diff --git a/labs/CockRoachDBTest/CockRoachDBJPATest/build.gradle b/labs/CockRoachDBTest/CockRoachDBJPATest/build.gradle
index 281dd68b..f55a0c1e 100644
--- a/labs/CockRoachDBTest/CockRoachDBJPATest/build.gradle
+++ b/labs/CockRoachDBTest/CockRoachDBJPATest/build.gradle
@@ -17,6 +17,7 @@ repositories {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.postgresql:postgresql'
+    implementation 'org.jinq:jinq-jpa:1.8.30'
     //compile group: 'org.postgresql', name: 'postgresql', version: '42.2.12'
     testImplementation('org.springframework.boot:spring-boot-starter-test') {
         exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
diff --git a/labs/CockRoachDBTest/CockRoachDBJPATest/src/main/java/com/nabxp/demo/CockRoachDBJPATest/Application.java b/labs/CockRoachDBTest/CockRoachDBJPATest/src/main/java/com/nabxp/demo/CockRoachDBJPATest/Application.java
index 23552fac..76e7ccf7 100644
--- a/labs/CockRoachDBTest/CockRoachDBJPATest/src/main/java/com/nabxp/demo/CockRoachDBJPATest/Application.java
+++ b/labs/CockRoachDBTest/CockRoachDBJPATest/src/main/java/com/nabxp/demo/CockRoachDBJPATest/Application.java
@@ -1,12 +1,20 @@
 package com.nabxp.demo.CockRoachDBJPATest;
 
+import org.jinq.jpa.JinqJPAStreamProvider;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
 
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+import javax.persistence.PersistenceContext;
+
 @SpringBootApplication
 public class Application {
     private static final Logger log = LoggerFactory.getLogger(Application.class);
@@ -15,13 +23,23 @@ public class Application {
         SpringApplication.run(Application.class, args);
     }
 
+    @Autowired
+    private EntityManagerFactory entityManagerFactory;
+
     @Bean
-    public CommandLineRunner commandLineRunner(CustomerRepository repository) {
+    public CommandLineRunner commandLineRunner() {
         return args -> {
-
-            repository.save(new Customer("admin", "test"));
-            log.info(String.valueOf(repository.count()));
-
+            EntityManager em = entityManagerFactory.createEntityManager();
+            em.getTransaction().begin();
+            em.persist(new Customer("admin", "test"));
+            em.getTransaction().commit();
+            //repository.save(new Customer("admin", "test"));
+            //log.info(String.valueOf(repository.count()));
+            JinqJPAStreamProvider streams = new JinqJPAStreamProvider(entityManagerFactory);
+            System.out.println(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
+            streams.streamAll(em,Customer.class).forEach(o->System.out.println("@:"+o.getFirstName()));
+            //
+            em.close();
         };
     }
 
diff --git a/labs/CockRoachDBTest/CockRoachDBJPATest/src/main/resources/application.properties b/labs/CockRoachDBTest/CockRoachDBJPATest/src/main/resources/application.properties
index 43d5f937..a4e47994 100644
--- a/labs/CockRoachDBTest/CockRoachDBJPATest/src/main/resources/application.properties
+++ b/labs/CockRoachDBTest/CockRoachDBJPATest/src/main/resources/application.properties
@@ -4,7 +4,7 @@
 spring.jpa.hibernate.ddl-auto=create
 spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQL94Dialect
 #spring.datasource.url=jdbc:postgresql://localhost:26257/mytestj?sslmode=disable
-certs.path=C:/Users/wg/Desktop/ZHXY/labs/CockRoachDBTest/cockroach-v2.0.5.windows-6.2-amd64/certs/
+certs.path=D:/1.0/ZHXY/labs/CockRoachDBTest/cockroach-v2.0.5.windows-6.2-amd64/certs/
 spring.datasource.url=jdbc:postgresql://localhost:26257/mytestj?ssl=true\
   &sslfactory=org.postgresql.ssl.jdbc4.LibPQFactory\
   &sslcert=${certs.path}client.root.crt\