diff --git a/tests/examples/JDBC/springbootdemo/pom.xml b/tests/examples/JDBC/springbootdemo/pom.xml
index 4b7272323d3ea6540fe9dd0bf3c24d105b5524bc..bd5f7efbc0321962a3f3f41a17bc9bde5dee9b27 100644
--- a/tests/examples/JDBC/springbootdemo/pom.xml
+++ b/tests/examples/JDBC/springbootdemo/pom.xml
@@ -64,6 +64,8 @@
             <groupId>com.taosdata.jdbc</groupId>
             <artifactId>taos-jdbcdriver</artifactId>
             <version>2.0.20</version>
+<!--            <scope>system</scope>-->
+<!--            <systemPath>${project.basedir}/src/main/resources/taos-jdbcdriver-2.0.20-dist.jar</systemPath>-->
         </dependency>
 
         <dependency>
diff --git a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/SpringbootdemoApplication.java b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/SpringbootdemoApplication.java
index 8066126d62b195d3a5c16f3c580d6ff07fe32648..8f30c299466ca1f83bc689928b08e8001a87908d 100644
--- a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/SpringbootdemoApplication.java
+++ b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/SpringbootdemoApplication.java
@@ -10,4 +10,4 @@ public class SpringbootdemoApplication {
     public static void main(String[] args) {
         SpringApplication.run(SpringbootdemoApplication.class, args);
     }
-}
+}
\ No newline at end of file
diff --git a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/controller/WeatherController.java b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/controller/WeatherController.java
index 5871d80afef16ed10ee63be40aa1bb674282dae5..c153e27701403b672709a3585603b8630796d178 100644
--- a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/controller/WeatherController.java
+++ b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/controller/WeatherController.java
@@ -60,7 +60,7 @@ public class WeatherController {
     }
 
     @GetMapping("/avg")
-    public Map avg() {
+    public List<Weather> avg() {
         return weatherService.avg();
     }
 
diff --git a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.java b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.java
index 6cb290bc3889fd04f2cd85e7f158989e9191ecf8..ad6733558a9d548be196cf8c9c0c63dc96227b39 100644
--- a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.java
+++ b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.java
@@ -24,6 +24,6 @@ public interface WeatherMapper {
 
     List<String> getSubTables();
 
-    Map avg();
+    List<Weather> avg();
 
 }
diff --git a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.xml b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.xml
index b4a36d0e192f7ad934494bafc8f5f17ddefedab2..2d3e0540650f35c1018992795ac33fb6cb7c4837 100644
--- a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.xml
+++ b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/dao/WeatherMapper.xml
@@ -5,7 +5,7 @@
 
     <resultMap id="BaseResultMap" type="com.taosdata.example.springbootdemo.domain.Weather">
         <id column="ts" jdbcType="TIMESTAMP" property="ts"/>
-        <result column="temperature" jdbcType="INTEGER" property="temperature"/>
+        <result column="temperature" jdbcType="FLOAT" property="temperature"/>
         <result column="humidity" jdbcType="FLOAT" property="humidity"/>
     </resultMap>
 
@@ -18,7 +18,7 @@
     </update>
 
     <update id="createSuperTable">
-        create table if not exists test.weather(ts timestamp, temperature float, humidity int) tags(location nchar(64), groupId int)
+        create table if not exists test.weather(ts timestamp, temperature float, humidity float) tags(location nchar(64), groupId int)
     </update>
 
     <update id="createTable" parameterType="com.taosdata.example.springbootdemo.domain.Weather">
@@ -47,7 +47,13 @@
         select count(*) from test.weather
     </select>
 
