git a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/repository/EmployeeRepository.kt b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/repository/EmployeeRepository.kt
similarity index 96%
rename from dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/repository/EmployeeRepository.kt
rename to dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/repository/EmployeeRepository.kt
index f5cd3d16..bfb1b8e1 100644
--- a/dsl-style-kotlin/src/main/kotlin/example/dsl_style_kotlin/repository/EmployeeRepository.kt
+++ b/dsl-style-kotlin/src/main/kotlin/example/dsl/style/kotlin/repository/EmployeeRepository.kt
@@ -1,10 +1,10 @@
-package example.dsl_style_kotlin.repository
+package example.dsl.style.kotlin.repository
 
-import example.dsl_style_kotlin.domain.Age
-import example.dsl_style_kotlin.domain.Salary
-import example.dsl_style_kotlin.entity.Department_
-import example.dsl_style_kotlin.entity.Employee
-import example.dsl_style_kotlin.entity.Employee_
+import example.dsl.style.kotlin.domain.Age
+import example.dsl.style.kotlin.domain.Salary
+import example.dsl.style.kotlin.entity.Department_
+import example.dsl.style.kotlin.entity.Employee
+import example.dsl.style.kotlin.entity.Employee_
 import org.seasar.doma.jdbc.Config
 import org.seasar.doma.jdbc.criteria.option.LikeOption
 import org.seasar.doma.kotlin.jdbc.criteria.KEntityql
@@ -151,7 +151,7 @@ class EmployeeRepository(config: Config) {
                     from(d).where {
                         eq(e.departmentId, d.id)
                         eq(d.name, departmentName)
-                    }
+                    },
                 )
             }
             .fetch()
diff --git a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/AggregateFunctionTest.kt b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/AggregateFunctionTest.kt
similarity index 82%
rename from dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/AggregateFunctionTest.kt
rename to dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/AggregateFunctionTest.kt
index b49438ad..24af442a 100644
--- a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/AggregateFunctionTest.kt
+++ b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/AggregateFunctionTest.kt
@@ -1,6 +1,6 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
-import example.dsl_style_kotlin.repository.EmployeeRepository
+import example.dsl.style.kotlin.repository.EmployeeRepository
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
diff --git a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/BatchDeleteTest.kt b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/BatchDeleteTest.kt
similarity index 81%
rename from dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/BatchDeleteTest.kt
rename to dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/BatchDeleteTest.kt
index bfd1b0d3..56878b30 100644
--- a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/BatchDeleteTest.kt
+++ b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/BatchDeleteTest.kt
@@ -1,6 +1,6 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
-import example.dsl_style_kotlin.repository.EmployeeRepository
+import example.dsl.style.kotlin.repository.EmployeeRepository
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.seasar.doma.jdbc.Config
diff --git a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/BatchInsertTest.kt b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/BatchInsertTest.kt
similarity index 74%
rename from dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/BatchInsertTest.kt
rename to dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/BatchInsertTest.kt
index 8a28cf2a..92d1f6f0 100644
--- a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/BatchInsertTest.kt
+++ b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/BatchInsertTest.kt
@@ -1,9 +1,9 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
-import example.dsl_style_kotlin.domain.Age
-import example.dsl_style_kotlin.domain.Salary
-import example.dsl_style_kotlin.entity.Employee
-import example.dsl_style_kotlin.repository.EmployeeRepository
+import example.dsl.style.kotlin.domain.Age
+import example.dsl.style.kotlin.domain.Salary
+import example.dsl.style.kotlin.entity.Employee
+import example.dsl.style.kotlin.repository.EmployeeRepository
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.seasar.doma.jdbc.Config
diff --git a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/BatchUpdateTest.kt b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/BatchUpdateTest.kt
similarity index 80%
rename from dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/BatchUpdateTest.kt
rename to dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/BatchUpdateTest.kt
index 3c876fd0..4e27ca3e 100644
--- a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/BatchUpdateTest.kt
+++ b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/BatchUpdateTest.kt
@@ -1,7 +1,7 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
-import example.dsl_style_kotlin.domain.Salary
-import example.dsl_style_kotlin.repository.EmployeeRepository
+import example.dsl.style.kotlin.domain.Salary
+import example.dsl.style.kotlin.repository.EmployeeRepository
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.seasar.doma.jdbc.Config
diff --git a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/DeleteTest.kt b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/DeleteTest.kt
similarity index 87%
rename from dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/DeleteTest.kt
rename to dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/DeleteTest.kt
index 97a1dc3b..ab739301 100644
--- a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/DeleteTest.kt
+++ b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/DeleteTest.kt
@@ -1,6 +1,6 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
-import example.dsl_style_kotlin.repository.EmployeeRepository
+import example.dsl.style.kotlin.repository.EmployeeRepository
 import org.junit.jupiter.api.Assertions.assertNotNull
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
diff --git a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/InsertTest.kt b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/InsertTest.kt
similarity index 77%
rename from dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/InsertTest.kt
rename to dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/InsertTest.kt
index 4036f020..ffdbc983 100644
--- a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/InsertTest.kt
+++ b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/InsertTest.kt
@@ -1,10 +1,10 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
-import example.dsl_style_kotlin.domain.Age
-import example.dsl_style_kotlin.domain.Salary
-import example.dsl_style_kotlin.entity.Employee
-import example.dsl_style_kotlin.entity.JobType
-import example.dsl_style_kotlin.repository.EmployeeRepository
+import example.dsl.style.kotlin.domain.Age
+import example.dsl.style.kotlin.domain.Salary
+import example.dsl.style.kotlin.entity.Employee
+import example.dsl.style.kotlin.entity.JobType
+import example.dsl.style.kotlin.repository.EmployeeRepository
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.seasar.doma.jdbc.Config
diff --git a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/SelectTest.kt b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/SelectTest.kt
similarity index 95%
rename from dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/SelectTest.kt
rename to dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/SelectTest.kt
index a76078ac..6d941406 100644
--- a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/SelectTest.kt
+++ b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/SelectTest.kt
@@ -1,9 +1,9 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
-import example.dsl_style_kotlin.domain.Age
-import example.dsl_style_kotlin.domain.Salary
-import example.dsl_style_kotlin.entity.Employee
-import example.dsl_style_kotlin.repository.EmployeeRepository
+import example.dsl.style.kotlin.domain.Age
+import example.dsl.style.kotlin.domain.Salary
+import example.dsl.style.kotlin.entity.Employee
+import example.dsl.style.kotlin.repository.EmployeeRepository
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNotNull
 import org.junit.jupiter.api.Assertions.assertTrue
diff --git a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/TestEnvironment.kt b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/TestEnvironment.kt
similarity index 91%
rename from dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/TestEnvironment.kt
rename to dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/TestEnvironment.kt
index 14bc0ef1..5524299a 100644
--- a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/TestEnvironment.kt
+++ b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/TestEnvironment.kt
@@ -1,4 +1,4 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
 import org.junit.jupiter.api.extension.AfterAllCallback
 import org.junit.jupiter.api.extension.AfterTestExecutionCallback
@@ -19,7 +19,7 @@ class TestEnvironment : BeforeAllCallback, AfterAllCallback, BeforeTestExecution
     private val jdbcLogger = Slf4jJdbcLogger()
     private val transactionManager = LocalTransactionManager(dataSource, jdbcLogger)
     private val config = DbConfig(dialect, dataSource, jdbcLogger, transactionManager)
-    private val dao = example.dsl_style_kotlin.dao.ScriptDaoImpl(config)
+    private val dao = example.dsl.style.kotlin.dao.ScriptDaoImpl(config)
 
