diff --git a/README-CN.md b/README-CN.md
index 1f51a00..936ea9b 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -14,7 +14,7 @@
 
 ## 贡献
 
-我们欢迎任何人来贡献，感谢所有的[贡献者](https://github.com/oceanbase/ob-example/graphs/contributors)！
+我们欢迎任何人来贡献，感谢所有的[贡献者](https://github.com/oceanbase/ob-samples/graphs/contributors)！
 
 在一个示例中，请确保包含以下内容
 
diff --git a/golang/go-sql-driver/go.mod b/golang/go-sql-driver/go.mod
index fcf0eff..d054619 100644
--- a/golang/go-sql-driver/go.mod
+++ b/golang/go-sql-driver/go.mod
@@ -1,4 +1,4 @@
-module github.com/oceanbase/ob-example/golang-go-sql-driver
+module github.com/oceanbase/ob-samples/golang-go-sql-driver
 
 go 1.19
 
diff --git a/java/mysql-connector-java/README-CN.md b/java/mysql-connector-java/README-CN.md
index d14cc39..ff8ef89 100644
--- a/java/mysql-connector-java/README-CN.md
+++ b/java/mysql-connector-java/README-CN.md
@@ -18,7 +18,7 @@
 
 使用 MySQL 驱动时，需要提供相应的 JDBC Url，详细信息请参考 [MySQL文档](https://dev.mysql.com/doc/connector-j/8.0/en/connector-j-reference-jdbc-url-format.html)。
 
-以 [MySqlConnectorTest.java](src/main/java/com/oceanbase/example/MySqlConnectorTest.java) 为例
+以 [MySqlConnectorTest.java](src/main/java/com/oceanbase/samples/MySqlConnectorTest.java) 为例
 
 ```java
 import java.sql.Connection;
diff --git a/java/mysql-connector-java/README.md b/java/mysql-connector-java/README.md
index 6d06466..9cf0a2c 100644
--- a/java/mysql-connector-java/README.md
+++ b/java/mysql-connector-java/README.md
@@ -18,7 +18,7 @@ Add MySQL JDBC driver to POM.
 
 When using the MySQL driver, you need to provide the JDBC Url. Please refer to [MySQL Documentation](https://dev.mysql.com/doc/connector-j/8.0/en/connector-j-reference-jdbc-url-format.html) for details.
 
-Take [MySqlConnectorTest.java](src/main/java/com/oceanbase/example/MySqlConnectorTest.java) code as an example.
+Take [MySqlConnectorTest.java](src/main/java/com/oceanbase/samples/MySqlConnectorTest.java) code as an example.
 
 ```java
 import java.sql.Connection;
diff --git a/java/mysql-connector-java/pom.xml b/java/mysql-connector-java/pom.xml
index df91814..7f55f1e 100644
--- a/java/mysql-connector-java/pom.xml
+++ b/java/mysql-connector-java/pom.xml
@@ -4,11 +4,11 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
-  <groupId>com.oceanbase.example</groupId>
+  <groupId>com.oceanbase.samples</groupId>
   <artifactId>mysql-connector-java</artifactId>
   <version>1.0-SNAPSHOT</version>
 
-  <name>ob-example-mysql-connector-java</name>
+  <name>ob-samples-mysql-connector-java</name>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/java/mysql-connector-java/run.sh b/java/mysql-connector-java/run.sh
index 67c9ef4..280eee9 100644
--- a/java/mysql-connector-java/run.sh
+++ b/java/mysql-connector-java/run.sh
@@ -1,2 +1,2 @@
 #!/usr/bin/env bash
-mvn clean install exec:java -Dexec.cleanupDaemonThreads=false -Dexec.mainClass=com.oceanbase.example.MySqlConnectorTest
+mvn clean install exec:java -Dexec.cleanupDaemonThreads=false -Dexec.mainClass=com.oceanbase.samples.MySqlConnectorTest
diff --git a/java/mysql-connector-java/src/main/java/com/oceanbase/example/MySqlConnectorTest.java b/java/mysql-connector-java/src/main/java/com/oceanbase/samples/MySqlConnectorTest.java
similarity index 98%
rename from java/mysql-connector-java/src/main/java/com/oceanbase/example/MySqlConnectorTest.java
rename to java/mysql-connector-java/src/main/java/com/oceanbase/samples/MySqlConnectorTest.java
index b76df99..3571414 100644
--- a/java/mysql-connector-java/src/main/java/com/oceanbase/example/MySqlConnectorTest.java
+++ b/java/mysql-connector-java/src/main/java/com/oceanbase/samples/MySqlConnectorTest.java
@@ -1,4 +1,4 @@
-package com.oceanbase.example;
+package com.oceanbase.samples;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
diff --git a/java/oceanbase-client/README-CN.md b/java/oceanbase-client/README-CN.md
index 375f80e..32c9210 100644
--- a/java/oceanbase-client/README-CN.md
+++ b/java/oceanbase-client/README-CN.md
@@ -20,7 +20,7 @@
 
