diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/ConnectWrongDatabaseTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/ConnectWrongDatabaseTest.java
index e4d2d7598d6a6bd5610abcb1bd576f523cb22740..3fcdcf55fe5f133eeff89afc5f298c8ef2c7e1f7 100644
--- a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/ConnectWrongDatabaseTest.java
+++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/ConnectWrongDatabaseTest.java
@@ -16,8 +16,7 @@ public class ConnectWrongDatabaseTest {
         } catch (ClassNotFoundException e) {
             e.printStackTrace();
         } catch (SQLException e) {
-            System.out.println(e.getMessage());
-            Assert.assertEquals("TDengine Error: Invalid database name", e.getMessage());
+            Assert.assertEquals(-2147482749, e.getErrorCode());
         }
     }