diff --git a/tests/examples/JDBC/taosdemo/src/main/resources/application.properties b/tests/examples/JDBC/taosdemo/src/main/resources/application.properties
index 9887d9e26a..cdee3e46a3 100644
--- a/tests/examples/JDBC/taosdemo/src/main/resources/application.properties
+++ b/tests/examples/JDBC/taosdemo/src/main/resources/application.properties
@@ -2,7 +2,7 @@ spring.datasource.url=jdbc:mysql://master:3306/?useSSL=false&useUnicode=true&cha
 spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 spring.datasource.username=root
 spring.datasource.password=123456
-
 spring.datasource.hikari.maximum-pool-size=10
 spring.datasource.hikari.minimum-idle=10
-spring.datasource.hikari.max-lifetime=600000
\ No newline at end of file
+spring.datasource.hikari.max-lifetime=600000
+logging.level.com.taosdata.taosdemo.mapper=debug
\ No newline at end of file