diff --git a/back_end/src/main/java/hackathon/FrisbYEE/rest/ActiviteResource.java b/back_end/src/main/java/hackathon/FrisbYEE/rest/ActiviteResource.java
index 8011bfe..6f91e6e 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/rest/ActiviteResource.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/rest/ActiviteResource.java
@@ -167,7 +167,7 @@ public class ActiviteResource {
     }
     private Activite mapToEntity(ActiviteDTO dto) {
         Activite activite = new Activite();
-        //ID géré par Postgre ?
+        activite.setId(dto.getId());
         activite.setName(dto.getName());
         activite.setTheme(dto.getTheme());
         activite.setDuree(dto.getDuree());
@@ -177,6 +177,7 @@ public class ActiviteResource {
 
     private ActiviteDTO mapToDTO(Activite activite) {
         ActiviteDTO dto = new ActiviteDTO();
+        dto.setId(activite.getId());
         dto.setName(activite.getName());
         dto.setTheme(activite.getTheme());
         dto.setDuree(activite.getDuree());