diff --git a/tests/examples/JDBC/springbootdemo/readme.md b/tests/examples/JDBC/springbootdemo/readme.md
index 64aabedcdce5d16a610f4f2b084b8d62d54ff133..ac3bb44ef95c251e25c664cd50414494e19f6820 100644
--- a/tests/examples/JDBC/springbootdemo/readme.md
+++ b/tests/examples/JDBC/springbootdemo/readme.md
@@ -14,7 +14,7 @@ spring.datasource.druid.max-active=5
 # max wait time for get connection, ms
 spring.datasource.druid.max-wait=60000
 
-spring.datasource.druid.validation-query=describe log.dn
+spring.datasource.druid.validation-query=select server_status();
 spring.datasource.druid.validation-query-timeout=5000
 spring.datasource.druid.test-on-borrow=false
 spring.datasource.druid.test-on-return=false
diff --git a/tests/examples/JDBC/springbootdemo/src/main/resources/application.properties b/tests/examples/JDBC/springbootdemo/src/main/resources/application.properties
index dc77e144f0ffbe131f7eda69b7bb66fd7870c05e..926559a90c7ac4bdfbcc2cb0d086154ec0c9cd7f 100644
--- a/tests/examples/JDBC/springbootdemo/src/main/resources/application.properties
+++ b/tests/examples/JDBC/springbootdemo/src/main/resources/application.properties
@@ -10,7 +10,7 @@ spring.datasource.druid.max-active=5
 # max wait time for get connection, ms
 spring.datasource.druid.max-wait=60000
 
-spring.datasource.druid.validation-query=describe log.dn
+spring.datasource.druid.validation-query=select server_status();
 spring.datasource.druid.validation-query-timeout=5000
 spring.datasource.druid.test-on-borrow=false
 spring.datasource.druid.test-on-return=false
@@ -23,4 +23,4 @@ spring.datasource.druid.max-evictable-idle-time-millis=900000
 #mybatis
 mybatis.mapper-locations=classpath:mapper/*.xml
 
-logging.level.com.taosdata.jdbc.springbootdemo.dao=debug
\ No newline at end of file
+logging.level.com.taosdata.jdbc.springbootdemo.dao=debug