diff --git a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/PartieController.java b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/PartieController.java
index 47cbfc7..5e0e04b 100644
--- a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/PartieController.java
+++ b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/PartieController.java
@@ -9,10 +9,7 @@ import fr.iut.sciencequest.sae.entities.Partie;
 import fr.iut.sciencequest.sae.entities.Thematique;
 import fr.iut.sciencequest.sae.exceptions.notFound.PartieNotFoundException;
 import fr.iut.sciencequest.sae.exceptions.partie.PartyAlreadyStartedException;
-import fr.iut.sciencequest.sae.services.JeuService;
-import fr.iut.sciencequest.sae.services.JoueurService;
-import fr.iut.sciencequest.sae.services.PartieService;
-import fr.iut.sciencequest.sae.services.ThematiqueService;
+import fr.iut.sciencequest.sae.services.*;
 import jakarta.validation.Valid;
 import lombok.AllArgsConstructor;
 import org.modelmapper.ModelMapper;
@@ -36,6 +33,7 @@ public class PartieController {
     private final JoueurService joueurService;
     private final JeuService jeuService;
     private final ThematiqueService thematiqueService;
+    private final DifficulteService difficulteService;
     private final ModelMapper modelMapper;
 
     @RequestMapping(value = "/{codeInvitation}",method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE)
@@ -47,13 +45,18 @@ public class PartieController {
     @ResponseStatus(HttpStatus.CREATED)
     public PartieDTO createPartie(@RequestBody @Valid PartieRequest request) {
         Partie partie = new Partie();
+
         partie.setJeu(this.jeuService.findById(request.getIdJeu()));
+
         partie.setJoueurs(List.of(this.joueurService.findById(request.getIdJoueur())));
 
         partie.setThematiques(new ArrayList<>());
         for(int idThematique: request.getThematiques()){
             partie.getThematiques().add(this.thematiqueService.findById(idThematique));
         }
+
+        partie.setDifficulte(this.difficulteService.findById(request.getIdDifficulte()));
+
         partie =  this.partieService.create(partie);
         return this.modelMapper.map(partie, PartieDTO.class);
     }
diff --git a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/request/PartieRequest.java b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/request/PartieRequest.java
index 5bb5678..b38b6da 100644
--- a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/request/PartieRequest.java
+++ b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/request/PartieRequest.java
@@ -1,5 +1,6 @@
 package fr.iut.sciencequest.sae.controllers.request;
 
+import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
@@ -12,6 +13,9 @@ public class PartieRequest {
     @NotNull
     private int idJoueur;
 
+    @NotEmpty
     private List<Integer> thematiques;
+
+    @NotNull
     private Integer idDifficulte;
 }
diff --git a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/partie/PartieDTO.java b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/partie/PartieDTO.java
index dafa38f..d04628e 100644
--- a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/partie/PartieDTO.java
+++ b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/dto/partie/PartieDTO.java
@@ -1,5 +1,6 @@
 package fr.iut.sciencequest.sae.dto.partie;
 
+import fr.iut.sciencequest.sae.dto.difficulte.DifficulteSimpleDTO;
 import fr.iut.sciencequest.sae.dto.jeu.JeuDTO;
 import fr.iut.sciencequest.sae.dto.joueur.JoueurSimpleDTO;
 import fr.iut.sciencequest.sae.dto.thematique.ThematiqueSimpleDTO;
@@ -29,4 +30,6 @@ public class PartieDTO extends RepresentationModel<PartieDTO> {
     private JeuDTO jeu;
     @NotEmpty
     private List<ThematiqueSimpleDTO> thematiques;
+    @NotNull
+    private DifficulteSimpleDTO difficulte;
 }
diff --git a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/entities/Partie.java b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/entities/Partie.java
index accb7b8..513a56f 100644
--- a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/entities/Partie.java
+++ b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/entities/Partie.java
@@ -44,5 +44,9 @@ public class Partie {
             joinColumns = @JoinColumn(name = "idpartie"),
             inverseJoinColumns = @JoinColumn(name="idthematique")
     )
-    List<Thematique> thematiques;
+    private List<Thematique> thematiques;
+
+    @ManyToOne
+    @JoinColumn(name="iddifficulte", nullable = false)
+    private Difficulte difficulte;
 }
diff --git a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/services/DifficulteService.java b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/services/DifficulteService.java
index 8ad5be3..1489f02 100644
--- a/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/services/DifficulteService.java
+++ b/SpringBootProject/src/main/java/fr/iut/sciencequest/sae/services/DifficulteService.java
@@ -1,6 +1,9 @@
 package fr.iut.sciencequest.sae.services;
 
 import fr.iut.sciencequest.sae.entities.Difficulte;
+import fr.iut.sciencequest.sae.entities.Thematique;
+import fr.iut.sciencequest.sae.exceptions.notFound.DifficulteNotFoundException;
+import fr.iut.sciencequest.sae.exceptions.notFound.ThematiqueNotFoundException;
 import fr.iut.sciencequest.sae.repositories.DifficulteRepository;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
@@ -17,4 +20,10 @@ public class DifficulteService {
     public Page<Difficulte> findAll(Pageable p){
         return this.difficulteRepository.findAll(p);
     }
+
+    public Difficulte findById(int id) {
+        return this.difficulteRepository.findById(id).orElseThrow(() ->
+                new DifficulteNotFoundException(id)
+        );
+    }
 }
diff --git a/SpringBootProject/src/main/resources/schema.sql b/SpringBootProject/src/main/resources/schema.sql
index 66b41b4..7c1568d 100644
--- a/SpringBootProject/src/main/resources/schema.sql
+++ b/SpringBootProject/src/main/resources/schema.sql
@@ -114,6 +114,7 @@ CREATE TABLE Partie(
                        id SERIAL PRIMARY KEY,
                        codeInvitation varchar(5) UNIQUE DEFAULT make_uid(),
                        idJeu integer REFERENCES Jeu(id),
+                       idDifficulte integer REFERENCES Difficulte(id),
                        status varchar(128) DEFAULT 'pending',
                        dateCreation timestamp DEFAULT CURRENT_TIMESTAMP
 );