diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBStatementTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBStatementTest.java
index 3c70a07ef3..b73fa97d35 100644
--- a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBStatementTest.java
+++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/TSDBStatementTest.java
@@ -34,7 +34,8 @@ public class TSDBStatementTest {
 
     @Test
     public void executeUpdate() {
-        final String dbName = "test_" + UUID.randomUUID();
+        String dbName = "test_" + UUID.randomUUID();
+        dbName = dbName.replace("-", "_");
         try {
             int affectRows = stmt.executeUpdate("create database " + dbName);
             Assert.assertEquals(0, affectRows);