change

src/connector/jdbc/src/test/java/com/taosdata/jdbc/PreparedStatementTest.java

@@ -4,7 +4,6 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.FixMethodOrder;
 import org.junit.Test;
-import org.junit.runners.MethodSorters;
 
 import java.sql.*;
 import java.util.Properties;
@@ -12,7 +11,7 @@ import java.util.Properties;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-@FixMethodOrder(MethodSorters.DEFAULT)
+@FixMethodOrder()
 public class PreparedStatementTest extends BaseTest {
     static Connection connection = null;
     static PreparedStatement statement = null;

src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/AuthenticationTest.java

@@ -7,8 +7,7 @@ import java.sql.*;
 
 public class AuthenticationTest {
 
-    //    private static final String host = "127.0.0.1";
-    private static final String host = "master";
+    private static final String host = "127.0.0.1";
     private static final String user = "root";
     private static final String password = "123456";
     private Connection conn;

src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulDriverTest.java

@@ -6,7 +6,7 @@ import org.junit.Test;
 import java.sql.*;
 
 public class RestfulDriverTest {
-    private static final String host = "master";
+    private static final String host = "127.0.0.1";
 
     @Test
     public void connect() {

src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulJDBCTest.java

@@ -9,7 +9,7 @@ import java.util.Random;
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class RestfulJDBCTest {
 
-    private static final String host = "master";
+    private static final String host = "127.0.0.1";
     private Connection connection;
 
     @Before

src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/SQLTest.java

@@ -10,7 +10,7 @@ import java.sql.*;
 
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class SQLTest {
-    private static final String host = "master";
+    private static final String host = "127.0.0.1";
 
     private static Connection connection;