diff --git a/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/DbTestStarter.java b/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/DbTestStarter.java
index 02366b9e..cc931115 100644
--- a/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/DbTestStarter.java
+++ b/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/DbTestStarter.java
@@ -37,11 +37,11 @@ public class DbTestStarter {
                 .setDataSource(dataSource)
                 .start();
 
-        Row row1 = Db.selectOneById("tb_account", "id", 1);
+        Row row1 = Db.selectOneById(null,"tb_account", "id", 1);
         RowUtil.printPretty(row1);
 
         //查询全部
-        List<Row> rows = Db.selectAll("tb_account");
+        List<Row> rows = Db.selectAll(null,"tb_account");
         RowUtil.printPretty(rows);
 
 
@@ -53,7 +53,7 @@ public class DbTestStarter {
         row.set("user_name", "michael yang");
         row.set("age", 18);
         row.set("birthday", new Date());
-        Db.insert("tb_account", row);
+        Db.insert(null,"tb_account", row);
 
         //查看刚刚插入数据的主键 id
         System.out.println(">>>>>>>>>id: " + row.get("id"));
@@ -79,7 +79,7 @@ public class DbTestStarter {
 
 
         //再次查询全部数据
-        rows = Db.selectAll("tb_account");
+        rows = Db.selectAll(null,"tb_account");
         RowUtil.printPretty(rows);
 
 //        for (Row row2 : rows) {
@@ -96,10 +96,10 @@ public class DbTestStarter {
             r.prepareAttrsByKeySet();
             r.setPrimaryKeys(RowKey.AUTO);
         });
-        Db.insertBatch("tb_account", rows, 100);
+        Db.insertBatch(null,"tb_account", rows, 100);
 
         //再次查询全部数据
-        rows = Db.selectAll("tb_account");
+        rows = Db.selectAll(null,"tb_account");
         RowUtil.printPretty(rows);
     }
 }
diff --git a/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/MultiDataSourceTester.java b/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/MultiDataSourceTester.java
index ee362935..236b47db 100644
--- a/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/MultiDataSourceTester.java
+++ b/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/MultiDataSourceTester.java
@@ -61,7 +61,7 @@ public class MultiDataSourceTester {
 
         //默认查询 db1
         System.out.println("\n------ds1");
-        List<Row> rows1 = Db.selectAll("tb_account");
+        List<Row> rows1 = Db.selectAll(null,"tb_account");
         RowUtil.printPretty(rows1);
 
 
@@ -74,7 +74,7 @@ public class MultiDataSourceTester {
 //        //查询数据源 ds2
         System.out.println("\n------ds2");
         DataSourceKey.use("ds2");
-        List<Row> rows = Db.selectAll("tb_account");
+        List<Row> rows = Db.selectAll(null,"tb_account");
         RowUtil.printPretty(rows);
 //
 //        boolean success = Db.tx(() -> {
diff --git a/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/RowTestStarter.java b/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/RowTestStarter.java
index f748af46..ac3d11bc 100644
--- a/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/RowTestStarter.java
+++ b/mybatis-flex-test/mybatis-flex-native-test/src/main/java/com/mybatisflex/test/RowTestStarter.java
@@ -50,7 +50,7 @@ public class RowTestStarter {
         AuditManager.setAuditEnable(true);
         AuditManager.setMessageCollector(new ConsoleMessageCollector());
 
-        Page<Row> rowPage = Db.paginate("tb_account", 1, 10, QueryWrapper.create().hint("USE_MERGE"));
+        Page<Row> rowPage = Db.paginate("flex","tb_account", 1, 10, QueryWrapper.create().hint("USE_MERGE"));
         System.out.println(rowPage);
 
 
@@ -83,13 +83,13 @@ public class RowTestStarter {
             rowList.add(row);
         }
 
-        Db.insertBatch("tb_account",rowList);
+        Db.insertBatch(null,"tb_account",rowList);
 
         for (Row row : rowList) {
             System.out.println(">>>>>>>id: " + row.get("id"));
         }
 
-        List<Row> rows1 = Db.selectAll("tb_account");
+        List<Row> rows1 = Db.selectAll(null,"tb_account");
         RowUtil.printPretty(rows1);
 
 //        //新增一条数据，自增
diff --git a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/controller/AccountController.java b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/controller/AccountController.java
index 79ebb645..678529bf 100644
--- a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/controller/AccountController.java
+++ b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/controller/AccountController.java
@@ -73,10 +73,10 @@ public class AccountController {
 //        account.setUserName("heihei");
 //        accountMapper.update(account);
 
-        Row row1 = Db.selectOneById("tb_account", "id", 1);
+        Row row1 = Db.selectOneById(null,"tb_account", "id", 1);
         System.out.println(">>>>>>> row1: " + row1);
 
-        Row row2 = Db.selectOneById("tb_account", "id", 2);
+        Row row2 = Db.selectOneById(null,"tb_account", "id", 2);
         System.out.println(">>>>>>> row2: " + row2);
 
 //        Account account1 = accountMapper.selectOneById(1L);
diff --git a/mybatis-flex-test/mybatis-flex-spring-test/src/test/java/com/mybatisflex/test/AccountTest.java b/mybatis-flex-test/mybatis-flex-spring-test/src/test/java/com/mybatisflex/test/AccountTest.java
index 4b4f882f..efb482f8 100644
--- a/mybatis-flex-test/mybatis-flex-spring-test/src/test/java/com/mybatisflex/test/AccountTest.java
+++ b/mybatis-flex-test/mybatis-flex-spring-test/src/test/java/com/mybatisflex/test/AccountTest.java
@@ -41,7 +41,7 @@ public class AccountTest implements WithAssertions {
 
     @Test
     public void testSelectOneByRow() {
-        Row row = Db.selectOneById("tb_account", "id", 1);
+        Row row = Db.selectOneById(null,"tb_account", "id", 1);
         System.out.println(row);
     }