diff --git a/src/main/java/dev/lions/unionflow/server/api/dto/membre/request/CreateMembreRequest.java b/src/main/java/dev/lions/unionflow/server/api/dto/membre/request/CreateMembreRequest.java
index cd08559..9482909 100644
--- a/src/main/java/dev/lions/unionflow/server/api/dto/membre/request/CreateMembreRequest.java
+++ b/src/main/java/dev/lions/unionflow/server/api/dto/membre/request/CreateMembreRequest.java
@@ -5,6 +5,7 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Size;
 import java.time.LocalDate;
+import java.util.UUID;
 
 import lombok.Builder;
 
@@ -31,6 +32,7 @@ import lombok.Builder;
  * @param nationalite       nationalité
  * @param typeIdentite      type pièce d'identité
  * @param numeroIdentite    numéro d'identité
+ * @param organisationId    ID de l'organisation (obligatoire pour ADMIN_ORGANISATION)
  */
 @Builder
 public record CreateMembreRequest(
@@ -45,5 +47,6 @@ public record CreateMembreRequest(
                 @Size(max = 50) String statutMatrimonial,
                 @Size(max = 100) String nationalite,
                 @Size(max = 50) String typeIdentite,
-                @Size(max = 100) String numeroIdentite) {
+                @Size(max = 100) String numeroIdentite,
+                UUID organisationId) {
 }
diff --git a/src/test/java/dev/lions/unionflow/server/api/TestDataFactory.java b/src/test/java/dev/lions/unionflow/server/api/TestDataFactory.java
index 21d7bb5..2ef9c6a 100644
--- a/src/test/java/dev/lions/unionflow/server/api/TestDataFactory.java
+++ b/src/test/java/dev/lions/unionflow/server/api/TestDataFactory.java
@@ -46,7 +46,8 @@ public final class TestDataFactory {
   public static CreateMembreRequest createCreateMembreRequest(int age) {
     return new CreateMembreRequest(
         "Jean", "Dupont", "jean@example.com", "0102030405", "+22501020304",
-        LocalDate.now().minusYears(age), "Profession", "photo.jpg", "CELIBATAIRE", "Ivoirienne", "CNI", "123456789");
+        LocalDate.now().minusYears(age), "Profession", "photo.jpg", "CELIBATAIRE", "Ivoirienne", "CNI", "123456789",
+        null); // organisationId - optional
   }
 
   // ===== MEMBRE SEARCH CRITERIA =====