 使用 OceanBase 驱动时，需要提供相应的 JDBC Url，详细信息请参考 [OceanBase Connector/J 文档](https://www.oceanbase.com/docs/oceanbase-connector-j-cn)。
 
-以 [InsertAndSelectExample.java](src/main/java/com/oceanbase/example/InsertAndSelectExample.java) 为例
+以 [InsertAndSelectExample.java](src/main/java/com/oceanbase/samples/InsertAndSelectExample.java) 为例
 
 ```java
 import java.sql.Connection;
diff --git a/java/oceanbase-client/README.md b/java/oceanbase-client/README.md
index 15474fb..c1ef575 100644
--- a/java/oceanbase-client/README.md
+++ b/java/oceanbase-client/README.md
@@ -20,7 +20,7 @@ Add OceanBase JDBC driver to POM.
 
 When using the OceanBase driver, you need to provide the JDBC Url. Please refer to [OceanBase Connector/J Documentation](https://www.oceanbase.com/docs/oceanbase-connector-j-cn) for details.
 
-Take [InsertAndSelectExample.java](src/main/java/com/oceanbase/example/InsertAndSelectExample.java) code as an example.
+Take [InsertAndSelectExample.java](src/main/java/com/oceanbase/samples/InsertAndSelectExample.java) code as an example.
 
 ```java
 import java.sql.Connection;
diff --git a/java/oceanbase-client/pom.xml b/java/oceanbase-client/pom.xml
index 8168a3d..0b9346a 100644
--- a/java/oceanbase-client/pom.xml
+++ b/java/oceanbase-client/pom.xml
@@ -4,11 +4,11 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
-  <groupId>com.oceanbase.example</groupId>
+  <groupId>com.oceanbase.samples</groupId>
   <artifactId>oceanbase-client</artifactId>
   <version>1.0-SNAPSHOT</version>
 
-  <name>ob-example-oceanbase-client</name>
+  <name>ob-samples-oceanbase-client</name>
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/java/oceanbase-client/run.sh b/java/oceanbase-client/run.sh
index d7d5238..3b11de5 100644
--- a/java/oceanbase-client/run.sh
+++ b/java/oceanbase-client/run.sh
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
-mvn clean install exec:java -Dexec.cleanupDaemonThreads=false -Dexec.mainClass=com.oceanbase.example.InsertAndSelectExample
-mvn clean install exec:java -Dexec.cleanupDaemonThreads=false -Dexec.mainClass=com.oceanbase.example.OceanBaseClientTest
+mvn clean install exec:java -Dexec.cleanupDaemonThreads=false -Dexec.mainClass=com.oceanbase.samples.InsertAndSelectExample
+mvn clean install exec:java -Dexec.cleanupDaemonThreads=false -Dexec.mainClass=com.oceanbase.samples.OceanBaseClientTest
diff --git a/java/oceanbase-client/src/main/java/com/oceanbase/example/InsertAndSelectExample.java b/java/oceanbase-client/src/main/java/com/oceanbase/samples/InsertAndSelectExample.java
similarity index 98%
rename from java/oceanbase-client/src/main/java/com/oceanbase/example/InsertAndSelectExample.java
rename to java/oceanbase-client/src/main/java/com/oceanbase/samples/InsertAndSelectExample.java
index 791641b..643b5ee 100644
--- a/java/oceanbase-client/src/main/java/com/oceanbase/example/InsertAndSelectExample.java
+++ b/java/oceanbase-client/src/main/java/com/oceanbase/samples/InsertAndSelectExample.java
@@ -1,4 +1,4 @@
-package com.oceanbase.example;
+package com.oceanbase.samples;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
diff --git a/java/oceanbase-client/src/main/java/com/oceanbase/example/OceanBaseClientTest.java b/java/oceanbase-client/src/main/java/com/oceanbase/samples/OceanBaseClientTest.java
similarity index 98%
rename from java/oceanbase-client/src/main/java/com/oceanbase/example/OceanBaseClientTest.java
rename to java/oceanbase-client/src/main/java/com/oceanbase/samples/OceanBaseClientTest.java
index c863158..53d59bc 100644
--- a/java/oceanbase-client/src/main/java/com/oceanbase/example/OceanBaseClientTest.java
+++ b/java/oceanbase-client/src/main/java/com/oceanbase/samples/OceanBaseClientTest.java
@@ -1,4 +1,4 @@
-package com.oceanbase.example;
+package com.oceanbase.samples;
 
 import java.sql.Connection;
 import java.sql.DriverManager;