diff --git a/README.md b/README.md
index d4d8562..6e34c44 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,38 @@
 # Template de projet pour le TP JPA UniR
+
+```mermaid
+classDiagram
+    Utilisateur "*" -- "*" Session
+    Session "*" -- "1" Quizz
+    Quizz "1" -- "1..*" Question
+    Utilisateur "1" -- "*" Quizz
+    Question "1" -- "1..*" Reponse 
+    Reponse <|-- ReponseCourte
+    Reponse <|-- Choix
+
+
+    class Utilisateur {
+        -id : int
+        name : String
+    }
+    class Session{
+        -id : int
+    }
+    class Quizz{
+        -id : int
+    }
+    class Reponse{
+        - id : int
+    }
+    class Choix{
+        - id : int
+        choix : List<String>
+    }
+    class ReponseCourte{
+        - id : int
+        value : String
+    }
+    class Question{
+        - id : int
+    }
+```
\ No newline at end of file
diff --git a/src/main/java/metier/Choix.java b/src/main/java/metier/Choix.java
index 826879a..05d5068 100644
--- a/src/main/java/metier/Choix.java
+++ b/src/main/java/metier/Choix.java
@@ -9,7 +9,7 @@ public class Choix extends Reponse{
     
     @Id
     @GeneratedValue
-    int id;
+    private int id;
 
     ArrayList<String> choix;
 
@@ -17,6 +17,14 @@ public class Choix extends Reponse{
         super();
     }
 
+    
+    public void setId(int id){
+        this.id=id;
+    }
+    
+    public int getId(){
+        return this.id;
+    }
 
 
 
diff --git a/src/main/java/metier/Question.java b/src/main/java/metier/Question.java
index 039aff4..e5ede42 100644
--- a/src/main/java/metier/Question.java
+++ b/src/main/java/metier/Question.java
@@ -12,10 +12,12 @@ public class Question {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int id;
+
+    @OneToMany(mappedBy ="reponse", cascade = CascadeType.DETACH)
     private Reponse reponse;
 
-    @Id
-    @GeneratedValue
+
+
     public int getId() {
         return id;
     }
@@ -23,7 +25,6 @@ public class Question {
         this.id = id;
     }
 
-    @OneToMany(mappedBy ="reponse", cascade = CascadeType.DETACH)
     public Reponse getReponse() {
         return reponse;
     }
@@ -31,4 +32,5 @@ public class Question {
     public void setReponse(Reponse reponse) {
         this.reponse = reponse;
     }
+
 }
diff --git a/src/main/java/metier/Quizz.java b/src/main/java/metier/Quizz.java
index 951d141..a705891 100644
--- a/src/main/java/metier/Quizz.java
+++ b/src/main/java/metier/Quizz.java
@@ -10,7 +10,7 @@ public class Quizz{
 
     @Id
     @GeneratedValue
-    public int id;
+    private int id;
 
     @ManyToOne
     @JoinColumn(name="id_utilisateur")
@@ -19,4 +19,21 @@ public class Quizz{
     public Quizz(){
         super();
     }
+
+    
+    public void setId(int id){
+        this.id=id;
+    }
+    
+    public int getId(){
+        return this.id;
+    }
+
+    public void setutilisateur(Utilisateur utilisateur){
+        this.utilisateur=utilisateur;
+    }
+    
+    public Utilisateur getUtilisateur(){
+        return this.utilisateur;
+    }
 }
diff --git a/src/main/java/metier/Reponse.java b/src/main/java/metier/Reponse.java
index 2f72ba5..20d537f 100644
--- a/src/main/java/metier/Reponse.java
+++ b/src/main/java/metier/Reponse.java
@@ -2,7 +2,6 @@ package metier;
 
 import java.util.ArrayList;
 
-import javax.annotation.processing.Generated;
 
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
@@ -19,4 +18,21 @@ public abstract class Reponse {
     public Reponse(){
     }
 
+
+    public void setId(int id){
+        this.id=id;
+    }
+    
+    public int getId(){
+        return this.id;
+    }
+
+    public void setReponses(ArrayList<String> reponses){
+        this.reponses=reponses;
+    }
+    
+    public ArrayList<String> getReponses(){
+        return this.reponses;
+    }
+
 }
\ No newline at end of file
diff --git a/src/main/java/metier/ReponseCourte.java b/src/main/java/metier/ReponseCourte.java
index 96a25d6..c2497a6 100644
--- a/src/main/java/metier/ReponseCourte.java
+++ b/src/main/java/metier/ReponseCourte.java
@@ -8,7 +8,7 @@ public class ReponseCourte extends Reponse{
 
     @Id
     @GeneratedValue
-    int id;
+    private int id;
 
     String value;
 
@@ -17,4 +17,21 @@ public class ReponseCourte extends Reponse{
         super();
     }
 
+
+    public void setId(int id){
+        this.id=id;
+    }
+    
+    public int getId(){
+        return this.id;
+    }
+
+    public void setValue(String value){
+        this.value=value;
+    }
+    
+    public String getValue(){
+        return this.value;
+    }
+    
 }
diff --git a/src/main/java/metier/Utilisateur.java b/src/main/java/metier/Utilisateur.java
index 6df573b..c54b4b7 100644
--- a/src/main/java/metier/Utilisateur.java
+++ b/src/main/java/metier/Utilisateur.java
@@ -9,6 +9,7 @@ public class Utilisateur{
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int id;
+
     private String name;
 
     @ManyToMany
@@ -42,4 +43,24 @@ public class Utilisateur{
     public Session getSession() {
         return session;
     }
+
+    public void setSession(Session session){
+        this.session = session;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getPassword() {
+        return this.password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
 }
\ No newline at end of file
diff --git a/target/classes/metier/Choix.class b/target/classes/metier/Choix.class
index a454f3e..b830259 100644
Binary files a/target/classes/metier/Choix.class and b/target/classes/metier/Choix.class differ
diff --git a/target/classes/metier/Question.class b/target/classes/metier/Question.class
index 141de72..aecb986 100644
Binary files a/target/classes/metier/Question.class and b/target/classes/metier/Question.class differ
diff --git a/target/classes/metier/Quizz.class b/target/classes/metier/Quizz.class
index 5c9be08..26c5555 100644
Binary files a/target/classes/metier/Quizz.class and b/target/classes/metier/Quizz.class differ
diff --git a/target/classes/metier/Reponse.class b/target/classes/metier/Reponse.class
index 924af11..8fc77d3 100644
Binary files a/target/classes/metier/Reponse.class and b/target/classes/metier/Reponse.class differ
diff --git a/target/classes/metier/ReponseCourte.class b/target/classes/metier/ReponseCourte.class
index b49b6c0..32a4cb2 100644
Binary files a/target/classes/metier/ReponseCourte.class and b/target/classes/metier/ReponseCourte.class differ
diff --git a/target/classes/metier/Utilisateur.class b/target/classes/metier/Utilisateur.class
index 1e716ed..6e71183 100644
Binary files a/target/classes/metier/Utilisateur.class and b/target/classes/metier/Utilisateur.class differ