diff --git a/android/app/src/main/java/fr/iut/sciencequest/model/dto/Difficulte.kt b/android/app/src/main/java/fr/iut/sciencequest/model/dto/DifficulteDTO.kt
similarity index 73%
rename from android/app/src/main/java/fr/iut/sciencequest/model/dto/Difficulte.kt
rename to android/app/src/main/java/fr/iut/sciencequest/model/dto/DifficulteDTO.kt
index cd4f41e..fd3231e 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/model/dto/Difficulte.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/model/dto/DifficulteDTO.kt
@@ -1,6 +1,6 @@
 package fr.iut.sciencequest.model.dto
 
-import kotlinx.serialization.Serializable;
+import kotlinx.serialization.Serializable
 
 @Serializable
 data class DifficulteDTO (
diff --git a/android/app/src/main/java/fr/iut/sciencequest/model/dto/QuestionDTO.kt b/android/app/src/main/java/fr/iut/sciencequest/model/dto/QuestionDTO.kt
new file mode 100644
index 0000000..84b66d0
--- /dev/null
+++ b/android/app/src/main/java/fr/iut/sciencequest/model/dto/QuestionDTO.kt
@@ -0,0 +1,10 @@
+package fr.iut.sciencequest.model.dto
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+class QuestionDTO (
+    val id: Int,
+    val question: String,
+    val reponses: List<ReponseDTO>
+)
\ No newline at end of file
diff --git a/android/app/src/main/java/fr/iut/sciencequest/model/dto/ReponseDTO.kt b/android/app/src/main/java/fr/iut/sciencequest/model/dto/ReponseDTO.kt
new file mode 100644
index 0000000..7794ee1
--- /dev/null
+++ b/android/app/src/main/java/fr/iut/sciencequest/model/dto/ReponseDTO.kt
@@ -0,0 +1,11 @@
+package fr.iut.sciencequest.model.dto
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+class ReponseDTO (
+    val id: Int,
+    val reponse: String,
+    val question: QuestionDTO,
+    val scientifique: ScientifiqueDTO
+)
\ No newline at end of file
diff --git a/android/app/src/main/java/fr/iut/sciencequest/model/dto/Scientifique.kt b/android/app/src/main/java/fr/iut/sciencequest/model/dto/ScientifiqueDTO.kt
similarity index 88%
rename from android/app/src/main/java/fr/iut/sciencequest/model/dto/Scientifique.kt
rename to android/app/src/main/java/fr/iut/sciencequest/model/dto/ScientifiqueDTO.kt
index 89f8eda..605b44c 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/model/dto/Scientifique.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/model/dto/ScientifiqueDTO.kt
@@ -1,7 +1,7 @@
 package fr.iut.sciencequest.model.dto
 
 import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable;
+import kotlinx.serialization.Serializable
 
 @Serializable
 data class ScientifiqueDTO (
diff --git a/android/app/src/main/java/fr/iut/sciencequest/model/dto/Thematique.kt b/android/app/src/main/java/fr/iut/sciencequest/model/dto/ThematiqueDTO.kt
similarity index 73%
rename from android/app/src/main/java/fr/iut/sciencequest/model/dto/Thematique.kt
rename to android/app/src/main/java/fr/iut/sciencequest/model/dto/ThematiqueDTO.kt
index b07da37..a1deae5 100644
--- a/android/app/src/main/java/fr/iut/sciencequest/model/dto/Thematique.kt
+++ b/android/app/src/main/java/fr/iut/sciencequest/model/dto/ThematiqueDTO.kt
@@ -1,6 +1,6 @@
 package fr.iut.sciencequest.model.dto
 
-import kotlinx.serialization.Serializable;
+import kotlinx.serialization.Serializable
 
 @Serializable
 data class ThematiqueDTO (
diff --git a/android/app/src/main/java/fr/iut/sciencequest/model/metier/Question.kt b/android/app/src/main/java/fr/iut/sciencequest/model/metier/Question.kt
new file mode 100644
index 0000000..d6c1550
--- /dev/null
+++ b/android/app/src/main/java/fr/iut/sciencequest/model/metier/Question.kt
@@ -0,0 +1,7 @@
+package fr.iut.sciencequest.model.metier
+class Question(
+    val id: Int,
+    val question: String,
+    val reponses: List<Reponse>
+) {}
+
diff --git a/android/app/src/main/java/fr/iut/sciencequest/model/metier/Reponse.kt b/android/app/src/main/java/fr/iut/sciencequest/model/metier/Reponse.kt
new file mode 100644
index 0000000..aaacc6d
--- /dev/null
+++ b/android/app/src/main/java/fr/iut/sciencequest/model/metier/Reponse.kt
@@ -0,0 +1,9 @@
+package fr.iut.sciencequest.model.metier
+
+class Reponse (
+    val id: Int,
+    val reponse: String,
+    val question: Question,
+    val scientifique: Scientifique
+) {}
+