diff --git a/servlet/spring-boot/java/aot/data/build.gradle b/servlet/spring-boot/java/aot/data/build.gradle
index ea85271..090bb34 100644
--- a/servlet/spring-boot/java/aot/data/build.gradle
+++ b/servlet/spring-boot/java/aot/data/build.gradle
@@ -27,6 +27,8 @@ dependencies {
 	testImplementation 'org.springframework.security:spring-security-test'
 }
 
+group = "org.example"
+
 hibernate {
   enhancement {
     enableAssociationManagement = true