diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/MultiThreadsWithSameStatmentTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/MultiThreadsWithSameStatmentTest.java
index 90f41dade3..29716e081e 100644
--- a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/MultiThreadsWithSameStatmentTest.java
+++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/MultiThreadsWithSameStatmentTest.java
@@ -38,6 +38,9 @@ public class MultiThreadsWithSameStatmentTest {
                     }
                     System.out.println();
                 }
+
+                resultSet.close();
+
             } catch (SQLException e) {
                 e.printStackTrace();
             }