diff --git a/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/SubTableService.java b/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/SubTableService.java
index 97e1333ae092a4857cc9cd621675f76e82a71fc3..d77966d70b61d32512e94cf2874962c58c6aaba6 100644
--- a/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/SubTableService.java
+++ b/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/service/SubTableService.java
@@ -122,7 +122,7 @@ public class SubTableService extends AbstractService {
 //                    .getBoundSql(subTableValues)
 //                    .getSql();
             String sql = sql(subTableValues);
-            logger.info(">>> SQL : " + sql);
+//            logger.info(">>> SQL : " + sql);
             statement = connection.createStatement();
             affectRows = statement.executeUpdate(sql);
         } catch (SQLException e) {
diff --git a/tests/examples/JDBC/taosdemo/src/main/resources/application.properties b/tests/examples/JDBC/taosdemo/src/main/resources/application.properties
index e819e4517a41769640d69b6a6d6ebe0c0b2dc2e4..0b5129ea018b870cf42945ed7413028da8dc128c 100644
--- a/tests/examples/JDBC/taosdemo/src/main/resources/application.properties
+++ b/tests/examples/JDBC/taosdemo/src/main/resources/application.properties
@@ -16,5 +16,4 @@ spring.datasource.password=taosdata
 spring.datasource.hikari.maximum-pool-size=10
 spring.datasource.hikari.minimum-idle=10
 spring.datasource.hikari.max-lifetime=600000
-logging.level.com.taosdata.taosdemo.mapper=error
-logging.level.com.taosdata.taosdemo.service=error
\ No newline at end of file
+logging.level.com.taosdata.taosdemo.mapper=error
\ No newline at end of file