diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Weather.java b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Weather.java
index ade926feb2a0e444b286da26da337c14b59b8cb1..361757411a15d29e742a07a92060e20190921223 100644
--- a/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Weather.java
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/java/com/taosdata/example/mybatisplusdemo/domain/Weather.java
@@ -10,5 +10,6 @@ public class Weather {
     private Timestamp ts;
     private float temperature;
     private int humidity;
+    private String location;
 
 }
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application-dev.yml b/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application-dev.yml
index e794fd9fbcef13db5a1486857b7906629bd8cfe5..bc60de586063621fc36952ea0688489dda8717da 100644
--- a/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application-dev.yml
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application-dev.yml
@@ -1,8 +1,8 @@
 spring:
   datasource:
     driver-class-name: org.h2.Driver
-    schema: classpath:db/schema-h2.sql
-    data: classpath:db/data-h2.sql
+    schema: classpath:db/schema-taos.sql
+    data: classpath:db/data-taos.sql
     url:  jdbc:h2:mem:test
     user: root
     password: test
\ No newline at end of file
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application-prod.yml b/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application-prod.yml
index 9eb2ee66ebe8126db86b60905fcfdd32887b1356..c1d51ea8b980211c99ccf63f047c9bb42e1d9b15 100644
--- a/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application-prod.yml
+++ b/tests/examples/JDBC/mybatisplus-demo/src/main/resources/application-prod.yml
@@ -9,3 +9,12 @@ spring:
 #    url:  jdbc:mysql://master:3306/test?useSSL=false
 #    username: root
 #    password: 123456
+
+logging:
+  level:
+    com:
+      taosdata:
+        example:
+          mybatisplusdemo:
+            mapper: debug
+
diff --git a/tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/WeatherMapperTest.java b/tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/WeatherMapperTest.java
index 4354de883db72b9c36003337f92fe1f3834ba7d7..50a0c12b1541865fe6a472b85a32c0747298280d 100644
--- a/tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/WeatherMapperTest.java
+++ b/tests/examples/JDBC/mybatisplus-demo/src/test/java/com/taosdata/example/mybatisplusdemo/mapper/WeatherMapperTest.java
@@ -1,5 +1,6 @@
 package com.taosdata.example.mybatisplusdemo.mapper;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.taosdata.example.mybatisplusdemo.domain.Weather;
 import org.junit.Assert;
 import org.junit.Test;
@@ -8,22 +9,83 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
+import java.sql.Timestamp;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Random;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringBootTest
 public class WeatherMapperTest {
 
+    private static Random random = new Random(System.currentTimeMillis());
+
     @Autowired
     private WeatherMapper mapper;
 
     @Test
-    public void testSelect() {
-        System.out.println(("----- selectAll method test ------"));
+    public void testSelectList() {
         List<Weather> weatherList = mapper.selectList(null);
-        Assert.assertEquals(5, weatherList.size());
+//        Assert.assertEquals(5, weatherList.size());
         weatherList.forEach(System.out::println);
     }
 
+    @Test
+    public void testInsert() {
+        Weather weather = new Weather();
+        weather.setTs(new Timestamp(System.currentTimeMillis()));
+        weather.setTemperature(random.nextFloat() * 50);
+        weather.setHumidity(random.nextInt(100));
+        weather.setLocation("望京");
+        int affectRows = mapper.insert(weather);
+        Assert.assertEquals(1, affectRows);
+    }
+
+    @Test
+    public void testDelete() {
+        mapper.delete(new QueryWrapper<Weather>().eq("location", "望京"));
+    }
+
+    @Test
+    public void testDeleteByMap() {
+        Map<String, Object> map = new HashMap<>();
+        map.put("location", "望京");
+        int affectRows = mapper.deleteByMap(map);
+//        Assert.assertEquals(0, affectRows);
+    }
+
+    @Test
+    public void testSelectOne() {
+        QueryWrapper<Weather> wrapper = new QueryWrapper<>();
+        wrapper.eq("location", "beijing");
+        Weather weather = mapper.selectOne(wrapper);
+        System.out.println(weather);
+        Assert.assertEquals(12.22f, weather.getTemperature(), 0.00f);
+        Assert.assertEquals(45, weather.getHumidity());
+        Assert.assertEquals("beijing", weather.getLocation());
+    }
+
+    @Test
+    public void testSelectByMap() {
+        Map<String, Object> map = new HashMap<>();
+        map.put("location", "beijing");
+        List<Weather> weathers = mapper.selectByMap(map);
+        Assert.assertEquals(1, weathers.size());
+    }
+
+    @Test
+    public void testSelectObjs() {
+        List<Object> ts = mapper.selectObjs(null);
+        System.out.println(ts);
+//        Assert.assertEquals(5, ts.size());
+    }
+
+    @Test
+    public void testSelectCount() {
+        int count = mapper.selectCount(null);
+        Assert.assertEquals(5, count);
+    }
+
 
 }
\ No newline at end of file