diff --git a/pom.xml b/pom.xml
index f9e804d..7413ee3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -136,13 +136,7 @@
             <version>2.0.20</version>
         </dependency>
 
-        <!--引用postrgesql-->
-        <!-- https://mvnrepository.com/artifact/org.postgresql/postgresql -->
-        <dependency>
-            <groupId>org.postgresql</groupId>
-            <artifactId>postgresql</artifactId>
-            <version>42.6.0</version>
-        </dependency>
+
 
         <!--引用poi-->
         <dependency>
@@ -278,18 +272,26 @@
             <artifactId>rocketmq-client</artifactId>
             <version>4.9.4</version>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/org.opengauss/opengauss-jdbc -->
+        <dependency>
+            <groupId>org.opengauss</groupId>
+            <artifactId>opengauss-jdbc</artifactId>
+            <version>5.0.0</version>
+        </dependency>
 
+        <!--引用postrgesql-->
+        <!-- https://mvnrepository.com/artifact/org.postgresql/postgresql -->
+        <!--        <dependency>-->
+        <!--            <groupId>org.postgresql</groupId>-->
+        <!--            <artifactId>postgresql</artifactId>-->
+        <!--            <version>42.6.0</version>-->
+        <!--        </dependency>-->
         <!--引入kafka-->
         <dependency>
             <groupId>org.apache.kafka</groupId>
             <artifactId>kafka-clients</artifactId>
             <version>3.4.0</version>
         </dependency>
-        <dependency>
-            <groupId>org.apache.mina</groupId>
-            <artifactId>mina-core</artifactId>
-            <version>2.1.3</version>
-        </dependency>
     </dependencies>
     <build>
         <plugins>
diff --git a/src/main/java/UnitTest/App.java b/src/main/java/UnitTest/OpenGaussReplication.java
similarity index 91%
rename from src/main/java/UnitTest/App.java
rename to src/main/java/UnitTest/OpenGaussReplication.java
index 4e156b5..41ea13c 100644
--- a/src/main/java/UnitTest/App.java
+++ b/src/main/java/UnitTest/OpenGaussReplication.java
@@ -13,7 +13,7 @@ import java.sql.DriverManager;
 import java.util.Properties;
 import java.util.concurrent.TimeUnit;
 
-public class App {
+public class OpenGaussReplication {
 
     public static String SOURCEURL = "jdbc:postgresql://10.10.14.209:5432/ccdjzswd_db";
     public static String USER = "postgres";
@@ -31,8 +31,8 @@ public class App {
         props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, BROKERS_ADDRESS);
         props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
         props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
-//        props.put(ProducerConfig.ACKS_CONFIG, String.valueOf(REQUEST_REQUIRED_ACKS));
-//        props.put(ProducerConfig.CLIENT_ID_CONFIG, CLIENT_ID);
+        //props.put(ProducerConfig.ACKS_CONFIG, String.valueOf(REQUEST_REQUIRED_ACKS));
+        //props.put(ProducerConfig.CLIENT_ID_CONFIG, CLIENT_ID);
         KafkaProducer<String, String> kafkaProducer = new KafkaProducer(props);
 
 
@@ -45,7 +45,6 @@ public class App {
 
         Class.forName("org.postgresql.Driver");
 
-
         PgConnection conn = (PgConnection) DriverManager.getConnection(SOURCEURL, properties);
         System.out.println("connection success!");
 
@@ -70,23 +69,20 @@ public class App {
                 .start();
 
         while (true) {
-
             ByteBuffer byteBuffer = stream.readPending();
-
             if (byteBuffer == null) {
                 TimeUnit.MILLISECONDS.sleep(10L);
                 continue;
             }
-
             int offset = byteBuffer.arrayOffset();
             byte[] source = byteBuffer.array();
             int length = source.length - offset;
 
             String res = new String(source, offset, length);
 
-            ProducerRecord<String, String> record = new ProducerRecord<String, String>(TOPIC, res);
+            ProducerRecord<String, String> record = new ProducerRecord<>(TOPIC, res);
             kafkaProducer.send(record);
-            System.out.println("send ok ==> "+res);
+            System.out.println("send ok ==> " + res);
 
 
             //如果需要flush lsn，根据业务实际情况调用以下接口