diff --git a/src/main/java/metier/Question.java b/src/main/java/metier/Question.java
index 3584dc9..f095ab4 100644
--- a/src/main/java/metier/Question.java
+++ b/src/main/java/metier/Question.java
@@ -7,8 +7,6 @@ import java.io.Serializable;
 @Entity
 public class Question implements Serializable {
     private int id;
-
-    @OneToMany(mappedBy ="reponse", cascade = CascadeType.DETACH)
     private Reponse reponse;
 
     @Id
@@ -20,6 +18,8 @@ public class Question implements Serializable {
         this.id = id;
     }
 
+    @OneToOne(cascade = CascadeType.ALL)
+    @JoinColumn(name ="bonne_reponse", referencedColumnName = "id")
     public Reponse getReponse() {
         return reponse;
     }
diff --git a/src/main/java/metier/Reponse.java b/src/main/java/metier/Reponse.java
index 6debcc7..0a4e7d2 100644
--- a/src/main/java/metier/Reponse.java
+++ b/src/main/java/metier/Reponse.java
@@ -11,7 +11,7 @@ import jakarta.persistence.*;
 @DiscriminatorValue("Reponse")
 public abstract class Reponse implements Serializable {
     private int id;
-    private ArrayList<String> reponses;
+    private Question question;
 
     public Reponse(){}
 
@@ -25,12 +25,12 @@ public abstract class Reponse implements Serializable {
         this.id = id;
     }
 
-    public void setReponses(ArrayList<String> reponses){
-        this.reponses=reponses;
-    }
-    
-    public ArrayList<String> getReponses(){
-        return this.reponses;
+    @OneToOne
+    public Question getQuestion(){
+        return this.question;
     }
 
+    public void setQuestion(Question question){
+        this.question=question;
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/metier/ReponseCourte.java b/src/main/java/metier/ReponseCourte.java
index 582160e..227c484 100644
--- a/src/main/java/metier/ReponseCourte.java
+++ b/src/main/java/metier/ReponseCourte.java
@@ -1,10 +1,10 @@
 package metier;
 
-import jakarta.persistence.DiscriminatorValue;
 import jakarta.persistence.Entity;
+import jakarta.persistence.PrimaryKeyJoinColumn;
 
 @Entity
-@DiscriminatorValue("RCourte")
+@PrimaryKeyJoinColumn(name = "RC_Id")
 public class ReponseCourte extends Reponse{
     String value;