diff --git a/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java b/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java
index 0c26118dfa4c00f4e50327bf5c42f9b7dba74b57..138635559cad072b151bd961d36e13b00723d3cc 100644
--- a/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java
+++ b/tests/examples/JDBC/taosdemo/src/main/java/com/taosdata/taosdemo/components/TaosDemoCommandLineRunner.java
@@ -151,7 +151,6 @@ public class TaosDemoCommandLineRunner implements CommandLineRunner {
                     long a = System.currentTimeMillis();
                     subTableService.insertAutoCreateTable(data, config.numOfThreadsForInsert, config.frequency);
                     long b = System.currentTimeMillis();
-                    logger.info(">>> time cost: " + (b - a) + " ms");
                     timeCost += (b - a);
                 } else {
                     subTableService.insert(data, config.numOfThreadsForInsert, config.frequency);