diff --git a/spring-cloud-alibaba-examples/env-extension/pom.xml b/spring-cloud-alibaba-examples/env-extension/pom.xml
index 2ed8aefb..d5a0197b 100644
--- a/spring-cloud-alibaba-examples/env-extension/pom.xml
+++ b/spring-cloud-alibaba-examples/env-extension/pom.xml
@@ -3,9 +3,10 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
     <parent>
-        <groupId>org.springframework.cloud</groupId>
-        <artifactId>spring-cloud-alibaba</artifactId>
-        <version>0.1.2.BUILD-SNAPSHOT</version>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.16.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -18,17 +19,11 @@
     <description>Demo project for Spring Boot</description>
 
     <dependencies>
+        <!--Spring Boot -->
         <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-commons</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-context</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter</artifactId>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <scope>provided</scope>
         </dependency>
     </dependencies>