diff --git a/example-common/repository-jpa/src/main/java/io/shardingsphere/example/common/jpa/service/JPACommonServiceImpl.java b/example-common/repository-jpa/src/main/java/io/shardingsphere/example/common/jpa/service/JPACommonServiceImpl.java
index d4a8c224f2e1f09d3071e852eec7207d414a93f0..784d211cd9e9799c9ba89c50feae8f613c466af7 100644
--- a/example-common/repository-jpa/src/main/java/io/shardingsphere/example/common/jpa/service/JPACommonServiceImpl.java
+++ b/example-common/repository-jpa/src/main/java/io/shardingsphere/example/common/jpa/service/JPACommonServiceImpl.java
@@ -29,7 +29,6 @@ import java.util.ArrayList;
 import java.util.List;
 
 @Service
-@Transactional
 public class JPACommonServiceImpl implements JPACommonService {
     
     @Resource
@@ -47,6 +46,7 @@ public class JPACommonServiceImpl implements JPACommonService {
     }
     
     @Override
+    @Transactional
     public void processSuccess() {
         System.out.println("-------------- Process Success Begin ---------------");
         List<Long> orderIds = insertData();
@@ -57,6 +57,7 @@ public class JPACommonServiceImpl implements JPACommonService {
     }
     
     @Override
+    @Transactional
     public void processFailure() {
         System.out.println("-------------- Process Failure Begin ---------------");
         insertData();
diff --git a/example-common/repository-mybatis/src/main/java/io/shardingsphere/example/common/mybatis/service/SpringPojoServiceImpl.java b/example-common/repository-mybatis/src/main/java/io/shardingsphere/example/common/mybatis/service/SpringPojoServiceImpl.java
index ac27b8ad77dcd23776914e2e277fdc60eee718c6..88137235aa548ba901cbfc0b7e24926bdb73d73c 100644
--- a/example-common/repository-mybatis/src/main/java/io/shardingsphere/example/common/mybatis/service/SpringPojoServiceImpl.java
+++ b/example-common/repository-mybatis/src/main/java/io/shardingsphere/example/common/mybatis/service/SpringPojoServiceImpl.java
@@ -29,7 +29,6 @@ import java.util.ArrayList;
 import java.util.List;
 
 @Service
-@Transactional
 public class SpringPojoServiceImpl implements SpringPojoService {
     
     @Resource
@@ -53,6 +52,7 @@ public class SpringPojoServiceImpl implements SpringPojoService {
     }
     
     @Override
+    @Transactional
     public void processSuccess() {
         System.out.println("-------------- Process Success Begin ---------------");
         List<Long> orderIds = insertData();
@@ -63,6 +63,7 @@ public class SpringPojoServiceImpl implements SpringPojoService {
     }
     
     @Override
+    @Transactional
     public void processFailure() {
         System.out.println("-------------- Process Failure Begin ---------------");
         insertData();