diff --git a/src/main/java/fr/titionfire/ffsaf/domain/service/KeycloakService.java b/src/main/java/fr/titionfire/ffsaf/domain/service/KeycloakService.java
index 22f26c7..bc8a9a4 100644
--- a/src/main/java/fr/titionfire/ffsaf/domain/service/KeycloakService.java
+++ b/src/main/java/fr/titionfire/ffsaf/domain/service/KeycloakService.java
@@ -104,7 +104,7 @@ public class KeycloakService {
     public Uni<?> updateRole(String id, List<String> toAdd, List<String> toRemove) {
         return vertx.getOrCreateContext().executeBlocking(() -> {
             RoleScopeResource resource = keycloak.realm(realm).users().get(id).roles().realmLevel();
-            List<RoleRepresentation> roles = keycloak.realm(realm) .roles().list();
+            List<RoleRepresentation> roles = keycloak.realm(realm).roles().list();
             resource.add(roles.stream().filter(r -> toAdd.contains(r.getName())).toList());
             resource.remove(roles.stream().filter(r -> toRemove.contains(r.getName())).toList());
             return "OK";
@@ -127,9 +127,18 @@ public class KeycloakService {
     }
 
     private Uni<UserRepresentation> creatUser(MembreModel membreModel) {
-        String login = makeLogin(membreModel);
-        LOGGER.infof("Creation of user %s...", login);
         return vertx.getOrCreateContext().executeBlocking(() -> {
+                    String login;
+                    int i = 1;
+                    do {
+                        login = makeLogin(membreModel);
+                        if (i > 1) {
+                            login += i;
+                        }
+                        i++;
+                    } while (!keycloak.realm(realm).users().searchByUsername(login, true).isEmpty());
+                    LOGGER.infof("Creation of user %s...", login);
+
                     UserRepresentation user = new UserRepresentation();
                     user.setUsername(login);
                     user.setFirstName(membreModel.getFname());
@@ -145,13 +154,18 @@ public class KeycloakService {
                             throw new KeycloakException("Fail to creat user %s (reason=%s)".formatted(login, response.getStatusInfo().getReasonPhrase()));
                     }
 
-                    return getUser(login).orElseThrow(() -> new KeycloakException("Fail to fetch user %s".formatted(login)));
+                    String finalLogin = login;
+                    return getUser(login).orElseThrow(() -> new KeycloakException("Fail to fetch user %s".formatted(finalLogin)));
                 })
                 .invoke(user -> membreModel.setUserId(user.getId()))
                 .call(user -> membreService.setUserId(membreModel.getId(), user.getId()))
                 .call(user -> setClubGroupMembre(membreModel, membreModel.getClub()));
     }
 
+    public Uni<?> setId(long id, String nid) {
+        return membreService.setUserId(id, nid).map(__ -> "OK");
+    }
+
     private Optional<UserRepresentation> getUser(String username) {
         List<UserRepresentation> users = keycloak.realm(realm).users().searchByUsername(username, true);
 
diff --git a/src/main/java/fr/titionfire/ffsaf/rest/CompteEndpoints.java b/src/main/java/fr/titionfire/ffsaf/rest/CompteEndpoints.java
index 299759b..bc7fd12 100644
--- a/src/main/java/fr/titionfire/ffsaf/rest/CompteEndpoints.java
+++ b/src/main/java/fr/titionfire/ffsaf/rest/CompteEndpoints.java
@@ -33,6 +33,13 @@ public class CompteEndpoints {
         return service.initCompte(id);
     }
 
+    @PUT
+    @Path("{id}/setUUID/{nid}")
+    @RolesAllowed("federation_admin")
+    public Uni<?> initCompte(@PathParam("id") long id, @PathParam("nid") String nid) {
+        return service.setId(id, nid);
+    }
+
     @GET
     @Path("{id}/roles")
     @RolesAllowed("federation_admin")
diff --git a/src/main/webapp/src/pages/admin/MemberPage.jsx b/src/main/webapp/src/pages/admin/MemberPage.jsx
index c06da70..db5faec 100644
--- a/src/main/webapp/src/pages/admin/MemberPage.jsx
+++ b/src/main/webapp/src/pages/admin/MemberPage.jsx
@@ -278,16 +278,38 @@ function CompteInfo({userData}) {
             }
         )
     }
+    const sendId = (event) => {
+        event.preventDefault();
+
+        toast.promise(
+            apiAxios.put(`/compte/${userData.id}/setUUID/${event.target.uuid?.value}`),
+            {
+                pending: "Définition de l'identifient en cours",
+                success: "Identifient défini avec succès 🎉",
+                error: "Échec de la définition de l'identifient 😕 "
+            }
+        )
+    }
 
     return <div className="card mb-4">
-        <div className="card-header">Compte</div>
+        <div className="card-header">
+            <div className="btn-group dropend">
+                <div className="dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
+                    Compte
+                </div>
+                <ul className="dropdown-menu">
+                    <li><button type="button" className="btn btn-primary" data-bs-toggle="modal"
+                                data-bs-target="#comptIdModal">Définir l'id du compte</button></li>
+                </ul>
+            </div>
+        </div>
         <div className="card-body text-center">
             {userData.userId
                 ? <CompteInfoContent userData={userData}/>
                 :
                 <>
                     <div className="row">
-                        <div className="input-group mb-3">
+                    <div className="input-group mb-3">
                             <div>Ce membre ne dispose pas de compte...</div>
                         </div>
                     </div>
@@ -299,6 +321,28 @@ function CompteInfo({userData}) {
                 </>
             }
         </div>
+        <div className="modal fade" id="comptIdModal" tabIndex="-1" aria-labelledby="comptIdModalLabel" aria-hidden="true">
+            <div className="modal-dialog">
+                <div className="modal-content">
+                    <form  onSubmit={sendId}>
+                        <div className="modal-header">
+                            <h1 className="modal-title fs-5" id="comptIdModalLabel">Entré l'UUID du compte</h1>
+                            <button type="button" className="btn-close" data-bs-dismiss="modal"
+                                    aria-label="Close"></button>
+                        </div>
+                        <div className="modal-body">
+                            <h5>Attention ne changée l'id d'un membre que si vous êtes sûr de ce que vos faites...</h5>
+                            <input type="text" className="form-control" placeholder="uuid" name="uuid"
+                                   defaultValue={userData.userId}/>
+                        </div>
+                        <div className="modal-footer">
+                            <button type="reset" className="btn btn-secondary" data-bs-dismiss="modal">Fermer</button>
+                            <button type="submit" className="btn btn-primary">Appliquer</button>
+                        </div>
+                    </form>
+                </div>
+            </div>
+        </div>
     </div>
 
 }