diff --git a/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/AccountInfo.java b/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/AccountInfo.java
index 51fa5a1..46eab5d 100644
--- a/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/AccountInfo.java
+++ b/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/AccountInfo.java
@@ -18,13 +18,13 @@ public class AccountInfo {
   private String description;
   private long balance;
   private List<AccountChangeInfo> changes;
-  private Map<String, AccountTransactionInfo> transactions;
+  private List<AccountTransactionInfo> transactions;
   private String version;
 
   private AccountInfo() {
   }
 
-  public AccountInfo(String id, String customerId, String title, String description, long balance, List<AccountChangeInfo> changes, Map<String, AccountTransactionInfo> transactions, String version) {
+  public AccountInfo(String id, String customerId, String title, String description, long balance, List<AccountChangeInfo> changes, List<AccountTransactionInfo> transactions, String version) {
 
     this.id = id;
     this.customerId = customerId;
@@ -57,11 +57,11 @@ public class AccountInfo {
   }
 
   public List<AccountChangeInfo> getChanges() {
-    return changes == null ? Collections.EMPTY_LIST : changes;
+    return changes;
   }
 
   public List<AccountTransactionInfo> getTransactions() {
-    return transactions == null ? Collections.EMPTY_LIST : new ArrayList<>(transactions.values());
+    return transactions;
   }
 
   public String getVersion() {
diff --git a/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/AccountInfoUpdateService.java b/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/AccountInfoUpdateService.java
index ef65108..ecc47fb 100644
--- a/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/AccountInfoUpdateService.java
+++ b/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/AccountInfoUpdateService.java
@@ -17,35 +17,40 @@ import static org.springframework.data.mongodb.core.query.Criteria.where;
 public class AccountInfoUpdateService {
   private Logger logger = LoggerFactory.getLogger(getClass());
 
+  private AccountInfoRepository accountInfoRepository;
   private MongoTemplate mongoTemplate;
 
-  public AccountInfoUpdateService(MongoTemplate mongoTemplate) {
+  public AccountInfoUpdateService(AccountInfoRepository accountInfoRepository, MongoTemplate mongoTemplate) {
+    this.accountInfoRepository = accountInfoRepository;
     this.mongoTemplate = mongoTemplate;
   }
 
 
   public void create(String accountId, String customerId, String title, BigDecimal initialBalance, String description, String version) {
     try {
-      WriteResult x = mongoTemplate.upsert(new Query(where("id").is(accountId).and("version").exists(false)),
-              new Update()
-                      .set("customerId", customerId)
-                      .set("title", title)
-                      .set("description", description)
-                      .set("balance", toIntegerRepr(initialBalance))
-                      .set("version", version),
-              AccountInfo.class);
+      accountInfoRepository.save(new AccountInfo(
+              accountId,
+              customerId,
+              title,
+              description,
+              toIntegerRepr(initialBalance),
+              Collections.<AccountChangeInfo>emptyList(),
+              Collections.<AccountTransactionInfo>emptyList(),
+              version));
       logger.info("Saved in mongo");
     } catch (Throwable t) {
+      logger.error("Error during saving: ");
       logger.error("Error during saving: ", t);
       throw new RuntimeException(t);
     }
   }
 
 
-  public void addTransaction(String eventId, String accountId, AccountTransactionInfo ti) {
-    mongoTemplate.upsert(new Query(where("id").is(accountId)),
+  public void addTransaction(String eventId, String fromAccountId, AccountTransactionInfo ti) {
+    mongoTemplate.updateMulti(new Query(where("id").is(fromAccountId)), /* wrong  .and("version").lt(eventId) */
             new Update().
-                    set("transactions." + eventId, ti),
+                    push("transactions", ti).
+                    set("version", eventId),
             AccountInfo.class);
   }
 
diff --git a/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/QuerySideAccountConfiguration.java b/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/QuerySideAccountConfiguration.java
index 018d760..43104bb 100644
--- a/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/QuerySideAccountConfiguration.java
+++ b/java-spring/accounts-query-side-backend/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/queryside/accounts/QuerySideAccountConfiguration.java
@@ -18,8 +18,8 @@ public class QuerySideAccountConfiguration {
   }
 