-    <select id="avg" resultType="map">
+    <resultMap id="avgResultSet" type="com.taosdata.example.springbootdemo.domain.Weather">
+        <id column="ts" jdbcType="TIMESTAMP" property="ts" />
+        <result column="avg(temperature)" jdbcType="FLOAT" property="temperature" />
+        <result column="avg(humidity)" jdbcType="FLOAT" property="humidity" />
+    </resultMap>
+
+    <select id="avg" resultMap="avgResultSet">
         select avg(temperature), avg(humidity)from test.weather interval(1m)
     </select>
 
diff --git a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/domain/Weather.java b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/domain/Weather.java
index c57eb26ca9f99dfee7a022ade9352921605807e2..255b2cdca920a5568338e823d0744f2e9c4db7d3 100644
--- a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/domain/Weather.java
+++ b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/domain/Weather.java
@@ -9,14 +9,14 @@ public class Weather {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss.SSS", timezone = "GMT+8")
     private Timestamp ts;
     private float temperature;
-    private int humidity;
+    private float humidity;
     private String location;
     private int groupId;
 
     public Weather() {
     }
 
-    public Weather(Timestamp ts, float temperature, int humidity) {
+    public Weather(Timestamp ts, float temperature, float humidity) {
         this.ts = ts;
         this.temperature = temperature;
         this.humidity = humidity;
@@ -38,11 +38,11 @@ public class Weather {
         this.temperature = temperature;
     }
 
-    public int getHumidity() {
+    public float getHumidity() {
         return humidity;
     }
 
-    public void setHumidity(int humidity) {
+    public void setHumidity(float humidity) {
         this.humidity = humidity;
     }
 
diff --git a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/service/WeatherService.java b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/service/WeatherService.java
index dfd7ce23fd07c8ed683e13cff5f511b5f44d06db..0aef828e1cf19f9c612f9c8d0433ce1a361c7441 100644
--- a/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/service/WeatherService.java
+++ b/tests/examples/JDBC/springbootdemo/src/main/java/com/taosdata/example/springbootdemo/service/WeatherService.java
@@ -55,7 +55,7 @@ public class WeatherService {
         return weatherMapper.getSubTables();
     }
 
-    public Map avg() {
+    public List<Weather> avg() {
         return weatherMapper.avg();
     }
 }
diff --git a/tests/examples/JDBC/springbootdemo/src/main/resources/application.properties b/tests/examples/JDBC/springbootdemo/src/main/resources/application.properties
index 6b1689bb3ee4a9fee851719814ce6a975c1bea4d..4d7e64d10576388827502a459df9e68da2721dbb 100644
--- a/tests/examples/JDBC/springbootdemo/src/main/resources/application.properties
+++ b/tests/examples/JDBC/springbootdemo/src/main/resources/application.properties
@@ -1,15 +1,15 @@
 # datasource config - JDBC-JNI
-spring.datasource.driver-class-name=com.taosdata.jdbc.TSDBDriver
-spring.datasource.url=jdbc:TAOS://127.0.0.1:6030/test?timezone=UTC-8&charset=UTF-8&locale=en_US.UTF-8
-spring.datasource.username=root
-spring.datasource.password=taosdata
-
-# datasource config - JDBC-RESTful
-#spring.datasource.driver-class-name=com.taosdata.jdbc.rs.RestfulDriver
-#spring.datasource.url=jdbc:TAOS-RS://master:6041/test?timezone=UTC-8&charset=UTF-8&locale=en_US.UTF-8
+#spring.datasource.driver-class-name=com.taosdata.jdbc.TSDBDriver
+#spring.datasource.url=jdbc:TAOS://127.0.0.1:6030/test?timezone=UTC-8&charset=UTF-8&locale=en_US.UTF-8
 #spring.datasource.username=root
 #spring.datasource.password=taosdata
 
+# datasource config - JDBC-RESTful
+spring.datasource.driver-class-name=com.taosdata.jdbc.rs.RestfulDriver
+spring.datasource.url=jdbc:TAOS-RS://master:6041/test?timezone=UTC-8&charset=UTF-8&locale=en_US.UTF-8
+spring.datasource.username=root
+spring.datasource.password=taosdata
+
 spring.datasource.druid.initial-size=5
 spring.datasource.druid.min-idle=5
 spring.datasource.druid.max-active=5