diff --git a/README.md b/README.md
index ab85df8..bdeaced 100644
--- a/README.md
+++ b/README.md
@@ -57,3 +57,6 @@ $ npm run test:e2e
 $ npm run test:cov
 ```
 
+## ERD Diagram
+
+![Syncrow ERD Digram](https://github.com/SyncrowIOT/backend/assets/83524184/94273a2b-625c-4a34-9cd4-fb14415ce884)
\ No newline at end of file