diff --git a/persistence-service-v1/persistence-service-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/model/data/configuration/DictionaryEntry.java b/persistence-service-v1/persistence-service-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/model/data/configuration/DictionaryEntry.java
index d0da3fc59..67ec9f515 100644
--- a/persistence-service-v1/persistence-service-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/model/data/configuration/DictionaryEntry.java
+++ b/persistence-service-v1/persistence-service-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/model/data/configuration/DictionaryEntry.java
@@ -1,5 +1,7 @@
 package com.iqser.red.service.persistence.service.v1.api.model.data.configuration;
 
+import java.io.Serializable;
+
 import com.fasterxml.jackson.annotation.JsonIgnore;
 
 import lombok.AllArgsConstructor;
@@ -15,7 +17,7 @@ import javax.persistence.*;
 @NoArgsConstructor
 @AllArgsConstructor
 @Table(name = "dictionary_entry")
-public class DictionaryEntry {
+public class DictionaryEntry implements Serializable {
 
     @Id
     @GeneratedValue