diff --git a/echo-backend.iml b/echo-backend.iml
index e8ce722..4c33cf8 100644
--- a/echo-backend.iml
+++ b/echo-backend.iml
@@ -5,4 +5,13 @@
       <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
     </content>
   </component>
+  <component name="FacetManager">
+    <facet type="jpa" name="JPA">
+      <configuration>
+        <setting name="validation-enabled" value="true" />
+        <datasource-mapping />
+        <naming-strategy-map />
+      </configuration>
+    </facet>
+  </component>
 </module>
\ No newline at end of file