diff --git a/pom.xml b/pom.xml
index be35e77..6ea115a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.3</version>
+        <version>2.7.14</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.example</groupId>
@@ -27,7 +27,7 @@
         <url/>
     </scm>
     <properties>
-        <java.version>22</java.version>
+        <java.version>8</java.version>
     </properties>
     <dependencies>
         <dependency>
@@ -51,4 +51,12 @@
         </plugins>
     </build>
 
+    <repositories>
+        <repository>
+            <id>aliyunmaven</id>
+            <name>aliyun</name>
+            <url>https://maven.aliyun.com/repository/public</url>
+        </repository>
+    </repositories>
+
 </project>