   @Bean
-  public AccountInfoUpdateService accountInfoUpdateService(MongoTemplate mongoTemplate) {
-    return new AccountInfoUpdateService(mongoTemplate);
+  public AccountInfoUpdateService accountInfoUpdateService(AccountInfoRepository accountInfoRepository, MongoTemplate mongoTemplate) {
+    return new AccountInfoUpdateService(accountInfoRepository, mongoTemplate);
   }
 
   @Bean
@@ -27,8 +27,6 @@ public class QuerySideAccountConfiguration {
     return new AccountQueryService(accountInfoRepository);
   }
 
-
-
   @Bean
   public QuerySideDependencyChecker querysideDependencyChecker(MongoTemplate mongoTemplate) {
     return new QuerySideDependencyChecker(mongoTemplate);
diff --git a/java-spring/backend-integration-tests/src/test/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/BankingTestConfiguration.java b/java-spring/backend-integration-tests/src/test/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/BankingTestConfiguration.java
index 096e451..0884986 100644
--- a/java-spring/backend-integration-tests/src/test/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/BankingTestConfiguration.java
+++ b/java-spring/backend-integration-tests/src/test/java/net/chrisrichardson/eventstore/javaexamples/banking/backend/BankingTestConfiguration.java
@@ -6,6 +6,7 @@ import net.chrisrichardson.eventstore.javaexamples.banking.backend.commandside.t
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 
 @Configuration
 @Import({AccountConfiguration.class, MoneyTransferConfiguration.class, EventuateJdbcEventStoreConfiguration.class})
diff --git a/java-spring/monolithic-service/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/web/BankingWebConfiguration.java b/java-spring/monolithic-service/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/web/BankingWebConfiguration.java
index ffe415b..a7c564c 100644
--- a/java-spring/monolithic-service/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/web/BankingWebConfiguration.java
+++ b/java-spring/monolithic-service/src/main/java/net/chrisrichardson/eventstore/javaexamples/banking/web/BankingWebConfiguration.java
@@ -23,7 +23,6 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter
 @Configuration
 @Import({CommandSideWebAccountsConfiguration.class, CommandSideWebTransactionsConfiguration.class, EventuateHttpStompClientConfiguration.class, QuerySideWebConfiguration.class, CustomersQuerySideWebConfiguration.class, CustomersCommandSideWebConfiguration.class, AuthConfiguration.class, CommonSwaggerConfiguration.class})
 @EnableAutoConfiguration
-@ComponentScan
 public class BankingWebConfiguration extends WebMvcConfigurerAdapter {
 
 
diff --git a/java-spring/monolithic-service/src/test/java/net/chrisrichardson/eventstore/javaexamples/banking/web/BankingWebTestConfiguration.java b/java-spring/monolithic-service/src/test/java/net/chrisrichardson/eventstore/javaexamples/banking/web/BankingWebTestConfiguration.java
index d32d8ea..c91f07d 100644
--- a/java-spring/monolithic-service/src/test/java/net/chrisrichardson/eventstore/javaexamples/banking/web/BankingWebTestConfiguration.java
+++ b/java-spring/monolithic-service/src/test/java/net/chrisrichardson/eventstore/javaexamples/banking/web/BankingWebTestConfiguration.java
@@ -27,7 +27,6 @@ import java.util.List;
 @Configuration
 @Import({CommandSideWebAccountsConfiguration.class, CommandSideWebTransactionsConfiguration.class, EventuateJdbcEventStoreConfiguration.class, QuerySideWebConfiguration.class, CustomersQuerySideWebConfiguration.class, CustomersCommandSideWebConfiguration.class, AuthConfiguration.class, CommonSwaggerConfiguration.class})
 @EnableAutoConfiguration
-@ComponentScan
 public class BankingWebTestConfiguration extends WebMvcConfigurerAdapter {
 
   @Bean