diff --git a/src/main/java/fr/titionfire/ffsaf/data/model/CardModel.java b/src/main/java/fr/titionfire/ffsaf/data/model/CardModel.java
index f3b0c2c..1cb830f 100644
--- a/src/main/java/fr/titionfire/ffsaf/data/model/CardModel.java
+++ b/src/main/java/fr/titionfire/ffsaf/data/model/CardModel.java
@@ -1,5 +1,7 @@
 package fr.titionfire.ffsaf.data.model;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
 import io.quarkus.runtime.annotations.RegisterForReflection;
 import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
@@ -27,7 +29,14 @@ public class CardModel {
     Long comb;
     Long match;
     Long category;
-    Long competition;
+
+    @JsonIgnore
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "competition", referencedColumnName = "id")
+    CompetitionModel competition;
+
+    @JsonProperty("competition")
+    Long competitionId;
 
     CardType type;
     String reason;
diff --git a/src/main/java/fr/titionfire/ffsaf/domain/entity/MatchModelExtend.java b/src/main/java/fr/titionfire/ffsaf/domain/entity/MatchModelExtend.java
new file mode 100644
index 0000000..ed0cdef
--- /dev/null
+++ b/src/main/java/fr/titionfire/ffsaf/domain/entity/MatchModelExtend.java
@@ -0,0 +1,17 @@
+package fr.titionfire.ffsaf.domain.entity;
+
+import fr.titionfire.ffsaf.data.model.CardModel;
+import fr.titionfire.ffsaf.data.model.MatchModel;
+import io.quarkus.runtime.annotations.RegisterForReflection;
+
+import java.util.List;
+
+@RegisterForReflection
+public class MatchModelExtend{
+    final MatchModel match;
+
+    public MatchModelExtend(MatchModel match, List<CardModel> c) {
+        this.match = match;
+    }
+
+}
diff --git a/src/main/java/fr/titionfire/ffsaf/domain/service/CardService.java b/src/main/java/fr/titionfire/ffsaf/domain/service/CardService.java
index e96fd80..56c330f 100644
--- a/src/main/java/fr/titionfire/ffsaf/domain/service/CardService.java
+++ b/src/main/java/fr/titionfire/ffsaf/domain/service/CardService.java
@@ -62,18 +62,18 @@ public class CardService {
     public Uni<List<CardModel>> getForMatch(MatchModel match) {
         return cardRepository.list(
                 "competition = ?1 AND (type IN ?2 OR (type = CardType.BLUE AND category = ?4)) AND comb IN ?3",
-                match.getCategory().getCompet().getId(), COMPETITION_LEVEL_CARDS,
+                match.getCategory().getCompet(), COMPETITION_LEVEL_CARDS,
                 extractCombIds(match), match.getCategory().getId());
     }
 
-    public Uni<List<CardModel>> getAll(Long competitionId) {
-        return cardRepository.list("competition = ?1", competitionId);
+    public Uni<List<CardModel>> getAll(CompetitionModel competition) {
+        return cardRepository.list("competition = ?1", competition);
     }
 
     public Uni<RCard.SendCardAdd> checkCanBeAdded(RCard.SendCardAdd card, MatchModel matchModel) {
         return cardRepository.find("competition = ?1 AND comb = ?2",
                         Sort.descending("type"),
-                        matchModel.getCategory().getCompet().getId(), card.combId())
+                        matchModel.getCategory().getCompet(), card.combId())
                 .firstResult()
                 .map(card_ -> {
                     if (card.type() == CardModel.CardType.BLUE) {
@@ -119,7 +119,7 @@ public class CardService {
                                 .map(l -> l.stream().map(r -> r.getId() * -1).toList());
                     }
                 })
-                .chain(combIds -> cardRepository.list("competition = ?1 AND comb IN ?2", competition.getId(), combIds)
+                .chain(combIds -> cardRepository.list("competition = ?1 AND comb IN ?2", competition, combIds)
                         .map(cards -> {
                             List<CardModel> newCards = new ArrayList<>();
                             for (Long id : combIds) {
@@ -127,7 +127,8 @@ public class CardService {
                                         .filter(c -> id.equals(c.getComb()) && c.getType() == type).findAny();
 
                                 CardModel model = new CardModel();
-                                model.setCompetition(competition.getId());
+                                model.setCompetition(competition);
+                                model.setCompetitionId(competition.getId());
                                 model.setComb(id);
                                 model.setTeamCard(true);
 
diff --git a/src/main/java/fr/titionfire/ffsaf/ws/recv/RCard.java b/src/main/java/fr/titionfire/ffsaf/ws/recv/RCard.java
index f7b96fa..9c82819 100644
--- a/src/main/java/fr/titionfire/ffsaf/ws/recv/RCard.java
+++ b/src/main/java/fr/titionfire/ffsaf/ws/recv/RCard.java
@@ -83,7 +83,8 @@ public class RCard {
                             model.setComb(card.combId());
                             model.setMatch(card.matchId());
                             model.setCategory(matchModel.getCategory().getId());
-                            model.setCompetition(matchModel.getCategory().getCompet().getId());
+                            model.setCompetition(matchModel.getCategory().getCompet());
+                            model.setCompetitionId(matchModel.getCategory().getCompet().getId());
                             model.setType(card.type());
                             model.setReason(card.reason());
 
diff --git a/src/main/java/fr/titionfire/ffsaf/ws/recv/RCategorie.java b/src/main/java/fr/titionfire/ffsaf/ws/recv/RCategorie.java
index 568373d..dc977a4 100644
--- a/src/main/java/fr/titionfire/ffsaf/ws/recv/RCategorie.java
+++ b/src/main/java/fr/titionfire/ffsaf/ws/recv/RCategorie.java
@@ -86,7 +86,7 @@ public class RCategorie {
                 .call(cat -> treeRepository.list("category = ?1 AND level != 0", cat.getId())
                         .map(treeModels -> treeModels.stream().map(TreeEntity::fromModel).toList())
                         .invoke(fullCategory::setTrees))
-                .call(cat -> cardService.getAll(cat.getCompet().getId())
+                .call(cat -> cardService.getAll(cat.getCompet())
                         .invoke(fullCategory::setCards))
                 .map(__ -> fullCategory);
     }