diff --git a/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamFluxReaderProcessorIntegrationTest.java b/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamFluxReaderProcessorIntegrationTest.java
index f77b8ad4..34db8e94 100644
--- a/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamFluxReaderProcessorIntegrationTest.java
+++ b/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamFluxReaderProcessorIntegrationTest.java
@@ -18,11 +18,24 @@
 
 package com.navercorp.spring.batch.plus.step.adapter;
 
+import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.itemProcessor;
+import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.itemStreamReader;
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.UUID;
+import java.util.concurrent.ThreadLocalRandom;
+
+import javax.sql.DataSource;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.RepeatedTest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.batch.core.*;
+import org.springframework.batch.core.BatchStatus;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.JobParametersBuilder;
 import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
 import org.springframework.batch.core.configuration.annotation.StepScope;
 import org.springframework.batch.core.job.builder.JobBuilder;
@@ -39,14 +52,8 @@
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
 import org.springframework.lang.NonNull;
 import org.springframework.transaction.TransactionManager;
-import reactor.core.publisher.Flux;
 
-import javax.sql.DataSource;
-import java.util.UUID;
-import java.util.concurrent.ThreadLocalRandom;
-
-import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.*;
-import static org.assertj.core.api.Assertions.assertThat;
+import reactor.core.publisher.Flux;
 
 @SuppressWarnings("unchecked")
 class ItemStreamFluxReaderProcessorIntegrationTest {
diff --git a/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIterableReaderProcessorIntegrationTest.java b/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIterableReaderProcessorIntegrationTest.java
index f9510194..09e1412f 100644
--- a/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIterableReaderProcessorIntegrationTest.java
+++ b/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIterableReaderProcessorIntegrationTest.java
@@ -18,11 +18,25 @@
 
 package com.navercorp.spring.batch.plus.step.adapter;
 
+import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.itemProcessor;
+import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.itemStreamReader;
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.Iterator;
+import java.util.UUID;
+import java.util.concurrent.ThreadLocalRandom;
+
+import javax.sql.DataSource;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.RepeatedTest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.batch.core.*;
+import org.springframework.batch.core.BatchStatus;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.JobParametersBuilder;
 import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
 import org.springframework.batch.core.configuration.annotation.StepScope;
 import org.springframework.batch.core.job.builder.JobBuilder;
@@ -40,14 +54,6 @@
 import org.springframework.lang.NonNull;
 import org.springframework.transaction.TransactionManager;
 
-import javax.sql.DataSource;
-import java.util.Iterator;
-import java.util.UUID;
-import java.util.concurrent.ThreadLocalRandom;
-
-import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.*;
-import static org.assertj.core.api.Assertions.assertThat;
-
 @SuppressWarnings("unchecked")
 class ItemStreamIterableReaderProcessorIntegrationTest {
 
diff --git a/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIteratorReaderProcessorIntegrationTest.java b/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIteratorReaderProcessorIntegrationTest.java
index b35af1e2..e5ff4afa 100644
--- a/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIteratorReaderProcessorIntegrationTest.java
+++ b/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIteratorReaderProcessorIntegrationTest.java
@@ -18,11 +18,25 @@
 
 package com.navercorp.spring.batch.plus.step.adapter;
 
+import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.itemProcessor;
+import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.itemStreamReader;
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.Iterator;
+import java.util.UUID;
+import java.util.concurrent.ThreadLocalRandom;
+
+import javax.sql.DataSource;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.RepeatedTest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.batch.core.*;
+import org.springframework.batch.core.BatchStatus;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.JobParametersBuilder;
 import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
 import org.springframework.batch.core.configuration.annotation.StepScope;
 import org.springframework.batch.core.job.builder.JobBuilder;
@@ -40,14 +54,6 @@
 import org.springframework.lang.NonNull;
 import org.springframework.transaction.TransactionManager;
 
-import javax.sql.DataSource;
-import java.util.Iterator;
-import java.util.UUID;
-import java.util.concurrent.ThreadLocalRandom;
-
-import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.*;
-import static org.assertj.core.api.Assertions.assertThat;
-
 @SuppressWarnings("unchecked")
 class ItemStreamIteratorReaderProcessorIntegrationTest {
 
diff --git a/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamSimpleReaderProcessorIntegrationTest.java b/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamSimpleReaderProcessorIntegrationTest.java
index 4940570b..2f58dcc3 100644
--- a/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamSimpleReaderProcessorIntegrationTest.java
+++ b/spring-batch-plus/src/integrationTest/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamSimpleReaderProcessorIntegrationTest.java
@@ -18,11 +18,24 @@
 
 package com.navercorp.spring.batch.plus.step.adapter;
 
+import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.itemProcessor;
+import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.itemStreamReader;
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.UUID;
+import java.util.concurrent.ThreadLocalRandom;
+
+import javax.sql.DataSource;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.RepeatedTest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.batch.core.*;
+import org.springframework.batch.core.BatchStatus;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.JobParametersBuilder;
 import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
 import org.springframework.batch.core.configuration.annotation.StepScope;
 import org.springframework.batch.core.job.builder.JobBuilder;
@@ -40,13 +53,6 @@
 import org.springframework.lang.NonNull;
 import org.springframework.transaction.TransactionManager;
 
-import javax.sql.DataSource;
-import java.util.UUID;
-import java.util.concurrent.ThreadLocalRandom;
-
-import static com.navercorp.spring.batch.plus.step.adapter.AdapterFactory.*;
-import static org.assertj.core.api.Assertions.assertThat;
-
 @SuppressWarnings("unchecked")
 class ItemStreamSimpleReaderProcessorIntegrationTest {
 
diff --git a/spring-batch-plus/src/main/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamFluxReaderProcessor.java b/spring-batch-plus/src/main/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamFluxReaderProcessor.java
index 4d38a513..b09d4817 100644
--- a/spring-batch-plus/src/main/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamFluxReaderProcessor.java
+++ b/spring-batch-plus/src/main/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamFluxReaderProcessor.java
@@ -20,6 +20,7 @@
 
 import org.springframework.batch.item.ItemProcessor;
 import org.springframework.batch.item.ItemStreamReader;
+
 import reactor.core.publisher.Flux;
 
 /**
diff --git a/spring-batch-plus/src/main/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIteratorReaderProcessor.java b/spring-batch-plus/src/main/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIteratorReaderProcessor.java
index dd1354ee..c64969c5 100644
--- a/spring-batch-plus/src/main/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIteratorReaderProcessor.java
+++ b/spring-batch-plus/src/main/java/com/navercorp/spring/batch/plus/step/adapter/ItemStreamIteratorReaderProcessor.java
@@ -18,11 +18,11 @@
 
 package com.navercorp.spring.batch.plus.step.adapter;
 
+import java.util.Iterator;
+
 import org.springframework.batch.item.ItemProcessor;
 import org.springframework.batch.item.ItemStreamReader;
 
-import java.util.Iterator;
-
 /**
  * An {@link Iterator<I>} based adapter for stream reader, processor. It can represent
  * {@link ItemStreamReader}, {@link ItemProcessor} in a single class.