diff --git a/pom.xml b/pom.xml
index 38d49b1..7445dab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,29 +14,42 @@
     <name>spring-batch-lecture</name>
     <description>Demo project for Spring Boot</description>
     <properties>
-        <java.version>11</java.version>
+        <java.version>1.8</java.version>
     </properties>
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-batch</artifactId>
         </dependency>
-
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
         </dependency>
         <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-configuration-processor</artifactId>
-            <optional>true</optional>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-oxm</artifactId>
+            <version>5.3.7</version>
+        </dependency>
+        <dependency>
+            <groupId>com.thoughtworks.xstream</groupId>
+            <artifactId>xstream</artifactId>
+            <version>1.4.16</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
diff --git a/src/main/java/io/springbatch/springbatchlecture/RepeatConfiguration.java b/src/main/java/io/springbatch/springbatchlecture/RepeatConfiguration.java
new file mode 100644
index 0000000..8de4b51
--- /dev/null
+++ b/src/main/java/io/springbatch/springbatchlecture/RepeatConfiguration.java
@@ -0,0 +1,108 @@
+package io.springbatch.springbatchlecture;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.batch.core.*;
+import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
+import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
+import org.springframework.batch.core.launch.support.RunIdIncrementer;
+import org.springframework.batch.item.*;
+import org.springframework.batch.item.adapter.ItemWriterAdapter;
+import org.springframework.batch.item.support.ClassifierCompositeItemProcessor;
+import org.springframework.batch.item.support.CompositeItemProcessor;
+import org.springframework.batch.item.support.builder.CompositeItemProcessorBuilder;
+import org.springframework.batch.repeat.CompletionPolicy;
+import org.springframework.batch.repeat.RepeatCallback;
+import org.springframework.batch.repeat.RepeatContext;
+import org.springframework.batch.repeat.RepeatStatus;
+import org.springframework.batch.repeat.exception.SimpleLimitExceptionHandler;
+import org.springframework.batch.repeat.policy.CompositeCompletionPolicy;
+import org.springframework.batch.repeat.policy.SimpleCompletionPolicy;
+import org.springframework.batch.repeat.policy.TimeoutTerminationPolicy;
+import org.springframework.batch.repeat.support.RepeatTemplate;
+import org.springframework.classify.PatternMatchingClassifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RequiredArgsConstructor
+@Configuration
+public class RepeatConfiguration {
+
+    private final JobBuilderFactory jobBuilderFactory;
+    private final StepBuilderFactory stepBuilderFactory;
+
+    @Bean
+    public Job job() throws Exception {
+        return jobBuilderFactory.get("batchJob")
+                .incrementer(new RunIdIncrementer())
+                .start(step1())
+                .build();
+    }
+
+    @Bean
+    public Step step1() throws Exception {
+        return stepBuilderFactory.get("step1")
+                .<String, String>chunk(5)
+                .reader(new ItemReader<String>() {
+                    int i = 0;
+                    @Override
+                    public String read() throws Exception, UnexpectedInputException, ParseException, NonTransientResourceException {
+                        i++;
+                        return i > 3 ? null : "item" + i;
+                    }
+                })
+                .processor(new ItemProcessor<String, String>() {
+
+                    RepeatTemplate template = new RepeatTemplate();
+
+                    @Override
+                    public String process(String item) throws Exception {
+
+                        // 반복할 때마다 count 변수의 값을 1씩 증가
+                        // count 값이 chunkSize 값보다 크거나 같을 때 반복문 종료
+//                        template.setCompletionPolicy(new SimpleCompletionPolicy(2));
+                        // 소요된 시간이 설정된 시간보다 클 경우 반복문 종료
+//                        template.setCompletionPolicy(new TimeoutTerminationPolicy(3000));
+
+                        // 여러 유형의 CompletionPolicy 를 복합적으로 처리함
+                        // 여러 개 중에 먼저 조건이 부합하는 CompletionPolicy 에 따라 반복문이 종료됨
+//                        CompositeCompletionPolicy completionPolicy = new CompositeCompletionPolicy();
+//                        CompletionPolicy[] completionPolicies = new CompletionPolicy[]{new TimeoutTerminationPolicy(3000),new SimpleCompletionPolicy(2)};
+//                        completionPolicy.setPolicies(completionPolicies);
+//                        template.setCompletionPolicy(completionPolicy);
+
+                        // 예외 제한 횟수만큼 반복문 실행
+                        template.setExceptionHandler(simpleLimitExceptionHandler());
+
+                        template.iterate(new RepeatCallback() {
+
+                            public RepeatStatus doInIteration(RepeatContext context) {
+                               System.out.println("repeatTest");
+                               throw new RuntimeException("Exception is occurred");
+//                                return RepeatStatus.CONTINUABLE;
+                            }
+
+                        });
+
+                        return item;
+                    }
+                })
+                .writer(new ItemWriter<String>() {
+                    @Override
+                    public void write(List<? extends String> items) throws Exception {
+                        System.out.println(items);
+                    }
+                })
+                .build();
+    }
+
+    @Bean
+    public SimpleLimitExceptionHandler simpleLimitExceptionHandler(){
+        return new SimpleLimitExceptionHandler(2);
+    }
+}
+
diff --git a/src/main/java/io/springbatch/springbatchlecture/SpringBatchLectureApplication.java b/src/main/java/io/springbatch/springbatchlecture/SpringBatchLectureApplication.java
index 0d8b2d4..8930a69 100644
--- a/src/main/java/io/springbatch/springbatchlecture/SpringBatchLectureApplication.java
+++ b/src/main/java/io/springbatch/springbatchlecture/SpringBatchLectureApplication.java
@@ -1,9 +1,11 @@
 package io.springbatch.springbatchlecture;
 
+import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
+@EnableBatchProcessing
 public class SpringBatchLectureApplication {
 
     public static void main(String[] args) {
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
deleted file mode 100644
index 8b13789..0000000
--- a/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
new file mode 100644
index 0000000..4fb13ef
--- /dev/null
+++ b/src/main/resources/application.yml
@@ -0,0 +1,37 @@
+spring:
+  profiles:
+    active: local
+  batch:
+    job:
+#      enabled: false
+      names: ${job.name:NONE}
+
+---
+spring:
+  config:
+    activate:
+      on-profile: local
+  datasource:
+    hikari:
+      jdbc-url: jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
+      username: sa
+      password:
+      driver-class-name: org.h2.Driver
+  batch:
+    jdbc:
+      initialize-schema: embedded
+
+---
+spring:
+  config:
+    activate:
+      on-profile: mysql
+  datasource:
+    hikari:
+      jdbc-url: jdbc:mysql://localhost:3306/springbatch?useUnicode=true&characterEncoding=utf8
+      username: root
+      password: pass
+      driver-class-name: com.mysql.jdbc.Driver
+  batch:
+    jdbc:
+      initialize-schema: always
\ No newline at end of file
diff --git a/src/main/resources/customer.json b/src/main/resources/customer.json
new file mode 100644
index 0000000..e69de29