diff --git a/udf-server/udf-demo-server/src/main/java/org/itkk/udf/demo/server/domain/DemoEntity.java b/udf-server/udf-demo-server/src/main/java/org/itkk/udf/demo/server/domain/DemoEntity.java
index 17da5ea..de4d8ac 100644
--- a/udf-server/udf-demo-server/src/main/java/org/itkk/udf/demo/server/domain/DemoEntity.java
+++ b/udf-server/udf-demo-server/src/main/java/org/itkk/udf/demo/server/domain/DemoEntity.java
@@ -3,12 +3,14 @@ package org.itkk.udf.demo.server.domain;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
 
 import java.util.Date;
 
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
+@Accessors(chain = true)
 public class DemoEntity {
     private String name;
     private Date date;