     override fun beforeAll(context: ExtensionContext) {
         transactionManager.required { dao.create() }
@@ -39,14 +39,14 @@ class TestEnvironment : BeforeAllCallback, AfterAllCallback, BeforeTestExecution
 
     override fun supportsParameter(
         parameterContext: ParameterContext,
-        extensionContext: ExtensionContext
+        extensionContext: ExtensionContext,
     ): Boolean {
         return parameterContext.parameter.type.isAssignableFrom(DbConfig::class.java)
     }
 
     override fun resolveParameter(
         parameterContext: ParameterContext,
-        extensionContext: ExtensionContext
+        extensionContext: ExtensionContext,
     ): Any {
         return config
     }
diff --git a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/UpdateTest.kt b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/UpdateTest.kt
similarity index 85%
rename from dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/UpdateTest.kt
rename to dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/UpdateTest.kt
index 9ab1e567..5b9ed497 100644
--- a/dsl-style-kotlin/src/test/kotlin/example/dsl_style_kotlin/UpdateTest.kt
+++ b/dsl-style-kotlin/src/test/kotlin/example/dsl/style/kotlin/UpdateTest.kt
@@ -1,7 +1,7 @@
-package example.dsl_style_kotlin
+package example.dsl.style.kotlin
 
-import example.dsl_style_kotlin.entity.JobType
-import example.dsl_style_kotlin.repository.EmployeeRepository
+import example.dsl.style.kotlin.entity.JobType
+import example.dsl.style.kotlin.repository.EmployeeRepository
 import org.junit.jupiter.api.Assertions.assertNotNull
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith