diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulConnectionTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulConnectionTest.java
index 204b644ef4a5f5d18ea7cf4988c484434b4dee60..6af3344c01295af5e32dcc2823360364f18a308e 100644
--- a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulConnectionTest.java
+++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulConnectionTest.java
@@ -384,8 +384,8 @@ public class RestfulConnectionTest {
     @Test
     public void unwrap() {
         try {
-            TSDBConnection tsdbConnection = conn.unwrap(TSDBConnection.class);
-            Assert.assertNotNull(tsdbConnection);
+            RestfulConnection restfulConnection = conn.unwrap(RestfulConnection.class);
+            Assert.assertNotNull(restfulConnection);
         } catch (SQLException e) {
             e.printStackTrace();
         }
diff --git a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulDatabaseMetaDataTest.java b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulDatabaseMetaDataTest.java
index 73f95dd8de594cd982f9f60e1581dffbae9ab822..1991c17065a34c16fe7758486bd10b83f3241a07 100644
--- a/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulDatabaseMetaDataTest.java
+++ b/src/connector/jdbc/src/test/java/com/taosdata/jdbc/rs/RestfulDatabaseMetaDataTest.java
@@ -10,8 +10,8 @@ import java.sql.*;
 import java.util.Properties;
 
 public class RestfulDatabaseMetaDataTest {
-    private static final String host = "master";
-    //    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 url = "jdbc:TAOS-RS://" + host + ":6041/?user=root&password=taosdata";
     private static Connection connection;
     private static RestfulDatabaseMetaData metaData;