diff --git a/tests/examples/JDBC/JDBCDemo/pom.xml b/tests/examples/JDBC/JDBCDemo/pom.xml
index bf748f17dea774d081b9c96f0558df019ddb5568..b2fdc1ab299e57ea5de141d44f6ec747084d5483 100644
--- a/tests/examples/JDBC/JDBCDemo/pom.xml
+++ b/tests/examples/JDBC/JDBCDemo/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>com.taosdata.jdbc</groupId>
-    <artifactId>jdbcChecker</artifactId>
+    <artifactId>JDBCDemo</artifactId>
     <version>SNAPSHOT</version>
     <packaging>jar</packaging>
     <build>
@@ -23,7 +23,7 @@
                 <configuration>
                     <archive>
                         <manifest>
-                            <mainClass>com.taosdata.example.JdbcDemo</mainClass>
+                            <mainClass>com.taosdata.example.JDBCDemo</mainClass>
                         </manifest>
                     </archive>
                     <descriptorRefs>
diff --git a/tests/examples/JDBC/JDBCDemo/readme.md b/tests/examples/JDBC/JDBCDemo/readme.md
index e348e458fe938c4f2381c448f3c15e60af27040e..f0886e521ba5e22323d7d7fbe53ebb873a60ceaf 100644
--- a/tests/examples/JDBC/JDBCDemo/readme.md
+++ b/tests/examples/JDBC/JDBCDemo/readme.md
@@ -1,4 +1,4 @@
-# How to Run the JDBC Demo Code On A Linux OS
+# How to Run the JDBC Demo Code On Linux OS
 TDengine's JDBC demo project is organized in a Maven way so that users can easily compile, package and run the project. If you don't have Maven on your server, you may install it using
 <pre>sudo apt-get install maven</pre>
 
@@ -6,14 +6,11 @@ TDengine's JDBC demo project is organized in a Maven way so that users can easil
 Make sure you have already installed a tdengine client on your current develop environment.
 Download the tdengine package on our website: ``https://www.taosdata.com/cn/all-downloads/`` and install the client.
 
-## How to run jdbcChecker
-<pre>mvn clean compile exec:java -Dexec.mainClass="com.taosdata.example.JdbcChecker" -Dexec.args="-host localhost"</pre>
-
-## How to run jdbcTaosDemo
+## Run jdbcDemo using mvn plugin
 run command:
-<pre> mvn clean compile exec:java -Dexec.mainClass="com.taosdata.example.jdbcTaosdemo.JdbcTaosdemo"</pre>
+<pre> mvn clean compile exec:java -Dexec.mainClass="com.taosdata.example.JdbcDemo"</pre>
 and run with your customed args
-<pre>mvn clean compile exec:java -Dexec.mainClass="com.taosdata.example.jdbcTaosdemo.JdbcTaosdemo" -Dexec.args="-host localhost"</pre>
+<pre>mvn clean compile exec:java -Dexec.mainClass="com.taosdata.example.JdbcDemo" -Dexec.args="-host [HOSTNAME]"</pre>
 
 ## Compile the Demo Code and Run It
 
diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JdbcDemo.java b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCDemo.java
similarity index 98%
rename from tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JdbcDemo.java
rename to tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCDemo.java
index 31d5d55f92abdeadb8d5e225a28d0a24ad48c57f..821248d16bdca0883b4e73706244c552f2562a22 100644
--- a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JdbcDemo.java
+++ b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCDemo.java
@@ -5,7 +5,7 @@ import com.taosdata.jdbc.TSDBDriver;
 import java.sql.*;
 import java.util.Properties;
 
-public class JdbcDemo {
+public class JDBCDemo {
     private static String host;
     private static final String dbName = "test";
     private static final String tbName = "weather";
@@ -22,7 +22,7 @@ public class JdbcDemo {
             return;
         }
 
-        JdbcDemo demo = new JdbcDemo();
+        JDBCDemo demo = new JDBCDemo();
         demo.init();
         demo.createDatabase();
         demo.useDatabase();