diff --git a/src/main/java/fr/titionfire/ffsaf/domain/service/MembreService.java b/src/main/java/fr/titionfire/ffsaf/domain/service/MembreService.java
index 0c632c7..673e6b9 100644
--- a/src/main/java/fr/titionfire/ffsaf/domain/service/MembreService.java
+++ b/src/main/java/fr/titionfire/ffsaf/domain/service/MembreService.java
@@ -78,7 +78,8 @@ public class MembreService {
     final static String FIND_NAME_REQUEST = "unaccent(fname) ILIKE unaccent(?1) OR unaccent(lname) ILIKE unaccent(?1) " +
             "OR unaccent(fname || ' ' || lname) ILIKE unaccent(?1) OR unaccent(lname || ' ' || fname) ILIKE unaccent(?1)";
 
-    public Uni<PageResult<SimpleMembre>> searchAdmin(int limit, int page, String search, String club, int licenceRequest) {
+    public Uni<PageResult<SimpleMembre>> searchAdmin(int limit, int page, String search, String club,
+                                                     int licenceRequest) {
         if (search == null)
             search = "";
         search = "%" + search.replaceAll(" ", "% %") + "%";
@@ -91,9 +92,11 @@ public class MembreService {
         else if (licenceRequest == 2)
             baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE", Utils.getSaison());
         else if (licenceRequest == 5)
-            baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE AND LENGTH(certificate) >= 3", Utils.getSaison());
+            baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE AND LENGTH(certificate) >= 3",
+                    Utils.getSaison());
         else if (licenceRequest == 6)
-            baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE AND LENGTH(certificate) <= 2", Utils.getSaison());
+            baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE AND LENGTH(certificate) <= 2",
+                    Utils.getSaison());
         else if (licenceRequest == 3)
             baseUni = licenceRepository.list("saison = ?1 AND validate = TRUE", Utils.getSaison());
         else
@@ -128,7 +131,8 @@ public class MembreService {
                 });
     }
 
-    public Uni<PageResult<SimpleMembre>> search(int limit, int page, String search, int licenceRequest, String subject) {
+    public Uni<PageResult<SimpleMembre>> search(int limit, int page, String search, int licenceRequest,
+                                                String subject) {
         if (search == null)
             search = "";
         search = "%" + search.replaceAll(" ", "% %") + "%";
@@ -141,9 +145,11 @@ public class MembreService {
         else if (licenceRequest == 2)
             baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE", Utils.getSaison());
         else if (licenceRequest == 5)
-            baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE AND LENGTH(certificate) >= 3", Utils.getSaison());
+            baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE AND LENGTH(certificate) >= 3",
+                    Utils.getSaison());
         else if (licenceRequest == 6)
-            baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE AND LENGTH(certificate) <= 2", Utils.getSaison());
+            baseUni = licenceRepository.list("saison = ?1 AND validate = FALSE AND LENGTH(certificate) <= 2",
+                    Utils.getSaison());
         else if (licenceRequest == 3)
             baseUni = licenceRepository.list("saison = ?1 AND validate = TRUE", Utils.getSaison());
         else
@@ -317,6 +323,11 @@ public class MembreService {
 
     public Uni<String> update(long id, FullMemberForm membre) {
         return update(repository.findById(id)
+                .call(__ -> repository.count("email LIKE ?1 AND id != ?2", membre.getEmail(), id)
+                        .invoke(Unchecked.consumer(c -> {
+                            if (c > 0)
+                                throw new DBadRequestException("Email déjà utiliser");
+                        })))
                 .chain(membreModel -> clubRepository.findById(membre.getClub())
                         .map(club -> new Pair<>(membreModel, club)))
                 .onItem().transform(pair -> {
@@ -334,6 +345,11 @@ public class MembreService {
 
     public Uni<String> update(long id, FullMemberForm membre, SecurityCtx securityCtx) {
         return update(repository.findById(id)
+                .call(__ -> repository.count("email LIKE ?1 AND id != ?2", membre.getEmail(), id)
+                        .invoke(Unchecked.consumer(c -> {
+                            if (c > 0)
+                                throw new DBadRequestException("Email déjà utiliser");
+                        })))
                 .invoke(Unchecked.consumer(membreModel -> {
                     if (!securityCtx.isInClubGroup(membreModel.getClub().getId()))
                         throw new DForbiddenException();
@@ -420,6 +436,10 @@ public class MembreService {
 
     public Uni<Long> add(FullMemberForm input) {
         return clubRepository.findById(input.getClub())
+                .call(__ -> repository.count("email LIKE ?1", input.getEmail())
+                        .invoke(Unchecked.consumer(c -> {
+                            if (c > 0) throw new DBadRequestException("Email déjà utiliser");
+                        })))
                 .chain(clubModel -> {
                     MembreModel model = getMembreModel(input, clubModel);
                     return Panache.withTransaction(() -> repository.persist(model));
@@ -432,6 +452,10 @@ public class MembreService {
 
     public Uni<Long> add(FullMemberForm input, String subject) {
         return repository.find("userId = ?1", subject).firstResult()
+                .call(__ -> repository.count("email LIKE ?1", input.getEmail())
+                        .invoke(Unchecked.consumer(c -> {
+                            if (c > 0) throw new DBadRequestException("Email déjà utiliser");
+                        })))
                 .call(membreModel ->
                         repository.count(
                                         "unaccent(lname) ILIKE unaccent(?2) AND unaccent(fname) ILIKE unaccent(?2) AND club = ?3",