diff --git a/tests/examples/JDBC/mybatisplus-demo/pom.xml b/tests/examples/JDBC/mybatisplus-demo/pom.xml
index e59b915d2cba0c53bfcea36782ba25f4fa19c37b..a83d0a00e69bdcffff2db8b17c763959dc67365b 100644
--- a/tests/examples/JDBC/mybatisplus-demo/pom.xml
+++ b/tests/examples/JDBC/mybatisplus-demo/pom.xml
@@ -47,15 +47,9 @@
         <dependency>
             <groupId>com.taosdata.jdbc</groupId>
             <artifactId>taos-jdbcdriver</artifactId>
-            <version>2.0.14</version>
+            <version>2.0.18</version>
         </dependency>
 
-        <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
-        <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-            <version>5.1.47</version>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application.yml b/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application.yml
index 71e518602e8f68b9f6691cba60cb6ad0de247bfe..38180c6d75a620a63bcaab9ec350d97e65f9dd16 100644
--- a/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application.yml
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application.yml
@@ -1,19 +1,15 @@
 spring:
   datasource:
     driver-class-name: com.taosdata.jdbc.TSDBDriver
-    url: jdbc:TAOS://localhost:6030/mp_test
+    url: jdbc:TAOS://localhost:6030/mp_test?charset=UTF-8&locale=en_US.UTF-8&timezone=UTC-8
     user: root
     password: taosdata
-    charset: UTF-8
-    locale: en_US.UTF-8
-    timezone: UTC-8
 
     druid:
       initial-size: 5
       min-idle: 5
       max-active: 5
 
-
 mybatis-plus:
   configuration:
     map-underscore-to-camel-case: false