diff --git a/persistence-modules/spring-data-mongodb-2/README.md b/persistence-modules/spring-data-mongodb-2/README.md
index fd6b2279c2..939eba0206 100644
--- a/persistence-modules/spring-data-mongodb-2/README.md
+++ b/persistence-modules/spring-data-mongodb-2/README.md
@@ -5,4 +5,4 @@
 ### Relevant Articles: 
 - [Return Only Specific Fields for a Query in Spring Data MongoDB](https://www.baeldung.com/mongodb-return-specific-fields)
 - [UUID as Entity ID in MongoDB](https://www.baeldung.com/java-mongodb-uuid)
-
+- [Generate Unique ObjectId in MongoDB](https://www.baeldung.com/mongo-generate-unique-objectid)